CN219656036U

CN219656036U - Steam generator

Info

Publication number: CN219656036U
Application number: CN202320028820.6U
Authority: CN
Inventors: 陈俊伟
Original assignee: Suzhou Huanchuan Energy Saving Equipment Co ltd
Current assignee: Suzhou Huanchuan Energy Saving Equipment Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-09-08
Anticipated expiration: 2033-01-06

Abstract

The utility model is suitable for the technical field of steam generators, and provides a steam generator which comprises a mounting plate, an insulation box arranged at the top of the mounting plate, a base arranged at the bottom of the mounting plate, a connecting box arranged at the top of the insulation box, and an energy storage box arranged in the inner cavity of the insulation box and internally provided with a heat storage medium. This steam generator, electric power of appointed period is through heating device to heat-retaining medium heating, after the liquid evenly shunts through a plurality of shunt tubes, through the heat-retaining medium after the heating, the instantaneous evaporation of liquid becomes the vapor that has certain pressure, pass through the evaporation subassembly quantity of adjustment mechanism nimble selection steam process according to specific user demand, and then control steam type, make appointed steam type discharge to appointed position, heating device heats heat-retaining medium, heat-retaining medium energy storage, satisfy the demand with liquid evaporation vapor when needing to use, need not to switch on when using, reach energy-conserving purpose when guaranteeing to produce the steam effect.

Description

Steam generator

Technical Field

The utility model belongs to the technical field of steam generators, and particularly relates to a steam generator.

Background

The steam generator is also called a steam heat source machine, is a mechanical device for heating water into hot water or steam by using heat energy of fuel or other energy sources, and the steam is widely used as a sterilizing medium in the pharmaceutical industry in the sterilization work of raw material preparation, liquid preparation, finished product preparation and the like in the pharmaceutical process.

Because the electric energy produced by coal power plants, solar power plants, wind power plants and other power plants in different periods is unmatched with the consumable electric energy due to technical or environmental reasons, the electric energy produced in some periods is excessive, the energy storage product can be converted into heat energy when the electric energy is excessive, and the heat energy is released for consumers when the electric energy is busy, so that the emission of greenhouse gases can be reduced, and the quick achievement of the double-carbon target can be promoted.

However, the electric energy needed by the steam generator is more, the electric energy produced by the electric energy in different periods is not matched with the consumable electric energy, the electric energy with lower cost in the appointed period cannot be stored to the appointed period to be matched with the steam generator for use, and meanwhile, when the energy storage product is used for steam output, the steam pressure and the dry humidity cannot be regulated.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the advantages of ensuring that energy is stored to generate steam and adjusting the humidity and pressure of the steam according to specific use requirements.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the steam generator comprises a mounting plate, an insulation box arranged at the top of the mounting plate, a base arranged at the bottom of the mounting plate, a connecting box arranged at the top of the insulation box, an energy storage box arranged in an inner cavity of the insulation box and internally provided with a heat storage medium, an inner cavity heating device arranged in the energy storage box, and an evaporation assembly arranged at the top of the energy storage box at intervals along the horizontal direction and used for generating steam;

the evaporation assembly includes; the evaporation pipes are arranged at the top of the energy storage box, the bottom ends of the evaporation pipes extend to the inner cavity of the energy storage box, the fixed covers are arranged at the top ends of the evaporation pipes, and the evaporation assemblies are provided with pipeline assemblies for conveying steam and liquid;

the pipe assembly includes: the plurality of connecting pipes are arranged between the front side of one evaporating pipe and the rear side of the evaporating pipe adjacent to the evaporating pipe, are arranged at one end of the connecting pipes at the rear side of the evaporating pipe and are positioned corresponding to the infusion pipes on the fixed covers, and are arranged at the other end of the connecting pipes at the front side of the evaporating pipe and are positioned corresponding to the steam outlet pipes on the fixed covers.

The infusion mechanism is arranged in the inner cavity of the base and matched with the evaporation assembly for use, the reflux mechanism is arranged above the energy storage box and used for preventing leakage of heat storage medium, and the regulating mechanism is arranged above the energy storage box and used for controlling steam temperature and humidity;

the regulating mechanism comprises a plurality of fixed pipes which are arranged on the front side of the fixed cover, communicating pipes which are arranged on the other ends of the fixed pipes, and a stop valve is arranged between every two adjacent communicating pipes.

As a preferable scheme of the utility model, the infusion mechanism comprises an adjusting pump arranged at the bottom of an inner cavity of a base, the other end of the infusion tube vertically penetrates through the inner cavity of the base and is communicated with a water outlet of the adjusting pump, a liquid inlet tube is arranged on the surface of the base, one end of the liquid inlet tube penetrates through the inner cavity of the base and is communicated with a water inlet of the adjusting pump, and a one-way valve communicated with the infusion tube is arranged at the water outlet of the adjusting pump.

As a preferable scheme of the utility model, the backflow mechanism comprises a leakage-proof pipe vertically arranged at the top of the energy storage box, one end of the leakage-proof pipe penetrates through the inner cavity of the energy storage box, the other end of the leakage-proof pipe is fixedly connected with a backflow pipe, and the other end of the backflow pipe penetrates through the outer part of the energy storage box.

In a preferred embodiment of the present utility model, the leakage preventing pipe has a certain height and an inverted L shape in plan view between the leakage preventing pipe and the top of the tank, and the return pipe has a certain height and an L shape in plan view between the return pipe and the top of the tank.

As a preferable scheme of the utility model, the inner wall surface of the heat preservation box is provided with a plurality of supporting frames for reinforcing connection, and the surfaces of the supporting frames are fixedly connected with the inner wall surface of the energy storage box.

As a preferable scheme of the utility model, the inner cavity of the base is provided with the safety valve communicated with the surface of the steam outlet pipe, the inner cavity of the base is provided with the connectors respectively communicated with the safety valve and the stop valves, and one end of the connector penetrates through the surface of the base.

As a preferable scheme of the utility model, the front side of the evaporation tube at the other end and the corresponding fixed cover are provided with pressure detectors for detecting steam pressure, and the top of the energy storage box is vertically provided with a temperature detector for detecting the temperature of the heat storage medium in a penetrating way.

As a preferable scheme of the utility model, a material inlet is formed in the top of the energy storage box, and a sealing cover for sealing the material inlet is arranged on the top of the energy storage box.

As a preferable mode of the utility model, one end of the heating device is fixedly connected with the inner wall surface of the energy storage box, and the other end of the heating device penetrates to the outside of the heat insulation box.

As a preferable scheme of the utility model, a connecting box for protecting the evaporation assembly and the reflux mechanism is arranged at the top of the heat preservation box, and a control panel is arranged on the connecting box.

Advantageous effects

In summary, the utility model has the following beneficial effects: according to the steam generator, the heat storage medium is heated by the electric power in the appointed period through the heating device, when the steam generator is required to be used, liquid is conveyed into the evaporation tube through the infusion tube and is uniformly split through the plurality of split tubes, the heated heat storage medium in the inner cavity of the energy storage box is used, the liquid is instantaneously evaporated to become water vapor with certain pressure, the number of evaporation components through which the steam passes is flexibly selected through the adjusting mechanism according to specific use requirements, the steam type is further controlled, the appointed steam type is discharged to the appointed position, meanwhile, the heat storage medium is heated through the heating device, the heat storage medium stores energy, when the steam generator is required to be used, the requirement of evaporating the liquid into water vapor is met, the power is not required to be supplied when the steam generator is used, and the energy saving purpose is achieved while the steam effect is ensured.

In addition, when the heat preservation box is toppled over through the arrangement of the backflow mechanism, the molten salt liquid level does not exceed the highest point of the backflow mechanism in any direction, so that the molten salt does not flow out of the backflow mechanism and the heat preservation box, and the loss of heat storage media is avoided while the safety of equipment is ensured.

In addition, the flow of liquid is controlled by the regulating pump in the infusion mechanism, so that the liquid with specified flow is conveyed into the evaporating pipe, the flow of steam is further controlled, the flow of the liquid is selectively controlled according to specific use requirements, the use is flexible, the use effect is good, and the steam flow can achieve the desired effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a connection box and a part of an incubator and an adjusting pump.

Fig. 2 is a schematic perspective view of a section of the structure of the incubator and a structure of a connecting pipe and a communicating pipe.

Fig. 3 is a schematic front view of the structure of the incubator.

Fig. 4 is a schematic perspective view of the structure of the infusion tube, the regulating pump and the evaporation assembly.

Fig. 5 is an enlarged schematic view of the structure a in fig. 4 in the present application.

1. A mounting plate; 2. an insulation box; 3. a connection box; 4. an energy storage tank; 5. an evaporation tube; 6. sealing cover; 7. a fixed cover; 8. a connecting pipe; 9. an infusion tube; 10. a control panel; 11. a steam outlet pipe; 12. a fixed tube; 13. a communicating pipe; 14. a stop valve; 15. a pressure detector; 16. a return pipe; 17. a leakage preventing pipe; 18. a base; 19. adjusting a pump; 20. a liquid inlet pipe; 21. a safety valve; 22. a joint; 23. a handle; 24. a support frame; 25. a universal wheel; 26. a temperature detector; 27. a heating device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-5, the steam generator, as shown in FIG. 1-5, includes mounting panel 1, locates insulation can 2 at mounting panel 1 top, and locates the base 18 at mounting panel 1 bottom, locates the connection box 3 at insulation can 2 top, locates the energy storage case 4 that insulation can 2 inner chamber and inside are equipped with the heat storage medium, locates the inner chamber heating device 27 of energy storage case 4, locates the evaporation module that energy storage case 4 top is used for producing steam along the horizontal direction interval.

Most of the existing steam evaporators directly evaporate through an external power supply and liquid to form steam, the electric power required by evaporation is large, the cost is high, the electric power cost is low in a designated period, and the low-cost electric power can be matched with an energy storage medium through an energy storage technology to store heat, so that the steam is released uniformly from a thermal energy storage product, and the problem of obstructing the application of the thermal energy storage product is solved.

The top of the base 18 is fixedly connected with the bottom of the mounting plate 1, the bottom of the insulation box 2 is fixedly connected with the top of the mounting plate 1, the insulation box can be fixed in a welding mode, the fixing mode is not particularly limited, the energy storage box 4 is fixedly connected with the bottom of the inner cavity of the insulation box 2, and the fixing mode is not limited.

The heat storage medium is liquid, such as water, oil, alcohol, etc., and the specific medium type is not limited, however, the heat storage medium is preferably molten salt, and the molten salt is solid at standard temperature and pressure but enters liquid phase due to temperature rise, and can be used as liquid at 060-550 ℃. The molten salt has the melting heat of 161J/g and the heat capacity of 1.53J/(gK) ", and when being heated, the molten salt is quickly heated by liquid conduction convection to quickly generate steam, the effect is far greater than that of simple heat conduction, the molten salt can be continuously heated to generate steam, and the effect of the molten salt as a medium for energy storage and heating is higher than that of water, oil or alcohol and the like.

The heating device 27 is the existing structure, it is arranged in heating the heat storage medium in the inner chamber of the energy storage box 4, the heating device 27 makes its circular telegram generate heat through external power supply, heat the heat storage medium in the energy storage box 4, however when external power supply, can heat when appointed period electric power expense is lower, the temperature that will heat through the heat storage medium fused salt after will heating is kept, the internal face of insulation can 2 is equipped with heat preservation intermediate layer and heat preservation cotton that is used for the heat preservation, avoid heat loss, store the heat to suitable time use, the material of heating device 27 is corrosion-resistant material, avoid using the fused salt to the surface corrosion of heating device 27 for a long time.

The specific installation position and the installation state of the heating device 27 are not particularly limited, and the heating device 27 can vertically penetrate through the inner cavity of the energy storage box 4 or transversely penetrate through the inner cavity of the energy storage box 4, so that when the heating device 27 is transversely or vertically arranged, the normal use of the evaporation assembly is not hindered, a certain distance is required to be ensured between the evaporation assemblies, and the evaporation assembly is required to be ensured to be positioned in a heat storage medium in the inner cavity of the energy storage box 4, therefore, the heating device 27 is preferably transversely arranged in the inner cavity of the energy storage box 4 and positioned below the evaporation assembly, and the normal use of the evaporation assembly is not hindered when the heating medium is uniformly heated.

The universal wheels 25 are fixedly connected to four corners of the bottom of the base 18, the device and equipment can be flexibly moved to the designated position through the arrangement of the universal wheels 25, and meanwhile, the universal wheels 25 are provided with positioning sheets, and after moving to the proper position, the universal wheels 25 are prevented from moving through the positioning sheets, so that the device and equipment cannot be excessively explained for the existing structure.

The number of the evaporating components is not particularly limited, the specific number can be selectively installed according to specific use requirements, the number of the evaporating components is changed, when the evaporating components are more, the temperature and the pressure of the evaporating air are ensured to be the superheated steam with high temperature and low humidity in the process of entering the evaporating components by liquid, when the number of the evaporating components is less, the liquid enters the evaporating components, the evaporating air is the wet steam with high temperature and high humidity in the process of entering the evaporating components, when the evaporating components are proper number, the liquid enters the evaporating components, the evaporating air is the dry steam with high temperature and low humidity, and the evaporating components with proper number are selectively used according to specific use requirements, so that the different types of steam can be flexibly applied.

The evaporation assembly includes; the evaporating pipes 5 that the top and the bottom of the energy storage box 4 extend to the inner cavity of the energy storage box 4 are arranged in a plurality of, the fixed covers 7 on the top ends of the evaporating pipes 5 are arranged in a plurality of, and the evaporating components are provided with pipeline components for conveying steam and liquid.

The number of the evaporating pipes 5 which are arranged at the top of the energy storage box 4 and the bottom of which extend to the inner cavity of the energy storage box 4 is not particularly limited, the evaporating pipes 5 with the specified number are selectively installed according to specific use requirements, meanwhile, the evaporating pipes 5 are composed of a plurality of shunt pipes, the shunt pipes can be 304 stainless steel pipe pieces with smaller diameters, the specific material type is not limited, the shape of the 304 stainless steel pipe pieces is also U-shaped, and the surfaces of the 304 stainless steel pipe pieces are provided with corrosion-resistant coatings, so that the heat storage medium is prevented from corroding the surfaces of the evaporating pipes 5 under the condition of long-time use.

The total shape of the evaporating pipe 5 is not limited by a specific shape, the evaporating pipe 5 can be U-shaped or spring-shaped, the steam movement stroke in the inner cavity of the evaporating pipe 5, namely the increase of the contact area, can be guaranteed to fully react with the evaporating pipe 5 to generate steam, meanwhile, the specific length specification of the evaporating pipe 5 is not limited by the specific shape, and the downward extending bending part of the surface and the lower part of the surface are both positioned in the inner cavity of the energy storage box 4 and positioned in the heat storage medium when the evaporating pipe 5 is U-shaped, so that the heating and evaporating effects of the heat storage medium on the liquid in the inner cavity of the evaporating pipe 5 are guaranteed.

The evaporating pipe 5 is located the surface of energy storage case 4 and is equipped with a plurality of and 304 stainless steel pipe fitting corresponding mounting hole, and the mounting hole is the plane and then guarantees liquid reposition of redundant personnel effect and steam production efficiency and stability, and fixed lid 7 guarantees the top shutoff and the sealed effect to evaporating pipe 5, and when the pipeline assembly of follow-up input liquid joined in marriage, liquid can guarantee evenly to get into a plurality of 304 stainless steel pipe fitting that the diameter is less.

The 304 stainless steel pipe fitting has small wall thickness and small diameter, and meanwhile, the smaller the diameter is, the better the conduction effect is ensured, and the shunt pipe fittings with different diameters are selectively used according to specific use scenes.

The pipe assembly includes: the plurality of connecting pipes 8 are arranged between the front side of one evaporating pipe 5 and the rear side of the evaporating pipe 5 adjacent to the evaporating pipe, the infusion pipe 9 is arranged at the rear side of one evaporating pipe 5 and positioned on the corresponding fixed cover 7, and the steam outlet pipe 11 is arranged at the front side of the other evaporating pipe 5 and positioned on the corresponding fixed cover 7.

The evaporating pipes 5 are provided with a plurality of, the quantity of connecting pipes 8 corresponds with the evaporating pipes 5 one by one, two ends at the top of the evaporating pipes 5 are respectively positioned at the front side and the rear side of the energy storage box 4, the infusion pipe 9 is arranged at the rear side of the evaporating pipe 5 at one end, the steam outlet pipe 11 is arranged at the front side of the evaporating pipe 5 at the other end, the infusion pipe 9 is used for conveying liquid to the evaporating pipes 5 communicated with the liquid, the liquid is heated and evaporated through heating of energy storage mediums in the inner cavity of the energy storage box 4, steam is conveyed to the evaporating pipes 5 communicated with the steam outlet pipe 11, and the steam is discharged to a designated position through the steam outlet pipe 11.

The front side at the top of each evaporating pipe 5 from one end to the other end and the rear side at the top of the adjacent evaporating pipe 5 are communicated with each other, a connecting pipe 8 for conveying steam is arranged between the connecting pipe 8 and the rear side at the top of the adjacent evaporating pipe 5, two evaporating pipes 5 corresponding to the connecting pipe are not particularly limited, the specific number of the steam conveying components is not particularly limited, when the number of the steam conveying components is larger, the effect of steam is more stable, when the steam passes through the steam conveying components, the lower the humidity is, the higher the temperature is, and the steam is excessive from wet steam to dry steam to the superheated steam along with the passing through the connecting pipes 8 and the evaporating pipes 5.

One end of the infusion tube 9 penetrates into the inner cavity of the corresponding fixed cover 7, the steam outlet tube 11 penetrates into the inner cavity of the corresponding fixed cover 7, the other end of the infusion tube 9 extends to the rear side of the heat insulation box 2 and vertically penetrates through the heat insulation box 2 and the mounting plate 1 along the vertical direction and penetrates into the inner cavity of the base 18, and the other end of the steam outlet tube 11 extends to the other end of the heat insulation box 2 and vertically penetrates through the heat insulation box 2 and the mounting plate 1 along the vertical direction and penetrates into the inner cavity of the base 18.

The infusion mechanism is arranged in the inner cavity of the base 18 and is matched with the evaporation assembly for use, the reflux mechanism is arranged above the energy storage box 4 and is used for preventing leakage of heat storage medium, and the regulating mechanism is arranged above the energy storage box 4 and is used for controlling the temperature and the humidity of steam;

the liquid is conveyed into the corresponding evaporation pipes 5 through the infusion mechanism by the infusion pipe 9, the liquid is evenly split by the plurality of split pipes, so that the liquid is quickly evaporated to form steam, the steam is continuously heated by the guide of the connecting pipe 8 through the conveying extension of the plurality of evaporation pipes 5, and the steam heated to the specified temperature, humidity and pressure is discharged to a proper position through the steam outlet pipe 11.

During use and storage of molten salt, as the temperature changes, the internal positive or negative pressure of the molten salt container, if made closed, can deform the container. And the fused salt is liquid when the high temperature, if the container is made the opening, when the container emptys, the fused salt can flow out from the opening and lead to the incident such as conflagration or scald, and avoid liquid solution to reveal when the container emptys through backward flow mechanism, the security when guaranteeing to use, can be according to specific user demand selectivity with the steam of appointed humiture to appointed position simultaneously through adjustment mechanism.

The regulating mechanism comprises a plurality of fixed pipes 12 arranged on the front side fixed cover 7, communicating pipes 13 arranged at the other ends of the fixed pipes 12, and a stop valve 14 is arranged between every two adjacent communicating pipes 13.

When the stop valves 14 are all opened in the initial state, due to reasons such as temperature reduction of molten salt, when the pressure or flow rate of the steam generated by one evaporation assembly does not meet the use requirement, any one of the stop valves 14 is changed from the opened state to the closed state, high-pressure steam must pass through the previous evaporation assembly of the stop valve, enter the evaporation assembly connected with the stop valve 14, be heated in the evaporation unit connected with the stop valve 14 to be heated for increasing temperature and pressure, and a plurality of the stop valves 14 are opened and closed to be matched, so that steam with different pressures and temperatures can be obtained.

Each connecting pipe 8 is provided with a delivery valve (not shown in the figure) for controlling steam delivery, the delivery valve can be matched with the stop valve 14 to avoid steam reflux to a greater extent, the delivery valve is an existing one-way valve, meanwhile, the delivery valve is made of a corrosion-resistant and high-temperature-resistant material, the one-way valve is not specifically explained in the prior art, and meanwhile, when the stop valve 14 at a specified position is opened, in order to avoid the backflow of heated steam through a plurality of communicated connecting pipes 13, the problem of steam reflux can be effectively avoided through the delivery valve.

Each fixed cover 7 positioned on the front side is communicated with a fixed pipe 12, one end, far away from the fixed cover 7, of each fixed pipe 12 is communicated with a communicating pipe 13, a stop valve 14 is fixedly connected between every two communicating pipes 13, the stop valve 14 is of an existing structure, the stop valve 14 is closed or opened through high-pressure air, the stop valve 14 at a proper position is selectively opened according to specific use requirements without excessive explanation, when the stop valve 14 at a specified position is opened, a plurality of stop valves 14, close to the infusion tube 9, of the stop valve 14 at the specified position are required to be guaranteed to be in a closed state, a plurality of stop valves 14, close to the steam outlet tube 11, are guaranteed to be in an open state, and meanwhile, steam is conveyed into the communicating pipe 13 through the fixed pipes 12 at the specified position and conveyed into the fixed cover 7 communicated with the steam outlet tube 11 through the plurality of communicating pipes 13, and the air with the specified temperature, humidity and pressure are discharged through the steam outlet tube 11.

Or according to the use requirement, the corresponding stop valves 14 and all the stop valves 14 close to the direction of the steam outlet pipe 11 are opened, the steam with specified temperature and pressure can be conveyed to the steam outlet pipe 11 through the plurality of communicating pipes 13 and the plurality of stop valves 14, meanwhile, the liquid is instantaneously evaporated due to the fact that the liquid is conveyed into the evaporation pipe, the pressure of the liquid is instantaneously transmitted to all the evaporation pipes 5, and when any one of the stop valves is opened, the steam is ensured to move towards the outlet direction due to lower outlet pressure.

If the shut-off valve 14 is not closed, there is a tendency for pressurization, due to the higher temperature in the vaporization assembly elements in parallel with the shut-off valve 14 than the vapor temperature, to force vapor to flow within the open shut-off valve without entering the vaporization assembly in parallel

When the steam is discharged through the plurality of communicating pipes 13, the plurality of fixed pipes 12 through which the steam passes are provided with resistance back pressure in the fixed pipes 12 to avoid steam series flow in the communicating pipes 13 due to higher temperature of the inner pipeline of the evaporating pipes 5 connected with the fixed pipes 12 and high Wen Wangshang due to high temperature air and low steam density, and meanwhile, the pressure in the evaporating pipes 5 with higher temperature is higher, the air can go in the low pressure direction in the prior attempt, so series flow is avoided as well, or in order to ensure air tightness according to specific use requirements, a plurality of tee ball valves for connecting the communicating pipes 13 and the fixed pipes 12 can be additionally arranged on the basis of the check valves 14, the tee ball valves are in a T shape, and the corresponding check valves 14 are closed or opened according to the specific use requirements, so that normal use is ensured while the use requirements are ensured.

As a preferred scheme of the utility model, the infusion mechanism comprises an adjusting pump 19 arranged at the bottom of an inner cavity of a base 18, the other end of the infusion tube 9 vertically penetrates through the inner cavity of the base 18 and is communicated with a water outlet of the adjusting pump 19, a liquid inlet tube 20 is arranged on the surface of the base 18, one end of the liquid inlet tube 20 penetrates through the inner cavity of the base 18 and is communicated with a water inlet of the adjusting pump 19, and a one-way valve communicated with the infusion tube 9 is arranged at the water outlet of the adjusting pump 19.

The pressure of the regulating pump 19 needs to be greater than the pressure in the evaporating pipe 5, and at the same time the non-return valve prevents the back flow of steam in the evaporating pipe 5, and the non-return valve is of a conventional structure and is not explained too much. The other end of the infusion tube 9 penetrates through the insulation can 2 and the mounting plate 1 to extend to the inner cavity of the base 18, is communicated with the water outlet of the regulating pump 19, the bottom of the regulating pump 19 is fixedly connected with the bottom of the inner cavity of the base 18, the fixing mode is not limited in particular, meanwhile, the regulating pump 19 can be controlled through a circuit board, and the flow of the conveying liquid is regulated, so that the flow of steam can be regulated subsequently through regulating the flow of the liquid, the other end of the liquid inlet tube 20 is externally connected with an infusion pipeline, the liquid is conveyed to the infusion tube 9 through the liquid inlet tube 20 by the regulating pump 19, and the liquid is conveyed to the evaporation tube 5 communicated with the liquid through the infusion tube 9.

As a preferable scheme of the utility model, the reflux mechanism comprises a leakage-proof pipe 17 vertically arranged at the top of the energy storage tank 4, one end of the leakage-proof pipe 17 penetrates into the inner cavity of the energy storage tank 4, the other end of the leakage-proof pipe 17 is fixedly connected with a reflux pipe 16, and the other end of the reflux pipe 16 penetrates out of the energy storage tank 4.

The top of the energy storage box 4 is provided with a connecting port for installing the leakage-proof pipe 17, one end of the leakage-proof pipe 17 penetrates into the inner cavity of the energy storage box 4 when the connecting port is sealed through the leakage-proof pipe 17, the leakage-proof pipe 17 can be fixedly connected in a welding mode or a bolt tightening mode, and the fixing mode is not particularly limited.

The heat storage medium can be poured in the inner cavity of the pouring energy storage box 4 of the heat preservation box 2 through the leakage prevention pipe 17, the heat storage medium moves into the leakage prevention pipe 17, a certain height exists between the tops of the energy storage boxes 4 at the other end of the leakage prevention pipe 17, and meanwhile, the leakage prevention pipe 17 is fixedly connected with the return pipe 16 and communicated with the return pipe, so that the heat storage medium flows into the return pipe 16 and the leakage prevention pipe 17, and the heat storage medium is prevented from flowing out.

The return pipe 16 and the leakage-proof pipe 17 can be used as pressure relief pipelines of containers, when the heat preservation box 2 is toppled in any direction, the molten salt liquid level can not exceed the highest point of the return pipe 16 and the leakage-proof pipe 17, so that an outlet part can not be formed, the safety of equipment is ensured, for example, the equipment is overturned by more than 90 degrees, and the other end of the return pipe 16 can be bent downwards to reach the bottom of the heat preservation box 2.

As a preferable mode of the present utility model, the leakage preventing pipe 17 has a certain height and an inverted L shape in plan view from the top of the tank 4, and the return pipe 16 has a certain height and an L shape in plan view from the top of the tank 4.

The shape of the leakage preventing pipe 17 is regarded as an inverted L shape, a certain height exists between the other end of the leakage preventing pipe 17 and the top of the energy storage box 4, and the shape of the return pipe 16 is an L shape which surrounds one end of the energy storage box 4 to the front side, and the other end of the return pipe penetrates to the outside of one end of the heat preservation box 2, so that a certain length is ensured, if the length of the leakage preventing pipe 17 is shorter, more molten salt can directly flow out.

The surface of the insulation can 2 can be provided with a filter screen for preventing dust from entering the inner cavity of the leakage-proof pipe 17, so that the inner cavity of the leakage-proof pipe 17 is guaranteed to be clean, dust is prevented from being adhered to the inner cavity of the leakage-proof pipe 17, when molten salt is located in the inner cavity of the leakage-proof pipe 17, the dust is doped in the molten salt to pollute the molten salt, the filter screen can be fixedly connected with the surface of the insulation can 2 in a bolt mode, the fixing mode is not limited specifically, and the filter screen is not shown in a filter screen diagram.

As a preferable scheme of the utility model, the inner wall surface of the insulation box 2 is provided with a plurality of supporting frames 24 for reinforcing connection, and the surfaces of the supporting frames 24 are fixedly connected with the inner wall surface of the energy storage box 4.

The two sides of the inner wall surface of the insulation box 2 and the bottom of the inner wall surface are respectively provided with a plurality of supporting frames 24, the supporting frames 24 can be fixedly connected with the inner wall surface of the insulation box 2 in a welding mode, the fixing mode is not particularly limited, the supporting frames 24 and the energy storage box 4 can be fixedly connected in the same mode of welding or bolts and the like, and therefore the stability of connection is guaranteed.

As a preferable scheme of the utility model, the inner cavity of the base 18 is provided with a safety valve 21 communicated with the surface of the steam outlet pipe 11, the inner cavity of the base 18 is provided with a connector 22 respectively communicated with the safety valve 21 and the stop valves 14, and one end of the connector 22 penetrates to the surface of the base 18.

The shape of joint 22 is current structure, its shape is the Y font, control a plurality of stop valve 14 and relief valve 21 respectively through joint 22, joint 22 external high pressure air, can make stop valve 14 or relief valve 21 close according to specific user demand selectivity through joint 22, the outside to insulation can 2 is run through to the external one end of joint 22 external high pressure air simultaneously, make things convenient for external high pressure air delivery pipeline, can make relief valve 21 close according to specific user demand or when need not to use out steam pipe 11 to discharge steam, accessible relief valve 21 closes out steam pipe 11, the one end that goes out steam pipe 11 to be located the outside of base 18 can be equipped with the laval nozzle, the laval nozzle is according to the design of isentropic flow equation, shrink earlier and then expand and can produce supersonic gas jet's nozzle, simultaneously the one end of going out steam pipe 11 can be provided with the steam output pipe that is used for adjusting steam output position, the other end that can adjust the steam output pipe according to specific user demand conveniently uses steam afterwards.

As a preferable scheme of the utility model, the front side of the evaporation tube 5 at the other end and the corresponding fixed cover 7 are provided with pressure detectors 15 for detecting steam pressure, and the top of the energy storage box 4 is vertically provided with a temperature detector 26 for detecting the temperature of the heat storage medium in a penetrating way.

The pressure detector 15 is of an existing structure, one end of the pressure detector is inserted into the inner cavity of the corresponding fixed cover 7, the fixed cover 7 is also communicated with the steam outlet pipe 11, and when steam is conveyed into the steam outlet pipe 11 through the fixed cover 7, the pressure of the steam is monitored in real time through the pressure detector 15, so that an accurate value is obtained rapidly.

The bottom end of the temperature detector 26 penetrates into the inner cavity of the energy storage box 4 and is positioned in the heat storage medium in the inner cavity of the energy storage box 4, the temperature in the inner cavity of the energy storage box 4 is monitored in real time, the temperature and the humidity of steam can be further kept according to the regulating mechanism, the steam reaches the designated temperature and the designated pressure, the temperature of the heating medium can be obtained through the temperature detector 26 when the heating device 27 heats the heating medium, and the heating device 27 is immediately closed when the designated temperature is reached.

The temperature detector 26 is also of an existing structure, and temperature data of a detected heating medium can be transmitted in real time through a subsequent data transmission module, so that a user can observe the temperature detector conveniently, the temperature detector 26 is made of corrosion-resistant materials, and the surface corrosion of the temperature detector 26 caused by long-time use of molten salt is avoided.

As a preferable scheme of the utility model, a material inlet is formed in the top of the energy storage box 4, and a sealing cover 6 for sealing the material inlet is arranged on the top of the energy storage box 4.

According to the technical scheme, molten salt is conveyed into the inner cavity of the energy storage box 4 through the feeding port, then the sealing cover 6 is installed at the top of the energy storage box 4 to plug the feeding port, the sealing cover 6 is fixed, the fixing mode can be welding, and the fixing mode is not limited specifically.

The two sides of the incubator 2 are provided with handles 23 for lifting or facilitating holding and pushing, the handles 23 can be fixedly connected in a welding manner, and the fixing manner of the handles 23 is not particularly limited.

One end of the heating device 27 is fixedly connected with the inner wall surface of the energy storage box 4, and the other end of the heating device 27 penetrates to the outside of the heat preservation box 2.

The surface of the energy storage tank 4 is detachably or rotatably connected through a damping bearing provided with the other end for blocking the penetration of the heating device 27 to the outside of the heat preservation tank 2, thereby avoiding dust accumulation caused by the exposure of the other end of the heating device 27 to the outside without using the heating device 27.

The surface of the connection box 3 is provided with a control panel 10 for controlling electric elements, the flow can be controlled rapidly through the control panel 10, the temperature of the heat storage medium, the steam pressure, the safety valve 21 and the switch of the stop valve 14 are displayed, the bottom of the connection box 3 is provided with a containing opening for containing the evaporation component and the pipeline component, so that the normal use of the connection box 3 is ensured, the steam outlet pipe 11 penetrates downwards along the vertical direction, and the steam outlet from the lower part is used for protecting the control panel 10 positioned above, so that the long-time use of dampness is avoided, and the normal use and the service life of the control panel 10 are influenced.

The working principle and the using flow of the utility model are as follows: in the utility model, after the heating device 27 is externally connected with electric power in a specified period, a heat storage medium is conveyed to the inner cavity of the energy storage box 4 through a feeding port in advance, the heating device is fixedly connected with the top of the energy storage box 4 through the temperature detector 26, after the feeding port is blocked, liquid is conveyed to the corresponding evaporation tube 5 through the liquid inlet tube 20 and the regulating pump 19 by matching, the liquid is conveyed to the corresponding evaporation tube 9 through the liquid conveying tube 9, the regulating pump 19 can control the flow of the liquid so as to control the flow of the steam, after the liquid is uniformly split through a plurality of split tubes, as the split tubes in each evaporation assembly greatly increase the ratio of the surface area of the split wall to the inner volume of the split tube, the heated heat storage medium in the inner cavity of the energy storage box 4 is instantaneously evaporated into water vapor with certain pressure, a plurality of split tubes can evaporate a large amount of water vapor according to specific use requirements, when the wet steam is required, all the stop valves 14 can be directly opened, wet steam is directly conveyed into the fixed cover 7 connected with the steam outlet pipe 11 through the cooperation of the plurality of communicating pipes 13, the plurality of stop valves 14 and the fixed pipe 12, then the wet steam is directly discharged to a designated position through the steam outlet pipe 11, if dry steam is required to be used, all the stop valves 14 in the direction of the designated position close to the transfer pipe 9 are required to be selectively closed, all the stop valves 14 in the direction of the designated position close to the steam outlet pipe 11 are opened, the drying and heating of liquid through the plurality of evaporation pipes 5 but not all the evaporation pipes 5 are ensured, the dry steam with higher temperature and lower humidity is discharged to the designated position through the cooperation of the plurality of communicating pipes 13 and the stop valves 14, when the superheated steam is required to be used, all the stop valves 14 are closed, the steam is continuously heated and pressurized through the plurality of evaporation pipes 5, when the steam is conveyed into the evaporation pipes 5 communicated with the steam outlet pipe 11, the steam is superheated steam, and the superheated steam is discharged to a designated location through the steam outlet pipe 11.

In summary, the utility model has the following beneficial effects: the electric power of appointed period is through heating device 27 to heat the heat-retaining medium, after the liquid is carried to evaporating pipe 5 by transfer line 9 when needing to use evenly shunts through a plurality of shunt tubes, through the heat-retaining medium after heating in the energy storage box 4 inner chamber, the instantaneous evaporation of liquid becomes the vapor that has certain pressure, select the evaporation subassembly quantity that steam passes through in a flexible way through adjustment mechanism according to specific user demand, and then control steam type, make appointed steam type discharge to appointed position, simultaneously heat the heat-retaining medium through heating device 27, the heat-retaining medium energy storage is when needing to use, satisfy the demand with liquid evaporation vapor, need not to switch on when using, reach energy-conserving purpose when guaranteeing to produce the steam effect.

In addition, when the heat preservation box 2 is toppled over through the arrangement of the backflow mechanism, the molten salt liquid level does not exceed the highest point of the backflow mechanism, so that the molten salt does not flow out of the backflow mechanism and the heat preservation box 2, the safety of equipment is ensured, and meanwhile, the loss of heat storage medium is avoided.

In addition, the flow rate of the liquid is controlled by the regulating pump 19 in the infusion mechanism, so that the liquid with the specified flow rate is conveyed into the evaporating pipe 5, the flow rate of the generated steam is further controlled, the flow rate of the liquid is selectively controlled according to specific use requirements, the use is flexible, the use effect is good, and the steam flow rate can achieve the desired effect.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Steam generator, comprising a mounting plate (1), characterized in that: the heat preservation device comprises an insulation box (2) arranged at the top of a mounting plate (1), a base (18) arranged at the bottom of the mounting plate (1), a connecting box (3) arranged at the top of the insulation box (2), an energy storage box (4) arranged in an inner cavity of the insulation box (2) and internally provided with heat storage media, an inner cavity heating device (27) arranged in the energy storage box (4), and evaporation components arranged at the top of the energy storage box (4) at intervals along the horizontal direction and used for generating steam;

the evaporation assembly includes; the evaporation pipes (5) are arranged at the top of the energy storage box (4) and the bottom ends of the evaporation pipes extend to the inner cavity of the energy storage box (4), the fixed covers (7) are arranged at the top ends of the evaporation pipes (5), and the evaporation components are provided with pipeline components for conveying steam and liquid;

the pipe assembly includes: the plurality of connecting pipes (8) are arranged between the front side of one evaporating pipe (5) and the rear side of the evaporating pipe (5) adjacent to the evaporating pipe, the infusion pipe (9) is arranged at one end of the rear side of the evaporating pipe (5) and positioned on the corresponding fixed cover (7), and the steam outlet pipe (11) is arranged at the other end of the front side of the evaporating pipe (5) and positioned on the corresponding fixed cover (7);

the infusion mechanism is arranged in the inner cavity of the base (18) and matched with the evaporation assembly for use, the reflux mechanism is arranged above the energy storage box (4) for preventing leakage of heat storage medium, and the regulating mechanism is arranged above the energy storage box (4) for controlling the temperature and the humidity of steam;

the regulating mechanism comprises a plurality of fixed pipes (12) arranged on the front side of the fixed cover (7), communicating pipes (13) arranged on the other ends of the fixed pipes (12), and stop valves (14) are arranged between every two adjacent communicating pipes (13).

2. A steam generator as claimed in claim 1, wherein: the infusion mechanism comprises an adjusting pump (19) arranged at the bottom of an inner cavity of a base (18), the other end of the infusion tube (9) vertically penetrates through the inner cavity of the base (18) and is communicated with a water outlet of the adjusting pump (19), a liquid inlet tube (20) is arranged on the surface of the base (18), one end of the liquid inlet tube (20) penetrates through the inner cavity of the base (18) and is communicated with a water inlet of the adjusting pump (19), and a one-way valve communicated with the infusion tube (9) is arranged at the water outlet of the adjusting pump (19).

3. A steam generator as claimed in claim 1, wherein: the backflow mechanism comprises a leakage-proof pipe (17) vertically arranged at the top of the energy storage box (4), one end of the leakage-proof pipe (17) penetrates into the inner cavity of the energy storage box (4), the other end of the leakage-proof pipe (17) is fixedly connected with a backflow pipe (16), and the other end of the backflow pipe (16) penetrates into the outer portion of the energy storage box (4).

4. A steam generator as claimed in claim 3, wherein: the leakage-proof pipe (17) and the top of the energy storage box (4) are of a certain height and are of an inverted L shape in overlook, and the return pipe (16) and the top of the energy storage box (4) are of a certain height and are of an L shape in overlook.

5. A steam generator as claimed in claim 1, wherein: the inner wall surface of the insulation box (2) is provided with a plurality of supporting frames (24) for reinforcing connection, and the surfaces of the supporting frames (24) are fixedly connected with the inner wall surface of the energy storage box (4).

6. A steam generator as claimed in claim 1, wherein: the inner cavity of the base (18) is provided with a safety valve (21) communicated with the surface of the steam outlet pipe (11), the inner cavity of the base (18) is provided with joints (22) respectively communicated with the safety valve (21) and the stop valves (14), and one end of each joint (22) penetrates through the surface of the base (18).

7. A steam generator as claimed in claim 1, wherein: the other end the front side of evaporating pipe (5) just is located corresponding be equipped with on fixed lid (7) be used for detecting steam pressure's pressure detector (15), the top of energy storage case (4) vertically runs through and is provided with temperature detector (26) that are used for detecting heat storage medium temperature.

8. A steam generator as claimed in claim 1, wherein: the top of the energy storage box (4) is provided with a feeding port, and the top of the energy storage box (4) is provided with a sealing cover (6) for sealing the feeding port.

9. A steam generator as claimed in claim 1, wherein: one end of the heating device (27) is fixedly connected with the inner wall surface of the energy storage box (4), and the other end of the heating device (27) penetrates to the outside of the heat insulation box (2).

10. A steam generator as claimed in claim 3, wherein: the top of incubator (2) is equipped with and is used for protecting evaporating subassembly with reflux mechanism's connection case (3), be equipped with control panel (10) on connection case (3).