CN203671902U - Efficient solid electric thermal storage boiler - Google Patents
Efficient solid electric thermal storage boiler Download PDFInfo
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- CN203671902U CN203671902U CN201420024933.XU CN201420024933U CN203671902U CN 203671902 U CN203671902 U CN 203671902U CN 201420024933 U CN201420024933 U CN 201420024933U CN 203671902 U CN203671902 U CN 203671902U
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- temperature air
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- 239000007787 solid Substances 0.000 title claims abstract description 22
- 230000005611 electricity Effects 0.000 claims abstract description 18
- 239000011449 brick Substances 0.000 claims abstract description 10
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 8
- 238000005338 heat storage Methods 0.000 claims description 36
- 238000009413 insulation Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000011819 refractory material Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 150000004760 silicates Chemical class 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000011232 storage material Substances 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to an efficient solid electric thermal storage boiler. The efficient solid electric thermal storage boiler is composed of a thermal storage body, an inner heat preserving layer, a circulating fan, a low-temperature air circulating channel, a high-temperature air circulating channel, a heat exchanger and an outer heat preserving layer, wherein the inner heat preserving layer is built on the outer surface of the thermal storage body and the outer surface of the high-temperature air circulating channel through fire-resistant heat preserving bricks so that heat energy in the thermal storage body can only enter the heat exchanger through the high-temperature air circulating channel, high-temperature air enters the heat exchanger under the attractive force of the circulating fan to do work, low-temperature air formed through temperature lowering flows back to a number one channel hole through the low-temperature air circulating channel, the low-temperature air absorbs heat in the channel hole to be turned into high-temperature air, and the high-temperature air enters the high-temperature air circulating channel through a number two channel hole to do work circularly. Conditions are created for the effect that the solid electric thermal storage boiler breaks through 800 DEG C thermal storage temperature, the thermal storage capacity of the thermal storage body is improved by more than one time, the input weight of the thermal storage material is reduced, manufacturing cost of the electric thermal storage boiler is reduced, space occupied by the equipment is saved, heat exchange efficiency of the equipment is improved, and electricity utilization cost is reduced.
Description
Technical field
The utility model relates to a kind of high-performance solid electricity heat storage boiler, can reduce the heat radiation loss of solid electricity heat storage boiler, improves the heat utilization rate of electric heat storage boiler.
Background technology
China's haze weather is very serious, solid electricity heat storage boiler trough-electricity is installed and is abandoned wind-powered electricity generation and carry out the effective way that accumulation of heat replacement coal-burning boiler is clean atmosphere minimizing haze weather.In recent years, this respect work makes some progress, but need in actual applications the electric heat storage boiler of 800 degrees Celsius of above high power high-temperature outputs of regenerator temperature, by the solid electricity heat storage boiler design of existing single heat-insulation layer, can make insulation of equipment heat leakage increase, thermal conversion efficiency reduces, electric accumulation of heat high expensive.The high-performance solid electricity heat storage boiler that designs a kind of novel pair of heat-insulation layer is to solve in-problem key.
Utility model content
The problem that the utility model exists for above-mentioned prior art and a kind of high-performance solid electricity heat storage boiler is provided, improves the utilization rate of electric energy.
The technical solution of the utility model is as follows:
A kind of high-performance solid electricity heat storage boiler, is characterized in that: it is to be made up of heat storage, inner thermal insulating layer, circulating fan, Cryogenic air circulation canal, high temperature air circulation canal, heat exchanger, external thermal insulation; Heat storage is provided with multilayer in corresponding biend inter normal direction, every layer has some groups of evenly distributed access openings, electric heater is assembled in access opening, the terminals of electric heater stretch out access opening and connect into current supply circuit outward at access opening, the two ends face of evenly distributed each access opening, be respectively hole, one number service road and No. two access openings, what be connected with high temperature air circulation canal is No. two access openings, and what be connected with Cryogenic air circulation canal is hole, one number service road; Inner thermal insulating layer is located on the outer surface of heat storage except access opening; Between inner thermal insulating layer and external thermal insulation, ground, be provided with Cryogenic air circulation canal; Circulating fan has been made up of the power of thermal energy exchange centrifugal blower or axial flow blower; External thermal insulation is to be assembled or built by laying bricks or stones the inside structure layer that forms and outboard structure layer and thermal insulation fire-resistant packing material by heat insulating refractory material by heating resisting metal sheet material to form; High temperature air circulation canal is with the assembling of heating resisting metal sheet material or is built by laying bricks or stones the solid being connected with inner thermal insulating layer forming by heat insulating refractory material.
Described heat storage is to sinter that structural member is built by laying bricks or stones into or with its castable curing molding with silicates material.
Described inner thermal insulating layer is to make heat-insulating bridge-cut-off Standard with metallic plate, or use fire resistant heat preserving brick masonry, or build with being incubated pouring material template, or be wound around and wrap up with fire resistant heat preserving coiled material, or use thermal insulation coatings application, or make by modes such as refractory fibre injections, reach blocking-up heat storage heat energy in the excessive object of inner thermal insulating layer wrapping portion.
Described circulating fan, drive Cryogenic air to send into hole, heat release one number service road through Cryogenic air circulation canal, from flowing out, No. two access openings of heat storage heat release heat up, output to high temperature air circulation canal and be back to Cryogenic air circulation canal through heat exchanger acting cooling, form closed loop heat energy output system.
Described Cryogenic air circulation canal, be located between inner thermal insulating layer and external thermal insulation, object is to reduce inner thermal insulating layer hull-skin temperature with low temperature flow air, reaches the thermograde reducing between external thermal insulation inside structure layer and external thermal insulation outboard structure layer, reduces the heat radiation loss of external thermal insulation.
The utility model beneficial effect is:
The utility model high-performance solid electricity heat storage boiler is owing to having designed two heat-insulation layers and having introduced the low-temperature circulating air below 150 degrees Celsius between two heat-insulation layers, inner thermal insulating layer outer surface is constantly brought the circulatory system into heat under low-temperature circulating air effect, make inner thermal insulating layer bear main heat insulation function, reduce the regenerator temperature because improving heat storage, the standby loss of external thermal insulation.This utility model, break through 800 degrees Celsius of regenerator temperatures for solid electricity heat storage boiler and created condition, the heat storage capacity of heat storage is enhanced about more than once, alleviate the input weight of heat-storing material, reduce the manufacturing cost of electric heat storage boiler, save equipment occupation space, improved equipment thermal conversion efficiency and reduced electric cost.
Accompanying drawing explanation
Fig. 1 is the floor map of the utility model structure.
Fig. 2 is the elevational schematic view of the utility model structure
In figure, 1, heat storage, 2, inner thermal insulating layer, 3, circulating fan, 4, Cryogenic air circulation canal, 5, high temperature air circulation canal, 6, heat exchanger, 7, inside structure layer, 8, outboard structure layer, 9, insulation packing material, 10, hole, one number service road, 11, No. two access openings.
The specific embodiment
Describe the utility model in detail below in conjunction with drawings and Examples.
Embodiment 1
The structure of the utility model high-performance solid electricity heat storage boiler is as Fig. 1, shown in Fig. 2, heat storage 1, high temperature air circulation canal 5 outer surfaces become inner thermal insulating layer 2 with fire resistant heat preserving brick masonry, make the heat energy in heat storage 1 can only be from high temperature air circulation canal 5 inflow heat exchangers 6, high temperature air enters heat exchanger 6 and does work under the gravitation of circulating fan 3, the Cryogenic air that cooling forms is back to hole, one number service road 10 through Cryogenic air circulation canal 4, Cryogenic air becomes high temperature air and enters the 5 circulation heat releases of high temperature air circulation canal through No. two access openings 11 after absorbing heat in access opening.
Claims (5)
1. a high-performance solid electricity heat storage boiler, is characterized in that: it is to be made up of heat storage, inner thermal insulating layer, circulating fan, Cryogenic air circulation canal, high temperature air circulation canal, heat exchanger, external thermal insulation; Heat storage is provided with multilayer in corresponding biend inter normal direction, every layer has some groups of evenly distributed access openings, electric heater is assembled in access opening, the terminals of electric heater stretch out access opening and connect into current supply circuit outward at access opening, the two ends face of evenly distributed each access opening, be respectively hole, one number service road and No. two access openings, what be connected with high temperature air circulation canal is No. two access openings, and what be connected with Cryogenic air circulation canal is hole, one number service road; Inner thermal insulating layer is located on the outer surface of heat storage except access opening; Between inner thermal insulating layer and external thermal insulation, ground, be provided with Cryogenic air circulation canal; Circulating fan has been made up of the power of thermal energy exchange centrifugal blower or axial flow blower; External thermal insulation is to be assembled or built by laying bricks or stones the inside structure layer that forms and outboard structure layer and thermal insulation fire-resistant packing material by heat insulating refractory material by heating resisting metal sheet material to form; High temperature air circulation canal is with the assembling of heating resisting metal sheet material or is built by laying bricks or stones the solid being connected with inner thermal insulating layer forming by heat insulating refractory material.
2. high-performance solid according to claim 1 electricity heat storage boiler, is characterized in that: described heat storage is to sinter that structural member is built by laying bricks or stones into or with its castable curing molding with silicates material.
3. high-performance solid electricity heat storage boiler according to claim 1, it is characterized in that: described inner thermal insulating layer is to make heat-insulating bridge-cut-off Standard with metallic plate, or use fire resistant heat preserving brick masonry, or build with being incubated pouring material template, or be wound around and wrap up with fire resistant heat preserving coiled material, or use thermal insulation coatings application, or make by refractory fibre spray regime.
4. high-performance solid electricity heat storage boiler according to claim 1, it is characterized in that: described circulating fan, drive Cryogenic air to send into one number service road nose end mouth through Cryogenic air circulation canal, from flowing out, No. two access opening ports of heat storage heat up, output to high temperature air circulation canal and be back to Cryogenic air circulation canal through heat exchanger acting cooling, form closed loop heat energy output system.
5. high-performance solid electricity heat storage boiler according to claim 1, is characterized in that: described Cryogenic air circulation canal, is located between inner thermal insulating layer and external thermal insulation, ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024933.XU CN203671902U (en) | 2014-01-15 | 2014-01-15 | Efficient solid electric thermal storage boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024933.XU CN203671902U (en) | 2014-01-15 | 2014-01-15 | Efficient solid electric thermal storage boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671902U true CN203671902U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420024933.XU Expired - Lifetime CN203671902U (en) | 2014-01-15 | 2014-01-15 | Efficient solid electric thermal storage boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203671902U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743098A (en) * | 2014-01-15 | 2014-04-23 | 朱建新 | Efficient solid electric thermal storage boiler |
| CN106052387A (en) * | 2016-07-11 | 2016-10-26 | 季国民 | Modular high-low voltage electric heating furnace |
| CN107246732A (en) * | 2017-06-14 | 2017-10-13 | 辽宁赛科新能源技术开发有限公司 | A kind of electric thermal storage equipment of solid |
| CN107490295A (en) * | 2017-10-10 | 2017-12-19 | 沈阳世杰电器有限公司 | Combined type solid regenerative furnace |
| CN110631257A (en) * | 2019-10-05 | 2019-12-31 | 沈阳世杰电器有限公司 | Solid electric heat storage system with heat storage body provided with separation layer |
-
2014
- 2014-01-15 CN CN201420024933.XU patent/CN203671902U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743098A (en) * | 2014-01-15 | 2014-04-23 | 朱建新 | Efficient solid electric thermal storage boiler |
| CN103743098B (en) * | 2014-01-15 | 2016-04-13 | 朱建新 | Efficient solid electric thermal storage boiler |
| CN106052387A (en) * | 2016-07-11 | 2016-10-26 | 季国民 | Modular high-low voltage electric heating furnace |
| CN106052387B (en) * | 2016-07-11 | 2018-03-27 | 季国民 | Modularization high-low pressure electric furnace |
| CN107246732A (en) * | 2017-06-14 | 2017-10-13 | 辽宁赛科新能源技术开发有限公司 | A kind of electric thermal storage equipment of solid |
| CN107490295A (en) * | 2017-10-10 | 2017-12-19 | 沈阳世杰电器有限公司 | Combined type solid regenerative furnace |
| CN110631257A (en) * | 2019-10-05 | 2019-12-31 | 沈阳世杰电器有限公司 | Solid electric heat storage system with heat storage body provided with separation layer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |