CN210485852U - Heating device for electric heating energy storage - Google Patents
Heating device for electric heating energy storage Download PDFInfo
- Publication number
- CN210485852U CN210485852U CN201921078861.6U CN201921078861U CN210485852U CN 210485852 U CN210485852 U CN 210485852U CN 201921078861 U CN201921078861 U CN 201921078861U CN 210485852 U CN210485852 U CN 210485852U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- heat
- exchange coil
- heating
- walls
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 41
- 238000005485 electric heating Methods 0.000 title claims abstract description 23
- 238000004146 energy storage Methods 0.000 title claims abstract description 20
- 238000005338 heat storage Methods 0.000 claims abstract description 51
- 238000005192 partition Methods 0.000 claims abstract description 11
- 239000011449 brick Substances 0.000 claims description 33
- 238000009825 accumulation Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 244000062793 Sorghum vulgare Species 0.000 description 4
- 235000019713 millet Nutrition 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a heating device of electrical heating energy storage belongs to the energy utilization field. In the device, two external walls are arranged in parallel, a heat storage wall is arranged between the two external walls in parallel, electric heating elements are uniformly distributed in the heat storage wall, modular heat exchange coils are respectively arranged in cavities formed above and below a partition plate between the adjacent heat storage walls and the external walls and between the adjacent heat storage walls, and the heat exchange coils which are oppositely arranged above and below in the vertical direction are mutually connected in series; the upper end openings of each group of heat exchange coil pipes which are connected in series are respectively connected with an upper collecting pipe, and the lower end openings of each group of heat exchange coil pipes which are connected in series are respectively connected with a lower collecting pipe. The heat exchange medium is uniformly distributed to each heat exchange coil pipe through the lower collecting pipe, after the heat exchange medium obtains required heat energy, the heat exchange medium coming out of the heat exchange coil pipes is collected in the upper collecting pipe and sent to a heat user through the outlet of the upper collecting pipe, so that the purposes of energy conservation, environmental protection, low use cost, reasonable energy utilization and convenient use and management are achieved.
Description
Technical Field
The utility model relates to a heating device of electrical heating energy storage belongs to the energy utilization field.
Background
The heat source of the conventional heating system is a combustion boiler, such as a coal-fired boiler, an oil-fired boiler, a gas-fired boiler, a solar water heater, an electric boiler, and the like. The operation cost of a common coal-fired boiler is low, but the waste gas, waste material, waste water and the like discharged by a coal-fired boiler room can cause serious pollution to the environment; the waste gas of oil burning boilers and gas burning boilers has less pollution to the environment, but the operation cost is very high; solar energy is the cleanest energy, but at present, the conversion efficiency of photoelectric and light-heat energy is low, and the solar energy can only be used on a water heater with small heat consumption and in a special environment, and the application of large heat capacity is not ideal; although the general electric boiler has no emission and pollution to the environment, the electric boiler has high electricity cost if the electric boiler is used for heating by electricity day and night. Therefore, by utilizing the policy of reducing the low-ebb electricity fee set by the government, the electric energy is stored at night (21: 00-7: 00) for being used in the daytime (7: 00-21: 00), so that the electricity fee expenditure can be greatly reduced for users, the surplus low-ebb electricity in China can be utilized, the national electricity investment is not increased, and the service life of the generator set can be delayed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heating device of millet electrical heating energy storage to reach energy-concerving and environment-protective and use cost is low, energy utilization is reasonable, use management is convenient.
The technical scheme of the utility model is that:
an electrically heated stored energy heating apparatus, the apparatus comprising: heat exchange coil, electric heating element, go up the collecting tube, collect tub, outside wall body, heat accumulation wall body down, concrete structure is as follows:
the two external walls are arranged in parallel, the heat storage walls are arranged between the two external walls in parallel, the electric heating elements are uniformly distributed in the heat storage walls, modular heat exchange coils are respectively arranged in cavities formed above and below the partition plate between the adjacent heat storage walls and between the adjacent heat storage walls, and the heat exchange coils which are oppositely arranged above and below in the vertical direction are mutually connected in series; the upper end openings of each group of heat exchange coil pipes which are connected in series are respectively connected with an upper collecting pipe, and the lower end openings of each group of heat exchange coil pipes which are connected in series are respectively connected with a lower collecting pipe.
The heating device for electric heating energy storage is characterized in that the ports of two adjacent heat exchange coil pipes which are arranged oppositely are arranged in the vertical direction and are connected through flanges respectively through the flanges, and a modular combined installation structure between the heat exchange coil pipes is formed.
The heating device for electric heating energy storage is characterized in that in the horizontal direction: the upper end opening of each group of heat exchange coil pipes which are connected in series is respectively provided with a bent pipe through a flange, and the bent pipe is connected with an upper collecting pipe; the lower end opening of each group of heat exchange coil pipes which are connected in series is respectively provided with a bent pipe through a flange, and the bent pipe is connected with a lower collecting pipe; thereby, a transverse parallel connection mode of the heat exchange coil is formed.
The flange connection of the electric heating energy storage heating device adopts welding replacement.
In the electric heating energy storage heating device, the top parts of the external wall body and the heat storage wall body are provided with horizontal top plates, the bottom parts of the external wall body and the heat storage wall body are provided with horizontal bottom plates, and a horizontal clapboard is arranged between the top plates and the bottom plates; every outside wall body is the tired building structure of vertical brick, and roof, baffle, bottom plate are the tired building structure of horizontal brick respectively.
The heating device for electric heating energy storage, every heat accumulation wall body is piled up for overlapping of heat accumulation brick and arranges into the wall form, and the heat accumulation brick is flat cuboid type, puts at the higher authority central point of heat accumulation brick and sets up the bottom and be semicircular recess, and the depth of groove is more than 2 times of recess bottom radius, forms the flat cuboid type heat accumulation brick of the deep groove structure of unilateral.
The grooves of the heat storage bricks corresponding to the horizontal direction are communicated to form a through hole with the depth larger than or equal to the diameter of the hole, and the electric heating element is arranged in the through hole.
The heat exchange coil is a snakelike heat exchange coil, the structure of the heat exchange coil is formed by continuous multilayer heat exchange tubes, and the heat exchange tubes have continuous downward slopes.
The heat storage wall bodies of the electric heating energy storage heating device are uniformly distributed in one or more than two, and the partition plates are uniformly distributed in one or more than two.
The design idea of the utility model is that:
the utility model discloses heat accumulation heating device is equipped with heat accumulation wall body and the heat exchange coil group that the heat accumulation brick folded, and the heat exchange coil group adopts series connection in vertical direction, and heat accumulation wall body and the horizontal parallel arrangement of the adoption of heat exchange coil group, heat exchange coil group all connect in parallel between heat accumulation device's upper and lower collecting pipe. The heat exchange medium is uniformly distributed to each heat exchange coil group through the lower collecting pipe for heating, and the upper collecting pipe collects the heated heat exchange medium and conveys the heat exchange medium to a heat user. Wherein: the heat storage wall body and the heat exchange coil set can be combined according to the heat load. The heat exchange coil pipes vertically installed in series can produce high-temperature hot water and steam, the valley electricity heat storage and supply device adopts a modular combined arrangement form, the heat exchange coil pipe set can be conveniently maintained or replaced, and the heat storage and supply capacity can be flexibly increased or reduced according to user demands.
The heat storage wall body is formed by overlapping and arranging a plurality of rows of heat storage bricks into a wall shape, a heat exchange coil group is clamped between each row of heat storage bricks, and the heat exchange coil group is connected in parallel between collecting pipes made of an upper seamless steel pipe and a lower seamless steel pipe. And heat storage bricks playing a supporting and connecting role are arranged between the heat storage walls on the two sides of the heat exchange coil group, so that the overall stability of the heat storage walls can be improved.
The utility model has the advantages and beneficial effects that:
1. the utility model discloses the heat accumulation wall body is constituteed to the heat accumulation brick of device simple structure can reduce preparation and construction cost.
2. The utility model discloses the heat exchange coil group of the vertical installation of device produces high temperature hot water or steam to can avoid producing water hammer and the noise that produces when having a power failure suddenly.
3. The utility model discloses the heat exchange coil group of device can be convenient for maintain or change the heat exchange coil between the heat accumulation wall body.
4. The utility model discloses what the millet electricity heat accumulation heating device of device adopted is modular combination arrangement form, can increase or reduce heat accumulation heating capacity according to the user's demand is nimble.
5. The utility model discloses a low millet electrical heating energy storage device's reasonable application, the low price electric energy of make full use of millet electricity period at night when satisfying people heating demand in winter, has realized energy-concerving and environment-protective and the purpose that reduces the heating expense.
Drawings
Fig. 1-2 are schematic structural diagrams of the present invention. Fig. 1 is a front view, and fig. 2 is a view taken along direction a in fig. 1.
Fig. 3-4 are schematic diagrams of the serpentine heat exchange coil according to the present invention. Fig. 3 is a front view, and fig. 4 is a plan view.
Fig. 5-7 are schematic views of the heat storage brick of the present invention. Fig. 5 is a front view, fig. 6 is a plan view, and fig. 7 is a side view.
In the figure, 1 is a heat exchange coil; 2, heat storage bricks; 3 an electrical heating element; 4, collecting pipes; 5, a lower collecting pipe; 6 a top plate; 7 a partition board; 8, a bottom plate; 9 horizontal bricks; 10, a flange; 11 bending a pipe; 12 an outer wall; 13 vertical bricks; 14 heat storage walls; 15, grooves; 16 heat exchanging pipes.
Detailed Description
The present invention will be explained in further detail below with reference to examples and drawings. However, these embodiments are not intended to limit the scope of the present invention, and all of them are within the scope of the basic idea of the present invention or essentially equivalent to the scope of the present invention.
As shown in fig. 1-7, the utility model discloses valley electric heating energy storage heating device mainly includes: heat exchange coil 1, heat accumulation brick 2, electric heating element 3, go up collector 4, collector 5 down, roof 6, baffle 7, bottom plate 8, horizontal brick 9, flange 10, return bend 11, outside wall 12, vertical brick 13, heat accumulation wall 14, recess 15, heat exchange tube 16 etc. and specific structure is as follows:
the two external walls 12 are arranged in parallel, the heat storage wall 14 is arranged between the two external walls 12 in parallel, the electric heating elements 3 are uniformly distributed in the heat storage wall 14, and one or more than two heat storage walls 14 are uniformly distributed; the top parts of the external wall body 12 and the heat storage wall body 14 are provided with horizontal top plates 6, the bottom parts of the external wall body 12 and the heat storage wall body 14 are provided with horizontal bottom plates 8, horizontal partition plates 7 are arranged between the top plates 6 and the bottom plates 8, and one or more than two partition plates 7 are uniformly distributed; between the adjacent heat storage walls 14 and the external wall 12 and between the adjacent heat storage walls 14, the modular heat exchange coil pipes 1 are respectively arranged in the cavities formed by the upper and lower partition plates 7, and the heat exchange coil pipes 1 which are oppositely arranged up and down in the vertical direction are mutually connected in series; the upper end openings of each group of heat exchange coil pipes 1 which are connected in series are respectively connected with an upper collecting pipe 4, and the lower end openings of each group of heat exchange coil pipes 1 which are connected in series are respectively connected with a lower collecting pipe 5.
In the vertical direction, bent pipes 11 are respectively installed at the ports of two heat exchange coil pipes 1 which are vertically adjacent and oppositely arranged through flanges 10, and the two bent pipes 11 are connected through the flanges to form a modular combined installation structure between the heat exchange coil pipes 1; in the horizontal direction: an opening at the upper end of each group of heat exchange coil pipes 1 which are connected in series is respectively provided with a bent pipe through a flange, and the bent pipe is connected with an upper collecting pipe 4; the lower end opening of each group of heat exchange coil pipes 1 which are connected in series is respectively provided with a bent pipe through a flange, and the bent pipe is connected with a lower collecting pipe 5; thereby, a transverse parallel connection mode of the heat exchange coil 1 is formed. Wherein, the flange connection can be replaced by welding.
Heat exchange media (such as water and the like) are uniformly distributed to each heat exchange coil 1 through the lower collecting pipe 5, and after the heat exchange media obtain required heat energy, the heat exchange media coming out of the heat exchange coils 1 are collected in the upper collecting pipe 4 and are sent to a heat user through an outlet of the upper collecting pipe 4.
As shown in fig. 1 to 7, each of the external walls 12 is a stacked structure of vertical bricks 13, the top plate 6, the partition plate 7, and the bottom plate 8 are stacked structures of horizontal bricks 9, respectively, and each of the thermal storage walls 14 is stacked and stacked in a wall shape for the thermal storage bricks 2.
As shown in fig. 3-4, the heat exchanging coil 1 is a metal heat exchanging coil made of a high temperature resistant steel pipe, and the structure of the metal heat exchanging coil is composed of a plurality of continuous (more than two layers) heat exchanging pipes 16, the heat exchanging pipes 16 have a continuous downward slope, so that the heat exchanging medium can be smoothly discharged from the heat exchanging coil 1, the gas in the heat exchanging coil 1 can be discharged from the heat exchanging coil 1 along with the heat exchanging medium, and the air resistance phenomenon cannot be generated. In addition, the heat conduction area of the valley electric heating energy storage device can be adjusted by changing the using number of the heat exchange coil pipes 1.
As shown in fig. 5-7, the heat storage brick 2 is a flat cuboid, a groove 15 with a semicircular bottom is formed in the center of the upper surface of the heat storage brick 2, and the depth of the groove 15 is more than 2 times of the radius of the bottom of the groove, so that the flat cuboid heat storage brick with a single-side deep groove structure is formed; the grooves 15 between the heat storage bricks 2 corresponding to each other in the horizontal direction are communicated to form a through hole with the depth larger than or equal to the diameter of the hole, the electric heating element 3 is arranged in the through hole, the electric heating element 3 can heat the heat storage bricks 2 after being electrified, and heat is transferred to the heat exchange coil 1 through the heat storage bricks 2.
The whole heat storage device adopts a modular combination form, and can increase or reduce the heating power of the heat storage wall body and increase or reduce the heat storage capacity of the heat storage wall body according to the requirements of users. Each heat exchange coil in the heat storage wall body is installed in a modular mode, can be flexibly assembled and disassembled, can greatly reduce the workload of installation and maintenance, and reduces the time for site construction or maintenance and overhaul.
Claims (9)
1. A heating apparatus for electrically heating an energy storage, the apparatus comprising: heat exchange coil, electric heating element, go up the collecting tube, collect tub, outside wall body, heat accumulation wall body down, concrete structure is as follows:
the two external walls are arranged in parallel, the heat storage walls are arranged between the two external walls in parallel, the electric heating elements are uniformly distributed in the heat storage walls, modular heat exchange coils are respectively arranged in cavities formed above and below the partition plate between the adjacent heat storage walls and between the adjacent heat storage walls, and the heat exchange coils which are oppositely arranged above and below in the vertical direction are mutually connected in series; the upper end openings of each group of heat exchange coil pipes which are connected in series are respectively connected with an upper collecting pipe, and the lower end openings of each group of heat exchange coil pipes which are connected in series are respectively connected with a lower collecting pipe.
2. An electric heating energy-storing heating device as claimed in claim 1, wherein the ports of two heat-exchanging coil pipes which are vertically adjacent to each other are respectively provided with bent pipes by flanges, and the two bent pipes are connected by flanges to form a modular combined installation structure between the heat-exchanging coil pipes.
3. A heating installation for an electrical heating energy store according to claim 1, characterised in that in the horizontal direction: the upper end opening of each group of heat exchange coil pipes which are connected in series is respectively provided with a bent pipe through a flange, and the bent pipe is connected with an upper collecting pipe; the lower end opening of each group of heat exchange coil pipes which are connected in series is respectively provided with a bent pipe through a flange, and the bent pipe is connected with a lower collecting pipe; thereby, a transverse parallel connection mode of the heat exchange coil is formed.
4. A unit for supplying electrical heat energy storage according to claim 2 or 3, wherein the flange connection is replaced by welding.
5. A heating installation for electrical heating energy storage according to claim 1, wherein the top of the external wall and the heat storage wall is provided with a horizontal top plate, the bottom of the external wall and the heat storage wall is provided with a horizontal bottom plate, and a horizontal partition plate is arranged between the top plate and the bottom plate; every outside wall body is the tired building structure of vertical brick, and roof, baffle, bottom plate are the tired building structure of horizontal brick respectively.
6. A heating apparatus for electric heating energy storage according to claim 1, wherein each of the heat storage walls is a flat rectangular parallelepiped in which a groove having a semicircular bottom is formed in the center of the upper surface of the heat storage brick, and the depth of the groove is 2 times or more the radius of the bottom of the groove, thereby forming a flat rectangular parallelepiped heat storage brick having a one-sided deep groove structure.
7. A heating installation for an electrical heating energy store according to claim 6, wherein the horizontally aligned bricks are interconnected by grooves to form a through-hole having a depth greater than or equal to the diameter of the hole in which the electrical heating element is installed.
8. A heating unit for electrical heating energy storage according to claim 1 wherein the heat exchange coil is a serpentine heat exchange coil having a structure comprising a plurality of successive layers of heat exchange tubes having successive downward slopes.
9. A heating installation with electric heating for energy storage as claimed in claim 1, characterized in that the heat-accumulating walls are arranged uniformly in one or more rows and the partitions are arranged uniformly in one or more rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921078861.6U CN210485852U (en) | 2019-07-11 | 2019-07-11 | Heating device for electric heating energy storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921078861.6U CN210485852U (en) | 2019-07-11 | 2019-07-11 | Heating device for electric heating energy storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210485852U true CN210485852U (en) | 2020-05-08 |
Family
ID=70530549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921078861.6U Active CN210485852U (en) | 2019-07-11 | 2019-07-11 | Heating device for electric heating energy storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210485852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483378A (en) * | 2021-05-26 | 2021-10-08 | 深圳市森若新材科技有限公司 | Heating and heat exchange integrated machine and heating system with same |
-
2019
- 2019-07-11 CN CN201921078861.6U patent/CN210485852U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483378A (en) * | 2021-05-26 | 2021-10-08 | 深圳市森若新材科技有限公司 | Heating and heat exchange integrated machine and heating system with same |
| CN113483378B (en) * | 2021-05-26 | 2022-07-05 | 深圳市森若新材科技有限公司 | Heating and heat exchange integrated machine and heating system with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205678754U (en) | A kind of use trough-electricity or abandon the heating system that wind-powered electricity generation heats and has heat storage function | |
| CN103615754B (en) | Intelligent movable heat storage and supply device with steam heating function | |
| CN110006174B (en) | Modularized extruded aluminum condensation heat exchanger and condensation type boiler | |
| CN207394947U (en) | A kind of horizontal-type high temperature storage heating equipment | |
| CN201355049Y (en) | Hot-air furnace air and gas double preheating all-welded plate-type heat exchanger | |
| CN210485852U (en) | Heating device for electric heating energy storage | |
| CN201392112Y (en) | Main heat exchanger of gas heating water heater | |
| CN113324277A (en) | Metal phase transformation heat storage and supply device | |
| CN211177027U (en) | Distributed heating system based on fused salt heat storage | |
| CN206617920U (en) | Vertical liquefaction Burning Natural Gas In Boiler Chamber | |
| CN110186304A (en) | Prefabricated modular solid heat storage device and solid heat reservoir | |
| CN211925883U (en) | Electric heating energy storage heating device adopting high-temperature-resistant metal fin heat exchange tube | |
| CN209180909U (en) | A kind of combination exchanger of modularization steam unit | |
| CN203907577U (en) | Economizer tube bundle installation structure of waste heat boiler of cement kiln | |
| CN102418915B (en) | High efficient boiler | |
| CN206582956U (en) | A kind of heating plant of electric heating energy | |
| CN215676523U (en) | Self-combustion type coal gangue tunnel kiln heat recovery device | |
| CN106642295B (en) | Heating device for electric heating energy storage | |
| CN212430800U (en) | Steam generating device for high-power photo-thermal power station | |
| CN204787252U (en) | Novel fuel gas organic heat carrier boiler | |
| CN107795978A (en) | A kind of alcohol-based fuel boiler | |
| CN108131977B (en) | High-efficiency waste heat recovery heating stove | |
| CN207555579U (en) | A kind of alcohol-based fuel boiler | |
| CN210485851U (en) | Combined heat storage module | |
| CN206478849U (en) | A kind of New-type boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |