CN211875977U - Phase-change heat storage type steam generator - Google Patents
Phase-change heat storage type steam generator Download PDFInfo
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- CN211875977U CN211875977U CN201922487871.1U CN201922487871U CN211875977U CN 211875977 U CN211875977 U CN 211875977U CN 201922487871 U CN201922487871 U CN 201922487871U CN 211875977 U CN211875977 U CN 211875977U
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Abstract
The utility model discloses a phase transition heat-retaining formula steam generator, including inner bag and the coil pipe of setting in the inner bag, it has phase transition heat-retaining material to fill in the inner bag, the coil pipe buries in phase transition heat-retaining material, the below of coil pipe is provided with the inlet tube with the coil pipe intercommunication, the top of coil pipe be provided with the outlet duct of coil pipe intercommunication, inlet tube and outlet duct all extend to the outside of inner bag, water enter into the coil pipe from the inlet tube, pass through phase transition heat-retaining material heating gasification formation steam in the coil pipe after, discharge from the outlet duct. The utility model discloses a phase transition heat-retaining formula steam generator utilizes phase transition heat-retaining material to realize thermal storage and as steam generator's the energy, has realized the peak utilization of the energy in time and intensity.
Description
Technical Field
The utility model relates to a steam generator field, concretely relates to phase transition heat-retaining formula steam generator.
Background
Steam generators (commonly called boilers) are mechanical devices which heat water into hot water or steam by using heat energy of fuel or other energy sources, and existing steam generators are classified according to fuel and can be classified into electric steam generators, oil-fired steam generators, gas-fired steam generators and the like; a large amount of energy is needed no matter electric heating, fuel oil heating and gas heating are used, and huge energy use cost is generated.
The phase-change heat storage technology is an effective way for relieving mismatching of energy supply and demand parties in time, strength and space by utilizing latent heat of a phase-change material to realize storage and utilization of heat energy. Solid-liquid phase change materials have received much attention because of their advantages such as large latent heat, small volume change, and low price.
The combination of the phase-change heat storage technology and the steam generator, and the heat energy stored by the phase-change heat storage material is used as the heat energy required by the steam generator, which is the future development trend of the energy-saving steam generator.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a phase transition heat-retaining formula steam generator utilizes phase transition heat-retaining material to realize thermal storage and as steam generator's the energy, has realized that the energy utilizes in time and the peak shift of intensity.
In order to solve the technical problem, the utility model provides a phase transition heat-retaining formula steam generator, including inner bag and the coil pipe of setting in the inner bag, it has the phase transition heat-retaining material to fill in the inner bag, the coil pipe buries in the phase transition heat-retaining material, the below of coil pipe is provided with the inlet tube with the coil pipe intercommunication, the top of coil pipe be provided with the outlet duct of coil pipe intercommunication, inlet tube and outlet duct all extend to the outside of inner bag, water enters into the coil pipe from the inlet tube, after passing through phase transition heat-retaining material heating gasification formation steam in the coil pipe, discharges in the outlet duct.
In a preferred embodiment of the present invention, a plurality of coil pipes are disposed in the inner container, and the plurality of coil pipes are connected in parallel with the inlet pipe and the outlet pipe.
In a preferred embodiment of the present invention, the coil is a horizontal serpentine structure that spirals up.
The utility model discloses a preferred embodiment, further include still be provided with heating device in the inner bag, heating device is graphite alkene heating rod.
In a preferred embodiment of the present invention, the water inlet pipe, the air outlet pipe, and the coil pipe are integrally formed.
In a preferred embodiment of the present invention, a coil support is disposed below the coil.
In a preferred embodiment of the present invention, a support plate is disposed in a space between the coil pipes.
In a preferred embodiment of the present invention, a heat insulating layer and a housing are sequentially disposed outside the inner container.
In a preferred embodiment of the present invention, the outlet direction of the outlet pipe is connected to a superheated steam processing device, through which the superheated steam processing device obtains saturated steam.
In a preferred embodiment of the present invention, the superheated steam treatment device further comprises a safety valve, a Y-filter, a pressure reducing valve, a water atomizing nozzle, and a steam trap.
The utility model has the advantages that:
1. the utility model discloses utilize phase change heat-retaining material to realize thermal storage and as steam generator's the energy, the peak utilization of the energy in time and intensity has been realized, can heat phase change heat-retaining material when energy utilization intensity is lower or energy cost of use is lower, when energy utilization intensity is high or energy cost of use is high, adopt phase change heat-retaining material to produce steam as steam generator's energy, the heating carries out energy storage when the millet electricity, it supplies the use to release heat production steam when the peak electricity, can save the power cost.
2. The utility model discloses a steam generator is intake from the bottom, goes out steam from the top because the direction of steam is ascending all the time, the utility model discloses make the flow direction of water the same with the flow direction of steam from bottom to top all the time, prevent that water from flowing extrusion steam downwards, and lead to steam pressure too high to make the coil pipe break.
Drawings
Fig. 1 is a schematic structural diagram of a phase change heat storage type steam generator according to the present invention;
fig. 2 is a block diagram showing the structure of the superheated steam processing device according to the present invention.
The reference numbers in the figures illustrate: 1. an inner container; 2. a coil pipe; 3. a water inlet pipe; 4. an air outlet pipe; 5. a coil pipe support; 6. a support plate; 7. a superheated steam treatment device; 71. a safety valve; 72. a Y-type filter; 73. a pressure reducing valve; 74. a water atomizing nozzle; 75. steam trap.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1, an embodiment of the phase change heat storage type steam generator of the present invention includes an inner container 1 and a coil 2 disposed in the inner container 1, the inner container 1 is filled with a phase change heat storage material, the phase change heat storage material is uniformly filled in the inner container 1, the coil 2 is buried in the phase change heat storage material, a water inlet pipe 3 communicated with the coil 2 is disposed below the coil 2, an air outlet pipe 4 communicated with the coil 2 is disposed above the coil 2, the water inlet pipe 3 and the air outlet pipe 4 both extend to the outside of the inner container 1, the phase change heat storage material can heat and store energy when the energy utilization intensity is low or the energy use cost is low, when the energy utilization intensity is high or the energy use cost is high, the phase change heat storage material can heat the coil 2 as an energy source, and water enters the coil 2 from the water inlet pipe 3, after the phase-change heat storage material is heated and gasified in the coil 2 to form steam, the steam is discharged from the air outlet pipe 4, because the direction of the steam is always upward, the coil 2 of the embodiment enables the flowing direction of water to be always the same as the flowing direction of the steam from bottom to top, and the phenomenon that the steam is extruded by the downward flowing of the water to cause the rupture of the coil 2 due to overhigh steam pressure is prevented.
Specifically, the front portion of inlet tube 3 is provided with demineralized water treatment facilities in this embodiment, the utility model discloses in let in water be demineralized water, ordinary aquatic contains many inorganic salt material, like calcium, magnesium salt etc.. The salts can not be found by naked eyes in water at normal temperature, once the salts are heated and boiled, a plurality of calcium and magnesium salts are precipitated as carbonate, the calcium and magnesium salts are adhered to the kettle wall to form scale, and the softened water treatment device softens raw water in order to prevent the coil pipe 2 from being blocked after the carbonate is precipitated.
Specifically, a plurality of groups of coil pipes 2 are arranged in the inner container 1, and the plurality of groups of coil pipes 2 are respectively connected with the water inlet pipe 3 and the air outlet pipe 4 in parallel in the same stroke. Two methods can be adopted for increasing the gas output, the diameter of the water inlet pipe 3, the diameter of the gas outlet pipe 4 and the coil pipe 2 are increased firstly, the number of the coil pipes 2 is increased secondly, when the diameter of the water inlet pipe 3, the diameter of the gas outlet pipe 4 and the diameter of the coil pipe 2 are increased, the coil pipe 2 becomes thicker, and the heating effect of water in the coil pipe 2 is influenced, so the gas output is increased by increasing the number of the coil pipes 2 in the embodiment; and the multiple groups of coil pipes 2 are arranged in the same stroke to ensure that the steam output in each coil pipe 2 is uniform and stable.
Among the existing structure, most coil pipes 2's both sides set up to inlet tube 3 and outlet duct 4 respectively, and coil pipe 2 sets up to upper and lower serpentine, and the water of being convenient for like this flows through in coil pipe 2 to set up serpentine and increased the heating area to coil pipe 2, however, in this implementation, coil pipe 2's below sets up to inlet tube 3, the top sets up to outlet duct 4, and coil pipe 2 in this embodiment should design to become horizontal serpentine and spiral and rise, because the direction of steam is ascending all the time, the utility model discloses the flow direction that makes water is the same with the flow direction of steam from bottom to top all the time, prevents that water from flowing extrusion steam downwards, and leads to steam pressure too high to make coil pipe 2 break.
Specifically, need carry out heat treatment to phase transition heat-retaining material, so still be provided with heating device in the inner bag 1, heating device is graphite alkene heating rod, graphite alkene heating rod buries in the phase transition heat-retaining material to even setting adopts graphite alkene as heating material between two adjacent coil pipes 2, compares with traditional heater strip, has advantages such as the intensification is rapid, electric conversion efficiency is high, save electric energy, chemical properties temperature, long service life.
Specifically, inlet tube 3, outlet duct 4, coil pipe 2 are integrated into one piece setting, reduce the welding point of inlet tube 3, outlet duct 4, coil pipe 2 self, prevent that the welding department from leaking water, leaking gas, guarantee phase transition heat-retaining material's normal use.
Specifically, the below of coil pipe 2 is provided with coil pipe support 5, space department between the coil pipe 2 is provided with backup pad 6, supports fixedly coil pipe 2 through coil pipe support 5 and backup pad 6, prevents that coil pipe 2 from warping because of self gravity and the ageing reason of long-term use.
Specifically, the outer side of the inner container 1 is sequentially provided with a heat preservation layer and a shell, and the heat preservation layer is arranged to prevent the phase change heat storage material from dissipating heat.
Specifically, the steam generated by the steam generator is superheated steam, which is rarely used in the heat transfer process of the industrial process, because the superheated steam must be cooled to the saturation temperature before being condensed to release the evaporation enthalpy, and obviously, the amount of heat released by cooling the superheated steam to the saturation temperature is very small compared with the evaporation enthalpy of the saturated steam, which may reduce the performance of the process equipment, so in this embodiment, the outlet direction of the outlet pipe 4 is communicated with a superheated steam treatment device 7, and the saturated steam is obtained through the superheated steam treatment device 7.
Specifically, the superheated steam treatment device 7 includes a safety valve 71, a Y-shaped filter 72, a pressure reducing valve 73, a water atomizing nozzle 74, and a steam trap 75, and the superheated steam discharged from the gas outlet pipe 4 passes through the safety valve 71, the Y-shaped filter 72, and the pressure reducing valve 73 in sequence for pressure reduction treatment, and is subjected to temperature reduction treatment through the water atomizing nozzle 74 and the steam trap 75, so as to finally obtain saturated steam.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides a phase transition heat-retaining formula steam generator, its characterized in that, includes inner bag and the coil pipe of setting in the inner bag, it has phase transition heat-retaining material to fill in the inner bag, the coil pipe buries in phase transition heat-retaining material, the below of coil pipe is provided with the inlet tube with the coil pipe intercommunication, the top of coil pipe be provided with the outlet duct of coil pipe intercommunication, inlet tube and outlet duct all extend to the outside of inner bag, water enter into the coil pipe from the inlet tube, pass through phase transition heat-retaining material heating gasification formation steam back in the coil pipe, discharge in the outlet duct.
2. The phase-change heat storage type steam generator according to claim 1, wherein a plurality of sets of coil pipes are arranged in the inner container, and the plurality of sets of coil pipes are respectively connected with the water inlet pipe and the air outlet pipe in parallel at the same stroke.
3. The phase change thermal storage steam generator of claim 1, wherein the coil spirals up in a horizontal serpentine configuration.
4. The phase-change heat storage type steam generator according to claim 1, wherein a heating device is further arranged in the inner container, and the heating device is a graphene heating rod.
5. The phase-change heat storage type steam generator according to claim 1, wherein the water inlet pipe, the air outlet pipe and the coil pipe are integrally formed.
6. The phase change thermal storage steam generator of claim 1, wherein a coil support is disposed below the coil.
7. The phase change thermal storage steam generator of claim 1, wherein a support plate is disposed in a gap between the coils.
8. The phase-change heat storage type steam generator according to claim 1, wherein an insulating layer and a shell are sequentially arranged outside the inner container.
9. The phase-change heat storage type steam generator according to claim 1, wherein a superheated steam processing device is communicated with the outlet direction of the outlet pipe, and saturated steam is obtained through the superheated steam processing device.
10. The phase change thermal storage steam generator of claim 9, wherein the superheated steam processing device comprises a safety valve, a Y-filter, a pressure relief valve, a water atomizing nozzle, a steam trap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487871.1U CN211875977U (en) | 2019-12-31 | 2019-12-31 | Phase-change heat storage type steam generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487871.1U CN211875977U (en) | 2019-12-31 | 2019-12-31 | Phase-change heat storage type steam generator |
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| CN211875977U true CN211875977U (en) | 2020-11-06 |
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| CN201922487871.1U Active CN211875977U (en) | 2019-12-31 | 2019-12-31 | Phase-change heat storage type steam generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393210A (en) * | 2020-12-01 | 2021-02-23 | 上海旭能新能源科技有限公司 | Phase-change heat storage steam heat reservoir |
-
2019
- 2019-12-31 CN CN201922487871.1U patent/CN211875977U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393210A (en) * | 2020-12-01 | 2021-02-23 | 上海旭能新能源科技有限公司 | Phase-change heat storage steam heat reservoir |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Qineng Qixin New Energy Technology Co.,Ltd. Assignor: PIONEER ENERGY (JIANGSU) Co.,Ltd. Contract record no.: X2023980039559 Denomination of utility model: A Phase Change Heat Storage Steam Generator Granted publication date: 20201106 License type: Exclusive License Record date: 20230814 |
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| EE01 | Entry into force of recordation of patent licensing contract |