A detachable steam generator
By designing a detachable steam generator and using the chamber structure and eddy current principle to heat the water flow, the existing steam generators are solved, and efficient and safe steam generation is achieved.
Patent Information
- Application Number
- CN201911317899.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-19
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2039-12-19
AI Technical Summary
Existing steam generators are inconvenient for disassembly and maintenance, resulting in accumulation of scale and aging of components, affecting thermal efficiency and safety.
A detachable steam generator is designed to realize the passage of water flow through the chamber structure of the outer core and the inner core, and the water flow is heated using the vortex principle, and the inner core can be detached for cleaning and replacement.
It realizes convenient disassembly and maintenance of steam generators, improves thermal efficiency, dryness and pressure of steam, and extends the service life of the equipment.
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Figure CN110906304B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of steam electrical appliances, and more particularly to a detachable steam generator. Background Art
[0002] Steam generator is a mechanical device that uses the thermal energy of fuel or other energy to heat water into hot water or steam. Steam generators can be divided into electric steam generators, oil steam generators, gas steam generators, etc. according to fuel classification. Steam generators are mainly suitable for garment factories, dry cleaners, restaurants, steamed bun shops, canteens, restaurants, factories, mines, bean product factories and other places.
[0003] There are two types of existing steam generators, one is a water storage type and the other is a quick-heating type. The former is generally designed as a welded structure like a water heater and cannot be dismantled. The latter is a spiral tube water pipe and is die-cast as one with the heater. It is basically disposable and it is impossible to replace the internal generator.
[0004] There are two disadvantages of non-detachable steam generators: 1. When scale accumulates inside the generator, the thermal efficiency will be reduced at the least, and the machine will burn out or explode at the worst. 2. When some internal components reach the aging cycle, they cannot be replaced and can only be scrapped, wasting resources.
[0005] With the development of science and technology, steam generators are used more and more widely in people's lives, and people's requirements for steam generators are getting higher and higher. However, the steam generated by existing steam generators has low temperature and low dryness; the thermal energy utilization is insufficient, the heating and steam output efficiency is low, the vaporization effect is not ideal, it is not convenient to use, and it does not meet people's requirements. Summary of the invention
[0006] The present invention aims to overcome at least one defect of the above-mentioned prior art and provide a detachable steam generator to solve the technical problems that the existing steam generator is inconvenient to disassemble and is not flexible enough.
[0007] The technical solution adopted by the present invention is a detachable steam generator, including a main valve core for introducing water source and heating water body, a water inlet is provided at the bottom of the main valve core, and a steam outlet is provided at the top, an external water source flows in from the water inlet, and after the steam is heated by the main valve core, it flows out from the steam outlet; wherein, the main valve core includes an outer core and an inner core which are independent of each other, the outer core is a hollow structure, the inner core can be detachably installed in the hollow structure of the outer core, and a chamber for water supply circulation is left between the outer core and the inner core.
[0008] The inner core and the outer core of the present invention are connected by threads and a sealing ring to form a steam generator, which is easy to disassemble. After the two are disassembled, the inner wall of the outer core and the parts on the inner core assembly can be cleaned or the accessories on the inner core can be replaced, thereby achieving the purpose of easy cleaning and replacement.
[0009] In this technical solution, the inner core is arranged in the hollow structure of the outer core as a detachable structure, which is convenient for maintenance and parameter adjustment, and has a huge upgrade space. At the same time, due to the small size of the generator, it also has the beneficial effect of being easy to maintain and carry.
[0010] The inner core of the technical solution is arranged in the hollow structure of the outer core, so that the entire generator is a cavity structure, which can reasonably distribute water resources and ensure the activity of water molecules in the cavity; at the same time, the fluid flow direction of the cavity structure is single, which relaxes the restrictions on the installation method of the generator, so that the installation method of the generator can be installed and allocated according to different needs.
[0011] This technical solution mainly utilizes the principle of eddy current, in which the outer core is a conductor. By resonating the high-frequency alternating current generating coil with the mainboard resonant capacitor and the valve core, and then the mainboard CPU sends out a PWM square wave to drive the IGBT, the entire system generates an alternating electric field, and the alternating electric field acts on the outer core of the generator. According to the eddy current theorem, an alternating current is generated in the outer core. Since the valve core itself has an internal resistance, according to Joule's law Q=I^2Rt, the inner core is quickly heated up. Since it is an eddy current acting on the valve core, heat can be generated quickly, and then the water entering the valve core evaporates when heated, turning into water vapor, and flows out from the top of the chamber, achieving the purpose of generating water vapor.
[0012] Furthermore, a high-frequency alternating current generating coil is provided on the outer wall of the outer core, and the high-frequency sudden current generating coil is electrically connected to the external power supply mainboard, and generates an alternating electric field to act on the main valve core, so that the main valve core is quickly heated up.
[0013] The outer core and the high-frequency coil of the present invention are fixed as a combined whole, and the outer core and the high-frequency coil can also be heated without the inner core.
[0014] Furthermore, an elastic coil is provided in the chamber, which is arranged around the outer wall of the inner core, and slides up and down under the action of the water flow and the elastic coil's own gravity, and collides with the inner wall of the outer core and / or the outer wall of the inner core.
[0015] Furthermore, the lower half of the inner core is hollow, and the hollow part of the inner core is connected to the water inlet, forming a fluid distribution chamber for buffering the fluid. A fluid distribution port is provided on the bottom side wall of the fluid distribution chamber, and the fluid distribution port is connected to the chamber. The fluid of the external fluid entering the fluid distribution chamber from the water inlet is greater than the fluid of the water body entering the chamber from the fluid distribution port, so that the fluid is filled with fluid, thereby buffering the fluid.
[0016] Among them, water flows from the fluid inlet through the fluid distribution chamber. When the fluid distribution chamber is filled, water is sprayed from the fluid distribution port to the liquid form conversion chamber, so that the uniformity of water entering the chamber is enhanced and the heating medium per unit action surface is more reasonable.
[0017] Furthermore, the fluid distribution chamber is also a gravity back-suction chamber. When the steam generator stops working, the water inlet stops taking in water, and the fluid in the fluid distribution chamber is directly discharged from the water inlet under the action of gravity, so that the pressure in the chamber becomes smaller instantly and forms a pressure difference with the outside world; under the action of the pressure difference, the dirt adhered to the chamber is discharged to the water inlet together with the fluid.
[0018] Among them, the fluid distribution chamber is actually also a gravity back suction chamber, which can use the gravity of the water flow to discharge the dirt in the valve core and the chamber. Its main working principle is: in normal operation, the fluid distribution chamber is filled with water; when it is necessary to discharge sewage, the external water source cuts off the water supply to the fluid distribution chamber, and by placing the steam generator vertically, the water in the fluid distribution chamber is directly discharged under the action of gravity. While gravity discharges water, it also changes the pressure of the inner wall chamber of the outer core and the inner core, so that the pressure of the fluid distribution port and the chamber becomes smaller instantly, forming a pressure difference with the outside world, so that the outside world forms a relative back suction force. Under the action of the back suction force, the dirt adhered to the outer core, the inner core and the chamber is discharged to the bottom of the fluid inlet together with the water flow. And according to the principle of gravity acceleration, as time goes on, the greater the gravity acceleration, the greater the pressure difference formed, and the smaller the pressure in the chamber, so that the sewage mixture is discharged out of the valve core.
[0019] Furthermore, the interior of the chamber is divided into a fluid change processing chamber and a steam pressure processing chamber according to the changing state of water flow when passing through, wherein the water flow is quickly heated and evaporated in the fluid change processing chamber to generate primary steam; the steam pressure processing chamber is used to change the flow velocity of the steam when it flows through and further heat the steam, so that the steam generates pressure through the change in flow velocity, so that the outflowing steam is high-temperature pressurized steam.
[0020] Furthermore, the fluid change processing chamber includes a fluid mutation front chamber and a water state conversion chamber which are arranged in sequence along the water flow direction. The liquid water is heated in the fluid mutation front chamber and generates primary steam when entering the water state conversion chamber. A spring is provided in the fluid mutation front chamber. The spring is arranged around the outer wall of the inner core. The cross-sectional diameter of the spring is smaller than the cross-sectional diameter inside the chamber, so that the spring can slide freely in the fluid mutation front chamber.
[0021] When the steam generator of the present technical solution is working, a spring is provided in the front chamber due to the sudden change of the fluid in the chamber. The water vapor compresses the spring upward in the process of passing through the chamber, so that the volume of the steam outlet becomes smaller. According to the law of conservation of energy, the flow rates of the fluid inlet and the steam outlet remain unchanged. However, since the volume of the steam outlet becomes smaller, the pressure of the steam outlet becomes larger, and micro-pressure is generated when the water vapor flows out of the steam outlet, thereby causing the water vapor to be quickly ejected.
[0022] On the other hand, since the spring has a tensile force, when water vapor passes through the chamber, the spring is affected by the water vapor and gravity, and continuously moves up and down. During the movement, it continuously rubs and scrapes against the outer wall of the inner core and / or the inner wall of the outer core, thereby effectively removing scale in the chamber and ensuring the quality of the water vapor.
[0023] Furthermore, the steam pressure processing chamber includes a pressure control and flow control chamber, a pressure holding chamber and a reverse fluid conversion chamber which are arranged in sequence along the water flow direction, wherein a spiral wire is provided in the pressure control and flow control chamber, and a reverse spiral structure is provided in the reverse fluid conversion chamber, and the spiral direction of the reverse spiral structure is opposite to the spiral direction of the spiral wire; when the primary steam flows through the pressure control and flow control chamber, it moves upward in a spiral shape due to the action of the spiral wire, generating centrifugal force to separate gaseous water and liquid water; when entering the pressure holding chamber, the steam is buffered in the pressure holding chamber; when passing through the reverse fluid conversion chamber, the reverse spiral structure reduces the flow speed of the steam, so that the steam is further heated in the reverse fluid conversion chamber, so that the outflowing steam is high-temperature pressurized steam.
[0024] The working principle of this technical solution is: water flows from the fluid inlet through the fluid distribution chamber, and when the fluid distribution chamber is filled, it flows into the valve core chamber from the fluid distribution port. Since the outer core heats itself and the inner core under the action of the vortex, the fluid can be quickly heated when the water flows into the chamber. At this time, the water flow is in the fluid mutation front chamber position of the chamber, and the volume of the heated water flow increases and is converted into a steam-water mixture. The steam-water mixture continues to flow upward due to the change in volume. When entering the steam-water conversion chamber, most of the liquid water is converted into gaseous water; at this time, the steam-water mixture continues to flow upward, and the higher the level, the higher the vaporization degree of the mixture. The pressure control and flow control chamber, the pressure holding chamber and the reverse fluid conversion chamber of the chamber designed by this patent are used to reasonably adjust the speed, flow rate and cross-sectional area of the steam at various stages, thereby further reducing the water content in the steam, and increasing the pressure and temperature of the steam outflow, making the outflowing steam more saturated, and further meeting the requirements of the target application body.
[0025] In this technical solution, a reverse fluid conversion chamber is set after the pressure-maintaining chamber. On the one hand, it is to limit the upward movement of steam so that it can be fully buffered and heated in the pressure-maintaining chamber. On the other hand, it is also to pressurize the steam through the reverse spiral structure in the reverse fluid conversion chamber to make the steam temperature higher and closer to saturation. Here, the spiral pitch is smaller than the pressure-controlling and flow-controlling chamber, and the length and depth are relatively small, so the cross-sectional area is also relatively small, in order to improve the steam outlet speed and uniformity.
[0026] Furthermore, a pressure control terminal is provided on the top of the inner core, and the edge of the pressure control terminal protrudes from the space where the chamber is located, so that the space where the chamber is located is reduced, and the reduced chamber is connected to the steam outlet.
[0027] Furthermore, the outer wall of the high-frequency alternating current generating coil is provided with a high-frequency magnetic field line shielding magnetic strip for shielding electromagnetic radiation; the outer wall of the outer core is provided with a generator coil bracket for installing the high-frequency alternating current generating coil.
[0028] Compared with the prior art, the present invention has the following beneficial effects:
[0029] This technical solution arranges the inner core inside the outer core, and water flows through the cavity between the inner core and the outer core. The vortex principle is used to make the water flow continuously heated and evaporated into saturated water vapor in the process of passing through the cavity, which has the beneficial effects of fast heating efficiency, large steam output capacity and safety and reliability.
[0030] This technical solution utilizes the spiral line in the pressure and flow control cavity, the buffering effect of the pressure-maintaining cavity, and the reverse spiral structure in the reverse fluid conversion cavity to further heat and pressurize the steam-water mixture passing through the cavity. Since the spiral line and the reverse spiral structure change the circulation area of the steam-water mixture in the cavity, the saturation of the outflowing water vapor is guaranteed with a certain pressure, which can better meet people's needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 It is a cross-sectional view of the present invention.
[0032] Figure 2 Schematic diagram of the fluid flow in the main valve core. DETAILED DESCRIPTION
[0033] The drawings of the present invention are only for illustrative purposes and should not be construed as limiting the present invention. In order to better illustrate the following embodiments, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it is understandable to those skilled in the art that some well-known structures and their descriptions in the drawings may be omitted.
[0034] Example 1
[0035] like Figure 1 and Figure 2 As shown, a detachable steam generator includes a main valve core for introducing water source and heating water body, a water inlet 1 is provided at the bottom of the main valve core, and a steam outlet 2 is provided at the top, an external water source flows in from the water inlet 1, and after the steam is heated by the main valve core, it flows out from the steam outlet 2; wherein, the main valve core includes an outer core 3 and an inner core 4 which are independent of each other, the outer core 3 is a hollow structure, the inner core 4 can be detachably installed in the hollow structure of the outer core 3, and a chamber 5 for water circulation is reserved between the outer core 3 and the inner core 4.
[0036] In this technical solution, the inner core 4 is arranged in the hollow structure of the outer core 3 as a detachable structure, which is convenient for maintenance and parameter adjustment, and has a huge upgrade space. At the same time, due to the small size of the generator, it also has the beneficial effect of being easy to maintain and carry.
[0037] The inner core 4 of the present technical solution is arranged in the hollow structure of the outer core 3, so that the entire generator is a cavity structure, which can reasonably distribute water resources and ensure the activity of water molecules in the cavity; at the same time, the fluid flow direction of the cavity structure is single, which relaxes the restrictions on the installation method of the generator, so that the installation method of the generator can be installed and allocated according to different needs.
[0038] This technical solution mainly utilizes the principle of eddy current, wherein the outer core 3 is a conductor, and by resonating the high-frequency alternating current generating coil with the mainboard resonant capacitor and the valve core, and then the mainboard CPU sends out a PWM square wave to drive the IGBT, so that the entire system generates an alternating electric field, and the alternating electric field acts on the generator outer core 3. According to the eddy current theorem, an alternating current is generated in the outer core 3. Since the valve core itself has an internal resistance, according to Joule's law Q=I^2Rt, the inner core 4 is quickly heated. Since it is an eddy current acting on the valve core, heat can be quickly generated, and then the water entering the valve core evaporates when heated, turning into water vapor, and flows out from the top of the chamber 5, achieving the purpose of generating water vapor.
[0039] The outer wall of the outer core 3 is provided with a high-frequency alternating current generating coil 6, which is electrically connected to an external power supply mainboard and generates an alternating electric field to act on the main valve core, so that the main valve core heats up rapidly.
[0040] Among them, the lower half of the inner core 4 is hollow inside, and the hollow part of the inner core 4 is connected to the water inlet 1, forming a fluid equal distribution chamber 41 for buffering the fluid, and a fluid equal distribution port 42 is provided on the bottom side wall of the fluid equal distribution chamber 41, and the fluid equal distribution port 42 is connected to the chamber 5. The fluid of the external fluid entering the fluid equal distribution chamber 41 from the water inlet 1 is greater than the fluid of the water body entering the chamber 5 from the fluid equal distribution port 42, so that the fluid is filled in the fluid equal distribution chamber 41, thereby buffering the fluid.
[0041] Among them, water flows from the fluid inlet through the fluid distribution chamber 41. When the fluid distribution chamber 41 is filled, water is sprayed from the fluid distribution port 42 to the liquid form conversion chamber, so that the uniformity of the water entering the chamber 5 is enhanced and the heating medium per unit action surface is more reasonable.
[0042] Among them, the fluid distribution chamber 41 is also a gravity back-suction chamber. When the steam generator stops working, the water inlet 1 stops taking in water, and the fluid in the fluid distribution chamber 41 is directly discharged from the water inlet 1 under the action of gravity, so that the pressure in the chamber 5 becomes smaller instantly and forms a pressure difference with the outside world; under the action of the pressure difference, the dirt adhered to the chamber 5 is discharged to the water inlet 1 together with the fluid.
[0043] The fluid distribution chamber 41 is actually a gravity back suction chamber, which can use the gravity of the water flow to discharge the dirt in the valve core and the chamber 5. Its main working principle is: in normal operation, the fluid distribution chamber 41 is filled with water; when it is necessary to discharge sewage, the external water source cuts off the water supply to the fluid distribution chamber 41, and the water in the fluid distribution chamber 41 is directly discharged under the action of gravity by placing the steam generator vertically. While gravity discharges water, it also changes the pressure of the inner wall chamber 5 of the outer core 3 and the inner core 4, so that the pressure of the fluid distribution port 42 and the chamber 5 instantly decreases, forming a pressure difference with the outside world, so that the outside world forms a back suction force. Under the action of the back suction force, the dirt adhered to the outer core 3, the inner core 4 and the chamber 5 is discharged to the bottom of the fluid inlet together with the water flow. And according to the principle of gravity acceleration, as time goes on, the greater the gravity acceleration, the greater the pressure difference formed, and the smaller the pressure in the chamber, so that the sewage mixture is discharged out of the valve core.
[0044] Among them, the interior of the chamber 5 is divided into a fluid change processing chamber 51 and a steam pressure processing chamber 52 according to the changing state of water flow when passing through, wherein the water flow is quickly heated and evaporated in the fluid change processing chamber 51 to generate primary steam; the steam pressure processing chamber 52 is used to change the flow velocity of the steam when it flows through and further heat the steam, so that the steam generates pressure through the change of the flow velocity, so that the outflowing steam is high-temperature pressurized steam.
[0045] Among them, the fluid change processing chamber 51 includes a fluid mutation front chamber 511 and a water body state conversion chamber 512 arranged in sequence along the water flow direction. The liquid water is heated in the fluid mutation front chamber 511 and generates primary steam when entering the water body state conversion chamber 512. A spring 53 is provided in the fluid mutation front chamber 511. The spring 53 is arranged around the outer wall of the inner core 4. The cross-sectional diameter of the spring 53 is smaller than the cross-sectional diameter in the chamber 5, so that the spring 53 can slide freely in the fluid mutation front chamber 511.
[0046] When the steam generator of the present technical solution is working, due to the sudden change of the fluid in the chamber 5, a spring 53 is provided in the front chamber 511. When the water vapor passes through the chamber 5, the spring 53 is compressed upward, so that the volume of the steam outlet 2 becomes smaller. According to the law of conservation of energy, the flow rates of the fluid inlet and the steam outlet 2 remain unchanged. However, since the volume of the steam outlet 2 becomes smaller, the pressure of the steam outlet 2 becomes larger, and micro-pressure is generated when the water vapor flows out of the steam outlet 2, thereby causing the water vapor to be quickly ejected.
[0047] On the other hand, since the spring 53 has a tensile force, when the water vapor passes through the chamber 5, the spring 53 is affected by the water vapor and gravity, and continuously performs an up and down telescopic movement. During the movement, it continuously rubs and scrapes against the outer wall of the inner core 4 and / or the inner wall of the outer core 3, thereby effectively removing the scale in the chamber 5 and ensuring the quality of the water vapor.
[0048] Among them, the steam pressure processing chamber 52 includes a pressure control and flow control chamber 521, a pressure holding chamber 522 and a reverse fluid conversion chamber 523 which are arranged in sequence along the water flow direction, wherein a spiral wire 54 is provided in the pressure control and flow control chamber 521, and a reverse spiral structure 55 is provided in the reverse fluid conversion chamber 523, and the spiral direction of the reverse spiral structure 55 is opposite to the spiral direction of the spiral wire 54; when the primary steam flows through the pressure control and flow control chamber 521, it moves upward in a spiral shape due to the action of the spiral wire 54, generating centrifugal force to separate gaseous water and liquid water; when entering the pressure holding chamber 522, the steam is buffered in the pressure holding chamber 522; when passing through the reverse fluid conversion chamber 523, the reverse spiral structure 55 reduces the flow speed of the steam, so that the steam is further heated in the reverse fluid conversion chamber 523, so that the outflowing steam is high-temperature pressurized steam.
[0049] The working principle of the present technical solution is: the water flows from the fluid inlet through the fluid distribution chamber 41, and when the fluid distribution chamber 41 is filled, it flows into the valve core chamber 5 from the fluid distribution port 42. Since the outer core 3 heats itself and the inner core 4 under the action of the vortex, when the water flows into the chamber 5, the fluid can be quickly heated. At this time, the water flow is in the fluid mutation front chamber 511 of the chamber 5, the volume of the heated water flow increases, and it is converted into a steam-water mixture. The steam-water mixture continues to flow upward due to the change in volume. When entering the steam-water conversion chamber, most of the liquid water is converted into gaseous water; at this time, the steam-water mixture continues to flow upward, and the higher the level, the higher the vaporization degree of the mixture. The pressure control and flow control chamber 521, the pressure holding chamber 522 and the reverse fluid conversion chamber 523 of the chamber 5 designed by the present patent are used to reasonably adjust the speed, flow rate and cross-sectional area of the steam at various stages, thereby further reducing the water content in the steam, and increasing the pressure and temperature of the steam outflow, making the outflowing steam more saturated, and further meeting the requirements of the target application body.
[0050] In this technical solution, a reverse fluid conversion chamber 523 is provided after the pressure-maintaining chamber 522, on the one hand, to restrict the upward movement of steam so that it can be fully buffered and heated in the pressure-maintaining chamber 522, and on the other hand, to pressurize the steam through the reverse spiral structure 55 in the reverse fluid conversion chamber 523, so that the steam temperature is higher and closer to saturation. Here, the spiral pitch is smaller than the pressure-controlling and flow-controlling chamber 521, and the length and depth are relatively small, so the cross-sectional area is also relatively small, in order to improve the steam outlet speed and uniformity.
[0051] A pressure control terminal 7 is provided on the top of the inner core 4 , and the edge of the pressure control terminal 7 protrudes from the space where the chamber 5 is located, so that the space where the chamber 5 is located is reduced, and the reduced chamber 5 is connected to the steam outlet 2 .
[0052] The outer wall of the high-frequency alternating current generating coil is provided with a high-frequency magnetic field line shielding magnetic strip 8 for shielding electromagnetic radiation; the outer wall of the outer core 3 is provided with a generator coil bracket 9 for installing the high-frequency alternating current generating coil.
[0053] In this embodiment, a temperature control device 10 is provided on the outer wall of the outer core 3 and near the steam outlet.
[0054] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the technical solution of the present invention, and are not intended to limit the specific implementation methods of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the claims of the present invention shall be included in the protection scope of the claims of the present invention.
Claims
1. A detachable steam generator, characterized in that: It includes a main valve core for introducing water source and heating water body, a water inlet is provided at the bottom of the main valve core, and a steam outlet is provided at the top, an external water source flows in from the water inlet, and after the steam is heated by the main valve core, it flows out from the steam outlet; wherein the main valve core includes an outer core and an inner core which are independent of each other, the outer core is a hollow structure, the inner core can be detachably installed in the hollow structure of the outer core, and a chamber for water supply and circulation is reserved between the outer core and the inner core; An elastic coil is arranged in the chamber, and the elastic coil is arranged around the outer wall of the inner core. The elastic coil slides up and down and contracts under the action of the water flow and the elastic coil's own gravity, and collides with the inner wall of the outer core and / or the outer wall of the inner core; The lower half of the inner core is hollow inside, and the hollow part of the inner core is connected to the water inlet, forming a fluid distribution chamber for buffering the fluid. A fluid distribution port is provided on the bottom side wall of the fluid distribution chamber, and the fluid distribution port is connected to the chamber. The fluid of the external fluid entering the fluid distribution chamber from the water inlet is greater than the fluid of the water body entering the chamber from the fluid distribution port, so that the fluid is filled in the fluid distribution chamber, thereby buffering the fluid. The fluid distribution chamber is also a gravity back suction chamber. When the steam generator stops working, the water inlet stops inletting water, and the fluid in the fluid distribution chamber is directly discharged from the water inlet under the action of gravity, so that the pressure in the chamber becomes smaller instantly and forms a pressure difference with the outside world; under the action of the pressure difference, the dirt adhered to the chamber is discharged to the water inlet together with the fluid; The interior of the chamber is divided into a fluid change processing chamber and a steam pressure processing chamber according to the changing state of the water flow when passing through, wherein the water flow is quickly heated and evaporated in the fluid change processing chamber to generate primary steam; the steam pressure processing chamber is used to change the flow rate of the steam when it flows through and further heat the steam, so that the steam generates pressure through the change of the flow rate, so that the steam flowing out is high-temperature pressurized steam; The steam pressure processing chamber includes a pressure control and flow control chamber, a pressure holding chamber and a reverse fluid conversion chamber which are arranged in sequence along the water flow direction, wherein a spiral wire is provided in the pressure control and flow control chamber, and a reverse spiral structure is provided in the reverse fluid conversion chamber, and the spiral direction of the reverse spiral structure is opposite to the spiral direction of the spiral wire; when the primary steam flows through the pressure control and flow control chamber, it moves upward in a spiral shape due to the action of the spiral wire, generating centrifugal force to separate gaseous water and liquid water; when entering the pressure holding chamber, the steam is buffered in the pressure holding chamber; when passing through the reverse fluid conversion chamber, the reverse spiral structure reduces the flow speed of the steam, so that the steam is further heated in the reverse fluid conversion chamber, and the steam flowing out is high-temperature pressurized steam.
2. A detachable steam generator according to claim 1, characterized in that: The outer wall of the outer core is provided with a high-frequency alternating current generating coil, which is electrically connected to an external power supply mainboard and generates an alternating electric field to act on the main valve core, so that the main valve core is quickly heated up.
3. A detachable steam generator according to claim 1, characterized in that: The fluid change processing chamber includes a fluid mutation front chamber and a water state conversion chamber which are arranged in sequence along the water flow direction. Liquid water is heated in the fluid mutation front chamber and generates primary steam when entering the water state conversion chamber. A spring is arranged in the fluid mutation front chamber. The spring is arranged around the outer wall of the inner core. The cross-sectional diameter of the spring is smaller than the cross-sectional diameter inside the chamber, so that the spring can slide freely in the fluid mutation front chamber.
4. A detachable steam generator according to claim 1, characterized in that: A pressure control terminal is arranged on the top of the inner core, and the edge of the pressure control terminal protrudes from the space where the chamber is located, so that the space where the chamber is located is reduced, and the reduced chamber is connected to the steam outlet.
5. The detachable steam generator according to claim 2, characterized in that: The outer wall of the high-frequency alternating current generating coil is provided with a high-frequency magnetic field line shielding magnetic strip for shielding electromagnetic radiation; the outer wall of the outer core is provided with a generator coil bracket for installing the high-frequency alternating current generating coil.
Citation Information
Patent Citations
Detachable steam generator
CN211600647U