CN211739036U - Steam-water dual-purpose boiler - Google Patents
Steam-water dual-purpose boiler Download PDFInfo
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- CN211739036U CN211739036U CN202020132603.8U CN202020132603U CN211739036U CN 211739036 U CN211739036 U CN 211739036U CN 202020132603 U CN202020132603 U CN 202020132603U CN 211739036 U CN211739036 U CN 211739036U
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Abstract
A steam-water dual-purpose boiler belongs to the technical field of miniature boiler facilities. Comprises a furnace frame; the water tank and the shunt water supply mechanism are arranged on the front side of the furnace frame cavity, and the shunt water supply mechanism is positioned below the water tank; the boiler body is arranged at the rear side of the furnace frame cavity, a hot water outlet pipe and a steam outlet pipe are arranged at the top of the boiler body, the lower end of the hot water outlet pipe extends to the position below the liquid level in the boiler body cavity, the upper end of the hot water outlet pipe extends upwards to the outside of the boiler body cavity, the lower end of the steam outlet pipe extends to the position above the liquid level in the boiler body cavity, the upper end of the steam outlet pipe is communicated with the upper end of the hot water outlet pipe, the middle part of the steam outlet pipe is connected in a matching mode, and the side part; the electric heating steam generating mechanism is fixed with the bottom of the boiler body in a sealing way, the upper part of the electric heating steam generating mechanism is positioned in the boiler body cavity, the lower part of the electric heating steam generating mechanism is positioned outside the boiler body cavity, and the shunting water supply mechanism is connected with the boiler body cavity water diversion interface and the electric heating steam generating mechanism through pipelines. The modularization effect is good; the requirement of selecting hot water or steam according to the requirement is met, and the manufacturing and using cost is saved.
Description
Technical Field
The utility model belongs to the technical field of miniature boiler facility, concretely relates to dual-purpose boiler of soda.
Background
The use of hot water and/or steam is commonly required in applications such as garment ironing, fabric finishing and sizing, the use of adhesives, food production, biomedical production, dish disinfection, sauna, winter heating, and vehicle cleaning, among others. For example, the cleaning of the interior of a vehicle, which typically does not allow the use of water but should be carried out with steam, a miniature dual-purpose steam-water boiler with good mobility would undoubtedly be favored by the car wash industry.
The published chinese patent literature shows technical information of steam-water dual-purpose boilers, typically "a new steam-water dual-purpose boiler device" recommended by CN208253547U, which can bring out the technical effects summarized in paragraph 0009 of the specification, but has the following disadvantages: firstly, the patent is not bound by the structural design concept of the fuel boiler, so that the fuel boiler is inevitably bulky and cannot be moved as required; secondly, because the steam-water separation is realized by the steam-collecting separation tank with a relatively complex structure, the manufacturing cost is high, the advantage of low price in use is lost, and the problem of narrow application range is finally generated, for example, the steam-water separation tank cannot be applied to the current wide and large-scale car washing places; thirdly, because a pot body connected with the furnace body is required to be used, and the gas collection separation tank with the relatively complex structure is required to be connected with the pot body, the volume is inevitably larger than 30L, and the boiler with the volume larger than 30L needs a pressure container manufacturing license and a use license, which also limits the application field; fourthly, because steam and water are led out from different interfaces, if an upper steam outlet interface (called a steam outlet in the patent) and a hot water lower leading interface (called a water outlet end in the patent) are adopted, and because a first steam-water separation plate, a second steam-water separation plate, an underwater pore plate and a separation plate are required to be arranged in the gas collection separation tank, the complexity of the whole equipment is further increased, and the inspection and the maintenance can hardly be implemented in the daily use process. In view of the foregoing, there is a need for improvement, and the technical solutions described below are made in this context.
Disclosure of Invention
The task of the utility model is to provide a help getting rid of and receive the constraint of traditional structural design theory and can abandon furnace and embody rationally distributed modularization effect, be favorable to satisfying the user with extremely simple structure and select steam or hydrothermal requirement as required and can embody manufacturing cost and low in use cost's advantage and can satisfy the steam supply water supply requirement of the industry such as car washing and clothing printing and dyeing industry and daily life that present extensive volume is big, be of value to embody the security and can expand application field and application face, have the inspection and protection in the daily use of being convenient for and can ensure good life's dual-purpose boiler of soda.
The utility model is a steam-water dual-purpose boiler, which comprises a furnace frame; the water tank and the shunt water supply mechanism are arranged on the front side of the furnace frame cavity of the furnace frame and the shunt water supply mechanism is positioned below the water tank; a boiler body, which is arranged at the rear side of the furnace frame cavity, wherein a hot water outlet pipe and a steam outlet pipe are fixed at the top of the boiler body, the lower end of the hot water outlet pipe extends to the position below the liquid level in the furnace body cavity of the boiler body in a use state, the upper end of the hot water outlet pipe extends upwards to the outside of the furnace body cavity and is provided with a hot water outlet control valve, the lower end of the steam outlet pipe extends to the position above the liquid level in the furnace body cavity in a use state, the upper end of the steam outlet pipe is connected and communicated with the upper end of the hot water outlet pipe at the position corresponding to the position above the hot water outlet control valve, the middle part of the steam outlet pipe is provided with a steam outlet control valve, and the side part of the boiler body is provided with a furnace body cavity water inlet port for introducing water into the furnace body cavity; the electric heating steam generating mechanism is fixed with the bottom of the boiler body in a sealing way, the upper part of the electric heating steam generating mechanism is positioned in the boiler body cavity, the lower part of the electric heating steam generating mechanism is positioned outside the boiler body cavity, and the shunt water supply mechanism is connected with the boiler body cavity water diversion interface and the electric heating steam generating mechanism through pipelines.
In a specific embodiment of the present invention, a furnace frame walking wheel is disposed at the bottom of the furnace frame and at the four corners of the furnace frame, a furnace frame outer cover is fixed outside the furnace frame, and a detection protective door is disposed at the front side of the furnace frame outer cover.
In another specific embodiment of the present invention, the water tank is fixed on the front upper portion of the furnace frame cavity, a water tank inlet pipe for supplying water to the water tank cavity of the water tank is provided in the water tank, a ball float valve is provided on the upper end of the water tank inlet pipe, a ball float rod is connected to the ball float valve, a free end of the ball float rod is connected to the free end of the ball float valve, a water level control float ball is provided in the water tank cavity, the lower end of the water tank inlet pipe extends out of the water tank cavity and is connected to the water inlet pipe, the water inlet pipe is connected to the water supply pipeline in the use state, a water tank outlet pipe port for leading out water in the water tank cavity is further provided at the bottom of the water tank, and the water tank outlet pipe port is connected to the shunt water supply mechanism pipeline through a water tank outlet.
In yet another embodiment of the present invention, the split water supply mechanism comprises a water pump motor, a water pump and a split tee joint, the water pump motor is fixed at the lower front portion of the hob cavity at a position corresponding to the lower portion of the water tank, the water pump motor shaft of the water pump motor faces to the right and is in driving engagement with the water pump, the water pump is fixed at the lower front portion of the hob cavity at a position corresponding to the right end of the water pump motor shaft, the water tank outlet pipe is connected with the water pump inlet of the water pump, the water pump outlet of the water pump is connected with the first interface of the tee joint of the split tee joint through the water pump outlet pipe, the second interface of the tee joint is connected with the furnace cavity water diversion interface through the furnace cavity water diversion pipe, and the third interface of the tee joint is connected with the electrically heated steam generating mechanism through the electrically heated water supply pipe, wherein, a check valve is arranged at the position of the water outlet of the water pump.
In yet another specific embodiment of the present invention, a safety vent valve is provided at the top of the boiler body, which is in communication with the body cavity and also with the outside; an insulating layer is arranged on the outer wall of the boiler body; the bottom of the boiler body is provided with a sewage draining interface communicated with the boiler body cavity, the sewage draining interface is connected with a sewage draining pipe, and the pipeline of the sewage draining pipe is connected with an automatic sewage draining valve and a manual sewage draining valve; the upper side part of the boiler body is provided with a steam pressure controller interface communicated with the boiler body cavity, the steam pressure controller interface is connected with a steam pressure controller connecting pipe, and the steam pressure controller connecting pipe is connected with a steam pressure controller.
In yet another specific embodiment of the present invention, a liquid level gauge is provided at the top of the boiler body, the liquid level gauge having a lower liquid level probe and an upper liquid level probe, the lower liquid level probe and the upper liquid level probe extending into the furnace body cavity.
In a more specific embodiment of the present invention, the electrically heated steam generating mechanism includes an external heating tank, a set of steam generating mechanisms and a water heating vaporizing tube water diversion device, the upper portion of the external heating tank is located in the boiler body cavity of the boiler body, the top wall of the upper portion of the external heating tank is provided with a number of water heating vaporizing tube access holes equal to the number of the set of steam generating mechanisms, the bottom of the external heating tank is fixed to the boiler body flange at the bottom of the boiler body in a sealing manner in a use state, each of the set of steam generating mechanisms includes a water heating vaporizing tube, an upper insulating sheath, a lower insulating sheath, an electric heating wire and a power supply connection device, the upper end of the water heating vaporizing tube is fixed to the top wall of the external heating tank at a position corresponding to the water heating vaporizing tube access holes and constitutes a hot water steam outlet, the middle portion of the water heating vaporizing tube is located in the external heating tank cavity of the external heating tank, the lower end of the water heating vaporization pipe extends downwards to the lower part of the outer heating tank cavity and is connected with a water diversion device of the water heating vaporization pipe, wherein, an insulating heat conduction coating is coated on the outer wall of the middle part of the water heating vaporization pipe and the area corresponding to the outer heating tank cavity, an upper insulating sheath is fixed at the upper end of the water heating vaporization pipe by separating the insulating heat conduction coating, a lower insulating sheath is fixed at the lower end of the water heating vaporization pipe by separating the insulating heat conduction coating, an electric heating wire is wound and covered on the outer wall of the water heating vaporization pipe in a spiral state by separating the insulating heat conduction coating at the position between the upper insulating sheath and the lower insulating sheath, a power supply connecting device is electrically connected with the upper end and the lower end of the electric heating wire and is led out to the lower part of the outer heating tank cavity to be electrically connected with an electric controller, and the water diversion device of the water heating vaporization pipe comprises a water inlet flow distribution plate and a, the water inlet distribution plate is positioned below the water inlet distribution plate cover, a water inlet distribution plate cavity water inlet hole is formed in the central position of the bottom wall of the water inlet distribution plate cavity of the water inlet distribution plate, a water inlet distribution plate water inlet joint is fixed at the position corresponding to the water inlet distribution plate cavity water inlet hole and on one side of the bottom wall of the water inlet distribution plate cavity, back to the water inlet distribution plate cavity, of the bottom wall of the water inlet distribution plate cavity, the electric heating water supply pipe is connected with the water inlet distribution plate water inlet joint, the water inlet distribution plate cover is fixed above the water inlet distribution plate in a sealing mode, the lower ends of the water heating vaporization pipes of the steam generation mechanisms are fixed with the water inlet distribution plate cover respectively and are communicated with the water inlet distribution plate cavity through distribution plate cover water through holes formed in the water inlet distribution plate cover.
In yet another specific embodiment of the present invention, an inlet splitter plate flange is formed around the inlet splitter plate at the upper portion of the inlet splitter plate, splitter plate flange screw holes are provided at intervals on the inlet splitter plate flange, flange screws are provided on the splitter plate flange screw holes, splitter plate cover screw holes are provided on the inlet splitter plate cover and at positions corresponding to the splitter plate flange screw holes, and the flange screws are screwed into the splitter plate cover screw holes and are defined by flange screw defining nuts screwed onto the flange screws; the water inlet flow distribution plate is characterized in that a flange sealing ring is arranged on one upward side of the water inlet flow distribution plate flange, and the flange sealing ring seals one downward side of the water inlet flow distribution plate cover and forms a seal between the position corresponding to the flange sealing ring and the water inlet flow distribution plate flange.
In yet a further embodiment of the present invention, the power connecting means comprises an electrically conductive upper clamping ring, an electrically conductive lower clamping ring, an upper clamping ring power connecting wire, a lower clamping ring power connecting wire and an upper clamping ring power connecting wire protecting sleeve, the electrically conductive upper clamping ring is clamped at the upper end of the water heating vaporization tube across the insulating heat-conducting coating and is electrically connected with the upper end of the electric heating wire, the electrically conductive lower clamping ring is also clamped at the lower end of the water heating vaporization tube across the insulating heat-conducting coating and is electrically connected with the lower end of the electric heating wire, the upper end of the upper clamping ring power connecting wire is fixed with the electrically conductive upper clamping ring by an upper clamping ring power connecting wire screw, the lower end of the upper clamping ring power connecting wire extends downward to the outside of the cavity of the external heating tank and is electrically connected with the electric controller, the upper end of the lower clamping ring power connecting wire is fixed with the electrically conductive lower clamping ring by a lower clamping ring power connecting wire screw, the lower end of the lower clamping ring power supply connecting wire also extends downwards to the outside of the outer heating tank cavity and is electrically connected with the electric controller, and the upper clamping ring power supply connecting wire protective sleeve is sleeved outside the upper clamping ring power supply connecting wire in the outer heating tank cavity; the upper clamping ring power supply connecting wire protective sleeve is a ceramic sleeve; high-temperature-resistant filling glue is filled between the inner walls of the upper insulating sheath and the lower insulating sheath and between the insulating heat-conducting coating, and the high-temperature-resistant filling glue is epoxy resin; the insulating heat-conducting coating is a high-temperature-resistant insulating ceramic coating with the thickness of 10-60 mu m.
In yet another specific embodiment of the present invention, the upper insulating sheath and the lower insulating sheath are ceramic sleeves; an outer heating tank flange is formed on the outer wall of the bottom of the outer heating tank and surrounds the periphery of the outer heating tank, outer heating tank flange screw holes are formed in the outer heating tank flange at intervals, and the outer heating tank flange is fixed with the furnace body flange plate at the bottom of the boiler body through outer heating tank flange fixing screws and outer heating tank flange sealing rings; gaps between two adjacent upper and lower spiral coils of the electric heating wire wound outside the water heating vaporization pipe in a spiral state form spiral coil gaps of the electric heating wire, and high-temperature-resistant insulating ceramic filler is filled in the gaps of the electric heating wire spiral coils.
One of the technical effects of the technical proposal provided by the utility model is that the boiler body is not required to be provided with a furnace chamber, thereby getting rid of the constraint of the traditional design concept, and the water tank, the flow-dividing water supply mechanism, the boiler body and the electric heating steam generating mechanism are reasonably arranged in the furnace frame cavity of the furnace frame, thereby having good modularization effect; secondly, because the hot water outlet pipe and the steam outlet pipe are adopted, the lower end of the hot water outlet pipe is positioned below the liquid level in the furnace body cavity in the use state, and the lower end of the steam outlet pipe is positioned above the liquid level in the furnace body cavity in the use state, the requirement that a user selects hot water or steam according to the requirement can be met, the manufacturing and use cost can be saved, and the steam supply and water supply requirements of the industries with wide range and large quantity, such as car washing, clothes printing and dyeing, daily life and the like, can be met; thirdly, because the volume of the boiler body is relatively small, the expansion of the application field and the application range is facilitated; fourthly, because the outer furnace frame protective cover is arranged outside the furnace frame and the front side of the outer furnace frame protective cover is provided with the inspection door, the inspection and the protection in daily use are convenient, the service life is good, and the safety is further ensured; fifthly, the furnace frame walking wheels are arranged at the bottom of the furnace frame, so that the furnace frame walking wheels have good mobility; sixth, because the provided electric heating steam generating mechanism has the advantage of high heating and vaporizing efficiency, the electric energy consumption can be saved.
Drawings
Fig. 1 is a structural diagram of an embodiment of the present invention.
Fig. 2 is a detailed structural view of the electrically heated steam generating mechanism shown in fig. 1.
Fig. 3 is a schematic view of fig. 1.
Detailed Description
In order to make the technical essence and advantages of the present invention more clear, the applicant below describes in detail the embodiments, but the description of the embodiments is not a limitation of the present invention, and any equivalent changes made according to the inventive concept, which are only formal and not essential, should be considered as the technical scope of the present invention.
In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are exemplified by the position state of fig. 1, and thus, it should not be understood as a particular limitation to the technical solution provided by the present invention.
Referring to fig. 1 and 3, a furnace frame 1 of frame-like construction is shown; a water tank 2 and a water diversion and supply mechanism 3 are shown in pipeline connection with each other, the water tank 2 and the water diversion and supply mechanism 3 are arranged at the front side of a stove rack cavity 11 of the stove rack 1 and the water diversion and supply mechanism 3 is positioned below the water tank 2; there is shown a boiler body 4, the boiler body 4 being disposed at a rear side of the aforementioned hob chamber 11, a hot water outlet 41 and a steam outlet 42 being fixed to a top of the boiler body 4, a lower end of the hot water outlet 41 extending below a liquid level in a body chamber 43 of the boiler body 4 in a use state, that is, a liquid level 6 in the body chamber 43 is higher than a lower end of the hot water outlet 41 in the use state such that the lower end of the hot water outlet 41 is located below the aforementioned liquid level 6, that is, a liquid level, ensuring that hot water is taken out by the hot water outlet 41, an upper end of the hot water outlet 41 extending upward outside the body chamber 43 and being provided with a hot water outlet control valve 411, a lower end of the steam outlet 42 extending above the liquid level in the body chamber 43 in the use state, and an upper end of the steam outlet 42 being connected to and communicating with an upper end of the aforementioned hot water outlet 41 at a position corresponding to an upper side of the aforementioned hot water outlet control valve 411, the middle part of the steam outlet pipe 42 is provided with a steam outlet control valve 421, and the side part of the boiler body 4 is provided with a furnace body cavity water guide interface 44 for guiding water into the furnace body cavity 43; an electric heating steam generating mechanism 5 is shown, the electric heating steam generating mechanism 5 is hermetically fixed with the bottom of the boiler body 4, the upper part of the electric heating steam generating mechanism 5 is positioned in the boiler body cavity 43, the lower part of the electric heating steam generating mechanism 5 is positioned outside the boiler body cavity 43, and the shunt water supply mechanism 3 is connected with the boiler body cavity water guide interface 44 and the electric heating steam generating mechanism 5 through pipelines.
Also shown in fig. 1 is an electric controller 7, the electric controller 7 includes a control circuit board 71, a control module 72, a pressure display meter 73, and a set of operation switches 74, the control circuit board 71 is disposed in the hob cavity 11, the control module 72 is disposed on the control circuit board 71 and is electrically connected to the control circuit board 71, the pressure display meter 73 and the set of operation switches 74 are disposed on an upper portion of a front side of the hob outer cover 13 to be mentioned later and are electrically connected to the control circuit board 71, and the set of operation switches 74 includes at least an operation switch 741, a full power switch 742, a half power switch 743, and a blow-off valve switch 744.
In the present embodiment, the above-mentioned hot water outlet control valve 411 and the steam outlet control valve 421 are both manually operated valves.
A furnace frame traveling wheel 12 is provided at each of the four corners of the furnace frame 1 at the bottom of the furnace frame 1, and the above-mentioned furnace frame outer cover 13 is fixed to the outside of the furnace frame 1, and a protective door 131 is provided on the front side of the furnace frame outer cover 13.
As shown in fig. 1, the water tank 2 is fixed to the upper front portion of the stove chamber 11, a water tank cover 24 is provided on the upper portion of the water tank 2, a water tank inlet pipe 22 for supplying water to the water tank chamber 21 of the water tank 2 is provided in the water tank 2, a ball cock 221 (also referred to as a "float valve") is provided on the upper end of the water tank inlet pipe 22, a ball cock 2211 (also referred to as a "float rod") is connected to the ball cock 221, an end of the ball cock 2211 remote from the ball cock 221 is formed as a free end and is provided with a water tank chamber level control ball 22111 (also referred to as a "float"), the lower end of the water tank inlet pipe 22 extends out of the water tank chamber 21 and is formed as a water tank inlet pipe 222, the water tank inlet pipe 222 is connected to a water supply line in a use state, a water tank outlet pipe connector 23 for leading out water in the water tank chamber 21 is further provided on the bottom of the, the water tank outlet pipe connector 23 is connected to the aforementioned divided water supply mechanism 3 through a water tank outlet pipe 231.
The water diversion and supply mechanism 3 comprises a water pump motor 31, a water pump 32 and a diversion tee joint 33, the water pump motor 31 is electrically connected with the electric controller 7, the water pump motor 31 is fixed at the lower part of the front side of the stove rack cavity 11 at the position corresponding to the lower part of the water tank 2, the water pump motor shaft 311 of the water pump motor 31 faces to the right and is in transmission fit with the water pump 32, the water pump 32 is fixed at the lower part of the front side of the stove rack cavity 11 at the position corresponding to the right end of the water pump motor shaft 311, the water tank water outlet pipe 231 is connected with the water pump water inlet 321 of the water pump 32, the water pump water outlet 322 of the water pump 32 is connected with the tee joint first interface 331 of the diversion tee joint 33 through the water pump water outlet pipeline 3221, the tee joint second interface 332 of the tee joint 33 is connected with the stove body cavity water inlet interface 44 through the stove body cavity water guide pipe 3321, and the tee joint third interface 333 of the tee joint 33 is connected The mechanism 5 is connected. Wherein, a check valve 3222 is arranged at the position of the water pump outlet 322, that is, the check valve 3222 is arranged on the pipeline of the furnace cavity water conduit 3321.
Continuing to refer to FIGS. 1 and 3, a safety vent valve 45a is provided at the top of the boiler body 4, the safety vent valve 45a communicating with the boiler body cavity 43 and also communicating with the outside; an insulating layer 45b (shown in fig. 1) is arranged on the outer wall of the boiler body 4; a sewage draining interface 46 communicated with the furnace body cavity 43 is arranged at the bottom of the boiler body 4, a sewage draining pipe 461 is connected on the sewage draining interface 46, an automatic sewage draining valve 4611 and a manual sewage draining valve 4612 are connected on the pipeline of the sewage draining pipe 461, and the automatic sewage draining valve 4611 is controlled by the sewage draining valve switch 744; a steam pressure controller interface 47 communicating with the furnace chamber 43 is provided at the upper side of the boiler body 4, a steam pressure controller connection tube 471 is connected to the steam pressure controller interface 47, the steam pressure controller connection tube 471 is connected to the steam pressure controller 4711, the steam pressure controller 4711 is fixed to the inner wall of the outer shield 13 of the furnace frame and is electrically connected to the electric controller 7.
A liquid level gauge 48 is provided on the top of the boiler body 4, the liquid level gauge 48 having a lower liquid level probe 481 and an upper liquid level probe 482, the lower liquid level probe 481 and the upper liquid level probe 482 extending into the boiler body chamber 43. The liquid level gauge 48 is electrically connected to the electric controller 7, and when the liquid level 6 falls to a level not enough to be detected by the lower level probe 481, a signal is fed back to the electric controller 7 by the liquid level gauge 48, and the electric controller 7 gives a command to the divided water supply mechanism 3 so as to ensure the water level in the furnace body chamber 43, and vice versa.
Referring to fig. 2 in combination with fig. 1 and 3, the electrically heated steam generating mechanism 5 includes an external heating tank 51, a set of steam generating mechanisms 52, and a water heating vaporizer pipe guiding device 53, wherein the upper portion of the external heating tank 51 is located in the furnace body cavity 43 of the boiler body 4, the top wall of the upper portion of the external heating tank 51 is provided with a number of water heating vaporizer pipe access holes 511 equal to the number of the set of steam generating mechanisms 52, the bottom of the external heating tank 51 is fixed to the furnace body flange 45c of the bottom of the boiler body 4 in a sealing manner in a use state, the set of steam generating mechanisms 52 each include a water heating vaporizer pipe 521, an upper insulating sheath 522, a lower insulating sheath 523, an electric heating wire 524, and a power supply connecting device 525, the upper end of the water heating vaporizer pipe 521 is fixed to the top wall of the external heating tank 51 at a position corresponding to the water heating vaporizer pipe access holes 511 and constitutes a hot water vapor outlet 5211, the middle of the water heating vaporization pipe 521 is located in the outer heating tank chamber 512 of the outer heating tank 51, and the lower end of the water heating vaporization pipe 521 extends downward below the outer heating tank chamber 512 and is connected with the water heating vaporization pipe water diversion device 53, wherein an insulating and heat conducting coating 5212 is coated on the middle outer wall of the water heating vaporization pipe 521 and in a region corresponding to the outer heating tank chamber 512, an upper insulating sheath 522 is fixed on the upper end of the water heating vaporization pipe 521 via the insulating and heat conducting coating 5212, a lower insulating sheath 523 is fixed on the lower end of the water heating vaporization pipe 521 via the insulating and heat conducting coating 5212, an electric heating wire 524 is wound on the outer wall of the aforementioned water heating vaporization pipe 521 in a spiral state at a position between the upper insulating sheath 522 and the lower insulating sheath 523 via the aforementioned insulating and heat conducting coating 5212, a power supply connection device 525 is electrically connected with the upper end and the lower end of the electric heating wire 524 and is led out below the outer heating tank chamber 512 to be electrically connected with the electric controller 7, the water heating vaporizing tube diversion device 53 comprises a water inlet diversion plate 531 and a water inlet diversion plate cover 532, the water inlet diversion plate 531 is positioned below the water inlet diversion plate cover 532, a water inlet split-flow disc cavity water inlet hole 53111 is arranged at the central position of the bottom wall of the water inlet split-flow disc cavity 5311 of the water inlet split-flow disc 531, a water inlet diverter plate water inlet connector 53112 is fixed at a position corresponding to the water inlet diverter plate cavity water inlet hole 53111 and at a side of the water inlet diverter plate cavity bottom wall opposite to the water inlet diverter plate cavity 5311, the aforementioned electric heating water supply pipe 3331 is connected with the water inlet diverter plate water inlet connector 53112, the water inlet diverter plate cover 532 is fixed above the water inlet diverter plate 531 in a sealing manner, the lower ends of the aforementioned water heating vaporization pipes 521 of the aforementioned set of steam generating mechanisms 52 are respectively fixed with the aforementioned water inlet diverter plate cover 532 and are communicated with the water inlet diverter plate cavity 5311 through diverter plate cover water through holes 5321 opened on the water inlet diverter plate cover 532.
A water inlet diverter plate flange 5312 is formed on the upper part of the water inlet diverter plate 531 around the water inlet diverter plate 531, diverter plate flange screw holes 53121 are arranged on the water inlet diverter plate flange 5312 at intervals, flange screws 53122 are arranged on the diverter plate flange screw holes 53121, diverter plate cover screw holes 5322 are arranged on the water inlet diverter plate cover 532 and at positions corresponding to the diverter plate flange screw holes 53121, and the flange screws 53122 are screwed into the diverter plate cover screw holes 5322 and are limited by flange screw limiting nuts 53123 screwed on the flange screws 53122; a flange seal 53124 is provided on the upward side of the inlet diverter tray flange 5312, and the flange seal 53124 seals the downward side of the inlet diverter tray cover 532 at a position corresponding to the flange seal 53124 from the inlet diverter tray flange 5312.
Continuing to refer to fig. 2 in conjunction with fig. 1 and 3, the aforementioned power connection means 525 comprises an electrically conductive upper clamping ring 5251, an electrically conductive lower clamping ring 5252, an upper clamping ring power connection line 5253, a lower clamping ring power connection line 5254 and an upper clamping ring power connection line protection sleeve 5255, the electrically conductive upper clamping ring 5251 is clamped at the upper end of the aforementioned water heating vaporizer 521 via the aforementioned insulating and thermally conductive coating 5212 and is electrically connected with the upper end of the aforementioned electric heating wire 524, the electrically conductive lower clamping ring 5252 is also clamped at the lower end of the water heating vaporizer 521 via the aforementioned insulating and thermally conductive coating 5212 and is electrically connected with the lower end of the electric heating wire 524, the upper end of the upper clamping ring power connection line 5253 is fixed with the electrically conductive upper clamping ring 5251 by an upper clamping ring power connection line screw 52531, while the lower end of the upper clamping ring power connection line 5253 extends downward out of the aforementioned outer heating tank cavity 512 and is electrically connected with the electric controller 7, the upper end of the lower clamping ring power connection line 5254 is fixed with the electrically conductive lower clamping ring 5252 by a, the lower end of the lower clip power connection line 5254 also extends downward to the outside of the outer heating tank 512 and is electrically connected to the electric controller 7, and an upper clip power connection line protection sleeve 5255 is fitted inside the outer heating tank 512 outside the upper clip power connection line 5253; wherein, the protective sleeve 5255 of the power connection line of the upper clamping ring is a ceramic sleeve; high-temperature-resistant filling adhesive 526 is filled between the inner walls of the upper insulating sheath 522 and the lower insulating sheath 523 and the insulating heat-conducting coating 5212, and the high-temperature-resistant filling adhesive 526 is epoxy resin; the aforementioned insulating and heat conducting coating 5212 is a high temperature resistant insulating ceramic coating with a thickness of 10-60 μm, preferably 20-50 μm, and most preferably 40 μm (in this embodiment, a high temperature resistant insulating ceramic coating with a thickness of 40 μm is selected).
In this embodiment, the upper insulating sheath 522 and the lower insulating sheath 523 are ceramic sheaths; an outer heating tank flange 513 is formed on the outer wall of the bottom of the outer heating tank 51 and around the outer heating tank 51, outer heating tank flange screw holes 5131 are formed on the outer heating tank flange 513 at intervals, and the outer heating tank flange 513 is fixed to the furnace body flange 45c on the bottom of the boiler body 4 by outer heating tank flange fixing screws 51311 after an outer heating tank flange seal ring is added; the gap between the upper and lower adjacent coils of the electric heater 524 wound in a spiral state around the water heating/vaporizing tube 521 is defined as an electric heater coil gap 5241, and a high temperature resistant insulating ceramic filler is filled in the electric heater coil gap 5241.
In the present embodiment, the structural system of the electric heating steam generating mechanism 5 is shown as three water heating vaporization pipes 521, and there are three corresponding electric heating wires 524 and three corresponding power supply connecting devices 525, which are integrated in the outer heating tank cavity 512 of the outer heating tank 51. Since all three power source connection devices 525 are electrically connected to the electric controller 7, if they are activated together as required, the operator presses the full power switch 742, and if only two of the three are activated, the half power switch 743 is pressed, and since the steam pressure controller 4711 is electrically connected to the electric controller 7, the steam pressure in the furnace chamber 43 can be displayed by the pressure display gauge 73.
The user presses the full power switch 742 or the half power switch 743, for example, by pressing the full power switch 742, the electric heating wires 524 wound around the three water heating vaporization pipes 521 are energized, the water flowing through the water heating vaporization pipes 521 is heated and vaporized by the electric heating wires 524 through the insulating heat-conducting coating 5212, the water in the water heating vaporization pipes 521 is supplied to the inlet water joint 53112 of the inlet water distribution plate by the electric heating water supply pipe 3331, enters the inlet water distribution plate cavity 5311, and then enters the water heating vaporization pipes 521 from the inlet water distribution plate cavity 5311 through the inlet water distribution plate cover water through holes 5321. Meanwhile, the external heating tank 51 is heated by the water heating vaporization pipe 521 in a heat radiation manner, and the steam from the water heating vaporization pipe 521 is led to the furnace body cavity 43 from the hot water steam outlet 5211, so that the water in the furnace body cavity 43 is heated and generates steam, and the water in the furnace body cavity 43 is heated and vaporized by the external heating tank 51.
When the electric heating steam generating mechanism 5 is in an operating state and hot water is to be used, the steam outlet control valve 421 is closed and the hot water outlet control valve 411 is opened, hot water in the furnace body cavity 43 is led out for use by the hot water outlet pipe 41, and a device such as a pump can be arranged on the hot water outlet pipe which is matched and connected with the upper end of the hot water outlet pipe 41 according to requirements; when steam is to be used, the hot water outlet control valve 411 is closed, and the steam outlet control valve 421 is opened, and at this time, the upper end of the hot water outlet pipe 41, i.e., the area or pipe section located above the hot water outlet control valve 411, is converted into a steam outlet pipe section.
In the above process, the water pump motor 31 of the split-flow water supply mechanism 3 is in a working state, the water pump 32 is driven by the water pump motor shaft 311, the water in the water tank 2 sequentially enters the furnace body cavity 43 through the water tank outlet pipe 231, the water pump inlet 321, the water pump outlet 322, the check valve 3222, the water pump outlet pipeline 3221, the three-way joint first interface 331 of the three-way joint 33, the three-way joint second interface 332, the furnace body cavity water conduit 3321 and the furnace body cavity water conduit interface 44, and simultaneously enters the water heating vaporization pipe 521 through the three-way joint third interface 333 of the three-way joint 33 via the electric heating water supply pipe 3331 according to the above process of the applicant.
To sum up, the technical solution provided by the present invention remedies the defects in the prior art, successfully completes the invention task, and faithfully embodies the technical effects mentioned in the above technical effect column by the applicant.
Claims (10)
1. A steam-water dual-purpose boiler is characterized by comprising a furnace frame (1); the water tank (2) and the shunt water supply mechanism (3) are connected with each other through pipelines, the water tank (2) and the shunt water supply mechanism (3) are arranged on the front side of a furnace frame cavity (11) of the furnace frame (1), and the shunt water supply mechanism (3) is positioned below the water tank (2); a boiler body (4), the boiler body (4) is arranged at the rear side of the furnace frame cavity (11), a hot water outlet pipe (41) and a steam outlet pipe (42) are fixed at the top of the boiler body (4), the lower end of the hot water outlet pipe (41) extends to the lower part of the liquid level in the furnace body cavity (43) of the boiler body (4) under the using state, the upper end of the hot water outlet pipe (41) extends to the outside of the furnace body cavity (43) upwards and is provided with a hot water outlet control valve (411), the lower end of the steam outlet pipe (42) extends to the upper part of the liquid level in the furnace body cavity (43) under the using state, the upper end of the steam outlet pipe (42) is connected and communicated with the upper end of the hot water outlet control pipe (41) at the position corresponding to the upper part of the hot water outlet control valve (411), a steam outlet control valve (421) is arranged at the middle part of the steam outlet pipe (42), a furnace body cavity water-leading interface (44) for leading water into the furnace body cavity (43) is matched and connected with the side part of the boiler body (4); and the electric heating steam generating mechanism (5) is hermetically fixed with the bottom of the boiler body (4), the upper part of the electric heating steam generating mechanism (5) is positioned in the boiler body cavity (43), the lower part of the electric heating steam generating mechanism is positioned outside the boiler body cavity (43), and the shunt water supply mechanism (3) is connected with the boiler body cavity water diversion interface (44) and the electric heating steam generating mechanism (5) through pipelines.
2. A boiler for both steam and water according to claim 1, characterized in that a frame traveling wheel (12) is provided at the bottom of the frame (1) at each of four corners of the frame (1), a frame outer cover (13) is fixed to the outside of the frame (1), and a protective door (131) is provided at the front side of the frame outer cover (13).
3. The dual-purpose boiler for steam and water as claimed in claim 1, wherein the water tank (2) is fixed at the upper portion of the front side of the fire rack chamber (11), a water tank inlet pipe (22) for supplying water to the water tank chamber (21) of the water tank (2) is provided in the water tank (2), a ball float valve (221) is provided at the upper end of the water tank inlet pipe (22), a ball float rod (2211) is connected to the ball float valve (221), one end of the ball float rod (2211) far away from the ball float valve (221) is formed as a free end and is provided with a water tank chamber water level control ball float (22111), the lower end of the water tank inlet pipe (22) extends out of the water tank chamber (21) and is formed as a water tank inlet pipe inlet (222), the water tank inlet pipe inlet (222) is connected to a water supply pipeline in a use state, a water tank outlet pipe port (23) for leading out water in the water tank chamber (21) is further provided at the bottom of the water, the water outlet pipe connector (23) of the water tank is connected with the pipeline of the shunt water supply mechanism (3) through a water outlet pipe (231) of the water tank.
4. The boiler for dual purpose of steam and water according to claim 3, characterized in that the split water supply mechanism (3) comprises a water pump motor (31), a water pump (32) and a split three-way joint (33), the water pump motor (31) is fixed at the lower part of the front side of the furnace frame cavity (11) at a position corresponding to the lower part of the water tank (2), a water pump motor shaft (311) of the water pump motor (31) faces to the right and is in transmission fit with the water pump (32), the water pump (32) is fixed at the lower part of the front side of the furnace frame cavity (11) at a position corresponding to the right end of the water pump motor shaft (311), the water outlet pipe (231) of the water tank is connected with a water pump inlet (321) of the water pump (32), and a water pump outlet (322) of the water pump (32) is connected with the first joint (331) of the split three-way joint (33) through a water pump outlet pipeline (322, the second connector (332) of the tee joint (33) is connected with the water diversion connector (44) of the furnace body cavity through a water diversion pipe (3321) of the furnace body cavity, the third connector (333) of the tee joint (33) is connected with the electric heating steam generating mechanism (5) through an electric heating water supply pipe (3331), and a check valve (3222) is arranged at the position of the water outlet (322) of the water pump.
5. A boiler for both steam and water according to claim 1, characterized in that a safety blow-off valve (45a) is arranged at the top of the boiler body (4), the safety blow-off valve (45a) is communicated with the boiler body cavity (43) and also with the outside; an insulating layer (45b) is arranged on the outer wall of the boiler body (4); a sewage draining interface (46) communicated with the furnace body cavity (43) is arranged at the bottom of the boiler body (4), a sewage draining pipe (461) is connected on the sewage draining interface (46), and an automatic sewage draining valve (4611) and a manual sewage draining valve (4612) are connected on the pipeline of the sewage draining pipe (461); a steam pressure controller interface (47) communicated with the furnace cavity (43) is arranged at the upper side part of the boiler body (4), a steam pressure controller connecting pipe (471) is connected to the steam pressure controller interface (47), and the steam pressure controller connecting pipe (471) is connected with the steam pressure controller (4711).
6. The steam and water boiler according to claim 1, wherein a level gauge (48) is provided at the top of the boiler body (4), the level gauge (48) having a lower level probe (481) and an upper level probe (482), the lower level probe (481) and the upper level probe (482) extending into the boiler body cavity (43).
7. The steam-water dual-purpose boiler according to claim 4, characterized in that the electric heating steam generating mechanism (5) comprises an external heating tank (51), a group of steam generating mechanisms (52) and a water heating vaporization pipe water diversion device (53), the upper part of the external heating tank (51) is positioned in the boiler body cavity (43) of the boiler body (4), the top wall of the upper part of the external heating tank (51) is provided with water heating vaporization pipe access holes (511) with the number equal to that of the group of steam generating mechanisms (52), the bottom of the external heating tank (51) is sealed and fixed with a boiler body flange (45c) at the bottom of the boiler body (4) in a use state, each group of steam generating mechanisms (52) comprises a water heating vaporization pipe (521), an upper insulating sheath (522), a lower insulating sheath (523), an electric heating wire (524) and a power supply connecting device (525), the upper end of the water heating vaporization pipe (521) is fixed with the top wall of the external heating tank (51) at a position corresponding to the water heating vaporization pipe access hole (511) and is formed as a hot water steam outlet (5211), the middle part of the water heating vaporization pipe (521) is positioned in an external heating tank cavity (512) of the external heating tank (51), the lower end of the water heating vaporization pipe (521) extends downwards to the lower part of the external heating tank cavity (512) and is connected with a water heating vaporization pipe water diversion device (53), wherein, an insulating heat conduction coating (5212) is coated on the outer wall of the middle part of the water heating vaporization pipe (521) and in the area corresponding to the external heating tank cavity (512), an upper insulating sheath (522) is fixed at the upper end of the water heating vaporization pipe (521) through the insulating heat conduction coating (5212), and a lower insulating sheath (523) is fixed at the lower end of the water heating vaporization pipe (521) through the insulating heat conduction coating (5212), an electric heating wire (524) is spirally wound on the outer wall of the water heating vaporization pipe (521) at a position between the upper insulating sheath (522) and the lower insulating sheath (523) through the insulating heat-conducting coating (5212), a power supply connecting device (525) is electrically connected with the upper end and the lower end of the electric heating wire (524) and is led out to the lower part of the outer heating tank cavity (512) to be electrically connected with an electric controller, the water heating vaporization pipe water diversion device (53) comprises a water inlet distribution plate (531) and a water inlet distribution plate cover (532), the water inlet distribution plate (531) is positioned below the water inlet distribution plate cover (532), a water inlet distribution plate cavity water inlet hole (53111) is formed in the central position of the water inlet distribution plate cavity bottom wall of the water inlet distribution plate cavity (5311) of the water inlet distribution plate (531), and a water inlet distribution plate back is fixed on the water inlet distribution plate cavity (5311) side corresponding to the water inlet distribution plate cavity water inlet hole (53111) at the position corresponding to the water inlet distribution plate water inlet hole (53111) The water joint (53112), the said electric heating water supply pipe (3331) is connected with water inlet joint (53112) of the water inlet and dividing plate, the water inlet and dividing plate cover (532) is fixed with the upper side of the water inlet and dividing plate (531) in a sealing way, the lower ends of the said water heating vaporization pipes (521) of the said group of steam generating mechanisms (52) are fixed with the said water inlet and dividing plate cover (532) respectively and communicate with water inlet and dividing plate cavity (5311) through dividing plate cover water through hole (5321) set on the water inlet and dividing plate cover (532).
8. The boiler for dual purpose of steam and water as recited in claim 7, wherein a water inlet diverter plate flange (5312) is formed at the upper portion of the water inlet diverter plate (531) around the water inlet diverter plate (531), diverter plate flange screw holes (53121) are formed in the water inlet diverter plate flange (5312) at intervals, flange screws (53122) are provided in the diverter plate flange screw holes (53121), diverter plate cover screw holes (5322) are provided in the water inlet diverter plate cover (532) and at positions corresponding to the diverter plate flange screw holes (53121), the flange screws (53122) are screwed into the diverter plate cover screw holes (5322) and are defined by flange screw limiting nuts (53123) screwed on the flange screws (53122); a flange seal ring (53124) is arranged on the upward side of the water inlet split-flow plate flange (5312), and the flange seal ring (53124) enables the downward side of the water inlet split-flow plate cover (532) to form sealing with the water inlet split-flow plate flange (5312) at the position corresponding to the flange seal ring (53124).
9. The boiler as claimed in claim 7, wherein the power connection means (525) comprises an electrically conductive upper clamping ring (5251), an electrically conductive lower clamping ring (5252), an upper clamping ring power connection line (5253), a lower clamping ring power connection line (5254) and an upper clamping ring power connection line protection sleeve (5255), the electrically conductive upper clamping ring (5251) is clamped at the upper end of the water heating vaporization pipe (521) and electrically connected with the upper end of the electric heating wire (524) via the insulating and heat conductive coating (5212), the electrically conductive lower clamping ring (5252) is also clamped at the lower end of the water heating vaporization pipe (521) and electrically connected with the lower end of the electric heating wire (524) via the insulating and heat conductive coating (5212), the upper end of the upper clamping ring power connection line (5253) is fixed to the electrically conductive upper clamping ring (5251) by means of an upper clamping ring power connection line screw (52531), and the lower end of the upper clamping ring power connection line (5253) extends downward to the outside of the outer heating tank (512) and is electrically controlled by means of the electrical control tank (512) The device is electrically connected, the upper end of a lower clamping ring power connecting wire (5254) is fixed with a conductive lower clamping ring (5252) through a lower clamping ring power connecting wire screw (52541), the lower end of the lower clamping ring power connecting wire (5254) also extends downwards to the outside of the outer heating tank cavity (512) and is electrically connected with an electric controller, and an upper clamping ring power connecting wire protective sleeve (5255) is sleeved outside the upper clamping ring power connecting wire (5253) in the outer heating tank cavity (512); wherein, the upper clamping ring power connecting wire protective sleeve (5255) is a ceramic sleeve; high-temperature-resistant filling glue (526) is filled between the inner walls of the upper insulating sheath (522) and the lower insulating sheath (523) and the insulating heat-conducting coating (5212), and the high-temperature-resistant filling glue (526) is epoxy resin; the insulating heat-conducting coating (5212) is a high-temperature-resistant insulating ceramic coating with the thickness of 10-60 mu m.
10. The boiler according to claim 7, wherein the upper insulating sheath (522) and the lower insulating sheath (523) are ceramic sheaths; an outer heating tank flange (513) is formed on the outer wall of the bottom of the outer heating tank (51) and surrounds the outer heating tank (51), outer heating tank flange screw holes (5131) are formed in the outer heating tank flange (513) at intervals, and the outer heating tank flange (513) is fixed with the furnace body flange plate (45c) at the bottom of the boiler body (4) through outer heating tank flange fixing screws (51311) after an outer heating tank flange sealing ring is added; gaps between two adjacent upper and lower spiral coils of the electric heating wire (524) wound around the water heating vaporization pipe (521) in a spiral state form electric heating wire spiral coil gaps (5241), and the electric heating wire spiral coil gaps (5241) are filled with high-temperature-resistant insulating ceramic filler.
Priority Applications (1)
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CN202020132603.8U CN211739036U (en) | 2020-01-20 | 2020-01-20 | Steam-water dual-purpose boiler |
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CN202020132603.8U CN211739036U (en) | 2020-01-20 | 2020-01-20 | Steam-water dual-purpose boiler |
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CN202020132603.8U Active CN211739036U (en) | 2020-01-20 | 2020-01-20 | Steam-water dual-purpose boiler |
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