CN215174920U - Pulse type steam generator - Google Patents

Abstract

The utility model discloses a pulse type steam generator, which is mainly characterized in that at least one steam outlet joint is arranged on the steam generator, the steam outlet joint is correspondingly provided with a steam outlet hole in a steam cavity, a motor control valve is fixedly arranged on the steam generator close to the steam outlet hole, and the motor control valve intermittently and/or regularly opens and closes the steam outlet hole; when the motor control valve rotates to the steam outlet, the steam outlet is temporarily closed, steam in the steam cavity is pressurized at once, the temperature is increased, the reserve is increased, after the motor control valve rotates, high-pressure and high-temperature steam can gush out from the steam outlet at once, the steam can be sprayed out farther from the spray head, the oil stain dissolving temperature of the cleaned oil stain is higher, the cleaning is more thorough, the cleaning effect is better, the steps are continuously and repeatedly circulated, the output of pulse type steam is realized, and the problem of solid oil deposition is effectively solved.

Description

Pulse type steam generator

Technical Field

The utility model relates to a steam generator specifically is an impulse type steam generator.

Background

1. At present, an integrated stove, an integrated water tank, a steaming and baking oven, a disinfection cabinet, a range hood and the like are sequentially applied to steam idea, cleaning, disinfection, cooking and the like, and the integrated stove has poor effect and complex structure.

2. Particularly, the defects of integrated products and technical shortages are obvious; such as integrated kitchen, integrated basin, integrated steaming and baking oven, integrated sterilizer etc. need a plurality of steam module components of a whole that can function independently installation to realize, it is with high costs.

3. The impeller cleaning of the integrated stove and the range hood also has certain technical bottleneck; such as low steam temperature, low steam pressure, etc., resulting in poor cleaning and product life.

4. The old product only has one steam outlet joint and then is divided into a plurality of branches, so that the final steam outlet amount is small, the temperature is low, and the cleaning effect is poor.

5. At present market is to the application product that needs porous play vapour, like integrated kitchen, integrated basin, the steam ager, sterilizer etc. mostly be three-way solenoid valve, equally with the not enough problem of the aforesaid, the switch in two play vapour holes can only be controlled to the three-way valve, and porous just can't be controlled again. The application area is extremely limited; solenoid valve, electromagnetism three-way valve drawback: large volume, high cost, magnetic attenuation in high-temperature work, melting of internal parts and other major defects.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a simple structure, reasonable in design, two piece at least play steam joint, and can adjust and control steam and portal the steam generator who opens and close.

The scheme for solving the technical problems is as follows:

a pulse type steam generator is characterized in that a steam cavity is arranged in the steam generator, a heating tube is fixed at the cavity bottom of the steam cavity, and two wiring ends of the heating tube penetrate out of a steam generator body; a first temperature controller is fixed at the bottom of the steam generator; the steam generator is provided with a water inlet connector, the water inlet connector is communicated with the steam cavity, the steam generator is connected with at least one steam outlet connector, the steam outlet connector is correspondingly provided with a steam outlet hole in the steam cavity, a motor control valve is fixedly mounted on the steam generator close to the steam outlet hole, and the motor control valve intermittently and/or regularly opens and closes the steam outlet hole.

The preferable technical scheme is further as follows: the motor control valve comprises a shaft hole arranged on the steam generator body and a motor fixed outside the steam generator, a rotating shaft of the motor penetrates into the steam cavity through the shaft hole and is close to the steam outlet hole, and the rotating shaft and the shaft hole are sealed through a sealing ring; the end part of the rotating shaft is fixedly connected with a valve piece, and the motor drives the rotating shaft to rotate to drive the valve piece to rotate to open and close the steam outlet.

The preferable technical scheme is further as follows: the rotating shaft of the motor can only rotate by 360 degrees in one direction, and the rotating shaft drives the valve member to rotate by 360 degrees to open and close the steam outlet hole, so that the output of pulse type steam is realized.

The preferable technical scheme is further as follows: the inner wall of the steam cavity is provided with a flat sliding table, the shaft hole is arranged in the middle of the flat sliding table, the steam outlet hole is arranged at the periphery of the shaft hole, and the valve member is in plane contact with the flat sliding table;

the heating tube is wrapped in a wall body for fixing the steam generator; at least two heating tubes are arranged. The preferable technical scheme is further as follows: the steam generator comprises a heating body with a heating pipe and a panel;

a circuitous water channel baffle wall is arranged in the heating body, the circuitous water channel baffle wall enables the circuitous water channel baffle wall to form a circuitous water channel, and the circuitous water channel forms a steam cavity;

a heating tube is wrapped and fixed in the bottom wall of the heating body, and two wiring ends of the heating tube penetrate out of the front end body of the heating body;

the front end of the heating body is connected with a water inlet joint, and a water inlet hole of the water inlet joint corresponds to the starting end of the water channel;

the tail end of the water channel is provided with a flat sliding table which is arranged in the steam cavity;

the tail end of the heating body is connected with at least one steam outlet joint, the flat sliding table is provided with a corresponding steam outlet, the middle of the flat sliding table close to the steam outlet is provided with a shaft hole, and the periphery of the shaft hole is arranged at the steam outlet; a motor is fixed outside the heating body, a rotating shaft of the motor penetrates through the shaft hole and extends into the steam cavity, and a valve member fixed at the end part of the rotating shaft is in plane contact with the flat sliding table;

a first temperature controller is embedded and fixed at the front end of the outer bottom of the heating body;

and the cavity opening of the heating body is fixedly connected with the panel through a sealing ring.

The preferable technical scheme is further as follows: the steam outlet is provided with two or more steam outlets, the number of the corresponding steam outlets is two or more, the number of the steam outlets is the same as that of the steam outlets, the motor drives the rotating shaft to rotate to drive the valve member to rotate, at least one steam outlet is intermittently and/or regularly opened, and the other steam outlet or outlets are closed.

The preferable technical scheme is further as follows: and a scale filtering net is fixed at the middle part and/or the tail part of the water channel.

The preferable technical scheme is further as follows: one end of the first temperature controller is connected with a power supply live wire, the other end of the first temperature controller is connected with the heating tube, the other end of the heating tube is connected with a fuse, and the other end of the fuse is connected with a power supply zero line; the fuse is embedded and fixed at the outer bottom of the heating body; the first temperature controller is a forward conduction temperature controller; the power supply live wire is connected with a water pump, the other end of the water pump is connected with the power supply zero line, and the zero line end of the water pump is connected in front of the fuse; and the water outlet end of the water pump is hermetically connected with the water inlet connector.

The preferable technical scheme is further as follows: a second temperature controller is embedded and fixed in the middle of the outer bottom of the heating body; the other end of the first temperature controller is connected with one of the heating tubes; one end of the second temperature controller is connected with a power live wire, the other end of the second temperature controller is connected with another heating tube, the two heating tubes are connected in parallel, and the other ends of the two heating tubes are connected with a fuse.

The first temperature controller, the second temperature controller and the fuse are fixedly connected to the outer bottom of the heating body through the support in a pressing mode.

The preferable technical scheme is further as follows: the power supply line terminals of the first temperature controller, the second temperature controller and the water pump are respectively connected with a controller; the controller can control one of the heating pipes to heat or control two heating pipes to heat simultaneously or control the water pump to work independently.

The preferable technical scheme is further as follows: the steam generator also comprises a heat-insulation fireproof cotton shell assembly and a metal shell assembly, wherein the heat-insulation fireproof cotton shell assembly wraps the body of the steam generator, the metal shell assembly wraps the body of the heat-insulation fireproof cotton shell assembly, the steam generator forms an inner layer, the heat-insulation fireproof cotton shell assembly forms a middle layer, and the metal shell assembly forms an outer layer; the outer wall of the motor is wrapped with a motor heat insulation sleeve; and a temperature sensor is embedded and fixed at the outer bottom of the steam generator.

The utility model discloses an impulse type steam generator advantage does: the steam outlet joint is correspondingly provided with a steam outlet hole in a steam cavity, a motor control valve is fixedly arranged on the steam generator close to the steam outlet hole, and the motor control valve intermittently and/or regularly opens and closes the steam outlet hole; when the motor control valve rotates to the steam outlet, the steam outlet is temporarily closed, steam in the steam cavity is pressurized at once, the temperature is increased, the reserve is increased, after the motor control valve rotates, high-pressure and high-temperature steam can gush out from the steam outlet at once, the steam can be sprayed out farther from the spray head, the oil stain dissolving temperature of the cleaned oil stain is higher, the cleaning is more thorough, the cleaning effect is better, the steps are continuously and repeatedly circulated, the output of pulse type steam is realized, and the problem of solid oil deposition is effectively solved.

Drawings

Fig. 1 and 2 are perspective views of the product of the present invention with only one steam outlet joint;

FIG. 3 and FIG. 4 are perspective views of the heating element with only one steam outlet joint of the product of the present invention;

FIG. 5 is an enlarged view of FIG. 4 at A;

FIG. 6 is a cross-sectional view of a heating element with only one steam outlet joint;

FIG. 7 is a schematic view of the steam outlet hole opened by the valve member of the steam outlet joint of the present invention;

FIG. 8 is a schematic view of the steam outlet hole closed by the valve member having only one steam outlet joint of the product of the present invention;

FIG. 9 is a sectional view of the steam outlet hole opened in the valve member of the steam outlet joint of the present invention;

FIG. 10 is a sectional view of the steam outlet hole closed by the valve member having only one steam outlet joint of the product of the present invention;

FIG. 11 is a cross-sectional view of the product of the present invention with only one steam outlet connection;

FIG. 12 is a detachable sectional view of a heating element, a motor and a valve element of the steam outlet joint of the utility model;

FIG. 13 is an exploded view of a heating element, a motor and a valve member of the steam outlet joint of the present invention;

fig. 14 and 15 are perspective views of the valve member of the present invention;

FIG. 16 and FIG. 17 are perspective views of the product of the present invention with two steam outlets;

FIG. 18 and FIG. 19 are perspective views of a heating element with two steam outlets according to the present invention;

FIG. 20 is an enlarged view at A of FIG. 19;

FIG. 21 and FIG. 22 are sectional views of a heating element with two steam outlets according to the present invention;

fig. 23 and 24 are schematic diagrams of the valve member with two steam outlets of the present invention, wherein one steam outlet is opened and the other steam outlet is closed;

fig. 25 and 26 are sectional views of the valve member with two steam outlets of the present invention, wherein one steam outlet is opened and the other steam outlet is closed;

FIG. 27 is a schematic diagram of the product of the present invention with only one heating tube;

FIG. 28 is an exploded view of the product of the present invention with two steam outlets;

fig. 29 and 30 are schematic diagrams of the connection of two heating tubes of the product of the present invention;

FIG. 31 is an exploded view of a steam generator with two steam outlets, a heat-insulating and fire-proof cotton shell assembly, and a metal shell assembly;

FIGS. 32 and 33 are perspective views of a steam generator, a heat-insulating fireproof cotton shell assembly and a metal shell assembly with two steam outlets according to the present invention;

fig. 34 and 35 are perspective views of the steam generator, the heat-insulating fireproof cotton shell assembly and the metal shell assembly with only one steam outlet joint of the product of the present invention.

The steam heating device comprises a steam cavity 1, a shaft hole 11, a motor 12, a rotating shaft 13, a valve piece 14, a flat sliding table 15, a motor control valve B, a scale filter screen 16, a limiting device 17, a heating pipe 2, a first temperature controller 3, a water inlet connector 4, a steam outlet connector 5, a steam outlet 51, a heating element A1, a panel A2, a water channel baffle wall A11, a water channel A12, a controller 6, a fuse 7, a second temperature controller 8, a water pump 9, a temperature sensor 10, a heat-insulation fireproof cotton shell group A3 and a metal shell component A4.

Detailed Description

A pulse type steam generator is characterized in that a steam cavity 1 is arranged inside the steam generator, a heating tube 2 is fixed at the cavity bottom of the steam cavity 1, and two electric wire ends of the heating tube 2 penetrate out of a front end body of the steam generator; a first temperature controller 3 is fixed at the front end of the bottom of the steam generator; steam generator's front end is equipped with water supply connector 4, and water supply connector 4 communicates with each other with steam chamber 1, the steam generator rear end is connected with an at least steam connection 5, goes out steam connection 5 and sets up a steam outlet 51 correspondingly in steam chamber 1, and the steam generator rear end fixed mounting who is close to steam outlet 51 department has motor control valve B, and this steam outlet 51 is opened and closed to motor control valve B intermittent type nature and/or timing. The timing means that the motor control valve is continuously and constantly rotated at a set speed, is closed when rotated to the steam outlet hole 51, and is opened when separated. Intermittent means that the motor controlled valve may rotate for a while and stop for a while.

The product can be applied to cleaning, disinfection and oil stain cleaning of household appliances, various cooking appliances and equipment, such as integrated cookers, integrated water tanks, steam ovens, disinfection cabinets, smoke ventilators and the like.

For example, 1: when only one steam outlet joint 5 is used, the heating pipe 2 is continuously heated, water enters from the water inlet joint 4, the steam cavity 1 continuously generates steam, the motor control valve continuously and slowly rotates (for example, 20-40 revolutions per minute, the rotating speed of the motor can be adjusted according to actual conditions), when the motor control valve rotates to the steam outlet 51, the steam outlet 51 is temporarily closed, the steam in the steam cavity 1 is immediately pressurized, the temperature is increased, the storage capacity is increased, after the motor control valve rotates, high-pressure and high-temperature steam can immediately flow out from the steam outlet 51, the steam can be sprayed out from a spray head farther, the dissolving temperature of the cleaned oil stain is higher, the cleaning is more thorough, the cleaning effect is better, the steps are continuously and repeatedly circulated, and the output of pulse type steam is realized; the above technology more effectively solves the problems of oil accumulation.

The preferable technical scheme is further as follows: the motor control valve B comprises a shaft hole 11 arranged on the steam generator body and a motor 12 fixed outside the steam generator, a rotating shaft 13 of the motor 12 (the rotating shaft 13 is a motor shaft) penetrates into the steam cavity 1 through the shaft hole 11 and is close to the steam outlet hole 51, and the rotating shaft 13 and the shaft hole 11 are sealed through a sealing ring (the rotating shaft 13 penetrates through the sealing ring which is fixed on the inner wall of the shaft hole 11 to prevent steam leakage, and the sealing ring is a rubber O-shaped sealing ring); the end of the rotating shaft 13 is fixedly connected with a valve member 14, and the motor 12 drives the rotating shaft 13 to rotate to drive the valve member 14 to rotate to open and close the steam outlet 51 (when the valve member 14 rotates to the steam outlet 51, the valve member is closed, and when the valve member leaves, the steam outlet 51 is opened). The motor 12, the shaft hole 11, the steam outlet 51 and the valve member 14 are reasonably arranged, and the structure and the position relation are matched, so that the steam-water separator is different from the prior art, and is simple in structure, reasonable in design and convenient to produce; the structure has more universality rate in the industry, and forms module standardization matching; effectively reducing the cost and being convenient for maintenance and replacement.

The structure, shape and arrangement position of the valve member 14 and the steam outlet 51 are not limited as long as the valve member 14 and the steam outlet 51 can be closed and opened in a matching manner, and when the valve member 14 closes the steam outlet 51, the steam outlet 51 is at least substantially sealed.

The valve member 14 is preferably in the form of a plate-shaped oval.

The preferable technical scheme is further as follows: the rotating shaft 13 of the motor 12 can only rotate 360 degrees in one direction, and the rotating shaft 13 drives the valve member to open or close the steam outlet 51 when rotating 360 degrees to the position of the steam outlet 51, so as to output pulse steam.

Namely: the motor 12 may rotate clockwise or may rotate counterclockwise when operating until the end of the operation; the motor can not rotate forward and reverse for a while when working.

The preferable technical scheme is further as follows: the middle between the steam outlet 51 is provided with a shaft hole 11, the steam outlet 51 is arranged on the periphery of the shaft hole 11, the rotating shaft 13 drives the valve member 14 to rotate for 360 degrees, the steam outlet 51 at different positions is intermittently and/or regularly opened and closed, the position of the shaft hole 11 is reasonably arranged, the valve member 14 is correspondingly arranged in cooperation with the steam outlet 51, the continuous work of the valve member 14 is realized, and the steam flow is repeatedly adjusted.

The preferable technical scheme is further as follows: the inner wall of the steam cavity 1 is provided with a flat sliding table 15, the shaft hole 11 is arranged in the middle of the flat sliding table 15, the steam outlet 51 is arranged at the periphery of the shaft hole 11, and the valve member 14 is in plane contact with the flat sliding table 15; the sliding platform 15 is more beneficial to the rotation of the valve member 14, the sealing effect of closing the steam outlet 51 is better, and the valve member 14 is smoother to lubricate.

The heating tube 2 is wrapped in the wall body of the fixed steam generator, so that the heating tube 2 is not in direct contact with water, the generation of scale is reduced, and meanwhile, the bottom of the steam generator can be heated integrally, so that the heat exchange efficiency is improved; at least two heating tubes 2 are arranged, and one heating tube 2 can be controlled to heat or two heating tubes 2 can be controlled to heat simultaneously according to requirements; if the two heating pipes 2 heat simultaneously, the working power, the steam pressure, the steam temperature, the steam forming amount, the steam flow rate and the like can be improved.

The preferable technical scheme is further as follows: the steam generator comprises a heating element A1 with a heating tube 2 and a panel A2, wherein the heating element A1 is integrally formed by wrapping the heating tube by aluminum die casting;

a winding water channel baffle wall A11 is arranged in the heating element A1, the winding water channel baffle wall A11 forms a winding water channel A12, and the winding water channel A12 forms a steam cavity 1;

the bottom wall of the heating element A1 is wrapped and fixed with a heating tube 2 (the heating tube 2 and the heating element A1 are integrally formed by die casting), and two electric wire ends of the heating tube 2 penetrate out of the front end body of the heating element A1 and are used for connecting an external power line;

the front end of the heating element A1 is connected with a water inlet joint 4, and a water inlet of the water inlet joint 4 corresponds to the starting end of the water channel A12; the tail end of the water channel A12 is provided with a steam outlet 51;

the tail end of the water channel is provided with a flat sliding table 15, and the flat sliding table 15 is arranged in the steam cavity 1;

the tail end of the heating element A1 is connected with at least one steam outlet joint 5, the flat sliding table 15 is provided with a corresponding steam outlet 51, the middle of the flat sliding table 15 close to the steam outlet 51 is provided with a shaft hole 11, and the periphery of the shaft hole 11 is arranged at the steam outlet 51; a motor 12 is fixed outside the heating element A1, a rotating shaft 13 of the motor 12 penetrates through a shaft hole 11 and extends into the steam cavity 1, the rotating shaft 13 and the shaft hole 11 are sealed through a sealing ring, and a valve member 14 fixed at the end part of the rotating shaft 13 is in plane contact with a flat sliding table 15, so that the valve member 14 can smoothly rotate on the flat sliding table 15;

the front end of the outer bottom of the heating element A1 is fixed with a first temperature controller 3 in an embedded way;

and the cavity opening of the heating element A1 is fixedly connected with the panel A2 through a sealing ring.

The water channel baffle wall A11, the water channel A12, the shaft hole 11, the steam outlet hole 51, the steam outlet joint 5, the water inlet joint 4 and the flat sliding table 15 are integrally formed when the heating element A1 is die-cast.

The preferable technical scheme is further as follows: the steam outlet holes 51 are provided with two or more than two corresponding steam outlet joints 5, the number of the steam outlet joints 5 is the same as that of the steam outlet holes 51, the motor 12 drives the rotating shaft 13 to rotate to drive the valve member 14 to rotate, so that at least one steam outlet hole 51 is intermittently and/or regularly opened, and the other one or more steam outlet holes 51 are closed.

For example, 1: when only two steam outlet joints 5 correspond to the two steam outlet holes 51, the motor 12 rotates slowly and continuously according to the setting control of the application product controller, when the rotating shaft 13 of the motor 12 rotates to enable the valve member 14 to open one of the steam outlet holes 51 and close the other steam outlet hole 51, the steam quantity is all output to one steam outlet hole 51, and the steam quantity is larger; when the valve member 14 rotates to a position between the two steam outlets 51, the two steam outlets 51 are opened to split steam, so that the output regulation of the steam to one path or two paths is realized; when steam is concentrated to one steam outlet joint for output, the steam flow output is large and the temperature is high.

For example, 2: when only three steam outlets 5 correspond to three steam outlets 51, the motor 12 is continuously and slowly rotated according to the setting control of the application product controller, and when the rotating shaft 13 of the motor 12 rotates, the valve member 14 closes one steam outlet 51 and opens the other two steam outlets 51, thereby realizing the staggered division of the steam into two paths of output regulation and diversion.

By analogy, one of the steam vents 51 is closed and the other steam vents 51 are opened.

The preferable technical scheme is further as follows: a scale filter screen 16 is fixed at the middle part and/or the tail part of the water channel;

the preferable setting scheme is as follows: the middle part and the tail part of the water channel A12 are both fixed with a scale filter screen 16;

the scale filter screen 16 is arranged in a relatively open area in the middle of the water channel and is used for intercepting scale, so that the intercepted scale can be stored;

the scale filter screen 16 is arranged at the open position of the tail end of the water channel and is close to the steam outlet 51, so that the scale can be effectively prevented from being blocked at the steam outlet 51 and being sprayed out to the cavity of the whole machine.

The preferable technical scheme is further as follows: as shown in fig. 27: one end of the first temperature controller 3 is connected with a power supply live wire, the other end of the first temperature controller is connected with the heating tube 2, the other end of the heating tube 2 is connected with a fuse 7, and the other end of the fuse 7 is connected with a power supply zero line; the fuse 7 is embedded and fixed at the outer bottom of the heating element A1; the first temperature controller 3 is a forward conduction temperature controller; the power supply live wire is connected with a water pump 9, the other end of the water pump 9 is connected with the power supply zero line, and the zero line end of the water pump 9 is connected in front of the fuse 7; the water outlet end of the water pump 9 is hermetically connected with the water inlet connector 4; the first temperature controller 3 and the water pump 9 are connected with power supply live wires which are independent.

The heating tube 2 is an instant heating tube;

the first temperature controller 3 is in a conducting state in a normal state and is used for preventing the steam generator from being dried and burnt and preventing the temperature from being overhigh, and if the first temperature controller 3 works in an overtemperature state, the power supply can be automatically cut off; for example: the highest heating temperature of the first temperature controller 3 is 180 ℃, if the bottom temperature of the steam generator is higher than 180 ℃, the interior of the first temperature controller 3 is automatically disconnected and powered off, the heating of the heating tube 2 is stopped, and the first temperature controller can be automatically reset and powered on after the temperature is lower than the set temperature;

when the first temperature controller 3 is damaged and failed, the steam generator still works, if the steam generator body works at an overtemperature and exceeds the bearing temperature of the fuse 7, the fuse 7 is automatically disconnected and powered off, heating is stopped, the fuse 7 is disposable, and the steam generator can not work any more if the fuse 7 is burnt out; this the electronic component that lays in reasonable arrangement aims at the protection safety power consumption, prevents to take place accident.

The preferable technical scheme is further as follows: as shown in fig. 29 or fig. 30: a second temperature controller 8 is fixed in the middle of the outer bottom of the heating element A1 in an embedded manner; the number of the heating tubes 2 is two, and the other end of the first temperature controller 3 is connected with one of the heating tubes 2; one end of the second temperature controller 8 is connected with a power live wire, the other end of the second temperature controller is connected with the other heating tube 2, and the other ends of the two heating tubes 2 are connected in parallel and then connected with a fuse 7.

The first temperature controller 3, the second temperature controller 8 and the fuse 7 are fixedly connected to the outer bottom of the heating element A1 through a support in a pressing mode.

The preferable technical scheme is further as follows: as shown in fig. 29: the power supply fire wire ends of the first temperature controller 3, the second temperature controller 8 and the water pump 9 are respectively connected with a controller 6; thus, the controller 6 can control one of the heating pipes to heat or control two heating pipes to heat simultaneously or control the water pump to work independently.

The preferable technical scheme is further as follows: as shown in fig. 30: the first temperature controller 3, the second temperature controller 8 and the water pump 9 are connected with the same power live wire, and the power live wire is connected with the controller 6, so that the controller 6 can only synchronously control the two heating pipes to heat and the water pump to work simultaneously when in work.

The second temperature controller 8 is a forward conduction temperature controller; the water outlet end of the water pump 9 is hermetically connected with the water inlet joint 4;

the preferable technical scheme is further as follows: the outer bottom of the steam generator is fixed with a temperature sensor 10 in an embedded mode, the temperature sensor 10 is used for being connected with a control system of an application product, and the temperature sensor 10 feeds back a temperature signal to the control system to detect whether the working temperature of the steam generator is abnormal or not.

The preferable technical scheme is further as follows: the temperature sensor 10 feeds back a temperature signal to the controller 6, and after the temperature sensor 10 detects that the body temperature of the heating element A1 is heated to reach a set temperature, the controller 6 controls the water pump 9 to automatically pump water; if the temperature sensor 10 feeds back a temperature signal to the controller 6 and the temperature does not reach the specified temperature, the water pump 9 does not work, for example: the working temperature of the water pump 9 is 100 ℃, the body temperature of the heating body is heated to exceed 100 ℃, the controller 6 controls the water pump 9 to pump water, otherwise, the water pump 9 cannot work without being electrified; the phenomenon that water is sprayed due to the fact that water is pumped by a water pump when the heating body A1 is at a low temperature and heat cannot meet vaporization is avoided.

The preferable technical scheme is further as follows: the steam generator further comprises a heat-insulation fireproof cotton shell group A3 and a metal shell assembly A4, the heat-insulation fireproof cotton shell group A3 wraps the body of the steam generator, the metal shell assembly A4 wraps the body of the heat-insulation fireproof cotton shell group A3, the steam generator forms an inner layer, the heat-insulation fireproof cotton shell group A3 forms a middle layer, and the metal shell assembly A4 forms an outer layer; the outer wall of the motor 12 is wrapped with a motor 12 heat insulation sleeve.

The heat-insulating fireproof cotton shell assembly comprises two shell clamping pieces and is used for clamping a body of the steam generator; besides heat preservation, the heat-insulation fireproof cotton shell assembly can also prevent the steam generator from accidentally burning at high temperature and burning in a dry mode, has a certain fire extinguishing function and guarantees the power utilization safety.

The metal shell subassembly is used for pressing from both sides the body of dress thermal-insulated fire prevention cotton shell subassembly, and the metal shell subassembly also has the heat preservation function, can also prevent that steam generator accident from taking place high temperature burning, dry combustion method, and the thermal-insulated fire prevention cotton shell subassembly of parcel has certain oxygen isolation function of putting out a fire, prevents high temperature deformation, guarantees the power consumption safety.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A pulse type steam generator is characterized in that a steam cavity is arranged in the steam generator, a heating tube is fixed at the cavity bottom of the steam cavity, and two wiring ends of the heating tube penetrate out of a steam generator body; a first temperature controller is fixed at the bottom of the steam generator; the last water supply connector that is equipped with of steam generator, water supply connector communicates with each other its characterized in that with the steam chamber: the steam generator is connected with at least one steam outlet joint, the steam outlet joint is correspondingly provided with a steam outlet hole in the steam cavity, a motor control valve is fixedly installed on the steam generator close to the steam outlet hole, and the motor control valve intermittently and/or regularly opens and closes the steam outlet hole.

2. A pulsed steam generator according to claim 1, characterized in that: the motor control valve comprises a shaft hole arranged on the steam generator body and a motor fixed outside the steam generator, a rotating shaft of the motor penetrates into the steam cavity through the shaft hole and is close to the steam outlet hole, and the rotating shaft and the shaft hole are sealed through a sealing ring; the end part of the rotating shaft is fixedly connected with a valve piece, and the motor drives the rotating shaft to rotate to drive the valve piece to rotate to open and close the steam outlet.

3. A pulsed steam generator according to claim 2, characterized in that: the rotating shaft of the motor can only rotate by 360 degrees in one direction, and the rotating shaft drives the valve member to rotate by 360 degrees to open and close the steam outlet hole, so that the output of pulse type steam is realized.

4. A pulsed steam generator according to claim 2, characterized in that: the inner wall of the steam cavity is provided with a flat sliding table, the shaft hole is arranged in the middle of the flat sliding table, the steam outlet hole is arranged at the periphery of the shaft hole, and the valve member is in plane contact with the flat sliding table;

the heating tube is wrapped in a wall body for fixing the steam generator; at least two heating tubes are arranged.

5. A pulsed steam generator according to claim 2, characterized in that: the steam generator comprises a heating body with a heating pipe and a panel;

a circuitous water channel baffle wall is arranged in the heating body, the circuitous water channel baffle wall enables the circuitous water channel baffle wall to form a circuitous water channel, and the circuitous water channel forms a steam cavity;

the bottom wall of the heating body is internally wrapped and fixed with a heating tube, and two wire connecting ends of the heating tube penetrate out of the front end body of the heating body;

the front end of the heating body is connected with a water inlet joint, and a water inlet hole of the water inlet joint corresponds to the starting end of the water channel;

the tail end of the water channel is provided with a flat sliding table which is arranged in the steam cavity;

the tail end of the heating body is connected with at least one steam outlet joint, the flat sliding table is provided with a corresponding steam outlet, the middle of the flat sliding table close to the steam outlet is provided with a shaft hole, and the periphery of the shaft hole is arranged at the steam outlet; a motor is fixed outside the heating body, a rotating shaft of the motor penetrates through the shaft hole and extends into the steam cavity, and a valve member fixed at the end part of the rotating shaft is in plane contact with the flat sliding table;

a first temperature controller is embedded and fixed at the front end of the outer bottom of the heating body;

and the cavity opening of the heating body is fixedly connected with the panel through a sealing ring.

6. A pulsed steam generator according to claim 2 or 3 or 4 or 5, characterized in that: the steam outlet is provided with two or more steam outlets, the number of the corresponding steam outlets is two or more, the number of the steam outlets is the same as that of the steam outlets, the motor drives the rotating shaft to rotate to drive the valve member to rotate, at least one steam outlet is intermittently and/or regularly opened, and the other steam outlet or outlets are closed.

7. A pulsed steam generator according to claim 5, characterized in that: and a scale filtering net is fixed at the middle part and/or the tail part of the water channel.

8. A pulsed steam generator according to claim 5, characterized in that: one end of the first temperature controller is connected with a power supply live wire, the other end of the first temperature controller is connected with the heating tube, the other end of the heating tube is connected with a fuse, and the other end of the fuse is connected with a power supply zero line; the fuse is embedded and fixed at the outer bottom of the heating body; the first temperature controller is a forward conduction temperature controller; the power supply live wire is connected with a water pump, the other end of the water pump is connected with the power supply zero line, and the zero line end of the water pump is connected in front of the fuse; and the water outlet end of the water pump is hermetically connected with the water inlet connector.

9. A pulsed steam generator according to claim 8, characterized in that: a second temperature controller is embedded and fixed in the middle of the outer bottom of the heating body; the other end of the first temperature controller is connected with one of the heating tubes; one end of the second temperature controller is connected with a power supply live wire, the other end of the second temperature controller is connected with the other heating tube, the two heating tubes are connected in parallel, and the other ends of the two heating tubes are connected with a fuse;

the first temperature controller, the second temperature controller and the fuse are fixedly connected to the outer bottom of the heating body through the support in a pressing mode.

10. A pulsed steam generator according to claim 9, characterized in that: the power supply line terminals of the first temperature controller, the second temperature controller and the water pump are respectively connected with a controller; the controller can control one of the heating pipes to heat or control two heating pipes to heat simultaneously or control the water pump to work independently.

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