CN115111568A - Steam generating assembly, control method of steam generating assembly, and readable storage medium - Google Patents

Steam generating assembly, control method of steam generating assembly, and readable storage medium Download PDF

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Publication number
CN115111568A
CN115111568A CN202110306396.2A CN202110306396A CN115111568A CN 115111568 A CN115111568 A CN 115111568A CN 202110306396 A CN202110306396 A CN 202110306396A CN 115111568 A CN115111568 A CN 115111568A
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China
Prior art keywords
steam
heating element
induction heating
electromagnetic coil
water
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CN202110306396.2A
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Chinese (zh)
Inventor
姚亮
许智波
朱广清
肖伏凤
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Guangdong Midea Consumer Electric Manufacturing Co Ltd
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Guangdong Midea Consumer Electric Manufacturing Co Ltd
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Priority to CN202110306396.2A priority Critical patent/CN115111568A/en
Publication of CN115111568A publication Critical patent/CN115111568A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/28Methods of steam generation characterised by form of heating method in boilers heated electrically
    • F22B1/281Methods of steam generation characterised by form of heating method in boilers heated electrically other than by electrical resistances or electrodes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00Control systems for steam boilers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Induction Heating (AREA)

Abstract

The invention provides a steam generation assembly, a control method of the steam generation assembly and a readable storage medium. Wherein the steam generation assembly includes: the heating device comprises a first shell, a second shell and a heating cavity, wherein the first shell is internally provided with the heating cavity; an electromagnetic coil provided in the first housing, the electromagnetic coil being capable of generating a magnetic field in an energized state; and the induction heating element is arranged in the heating cavity and can heat the heating cavity under the action of a magnetic field. The steam generating assembly has the advantages of high heating efficiency compared with the traditional thermal resistance type and thick film type heating by selecting the electromagnetic coil and the induction heating element as the heating device in the steam generating assembly, so that the steam generating assembly has higher steam generating speed compared with the traditional steam generating device.

Description

Steam generating assembly, control method of steam generating assembly, and readable storage medium
Technical Field
The invention belongs to the technical field of cooking appliances, and particularly relates to a steam generation assembly, a control method of the steam generation assembly and a readable storage medium.
Background
At present, steam cooking technology is a cooking technology which is currently in line with the health of the public, wherein a steam generator is used as a core module of steam products. However, the heating element of the steam generator in the related art has a slow heating rate and a slow steam discharging speed.
Disclosure of Invention
The present invention has been made to solve one of the technical problems occurring in the prior art or the related art.
To this end, a first aspect of the invention proposes a steam generating assembly.
A second aspect of the invention proposes a method of controlling a steam generating assembly.
A third aspect of the invention proposes a readable storage medium.
In view of this, according to a first aspect of the present invention, there is provided a steam generating assembly comprising: the heating device comprises a first shell, a second shell and a heating cavity, wherein the first shell is internally provided with the heating cavity; the electromagnetic coil is arranged in the first shell and can generate a magnetic field in an electrified state; the induction heating element is arranged in the heating cavity and can heat the heating cavity under the action of a magnetic field.
The invention provides a steam generating assembly comprising a first housing, an electromagnetic coil, and an induction heating element. A heating cavity is arranged in the first shell, water is sent into the heating cavity in the operation process of the steam generation assembly, and the water is heated in the heating cavity and is converted into steam. The electromagnetic coil is arranged on the first shell, the electromagnetic coil can generate a magnetic field in a power-on state, and corresponding metal conductors in the generated magnetic field can generate heat. The induction heating element is arranged in the heating cavity, the induction heating element is influenced by a magnetic field in the magnetic field generated by the electromagnetic coil to cause high-speed irregular movement of internal atoms, and the atoms collide with each other and rub to generate heat energy, so that water in the heating cavity is heated. The steam generating assembly has the advantages of high heating efficiency compared with the traditional thermal resistance type and thick film type heating by selecting the electromagnetic coil and the induction heating element as the heating device in the steam generating assembly, so that the steam generating assembly has higher steam generating speed compared with the traditional steam generating device. The position of the induction heating element in the steam generating assembly is reasonably arranged, and particularly the induction heating element is arranged in the heating cavity, so that the outer surface of the induction heating element is directly contacted with water in the heating cavity, the contact area of the induction heating element and the water in the heating cavity is increased, the water heating efficiency is improved, the steam output speed is improved, and the operation reliability is improved.
It can be understood that by properly setting the volume of the heating chamber and the volume of the induction heating element, the contact area between the water in the heating chamber and the induction heating element can be further increased.
In some embodiments, the heating chamber is shaped as a cylinder and the induction heating elements are disposed within the heating chamber and distributed along the axis of the heating chamber. Water entering the heating chamber can now contact the outer surface of the induction heating element. When the steam generating assembly is controlled to operate, the electromagnetic coil is electrified to generate a magnetic field, the induction heating element generates heat under the action of the magnetic field, and water in the heating cavity is heated and vaporized into steam.
In addition, according to the steam generating assembly in the above technical solution provided by the present invention, the following additional technical features may also be provided:
in one possible design, the steam generating assembly further includes: and at least part of the water delivery assembly is arranged in the heating cavity and used for delivering water to the heating cavity for heating and vaporization and delivering vaporized steam to the outside of the heating cavity.
In this design, steam generation subassembly still includes water delivery subassembly, and water delivery subassembly can be carried water to the heating intracavity to can discharge the steam that produces in the heating intracavity outside the heating chamber, played the effect that supplies water and exhaust to steam generation subassembly. At least part of water delivery subassembly sets up in the heating chamber, and water delivery subassembly is at the in-process to heating intracavity delivery water, makes water just can be heated by the induction heating element in the heating chamber in the water delivery subassembly, plays the effect that the water of carrying in the opposite direction heating intracavity preheats, has further improved the efficiency of steam production.
In one possible design, the water delivery assembly includes: the first pipe body is arranged in the heating cavity, the heating cavity is divided into a preheating cavity and a vaporization cavity by the first pipe body, and the preheating cavity is communicated with the vaporization cavity.
In this design, the water delivery assembly includes a first tube. The first pipe body divides the heating cavity into a preheating cavity and a vaporization cavity, water in the preheating cavity can be heated by the induction heating element so as to preheat the water in the preheating cavity, the preheating cavity is communicated with the vaporization cavity, namely the water in the preheating cavity flows into the vaporization cavity, the induction heating element is positioned in the vaporization cavity, the preheated water flows into the vaporization cavity and then directly contacts with the induction heating element, and the water is vaporized under the action of the induction heating element.
In one possible design, the water delivery assembly further comprises: the second pipe body is communicated with the preheating cavity and is used for conveying water to the preheating cavity; and the third pipe body is communicated with the vaporization cavity and is used for conveying the steam out of the heating cavity.
In this design, the steam generating assembly further includes a second tubular body and a third tubular body. The first pipe body is integrally arranged in the heating cavity, the second pipe body is configured to be a water inlet pipeline, the second pipe body is communicated with the preheating cavity and communicated with an external water source, and water of the external water source can flow into the preheating cavity through the second pipe body to be preheated. The third pipe body is communicated with the vaporization cavity, and can quickly discharge steam generated in the vaporization cavity. Divide the heating chamber into through first body and preheat chamber and vaporization chamber to supply water and will exhaust to the vaporization chamber to preheating the chamber respectively through second body and third body, realized carrying out the secondary heating to the liquid that enters into the heating intracavity, improved the efficiency to liquid vaporization.
In some embodiments, the first tube is located within the heating chamber, the exterior of the first tube is a vaporization chamber, and the interior of the first tube is a preheating chamber. The induction heating element is arranged in the vaporization chamber and is in contact with the outer side wall of the first pipe body. During the operation of the steam generation assembly, the induction heating element generates heat under the action of the magnetic field of the electromagnetic coil, water directly flows into the preheating cavity through the second tube, heat generated by the induction heating element is transferred into the preheating cavity through the first tube to preheat the water, the water flows through the preheating cavity and then enters the vaporization cavity, the water entering the vaporization cavity directly contacts with the induction heating element, the preheated water is rapidly vaporized after contacting with the induction heating element to generate steam, and the steam is discharged out of the heating cavity through the third tube.
In some embodiments, the tube diameter of the third tube is greater than the tube diameter of the second tube.
In these embodiments, the third tube is used to exhaust the gas generated in the heating chamber, and the second tube is used to deliver water into the heating chamber. Because the volume that is in under the gaseous state with equivalent water is great, the pipe diameter that will be used for carminative third body sets up great, can effectively avoid steam reflux under the effect of pressure. Set up the pipe diameter of second body lessly, can avoid the not enough problem of water inflow heating chamber pressure under the equal flow, improved the pressure of the water that flows into the heating chamber, further avoid the problem of steam backward flow to take place.
In one possible design, the induction heating element is helical, and the induction heating element is distributed on the outer side wall of the water delivery assembly along the axial direction of the first pipe body.
In this design, the induction heating elements are helically distributed on the outer side wall of the first pipe body, and the induction heating elements are distributed along the axial direction of the first pipe body. The contact area of the spirally distributed induction heating elements and the water in the vaporization cavity is large, and when the water flows in the vaporization cavity, the water can be fully contacted with the spirally distributed induction heating elements, so that the vaporization efficiency of the water in the vaporization cavity is improved.
In some embodiments, the induction heating element is selected to be a helical fin, and the helical fin is uniformly distributed on the outer side wall of the first tube body.
In these embodiments, the helical fins are equally spaced, resembling a threaded structure. The helical fins arranged at equal intervals form a helical water flow channel, and the flow areas of all positions of the helical water flow channel are equal due to the fact that the helical fins are arranged at equal intervals. The spiral fin is positioned in the vaporization cavity, so the spiral channel is also positioned in the vaporization cavity, the flow of the steam and the water flowing through the spiral channel is kept uniform, the steam or the water is prevented from generating a gathering effect in the vaporization cavity, the uniformity of heating the water is improved, and the efficiency of generating the steam is improved.
In some embodiments, the first tube is cylindrical.
In these embodiments, the first tube is cylindrical, and the heating cavity is cylindrical, and the first tube and the heating cavity are coaxially arranged, so that the flow of the vaporization cavity formed between the first tube and the heating cavity can be relatively uniform, and the flowability of the liquid and the gas in the vaporization cavity is further improved.
In one possible design, the distance between the induction heating element and the first housing may range from 0 mm to 1 mm.
In this design, the distance between the spiral-shaped induction heating element and the first housing is set to 0 to 1 mm. Spiral helicine induction heating element forms spiral helicine passageway in the vaporization intracavity, makes water can flow in the vaporization intracavity along spiral passage, improves water and spiral passage's area of contact to the steam after the vaporization also flows along spiral passage, is further heated by induction heating element and improves the steam effect of being heated, improves the quality of steam generation subassembly output steam.
In some embodiments, the spacing between the induction heating element and the first housing is set to 0, i.e. the induction heating element is arranged flush with the first housing. After water flows into the vaporization cavity through the preheating cavity, the water can completely flow in the spiral channel formed by the induction heating element, so that the contact area of the water and the induction heating element is increased, and the water is prevented from being discharged out of the vaporization cavity without being heated and vaporized.
In some embodiments, the spacing between the induction heating element and the first housing is set to 1 mm, i.e. the induction heating element is set at a gap from the first housing, and the gap is 1 mm. After water flows into the vaporization cavity through the preheating cavity, most of the water flows along the spiral cylinder, and after the water is vaporized into steam, the vaporized steam cannot flow back to the preheating cavity under the action of pressure due to the gap between the induction heating element and the first shell.
In a possible design, a distance between the first pipe and the first housing ranges from greater than or equal to 4 mm to less than or equal to 10 mm.
In this design, set up the range of taking a value of the distance between first body and the first casing to 4 millimeters to 10 millimeters, guaranteed that the vaporization chamber has sufficient volume to hold the water that enters into the vaporization chamber. Carry out reasonable setting through the interval to first body and first casing, can avoid water to enter into the vaporization chamber after the dry combustion method in the vaporization chamber that the too fast vaporization becomes steam and leads to, can also avoid water to excessively enter into the vaporization chamber after be heated less unable vaporization for steam.
In one possible design, the steam generating assembly further includes: the temperature acquisition device is arranged on the water delivery assembly and used for acquiring the temperature value of gas in the water delivery assembly.
In this design, the steam generation subassembly still includes temperature acquisition device, and temperature acquisition device sets up at water delivery subassembly, can gather the temperature value of gaseous in the water delivery subassembly, can detect the temperature of the gaseous of following vaporization chamber outflow promptly. In other words, the temperature acquisition means is capable of detecting the temperature of the gas output in the steam generating assembly.
In some embodiments, the water delivery assembly includes a third pipe for exhausting air, and the temperature acquisition device is disposed inside the third pipe and located at an air outlet of the third pipe, so as to detect the temperature of the air flowing through the third pipe, and to control the operation power and the operation state of the solenoid coil according to the detected temperature of the air flowing through the third pipe. The accuracy of the operation control of the steam generating assembly is improved.
It will be appreciated that the temperature acquisition means may also be provided at the inlet of the third tube, or in the middle of the third tube.
In one possible design, the steam generating assembly further includes: and the pump body is connected with the second pipe body and is used for injecting water into the second pipe body.
In this design, the steam generating assembly further includes a pump body disposed on the second tube body. The pump body is in can send into in the second body with water under the on-state, can control the pump body to the velocity of flow and the flow of the interior input water of second body through the operating power of adjustment pump body.
In one possible design, the steam generating assembly further includes: the second shell is sleeved outside the electromagnetic coil; the connecting piece can be dismantled and set up in the second casing, and induction heating element can be dismantled with the connecting piece and link to each other.
In this design, the steam generating assembly further includes a second housing and a connector. The second casing sets up in solenoid's outside, can play the guard action to solenoid, and the second casing is the shell of steam generation subassembly, can effectively avoid solenoid impaired at the in-process that does not use. The connecting piece is detachably connected with the second shell, and the connecting piece is detachably connected with the induction heating element. The connecting piece plays the effect of connecting second casing and induction heating element together to the connecting piece all can dismantle with second casing and induction heating element and link to each other, has realized being convenient for to the dismouting of second casing and induction heating element. It can be understood that the induction heating element is located in the heating cavity, and in the operation process of the steam generation assembly, the induction heating element is directly contacted with water, and the induction heating element is easy to generate scale or generate rust, so that the steam effect generated by the steam generation assembly is poor. Through dismantling connecting piece and second casing after, carry out the split with induction heating element and connecting piece again, can directly change the induction heating element that produces the corrosion or produce the incrustation, need not to change whole parts of steam generation subassembly, reduced steam generation subassembly routine maintenance's cost.
In some embodiments, the steam generating assembly includes a water delivery assembly, and the water delivery assembly includes a first tube, the first tube is coaxially disposed with the first housing, the first tube is fixedly connected with the connecting member, the induction heating element is sleeved on the first tube, and the induction heating element is detachably connected with the connecting member.
In some embodiments, the induction heating element is detachably connected with the connecting piece through threads, a threaded column is arranged at one end of the induction heating element, a corresponding threaded hole is formed in the side wall of the connecting piece, and the induction heating element is connected with the connecting piece through the threaded connection of the threaded hole and the threaded column.
In some embodiments, the induction heating element is removably attached to the attachment member by a bolt.
In some embodiments, the connecting member is selected to be a plate member, i.e., a fixing plate. The fixed plate comprises a first plate surface and a second plate surface, the second shell is detachably connected with the first plate surface of the fixed plate, and the connecting position is arranged at the outer edge of the first plate surface. The induction heating element is also arranged on the first plate surface and is positioned in the middle of the first plate surface.
In the embodiments, in the process of assembling the induction heating element into the second housing, the induction heating element is first disposed at the middle position of the first plate surface, then the induction heating element is inserted into the second housing, and the second housing is connected to the outer edge position of the first plate surface, so as to complete the assembly between the induction heating element and the second housing.
In other embodiments, the connector comprises a fixing plate and a connecting ring, and the middle of the first plate surface of the fixing plate is connected with the induction heating element. The connecting ring is provided with a through hole, the first plate surface of the fixing plate is connected with the connecting ring through a bolt, and the connecting ring is detachably connected with the second shell.
In the embodiments, the connecting ring is arranged between the fixing plate and the second shell, so that the number of detachable structures in the steam generating assembly is increased, and even if the connecting piece and the second shell are corroded and cannot be detached in the subsequent use process, the fixing plate and the connecting ring connected by the bolt can be detached, so that the maintenance and the replacement of the induction heating element are completed, and the convenience for the use and the maintenance of the steam generating assembly is improved.
In one possible design, the connecting element is provided with assembly holes.
In the design, the connecting piece is provided with an assembling hole for fixedly connecting with other structures.
It will be appreciated that the steam generating assembly is for use in a cooking appliance, in particular a steamer, a steam and bake all-in-one machine or a micro steam and bake all-in-one machine. The steam generation assembly can generate steam into the cooking cavity of the cooking appliance, and the food in the cooking cavity is cooked through the steam. And the steam generation subassembly needs to be installed fixedly with other structures of cooking utensil, so select to set up the pilot hole on the connecting piece, can install the steam generation subassembly on other structures of cooking utensil through the pilot hole.
In one possible embodiment, the first housing and/or the second housing are made of a non-magnetically conductive material.
In this design, the first housing and/or the second housing are made of a non-magnetically conductive material. The first shell is an inner shell of the steam generation component, the heating cavity is formed in the inner shell of the steam generation component, water is heated in the heating cavity to form steam, the electromagnetic coil is arranged on the outer side wall of the first shell, the induction heating element is arranged in the heating cavity of the first shell, the first shell is made of non-magnetic materials, the excessive consumption of the magnetic field generated by the first shell to the electromagnetic coil can be avoided, and therefore the heating efficiency of the induction heating device is improved. The second shell is a shell of the steam generation assembly, the shell of the steam generation assembly is made of a non-magnetic material, and the heating effect deterioration caused by the leakage of a magnetic field can be avoided.
In some embodiments, the first shell is made of a non-magnetically conductive material.
In other embodiments, the second housing is made of a non-magnetically conductive material.
In still other embodiments, the first and second shells are made of a non-magnetically conductive material.
In one possible design, the second housing and/or the second housing is made of a thermally insulating material.
In this embodiment, the second casing is the shell of steam generation subassembly, and steam generation subassembly operation in-process, the higher steam generation that can make the water vaporize fast of heating intracavity temperature sets up the second casing into thermal insulation material, can avoid heating the heat in the intracavity and transmit to the steam generation subassembly outside through the second casing, reduces thermal loss, can avoid the overheated problem of electrical apparatus that leads to of steam generation subassembly simultaneously. The first casing is the inner shell of steam generation subassembly, and the inside heating chamber that forms of first casing is provided with solenoid on the lateral wall of first casing, selects first casing for thermal insulation material to make, can avoid the overheated problem that the solenoid operation in-process received the heat influence in heating chamber and leads to, has improved the stability of steam generation subassembly operation.
It is understood that the material of the first housing is selected to be a heat insulating resin.
In one possible design, the steam generating assembly further includes: and the wiring terminal is arranged on the second shell and is connected with the electromagnetic coil.
In this design, steam generation subassembly is still including setting up the binding post on the second casing, and binding post links to each other with solenoid, and binding post links to each other with external power source, can supply power to solenoid.
In some embodiments, the steam generating assembly further includes electronic components such as the pump body and the temperature acquiring device, and the connecting terminal is connected with the electronic components such as the pump body and the temperature acquiring device, so that the effect of supplying power to the pump body and the temperature acquiring device is achieved.
In one possible design, the number of electromagnetic coils is at least two.
In the design, the number of the electromagnetic coils is set to be at least two, so that the strength of the magnetic field generated by the electromagnetic coils is adjusted by controlling the number of the electromagnetic coils in the power-on state, and further the heat productivity of the induction heating element is adjusted. The adjustable range of the operating power of the steam generating assembly is improved.
According to a second aspect of the present invention, a control method for a steam generating assembly is provided, where the steam generating assembly includes an electromagnetic coil, an induction heating element, a temperature obtaining device, and a pump body, the pump body is configured to inject water into the steam generating assembly, the temperature obtaining device is capable of collecting an outlet temperature value of the steam generating assembly, the electromagnetic coil is capable of generating a magnetic field in a power-on state to operate the induction heating element, and the control method for the steam generating assembly includes: controlling the pump body to operate at a first set power and the electromagnetic coil to operate at a second set power; and collecting an air outlet temperature value, and adjusting the operating power of the pump body and the electromagnetic coil according to the air outlet temperature value.
The control method provided by the invention is used for controlling the steam generating assembly. The steam generating assembly includes a first housing, an electromagnetic coil, and an induction heating element. A heating cavity is arranged in the first shell, water is sent into the heating cavity in the operation process of the steam generation assembly, and the water is heated in the heating cavity and is converted into steam. The electromagnetic coil is arranged on the first shell, the electromagnetic coil can generate a magnetic field in a power-on state, and corresponding metal conductors in the generated magnetic field can generate heat. The induction heating element is arranged in the heating cavity, the induction heating element is influenced by a magnetic field in the magnetic field generated by the electromagnetic coil to cause high-speed irregular movement of internal atoms, and the atoms collide with each other and rub to generate heat energy, so that water in the heating cavity is heated. The steam generating assembly has the advantages of high heating efficiency compared with the traditional thermal resistance type and thick film type heating by selecting the electromagnetic coil and the induction heating element as the heating device in the steam generating assembly, so that the steam generating assembly has higher steam generating speed compared with the traditional steam generating device. The position of the induction heating element in the steam generating assembly is reasonably arranged, and particularly the induction heating element is arranged in the heating cavity, so that the outer surface of the induction heating element is directly contacted with water in the heating cavity, the contact area of the induction heating element and the water in the heating cavity is increased, and the water heating efficiency is improved. The steam generating assembly further comprises a temperature acquisition device capable of detecting a temperature value of the gas flowing out of the vaporization chamber. In other words, the temperature acquisition means are able to detect the temperature value of the gas output by the steam generating assembly. The steam generating assembly also includes a pump body. The pump body can send water into the steam generation assembly under the power-on state, and the flow speed and the flow of the water input into the steam generation assembly by the pump body can be controlled by adjusting the operating power of the pump body.
The control method provided by the invention can control the steam generation assembly. And at the stage of starting operation of the steam generation assembly, controlling the pump body to operate at a first set power so as to convey water into the steam generation assembly, and simultaneously controlling the electromagnetic coil to operate at a second set power so as to heat the water conveyed into the steam generation assembly. When the pump body and the steam generation assembly operate, the air outlet temperature value of the steam generation assembly is collected through the temperature acquisition device, and the operation power of the electromagnetic coil and the pump body is adjusted according to the collected air outlet temperature value, so that the steam generation assembly can generate steam rapidly and continuously. Through controlling the adjustment of the electromagnetic coil running power and the pump body running power, the speed of the steam generation assembly for generating steam can be effectively improved, the running power of the pump body and the electromagnetic coil is reasonably controlled after the steam is generated, and the continuity of the steam generation assembly for generating steam can be ensured.
In addition, according to the control method of the steam generation assembly in the technical scheme provided by the invention, the following additional technical characteristics can be provided:
in a possible design, the step of adjusting the operating powers of the pump body and the electromagnetic coil according to the outlet air temperature value specifically includes: and determining that the air outlet temperature value is greater than a set temperature value, adjusting the operating power of the pump body to a third set power, and adjusting the operating power of the electromagnetic coil to a fourth set power, wherein the first set power is less than the third set power, and/or the second set power is greater than the fourth set power.
In the design, the collected outlet temperature value is compared with a set temperature value, and the operating power of the pump body and the operating power of the electromagnetic coil are adjusted according to the comparison result. When the detected air outlet temperature value is larger than the set temperature value, the steam generation assembly is judged to generate steam, the steam is output to the outside of the steam generation assembly, the pump body is controlled to operate at a third set power, the third set power is larger than the first set power, the pump body is accelerated to input water into the steam generation assembly, and the condition that the steam output of the steam generation assembly is interrupted or dry burning occurs due to the fact that the input water amount is too small is avoided. When the detected air outlet temperature value is larger than the set temperature value, the steam generation assembly is judged to generate steam, the steam is output to the outside of the steam generation assembly, the electromagnetic coil is controlled to operate at a fourth set power, the fourth set power is smaller than the second set power, the magnetic field intensity generated by the electromagnetic coil is reduced, and the condition that the steam output by the steam generation assembly is interrupted or dry burning occurs due to continuous temperature rise of the induction heating device is avoided. When the steam generating assembly outputs steam, the operating power of the electromagnetic coil and the pump body is reasonably set, and the operating stability of the steam generating assembly can be improved.
In one possible design, the step of controlling the pump body to operate at the first set power and the step of controlling the solenoid coil to operate at the second set power is preceded by the steps of: and acquiring a second set power and/or a fourth set power of the electromagnetic coil.
In this design, before controlling the steam generating assembly to start operating, the operating power of the solenoid coil at different stages, i.e. the second set power and/or the fourth set power of the solenoid coil, needs to be acquired. Before the steam generation assembly leaves a factory, the operation power of the electromagnetic coil in different stages is obtained, and the operation power of the electromagnetic coil in different stages is stored in a memory, so that the operation of the electromagnetic coil is conveniently controlled in the process of using the steam generation assembly.
In a possible design, the steam generating assembly further includes a water delivery assembly, the water delivery assembly includes a first pipe body, the induction heating element is spirally distributed on an outer side wall of the first pipe body, and the step of obtaining a second set power and/or a fourth set power of the electromagnetic coil specifically includes: acquiring the outer diameter of the first pipe body and the outer diameter of the induction heating element; determining a set power range of the electromagnetic coil according to the outer diameter of the first pipe body and the outer diameter of the induction heating element; and determining the second set power and/or the fourth set power according to the set power range.
In this design, including water delivery subassembly in the steam generation subassembly, the steam generation subassembly still includes water delivery subassembly, and water delivery subassembly can carry water to heating intracavity to can discharge the steam that produces in the heating intracavity outside the heating chamber, played the effect that supplies water and exhaust to the steam generation subassembly. At least part of water delivery subassembly sets up in the heating chamber, and the in-process of water delivery subassembly in to the heating chamber carries water makes water just can be heated by the induction heating element in the heating chamber in the water delivery subassembly, plays the effect that the water of subtending conveying in the heating chamber preheats, has further improved the efficiency of steam production. The steam generating assembly further comprises a first pipe body, a second pipe body and a third pipe body. The first pipe body is integrally arranged in the heating cavity, the heating cavity is divided into a preheating cavity and a vaporization cavity by the first pipe body, water in the preheating cavity can be heated by the induction heating element to preheat the water in the preheating cavity, the preheating cavity is communicated with the vaporization cavity, namely the water in the preheating cavity can flow into the vaporization cavity, the induction heating element is positioned in the vaporization cavity, the preheated water flows into the vaporization cavity and then directly contacts with the induction heating element, and the water is vaporized under the action of the induction heating element. The second body is configured to be a water inlet pipeline, the second body is communicated with the preheating cavity and is communicated with an external water source, and water of the external water source can flow into the preheating cavity through the second body to be preheated. The third pipe body is communicated with the vaporization cavity, and can quickly discharge steam generated in the vaporization cavity. Divide the heating chamber into through first body and preheat chamber and vaporization chamber to supply water and will exhaust to the vaporization chamber to preheating the chamber respectively through second body and third body, realized carrying out the secondary heating to the liquid that enters into the heating intracavity, improved the efficiency to liquid vaporization.
And calculating to obtain a set power range according to the outer diameter of the first pipe body in the water delivery assembly and the outer diameter of the induction heating element, and reasonably selecting the power value in the set power range to obtain second set power and/or fourth set power. The operation power of the electromagnetic coil is selected and calculated according to the outer diameter of the first pipe body in the water delivery assembly and the outer diameter of the induction heating element, so that the accurate control of the operation power of the electromagnetic coil can be realized, and the phenomenon that the operation power of the electromagnetic coil is too high at different stages to cause the dry burning of the steam generation assembly is avoided, or the operation of the electromagnetic coil filters the steam generation assembly which is too low to cause the output steam effect of the steam generation assembly to be poor is avoided.
It will be appreciated that in calculating the set power range, it is also necessary to determine the pitch of the helical induction heating element and the length of the induction heating element. The set power range is determined by calculating the minimum and maximum values of the set power range.
The minimum value of the set power range is calculated by the following formula.
G1=[5π×(D1+D2)×(D1-D2)]/4×(L/M);
Wherein G1 is the minimum value in the set power range, D1 is the outer diameter of the first tube, D2 is the outer diameter of the induction heating element, L is the total length of the induction heating element, and M is the pitch of the induction heating element.
G2=[10π×(D1+D2)×(D1-D2)]/4×(L/M);
Wherein G2 is the maximum value within the set power range, D1 is the outer diameter of the first tube, D2 is the outer diameter of the induction heating element, L is the total length of the induction heating element, and M is the pitch of the induction heating element.
In one possible design, the control method further includes: and determining the operation time of the pump body and/or the electromagnetic coil to reach the set time, and controlling the pump body and the electromagnetic coil to stop operating.
In the design, the steam generation component acquires an operation starting instruction and analyzes the operation starting instruction to determine the set time length in the operation starting instruction, and the set time length in the operation starting instruction is set by a user according to actual needs. And when the steam generation assembly starts to operate, timing the operation time of the pump body and/or the electromagnetic coil, and controlling the pump body and the electromagnetic coil to stop operating after the operation time reaches the set time. The running states of the pump body and the electromagnetic coil are controlled according to the preset duration of the user, so that the pump body and the electromagnetic coil can stop running according to the needs of the user, and the use experience of the user is improved.
According to a third aspect of the present invention, a readable storage medium is proposed, on which a program or instructions are stored, which when executed by a processor implement the steps of the control method of a steam generating assembly as in any one of the possible designs described above. Therefore, all the beneficial technical effects of the control method of the steam generating assembly in any possible design are achieved, and the details are not repeated herein.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view showing a structure of a steam generating module according to a first embodiment of the present invention;
FIG. 2 shows one of the schematic structural views of a steam generating module in a second embodiment of the present invention;
FIG. 3 shows a second schematic structural view of a steam generating module according to a second embodiment of the present invention;
FIG. 4 shows an exploded view of a steam generating assembly in a second embodiment of the invention;
FIG. 5 is a third schematic view of a steam generating module according to a second embodiment of the present invention;
FIG. 6 shows a schematic view of an induction heating element in a steam generating assembly according to a fourth embodiment of the invention;
FIG. 7 is a schematic view showing a structure of a steam generating module in a fourth embodiment of the present invention
FIG. 8 is a schematic flow chart showing a control method of a steam generating module in a third embodiment of the present invention;
FIG. 9 is a schematic flow chart showing a control method of the steam generating module in the fourth embodiment of the present invention;
FIG. 10 is a second schematic flow chart of a control method of the steam generating module according to the fourth embodiment of the present invention;
fig. 11 shows a schematic flowchart of a control method of a steam generating module in a fifth embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 7 is:
100 steam generating component, 110 first shell, 112 preheating cavity, 114 vaporization cavity, 120 electromagnetic coil, 130 induction heating element, 140 water delivery component, 142 first tube, 144 second tube, 146 third tube, 150 temperature acquisition device, 160 second shell, 170 connecting piece, 172 assembling hole and 180 connecting terminal.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention, taken in conjunction with the accompanying drawings and detailed description, is set forth below. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A steam generation assembly, a control method of the steam generation assembly, and a readable storage medium according to some embodiments of the present invention are described below with reference to fig. 1 to 11.
The first embodiment is as follows:
as shown in fig. 1, a first embodiment of the present invention provides a steam generating assembly 100, comprising: a first housing 110, an electromagnetic coil 120, and an induction heating element 130. Wherein, a heating cavity is arranged in the first casing 110; the electromagnetic coil 120 is disposed in the first housing 110, and the electromagnetic coil 120 is capable of generating a magnetic field in an energized state; the induction heating element 130 is disposed in the heating chamber, and the induction heating element 130 can heat the heating chamber under the action of the magnetic field.
In this embodiment, steam generating assembly 100 includes a first housing 110, an electromagnetic coil 120, and an induction heating element 130. A heating chamber is provided in the first housing 110, into which water is fed during operation of the steam generating assembly 100, where it is heated and converted into steam. The electromagnetic coil 120 is disposed on the first housing 110, and when the electromagnetic coil 120 is in a current-carrying state, a magnetic field can be generated, and a corresponding metal conductor in the generated magnetic field can generate heat. An induction heating element 130 is arranged in the heating cavity, and the induction heating element 130 is influenced by a magnetic field in the magnetic field generated by the electromagnetic coil 120 to cause high-speed irregular movement of internal atoms, and the atoms collide with each other and rub to generate heat energy, so that water in the heating cavity is heated. By selecting the electromagnetic coil 120 and the induction heating element 130 as the heating devices in the steam generating assembly 100, the steam generating assembly 100 of the present invention has the advantage of high heating efficiency compared to the conventional thermal resistance type and thick film type heating, so that the steam generating assembly 100 of the present invention can generate steam at a higher speed compared to the conventional steam generating device. The position of the induction heating element 130 in the steam generating assembly 100 is reasonably arranged, and particularly, the induction heating element 130 is arranged in the heating cavity, so that the outer surface of the induction heating element 130 is directly contacted with water in the heating cavity, the contact area of the induction heating element 130 and the water in the heating cavity is increased, the water heating efficiency is improved, the steam output speed is further improved, and the operation reliability is improved.
It can be appreciated that by properly setting the volume of the heating chamber and the volume of the induction heating element 130, the contact area between the water in the heating chamber and the induction heating element 130 can be further increased.
In some embodiments, the heating chamber is shaped as a cylinder and the induction heating elements 130 are disposed within the heating chamber and distributed along the axis of the heating chamber. Water entering the heating chamber can now contact the outer surface of the induction heating element 130. When the steam generating assembly 100 is controlled to operate, the electromagnetic coil 120 is electrified to generate a magnetic field, the induction heating element 130 generates heat under the action of the magnetic field, and water in the heating cavity is heated and vaporized into steam.
In the above embodiment, the steam generating assembly 100 further includes: the water delivery assembly 140, at least a part of the water delivery assembly 140 is disposed in the heating chamber, and the water delivery assembly 140 is used for delivering water to the heating chamber for heating and vaporization, and delivering vaporized steam to the outside of the heating chamber.
As shown in FIG. 1, the arrows in FIG. 1 illustrate the direction of water flow through the water delivery assembly. In this embodiment, the steam generating assembly 100 further comprises a water delivery assembly 140, and the water delivery assembly 140 can deliver water into the heating cavity and can discharge steam generated in the heating cavity to the outside of the heating cavity, thereby supplying and exhausting water to and from the steam generating assembly 100. At least part of the water delivery assembly 140 is arranged in the heating cavity, and in the process of delivering water into the heating cavity by the water delivery assembly 140, the water can be heated by the induction heating element 130 in the heating cavity in the water delivery assembly 140, so that the effect of preheating the water delivered into the heating cavity is achieved, and the efficiency of generating steam is further improved.
The second embodiment:
as shown in fig. 2, 3, 4 and 5, a first embodiment of the present invention provides a steam generating assembly 100, including: first housing 110, electromagnetic coil 120, induction heating element 130, and water delivery assembly 140. Wherein, a heating cavity is arranged in the first housing 110; the electromagnetic coil 120 is disposed in the first housing 110, and the electromagnetic coil 120 is capable of generating a magnetic field in an energized state; the induction heating element 130 is disposed in the heating chamber, and the induction heating element 130 can heat the heating chamber under the action of the magnetic field.
As shown in fig. 2, the water delivery assembly 140 includes a first tube 142. The first tube 142 is disposed in the heating chamber, the first tube 142 divides the heating chamber into a preheating chamber 112 and an evaporation chamber 114, and the preheating chamber 112 is communicated with the evaporation chamber 114.
In this embodiment, water delivery assembly 140 includes a first tube 142. The first pipe 142 is integrally arranged in the heating cavity, the first pipe 142 divides the heating cavity into the preheating cavity 112 and the vaporization cavity 114, water in the preheating cavity 112 can be heated by the induction heating element 130 to preheat water in the preheating cavity 112, the preheating cavity 112 is communicated with the vaporization cavity 114, namely, water in the preheating cavity 112 flows into the vaporization cavity 114, the induction heating element 130 is positioned in the vaporization cavity 114, preheated water flows into the vaporization cavity 114 and then directly contacts with the induction heating element 130, and the water is vaporized under the action of the induction heating element 130.
In any of the above embodiments, water delivery assembly 140 further includes a second tube 144 and a third tube 146; the second pipe 144 is communicated with the preheating cavity 112, and the second pipe 144 is used for conveying water to the preheating cavity 112; a third tube 146 is in communication with the vaporization chamber 114, and the third tube 146 is adapted to deliver steam out of the chamber.
In this embodiment, water delivery assembly 140 further includes a second tube 144 and a third tube 146. The second tube 144 is configured as a water inlet line, and the second tube 144 is communicated with the preheating chamber 112 and connects the second tube 144 with an external water source, and water of the external water source can flow into the preheating chamber 112 through the second tube 144 for preheating. The third tube 146 is in communication with the vaporization chamber 114 and is capable of rapidly venting the vapor generated in the vaporization chamber 114. The heating cavity is divided into the preheating cavity 112 and the vaporization cavity 114 through the first pipe 142, and the preheating cavity 112 is supplied with water and the vaporization cavity 114 is exhausted through the second pipe 144 and the third pipe 146, so that the secondary heating of the liquid entering the heating cavity is realized, and the efficiency of vaporizing the liquid is improved.
As shown in FIG. 3, in some embodiments, the first tube 142 is positioned within the heating chamber, the vaporization chamber 114 is outside the first tube 142, and the preheating chamber 112 is inside the first tube 142. The induction heating element 130 is disposed in the vaporization chamber 114, and the induction heating element 130 is in contact with an outer sidewall of the first tube 142. During the operation of the steam generating assembly 100, the induction heating element 130 generates heat under the action of the magnetic field of the electromagnetic coil 120, water directly flows into the preheating chamber 112 through the second tube 144, the heat generated by the induction heating element 130 is transferred into the preheating chamber 112 through the first tube 142 to preheat the water, the water flows through the preheating chamber 112 and then enters the vaporization chamber 114, the water entering the vaporization chamber 114 directly contacts with the induction heating element 130, the preheated water rapidly vaporizes to generate steam after contacting with the induction heating element 130, and the steam is discharged out of the heating chamber through the third tube 146.
The arrows in fig. 2 show the direction of water flow through the water delivery assembly.
In some embodiments, the third tube 146 has a tube diameter that is greater than the tube diameter of the second tube 144.
In these embodiments, the third tube 146 is used to exhaust the gas generated in the heating chamber and the second tube 144 is used to deliver water to the heating chamber. Because the volume that is in under the gaseous state with equivalent water is great, the pipe diameter that will be used for carminative third body 146 sets up great, can effectively avoid steam reflux under the effect of pressure. The pipe diameter of the second pipe body 144 is set to be small, so that the problem that the pressure of water flowing into the heating cavity is insufficient under the same flow can be avoided, the pressure of the water flowing into the heating cavity is improved, and the problem of steam backflow is further avoided.
In any of the above embodiments, as shown in fig. 4, the induction heating element 130 is in a spiral shape, and the induction heating element 130 is distributed on the outer side wall of the water delivery assembly 140 along the axial direction of the first tube 142.
In this embodiment, the induction heating elements 130 are spirally distributed on the outer side wall of the first pipe body 142, and the induction heating elements 130 are distributed along the axial direction of the first pipe body 142. The contact area between the spirally distributed induction heating elements 130 and the water in the vaporization chamber 114 is large, so that the water can fully contact with the spirally distributed induction heating elements 130 when flowing in the vaporization chamber 114, and the vaporization efficiency of the water in the vaporization chamber 114 is improved.
In some embodiments, the induction heating element 130 is selected to be a helical fin that is uniformly distributed on the outer sidewall of the first tube body 142.
In these embodiments, the helical fins are equally spaced, resembling a threaded structure. The helical fins arranged at equal intervals form a helical water flow channel, and the flow areas of all positions of the helical water flow channel are equal due to the fact that the helical fins are arranged at equal intervals. The spiral fin is positioned in the vaporization chamber 114, so the spiral channel is also positioned in the vaporization chamber 114, the flow of the steam and the water flowing through the spiral channel is kept uniform, the steam or the water is prevented from generating a gathering effect in the vaporization chamber 114, the uniformity of heating the water is improved, and the efficiency of generating the steam is improved.
In some embodiments, the first tube 142 is cylindrical.
In these embodiments, the first tube 142 is cylindrical and the heating cavity is cylindrical, and the first tube 142 and the heating cavity are coaxially disposed, so that the flow of the vaporization chamber 114 formed between the first tube 142 and the heating cavity can be relatively uniform, and the fluidity of the liquid and the gas in the vaporization chamber 114 can be further improved.
In any of the above embodiments, the distance between the induction heating element 130 and the first housing 110 is greater than or equal to 0 and less than or equal to 1 mm.
In this embodiment, the distance between the spiral-shaped induction heating element 130 and the first housing 110 is set to 0 to 1 mm. The spiral induction heating element 130 forms a spiral channel in the vaporization chamber 114, so that water can flow in the vaporization chamber 114 along the spiral channel, the contact area between the water and the spiral channel is increased, the vaporized steam also flows along the spiral channel, the steam is further heated by the induction heating element 130, the heating effect of the steam is improved, and the quality of the steam output by the steam generating assembly 100 is improved.
In some embodiments, the spacing between the induction heating element 130 and the first housing 110 is set to 0, i.e., the induction heating element 130 is disposed in close contact with the first housing 110. After entering the vaporization chamber 114 through the preheating chamber 112, the water can completely flow in the spiral channel formed by the induction heating element 130, so that the contact area between the water and the induction heating element 130 is increased, and the water is prevented from being discharged out of the vaporization chamber 114 without being heated and vaporized.
In some embodiments, the distance between the induction heating element 130 and the first housing 110 is set to be 1 mm, i.e., the induction heating element 130 is spaced from the first housing 110 by a distance of 1 mm. After the water flows through the preheating chamber 112 and enters the vaporizing chamber 114, most of the water flows along the spiral cylinder, and after the water is vaporized into steam, the vaporized steam does not flow back to the preheating chamber 112 under pressure due to the gap between the induction heating element 130 and the first housing 110.
In any of the above embodiments, the distance between the first tube 142 and the first housing 110 is greater than or equal to 4 mm and less than or equal to 10 mm.
In this embodiment, the distance between the first tube 142 and the first housing 110 is set to be in a range of 4 mm to 10 mm, which ensures that the vaporization chamber 114 has a sufficient volume to contain the water entering the vaporization chamber 114. Through carrying out reasonable setting to the interval of first body 142 and first casing 110, can avoid water to enter into vaporizing chamber 114 after the too fast vaporization becomes dry combustion method in vaporizing chamber 114 that steam leads to, can also avoid water to excessively enter into vaporizing chamber 114 after be heated less unable vaporization for steam.
As shown in fig. 2, in any of the above embodiments, the steam generating assembly 100 further comprises: the temperature acquisition device 150 is arranged on the water delivery assembly 140, and the temperature acquisition device 150 is used for acquiring the temperature value of the gas in the water delivery assembly 140.
In this embodiment, steam generating assembly 100 further comprises a temperature obtaining device 150, wherein temperature obtaining device 150 is disposed in water delivery assembly 140 and is capable of collecting a temperature value of the gas in water delivery assembly 140, i.e. capable of detecting a temperature of the gas flowing out of vaporizing chamber 114. In other words, the temperature acquisition device 150 is capable of detecting the temperature of the gas output by the steam generation assembly 100.
In some embodiments, the water delivery assembly 140 includes a third tube 146 for exhausting air, and the temperature acquisition device 150 is disposed inside the third tube 146 and at a gas outlet position of the third tube 146, so as to detect the temperature of the gas flowing through the third tube 146, and to control the operation power and the operation state of the electromagnetic coil 120 according to the detected temperature of the gas flowing through the third tube 146. The accuracy of the operation control of the steam generating module 100 is improved.
It is understood that the temperature obtaining device 150 may be disposed at the inlet of the third tube 146, or at the middle of the third tube 146.
In any of the above embodiments, the steam generating assembly 100 further comprises: and a pump body connected to the second pipe 144, for injecting water into the second pipe 144.
In this embodiment, the steam generating assembly 100 further includes a pump body disposed on the second tube 144. The pump body can send water into the second pipe body 144 under the power-on state, and the flow speed and the flow of water input into the second pipe body 144 by the pump body can be controlled by adjusting the operating power of the pump body.
As shown in fig. 5, in any of the above embodiments, the steam generating assembly 100 further comprises: a second housing 160 sleeved outside the electromagnetic coil 120; and a connection member 170 detachably disposed at the second housing 160, wherein the induction heating element 130 is detachably connected to the connection member 170.
In this design, the steam generating assembly 100 further includes a second housing 160 and a connector 170. The second casing 160 is disposed outside the electromagnetic coil 120 and can protect the electromagnetic coil 120, and the second casing 160 is a casing of the steam generating assembly 100 and can effectively prevent the electromagnetic coil 120 from being damaged during the non-use process. The connector 170 is detachably coupled to the second housing 160, and the connector 170 is detachably coupled to the induction heating element 130. The connection member 170 serves to connect the second housing 160 and the induction heating element 130 together, and the connection member 170 is detachably connected to both the second housing 160 and the induction heating element 130, thereby facilitating the assembly and disassembly of the second housing 160 and the induction heating element 130. It can be understood that the induction heating element 130 is located in the heating chamber, and the induction heating element 130 is directly contacted with water during the operation of the steam generating assembly 100, and the induction heating element 130 is easily scaled or rusted, resulting in poor steam generation effect of the steam generating assembly 100. Through dismantling connecting piece 170 and second casing 160 after, carry out the split with induction heating element 130 and connecting piece 170 again, can directly change the induction heating element 130 that produces the corrosion or produce the incrustation scale, need not to change whole parts of steam generation subassembly 100, reduced steam generation subassembly 100 routine maintenance's cost.
In some embodiments, the steam generating assembly 100 includes a water delivery assembly 140, and the water delivery assembly 140 includes a first tube 142, the first tube 142 is coaxially disposed with the first housing 110, the first tube 142 is fixedly connected to the connecting member 170, the induction heating element 130 is sleeved on the first tube 142, and the induction heating element 130 is detachably connected to the connecting member 170.
In some embodiments, the induction heating element 130 is detachably connected to the connection member 170 through a screw, one end of the induction heating element 130 is provided with a screw post, a corresponding screw hole is provided on a side wall of the connection member 170, and the induction heating element 130 is connected to the connection member 170 through the screw connection of the screw hole and the screw post.
In some embodiments, the induction heating element 130 is removably coupled to the coupling 170 by a bolt.
In some embodiments, the connector 170 is selected to be a plate, i.e., a fixation plate. The fixing plate includes a first plate surface and a second plate surface, the second housing 160 is detachably connected to the first plate surface of the fixing plate, and the connecting position is at the outer edge of the first plate surface. The induction heating element 130 is also disposed on the first plate surface and located in the middle of the first plate surface.
In these embodiments, during the process of assembling the induction heating element 130 into the second housing 160, the induction heating element 130 is firstly disposed at the middle position of the first plate surface, then the induction heating element 130 is inserted into the second housing 160, and the second housing 160 is connected to the outer edge position of the first plate surface, thereby completing the assembly between the induction heating element 130 and the second housing 160.
In other embodiments, the connector 170 includes a fixing plate and a connecting ring, and the middle of the first plate surface of the fixing plate is connected to the induction heating element 130. The connection ring is provided with a through hole, the first plate surface of the fixing plate is connected with the connection ring through a bolt, and the connection ring is detachably connected with the second housing 160.
In these embodiments, by providing the connection ring between the fixing plate and the second housing 160, the number of detachable structures in the steam generating assembly is increased, and even if the connecting member 170 and the second housing 160 are corroded and cannot be detached in a subsequent use process, the fixing plate and the connection ring connected by the bolts can still be detached, so that the maintenance and replacement of the induction heating element 130 are completed, and the convenience in use and maintenance of the steam generating assembly is improved.
In any of the above embodiments, the connector 170 is provided with a fitting hole 172.
In this embodiment, the connecting member 170 is provided with a mounting hole 172 for fixedly connecting with other structures.
It is to be understood that the steam generating assembly 100 is used in a cooking appliance, particularly in a steamer, a steam and bake all-in-one machine or a micro steam and bake all-in-one machine. The steam generation assembly 100 can generate steam into a cooking cavity of the cooking appliance, and cook food in the cooking cavity through the steam. Since the steam generating module 100 needs to be fixed to another structure of the cooking appliance, the attachment member 170 may be provided with the fitting hole 172, and the steam generating module 100 may be attached to another structure of the cooking appliance through the fitting hole 172.
In any of the above embodiments, the first housing 110 and/or the second housing 160 are made of a non-magnetic material.
In this embodiment, the first housing 110 and/or the second housing 160 are made of a non-magnetic material. The first housing 110 is an inner housing of the steam generating assembly 100, a heating cavity is formed in the inner housing of the steam generating assembly 100, water is heated in the heating cavity to form steam, the electromagnetic coil 120 is disposed on an outer side wall of the first housing 110, the induction heating element 130 is disposed in the heating cavity of the first housing 110, and the first housing 110 is made of a non-magnetic material, so that excessive consumption of the magnetic field generated by the electromagnetic coil 120 by the first housing 110 can be avoided, thereby improving the heating efficiency of the induction heating device. The second casing 160 is a casing of the steam generating assembly 100, and the casing of the steam generating assembly 100 is made of a non-magnetic material, so that the heating effect deterioration caused by the leakage of the magnetic field can be avoided.
In some embodiments, the first housing 110 is made of a non-magnetic material.
In other embodiments, the second casing 160 is made of a non-magnetically conductive material.
In other embodiments, the first housing 110 and the second housing 160 are both made of a non-magnetically conductive material.
In any of the above embodiments, the second housing 160 and/or the second housing 160 is made of a thermally insulating material.
In this embodiment, the second casing 160 is a casing of the steam generating assembly 100, during the operation of the steam generating assembly 100, the temperature in the heating cavity is high, so that water can be quickly vaporized to generate steam, the second casing 160 is made of a heat insulating material, so that the heat in the heating cavity can be prevented from being transferred to the outside of the steam generating assembly 100 through the second casing 160, the heat loss can be reduced, and meanwhile, the problem of overheating of an electric appliance caused by overheating of the steam generating assembly 100 can be avoided. The first housing 110 is an inner housing of the steam generating assembly 100, a heating cavity is formed inside the first housing 110, the electromagnetic coil 120 is arranged on the outer side wall of the first housing 110, and the first housing 110 is made of a heat insulating material, so that the problem of overheating caused by the influence of heat of the heating cavity on the electromagnetic coil 120 in the operation process can be avoided, and the operation stability of the steam generating assembly 100 is improved.
It is understood that the material of the first housing 110 is selected to be a heat insulating resin.
In any of the above embodiments, the steam generating assembly 100 further comprises: and a terminal block 180 disposed in the second housing 160, wherein the terminal block 180 is connected to the solenoid coil 120.
In this embodiment, the steam generating module 100 further includes a terminal 180 disposed on the second housing 160, the terminal 180 is connected to the solenoid coil 120, and the terminal 180 is connected to an external power source to supply power to the solenoid coil 120.
In some embodiments, the steam generating assembly 100 further includes an electronic device such as the pump body and the temperature acquisition device 150, and the connection terminal 180 is connected to the electronic device such as the pump body and the temperature acquisition device 150, so as to achieve the effect of supplying power to the pump body and the temperature acquisition device 150.
In any of the above embodiments, the number of electromagnetic coils 120 is at least two.
In this embodiment, by setting the number of the electromagnetic coils 120 to be at least two, it is realized that the strength of the magnetic field generated by the electromagnetic coils 120 is adjusted by controlling the number of the electromagnetic coils 120 in the power-on state, and thus the amount of heat generated by the induction heating element 130 is adjusted. The adjustable range of operating power of the steam generating assembly 100 is increased.
Example three:
as shown in fig. 8, in a third embodiment of the present invention, a method for controlling a steam generating assembly is provided, where the steam generating assembly includes an electromagnetic coil, an induction heating element, a temperature obtaining device, and a pump body, the pump body is used to inject water into the steam generating assembly, the temperature obtaining device is capable of collecting an outlet temperature value of the steam generating assembly, the electromagnetic coil is capable of generating a magnetic field in an energized state to operate the induction heating element, and the method for controlling the steam generating assembly includes:
step 802, controlling the pump body to operate at a first set power, and controlling the electromagnetic coil to operate at a second set power;
and step 804, collecting an air outlet temperature value, and adjusting the operating power of the pump body and the electromagnetic coil according to the air outlet temperature value.
In this embodiment, the control method is used to control the steam generating assembly. The steam generation assembly includes a first housing, an electromagnetic coil, and an induction heating element. A heating cavity is arranged in the first shell, water is sent into the heating cavity in the operation process of the steam generation assembly, and the water is heated in the heating cavity and is converted into steam. The electromagnetic coil is arranged on the first shell, the electromagnetic coil can generate a magnetic field in a power-on state, and corresponding metal conductors in the generated magnetic field can generate heat. The induction heating element is arranged in the heating cavity, the induction heating element is influenced by a magnetic field in the magnetic field generated by the electromagnetic coil to cause high-speed irregular movement of internal atoms, and the atoms collide with each other and rub to generate heat energy, so that water in the heating cavity is heated. The steam generating assembly has the advantages of high heating efficiency compared with the traditional thermal resistance type and thick film type heating by selecting the electromagnetic coil and the induction heating element as the heating device in the steam generating assembly, so that the steam generating assembly has higher steam generating speed compared with the traditional steam generating device. The position of the induction heating element in the steam generating assembly is reasonably arranged, and particularly the induction heating element is arranged in the heating cavity, so that the outer surface of the induction heating element is directly contacted with water in the heating cavity, the contact area of the induction heating element and the water in the heating cavity is increased, and the water heating efficiency is improved. The steam generating assembly further comprises a temperature acquisition device capable of detecting a temperature value of the gas flowing out of the vaporization chamber. In other words, the temperature acquisition means are able to detect the temperature value of the gas output by the steam generating assembly. The steam generating assembly also includes a pump body. The pump body can send water into the steam generation assembly under the power-on state, and the flow speed and the flow of the water input into the steam generation assembly by the pump body can be controlled by adjusting the operating power of the pump body.
The control method can control the steam generating assembly. And at the stage of starting operation of the steam generation assembly, controlling the pump body to operate at a first set power so as to convey water into the steam generation assembly, and simultaneously controlling the electromagnetic coil to operate at a second set power so as to heat the water conveyed into the steam generation assembly. When the pump body and the steam generation assembly operate, the air outlet temperature value of the steam generation assembly is collected through the temperature acquisition device, and the operation power of the electromagnetic coil and the pump body is adjusted according to the collected air outlet temperature value, so that the steam generation assembly can generate steam rapidly and continuously. Through controlling the adjustment of the electromagnetic coil running power and the pump body running power, the speed of the steam generation assembly for generating steam can be effectively improved, the running power of the pump body and the electromagnetic coil is reasonably controlled after the steam is generated, and the continuity of the steam generation assembly for generating steam can be ensured.
Example four:
as shown in fig. 9, a fourth embodiment of the present invention provides a control method for a steam generating module, which is used for the steam generating module in the second embodiment, and the control method for the steam generating module includes:
step 902, controlling the pump body to operate at a first set power, and controlling the electromagnetic coil to operate at a second set power;
step 904, collecting an outlet air temperature value through a temperature acquisition device;
step 906, determining whether the outlet temperature value is greater than the set temperature value, if so, executing step 908, otherwise, returning to execute step 902.
And 908, controlling the pump body to operate at the third set power, and controlling the electromagnetic coil to operate at the fourth set power.
The first set power is smaller than the third set power, and/or the second set power is larger than the fourth set power.
In the embodiment, at the stage of starting the operation of the steam generating assembly, the pump body is controlled to operate at the first set power so as to supply water into the steam generating assembly, and the electromagnetic coil is controlled to operate at the second set power so as to heat the water supplied into the steam generating assembly. When the pump body and the steam generation assembly operate, the air outlet temperature value of the steam generation assembly is acquired through the temperature acquisition device, and the operating power of the electromagnetic coil and the pump body is adjusted according to the acquired air outlet temperature value, so that the steam generation assembly can generate steam rapidly and continuously. Through controlling the adjustment of the electromagnetic coil running power and the pump body running power, the speed of the steam generation assembly for generating steam can be effectively improved, the running power of the pump body and the electromagnetic coil is reasonably controlled after the steam is generated, and the continuity of the steam generation assembly for generating steam can be ensured.
And comparing the collected air outlet temperature value with a set temperature value, and adjusting the operating power of the pump body and the operating power of the electromagnetic coil according to a comparison result. When detecting that the temperature value of giving vent to anger is greater than the settlement temperature value, judge that steam generation subassembly has generated steam to export steam outside the steam generation subassembly, control the pump body and set for power operation with the third, the third is set for power and is greater than first settlement power, makes the pump body input water to steam generation subassembly with higher speed, avoids because the input water volume too little leads to steam generation subassembly output steam to interrupt or the condition that dry combustion method appears. When the detected air outlet temperature value is larger than the set temperature value, the steam generation assembly is judged to generate steam, the steam is output to the outside of the steam generation assembly, the electromagnetic coil is controlled to operate at a fourth set power, the fourth set power is smaller than the second set power, the magnetic field intensity generated by the electromagnetic coil is reduced, and the condition that the steam output by the steam generation assembly is interrupted or dry burning occurs due to continuous temperature rise of the induction heating device is avoided. When the steam generation assembly outputs steam, the running power of the electromagnetic coil and the pump body is reasonably set, and the running stability of the steam generation assembly can be improved.
In any of the above embodiments, before the step of controlling the pump body to operate at the first set power and the step of controlling the solenoid coil to operate at the second set power, the method further includes: and acquiring a second set power and/or a fourth set power of the electromagnetic coil.
In this embodiment, before controlling the steam generating assembly to start operating, it is required to obtain the operating power of the solenoid coil at different stages, i.e. obtain the second set power and/or the fourth set power of the solenoid coil. Before the steam generation assembly leaves a factory, the operation power of the electromagnetic coil in different stages is acquired, and the operation power of the electromagnetic coil in different stages is stored in the memory, so that the operation of the electromagnetic coil is conveniently controlled in the process of using the steam generation assembly.
As shown in fig. 10, in any of the above embodiments, the step of obtaining the second set power and/or the fourth set power of the electromagnetic coil includes:
step 1002, obtaining the outer diameter of the first pipe body and the outer diameter of the induction heating element;
step 1004, determining a set power range of the electromagnetic coil according to the outer diameter of the first pipe body and the outer diameter of the induction heating element;
and step 1006, determining a second set power and/or a fourth set power according to the set power range.
The water delivery subassembly includes: the first body, second body and third body. The first pipe body is arranged in the heating cavity, the heating cavity is divided into a preheating cavity and a vaporization cavity by the first pipe body, and the preheating cavity is communicated with the vaporization cavity; the second pipe body is communicated with the preheating cavity and is used for conveying water to the preheating cavity; the third tube body is communicated with the vaporization cavity and is used for conveying steam out of the heating cavity. The induction heating element is spiral, and the induction heating element is distributed on the outer side wall of the water delivery assembly along the axial direction of the first pipe body.
In this embodiment, including water delivery subassembly in the steam generation subassembly, steam generation subassembly still includes water delivery subassembly, and water delivery subassembly can carry water to the heating intracavity to can discharge the steam that produces in the heating intracavity outside the heating chamber, played the effect of supplying water and exhaust to steam generation subassembly. At least part of water delivery subassembly sets up in the heating chamber, and the in-process of water delivery subassembly in to the heating chamber carries water makes water just can be heated by the induction heating element in the heating chamber in the water delivery subassembly, plays the effect that the water of subtending conveying in the heating chamber preheats, has further improved the efficiency of steam production. The steam generating assembly further comprises a first pipe body, a second pipe body and a third pipe body. The whole setting of first body is in the heating chamber, and thereby first body is divided into preheating chamber and vaporization chamber water and can be carried out preheating treatment by induction heating element's heating in preheating chamber with the heating chamber, and preheating chamber is linked together with the vaporization chamber, and the water in the preheating chamber can flow in to the vaporization chamber promptly, and induction heating element is located the vaporization chamber, and direct and induction heating element contact after the rivers after preheating flow into the vaporization chamber, and water vaporizes under induction heating element's effect. The second body is configured to be a water inlet pipeline, the second body is communicated with the preheating cavity and is communicated with an external water source, and water of the external water source can flow into the preheating cavity through the second body to be preheated. The third pipe body is communicated with the vaporization cavity, and can quickly discharge steam generated in the vaporization cavity. The heating cavity is divided into the preheating cavity and the vaporization cavity through the first tube, the preheating cavity is supplied with water and the vaporization cavity is exhausted through the second tube and the third tube, secondary heating of liquid entering the heating cavity is achieved, and efficiency of liquid vaporization is improved.
And calculating to obtain a set power range according to the outer diameter of the first pipe body in the water delivery assembly and the outer diameter of the induction heating element, and reasonably selecting the power value in the set power range to obtain second set power and/or fourth set power. The operation power of the electromagnetic coil is selected and calculated according to the outer diameter of the first pipe body in the water delivery assembly and the outer diameter of the induction heating element, so that the accurate control of the operation power of the electromagnetic coil can be realized, and the phenomenon that the operation power of the electromagnetic coil is too high at different stages to cause the dry burning of the steam generation assembly is avoided, or the operation of the electromagnetic coil filters the steam generation assembly which is too low to cause the output steam effect of the steam generation assembly to be poor is avoided.
It will be appreciated that in calculating the set power range, it is also necessary to determine the pitch of the helical induction heating element and the length of the induction heating element. The set power range is determined by calculating the minimum and maximum values of the set power range.
The minimum value of the set power range is calculated by the following formula.
G1=[5π×(D1+D2)×(D1-D2)]/4×(L/M);
Wherein G1 is the minimum value in the set power range, D1 is the outer diameter of the first tube, D2 is the outer diameter of the induction heating element, L is the total length of the induction heating element, and M is the pitch of the induction heating element.
G2=[10π×(D1+D2)×(D1-D2)]/4×(L/M);
Wherein G2 is the maximum value within the set power range, D1 is the outer diameter of the first tube, D2 is the outer diameter of the induction heating element, L is the total length of the induction heating element, and M is the pitch of the induction heating element.
As shown in fig. 6 and 7, the outer diameter D1 of the first tubular body and the outer diameter D2 of the heating element are shown in fig. 6, and the pitch M of the induction heating element is shown in fig. 7.
In any of the above embodiments, the control method further comprises: and when the running time of the timing pump body and/or the electromagnetic coil reaches the set time, controlling the pump body and the electromagnetic coil to stop running.
In this embodiment, the steam generation component obtains the operation starting instruction, and analyzes the operation starting instruction to determine the set time length in the operation starting instruction, where the set time length in the operation starting instruction is set by the user according to actual needs. And when the steam generation assembly starts to operate, timing the operation time of the pump body and/or the electromagnetic coil, and controlling the pump body and the electromagnetic coil to stop operating after the operation time reaches the set time. The running states of the pump body and the electromagnetic coil are controlled according to the preset duration of the user, so that the pump body and the electromagnetic coil can stop running according to the needs of the user, and the use experience of the user is improved.
Example five:
as shown in fig. 11, a fifth embodiment of the present invention provides a control method for a steam generating module, which is a complete embodiment of the control method for the steam generating module in the second embodiment, and the control method for the steam generating module includes:
1102, acquiring the outer diameter of a first pipe body and the outer diameter of an induction heating element;
1104, determining a set power range of the electromagnetic coil according to the outer diameter of the first pipe body and the outer diameter of the induction heating element;
step 1106, determining a second set power and/or a fourth set power according to the set power range;
step 1108, controlling the pump body to operate at a first set power, and controlling the electromagnetic coil to operate at a second set power;
step 1110, collecting an outlet air temperature value through a temperature acquisition device;
step 1112, determining whether the outlet temperature value is greater than the set temperature value, if so, executing step 1114, otherwise, returning to executing step 1108;
step 1114, controlling the pump body to operate at a third set power, and controlling the electromagnetic coil to operate at a fourth set power;
1116, timing the running time of the pump body and/or the electromagnetic coil;
step 1118, determining whether the running time is longer than the set time, if so, executing step 1120, otherwise, returning to execute step 1114;
and step 1120, controlling the pump body and the electromagnetic coil to stop running.
In the embodiment, at the stage of starting the operation of the steam generating assembly, the pump body is controlled to operate at the first set power so as to supply water into the steam generating assembly, and the electromagnetic coil is controlled to operate at the second set power so as to heat the water supplied into the steam generating assembly. When the pump body and the steam generation assembly operate, the air outlet temperature value of the steam generation assembly is collected through the temperature acquisition device, and the operation power of the electromagnetic coil and the pump body is adjusted according to the collected air outlet temperature value, so that the steam generation assembly can generate steam rapidly and continuously. The operation power of the electromagnetic coil and the operation power of the pump body are controlled, so that the steam generating speed of the steam generating assembly can be effectively improved, the operation power of the pump body and the electromagnetic coil is reasonably controlled after steam is generated, and the continuity of steam generation of the steam generating assembly can be ensured.
And comparing the collected air outlet temperature value with a set temperature value, and adjusting the operating power of the pump body and the operating power of the electromagnetic coil according to a comparison result. When the detected air outlet temperature value is larger than the set temperature value, the steam generation assembly is judged to generate steam, the steam is output to the outside of the steam generation assembly, the pump body is controlled to operate at a third set power, the third set power is larger than the first set power, the pump body is accelerated to input water into the steam generation assembly, and the condition that the steam output of the steam generation assembly is interrupted or dry burning occurs due to the fact that the input water amount is too small is avoided. When the detected air outlet temperature value is larger than the set temperature value, the steam generation assembly is judged to generate steam, the steam is output to the outside of the steam generation assembly, the electromagnetic coil is controlled to operate at a fourth set power, the fourth set power is smaller than the second set power, the magnetic field intensity generated by the electromagnetic coil is reduced, and the condition that the steam output by the steam generation assembly is interrupted or dry burning occurs due to continuous temperature rise of the induction heating device is avoided. When the steam generating assembly outputs steam, the operating power of the electromagnetic coil and the pump body is reasonably set, and the operating stability of the steam generating assembly can be improved.
The steam generation assembly comprises a water delivery assembly, the water delivery assembly can deliver water into the heating cavity, and steam generated in the heating cavity can be discharged out of the heating cavity, so that water and exhaust effects on the steam generation assembly are achieved. At least part of water delivery subassembly sets up in the heating chamber, and water delivery subassembly is at the in-process to heating intracavity delivery water, makes water just can be heated by the induction heating element in the heating chamber in the water delivery subassembly, plays the effect that the water of carrying in the opposite direction heating intracavity preheats, has further improved the efficiency of steam production. The steam generating assembly further comprises a first pipe body, a second pipe body and a third pipe body. The whole setting of first body is in heating the intracavity, and first body is split into preheating chamber and vaporization chamber with the heating chamber, thereby water preheating treatment can be carried out by induction heating element's heating to the water in preheating the chamber, and preheating chamber and vaporization chamber are linked together, and the water in preheating the chamber can flow in to the vaporization chamber promptly, and induction heating element is arranged in the vaporization chamber, and direct and induction heating element contact after the rivers after preheating flow into the vaporization chamber, and water vaporizes under induction heating element's effect. The second body is configured to be a water inlet pipeline, the second body is communicated with the preheating cavity and is communicated with an external water source, and water of the external water source can flow into the preheating cavity through the second body to be preheated. The third pipe body is communicated with the vaporization cavity, and can quickly discharge steam generated in the vaporization cavity. Divide the heating chamber into through first body and preheat chamber and vaporization chamber to supply water and will exhaust to the vaporization chamber to preheating the chamber respectively through second body and third body, realized carrying out the secondary heating to the liquid that enters into the heating intracavity, improved the efficiency to liquid vaporization.
And calculating to obtain a set power range according to the outer diameter of the first pipe body in the water delivery assembly and the outer diameter of the induction heating element, and reasonably selecting the power value in the set power range to obtain second set power and/or fourth set power. The operation power of the electromagnetic coil is selected and calculated according to the outer diameter of the first pipe body in the water delivery assembly and the outer diameter of the induction heating element, so that the accurate control of the operation power of the electromagnetic coil can be realized, and the phenomenon that the operation power of the electromagnetic coil is too high at different stages to cause the dry burning of the steam generation assembly is avoided, or the operation of the electromagnetic coil filters the steam generation assembly which is too low to cause the output steam effect of the steam generation assembly to be poor is avoided.
It will be appreciated that in calculating the set power range, it is also necessary to determine the pitch of the helical induction heating element and the length of the induction heating element. The set power range is determined by calculating the minimum and maximum values of the set power range.
The steam generation assembly obtains the operation starting instruction and analyzes the operation starting instruction to determine the set time length in the operation starting instruction, and the set time length in the operation starting instruction is set by a user according to actual needs. And when the steam generation assembly starts to operate, timing the operation time of the pump body and/or the electromagnetic coil, and controlling the pump body and the electromagnetic coil to stop operating after the operation time reaches the set time. The running states of the pump body and the electromagnetic coil are controlled according to the preset duration of the user, so that the pump body and the electromagnetic coil can stop running according to the needs of the user, and the use experience of the user is improved.
Example six:
a sixth embodiment of the present invention provides a readable storage medium, on which a program is stored, wherein the program, when executed by a processor, implements the soot escape rate detection method in any of the above embodiments, thereby having all the beneficial technical effects of the soot escape rate detection method in any of the above embodiments.
The readable storage medium is, for example, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
It is to be understood that, in the claims, the specification and the drawings of the specification of the present invention, the term "plurality" means two or more, unless explicitly defined otherwise, the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for the purpose of more conveniently describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have the particular orientation described, be constructed in a particular orientation, and be operated, and thus the description should not be construed as limiting the present invention; the terms "connect," "mount," "secure," and the like are to be construed broadly, and for example, "connect" may refer to a fixed connection between multiple objects, a removable connection between multiple objects, or an integral connection; the connection between a plurality of objects may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the above data specifically.
In the claims, specification and drawings of the specification, the description of the term "one embodiment," "some embodiments," "specific embodiments," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the claims, specification and drawings of the present application, schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (19)

1. A steam generating assembly, comprising:
the heating device comprises a first shell, a second shell and a heating cavity, wherein the first shell is internally provided with the heating cavity;
an electromagnetic coil provided in the first housing, the electromagnetic coil being capable of generating a magnetic field in an energized state;
the induction heating element is arranged in the heating cavity and can heat the heating cavity under the action of the magnetic field.
2. The steam generation assembly of claim 1, further comprising:
the water delivery assembly is arranged in the heating cavity and used for delivering water to the heating cavity to be heated and vaporized and delivering vaporized steam to the outside of the heating cavity.
3. A steam generation assembly in accordance with claim 2, wherein said water delivery assembly comprises:
the first tube body is arranged in the heating cavity, the heating cavity is divided into a preheating cavity and a vaporization cavity by the first tube body, and the preheating cavity is communicated with the vaporization cavity.
4. The steam generation assembly of claim 3, wherein the water delivery assembly further comprises:
the second pipe body is communicated with the preheating cavity and is used for conveying water to the preheating cavity;
and the third pipe body is communicated with the vaporization cavity and is used for conveying steam out of the heating cavity.
5. A steam generating assembly according to claim 3,
the induction heating element is spiral, and is distributed on the outer side wall of the water delivery assembly along the axial direction of the first pipe body.
6. A steam generating assembly according to claim 5,
the distance between the induction heating element and the first shell ranges from 0 to 1 mm.
7. The steam generating assembly of claim 5,
the range of the distance between the first pipe body and the first shell is more than or equal to 4 millimeters and less than or equal to 10 millimeters.
8. A steam generation assembly in accordance with claim 2, further comprising:
the temperature acquisition device is arranged on the water delivery assembly and used for acquiring the temperature value of the gas in the water delivery assembly.
9. The steam generation assembly of claim 4, further comprising:
and the pump body is connected with the second pipe body and is used for injecting water to the second pipe body.
10. A steam generation assembly according to any one of claims 1 to 9, further comprising:
the second shell is sleeved outside the electromagnetic coil;
the connecting piece is detachably arranged on the second shell, and the induction heating element is detachably connected with the connecting piece.
11. The steam generating assembly of claim 10,
the first case and/or the second case are made of a non-magnetic conductive material.
12. A steam generation assembly in accordance with claim 11, further comprising:
and the wiring terminal is arranged on the second shell and is connected with the electromagnetic coil.
13. Steam generating assembly according to any one of claims 1 to 9,
the number of the electromagnetic coils is at least two.
14. A control method of a steam generation assembly is characterized in that the steam generation assembly comprises an electromagnetic coil, an induction heating element, a temperature acquisition device and a pump body, the pump body is used for injecting water into the steam generation assembly, the temperature acquisition device can acquire an outlet temperature value of the steam generation assembly, the electromagnetic coil can generate a magnetic field in a power-on state so as to enable the induction heating element to operate, and the control method of the steam generation assembly comprises the following steps:
controlling the pump body to operate at a first set power and the electromagnetic coil to operate at a second set power;
and acquiring the air outlet temperature value, and adjusting the operating power of the pump body and the electromagnetic coil according to the air outlet temperature value.
15. The method for controlling a steam generator according to claim 14, wherein the step of adjusting the operating powers of the pump body and the electromagnetic coil according to the outlet temperature value specifically comprises:
determining that the outlet temperature value is greater than a set temperature value, adjusting the operating power of the pump body to a third set power and the operating power of the electromagnetic coil to a fourth set power,
wherein the first set power is smaller than the third set power, and/or the second set power is larger than the fourth set power.
16. The method of claim 15, wherein the step of controlling the pump to operate at a first set power and the solenoid to operate at a second set power is preceded by the step of controlling the pump to operate at the first set power, further comprising:
and acquiring the second set power and/or the fourth set power of the electromagnetic coil.
17. A method as claimed in claim 16, wherein the steam generating assembly further comprises a water delivery assembly, the water delivery assembly comprises a first pipe, the induction heating element is spirally distributed on an outer sidewall of the first pipe, and the step of obtaining the second setting power and/or the fourth setting power of the electromagnetic coil specifically comprises:
obtaining the outer diameter of the first pipe body and the outer diameter of the induction heating element;
determining a set power range of the electromagnetic coil according to an outer diameter of the first pipe body and an outer diameter of the induction heating element;
and determining the second set power and/or the fourth set power according to the set power range.
18. A method of controlling a steam generation assembly according to any one of claims 14 to 17, further comprising:
and determining that the operation time length of the pump body and/or the electromagnetic coil reaches a set time length, and controlling the pump body and the electromagnetic coil to stop operating.
19. A readable storage medium, characterized in that it has stored thereon a program or instructions which, when executed by a processor, implement the steps of a control method of a steam generating assembly according to any one of claims 14 to 18.
CN202110306396.2A 2021-03-23 2021-03-23 Steam generating assembly, control method of steam generating assembly, and readable storage medium Pending CN115111568A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110306396.2A CN115111568A (en) 2021-03-23 2021-03-23 Steam generating assembly, control method of steam generating assembly, and readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110306396.2A CN115111568A (en) 2021-03-23 2021-03-23 Steam generating assembly, control method of steam generating assembly, and readable storage medium

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Publication Number Publication Date
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107036293A (en) * 2017-05-11 2017-08-11 金柯楠 A kind of energy-saving heater
CN107303138A (en) * 2016-04-25 2017-10-31 潘颖 A kind of quick disassembled electromagnetic type heating automatic overflow boiling water of heater directly goes out water dispenser
CN108518851A (en) * 2018-06-12 2018-09-11 佛山市共智新能源科技有限公司 A kind of induction heating apparatus of high efficient and reliable
CN208952057U (en) * 2018-08-06 2019-06-07 河北创伟包装机械制造有限公司 A kind of helicoidal stream generation device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107303138A (en) * 2016-04-25 2017-10-31 潘颖 A kind of quick disassembled electromagnetic type heating automatic overflow boiling water of heater directly goes out water dispenser
CN107036293A (en) * 2017-05-11 2017-08-11 金柯楠 A kind of energy-saving heater
CN108518851A (en) * 2018-06-12 2018-09-11 佛山市共智新能源科技有限公司 A kind of induction heating apparatus of high efficient and reliable
CN208952057U (en) * 2018-08-06 2019-06-07 河北创伟包装机械制造有限公司 A kind of helicoidal stream generation device

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