CN205784770U - A kind of domestic electric heating regenerative heat exchanger - Google Patents
A kind of domestic electric heating regenerative heat exchanger Download PDFInfo
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- CN205784770U CN205784770U CN201620461344.7U CN201620461344U CN205784770U CN 205784770 U CN205784770 U CN 205784770U CN 201620461344 U CN201620461344 U CN 201620461344U CN 205784770 U CN205784770 U CN 205784770U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
This utility model relates to a kind of domestic electric heating regenerative heat exchanger, solves existing electric heating phase transformation heat-storage heat-exchanger rig and is unfavorable for spreading to the problem that family uses.This device includes one or more thermal storage unit, each thermal storage unit includes the housing of box like, heat storage medium is loaded in housing, heat exchange pipeline it is additionally provided with in housing, the entrance point of heat exchange pipeline and the port of export penetrate outside the sidewall of housing, and housing is additionally provided with electric heating tube, and electric heating tube extend in heat storage medium from the top down, when multiple thermal storage units are used in combination, entrance point and port of export head and the tail series connection successively by heat exchange pipeline form accumulation of heat group.This utility model uses the design of modular thermal storage unit, makes thermal storage unit miniaturization and can use with combined serial, electrical heating regenerative heat exchange device can be made to be suitable for family use with unrestricted choice accumulation of heat group scale.
Description
Technical field
This utility model relates to a kind of regenerative apparatus, particularly to a kind of domestic electric heating regenerative heat exchanger structure.
Background technology
Since China's reform, an economic road high speed development, primary energy coal, oil are extensive in evolution must be used, and causes environmental problem to be on the rise, atmosphere pollution, climate warming.In recent years, China's many ground haze takes place frequently, and has a strong impact on people's daily life and healthy.To this end, prevention and control of air pollution policy and embodiment are launched respectively in State Council and each province and city.Regulation and superseded coal-fired arcola are brought into schedule comprehensively, and " coal changes gas ", " coal changes electricity " have become trend of the times.Wherein " coal changes electricity " direction, main utilization country paddy electricity policy realizes energy-saving and emission-reduction and reduces energy consumption.Utilizing the core of paddy electricity electric energy indirect heating technology mainly in energy storage link, current phase-transition heat-storage system is just becoming the Developing mainstream of indirect heating technology energy storage link.
At present, existing phase change heat accumulator all towards industrial paddy electricity accumulation of heat, the thickest heaviness of apparatus, installs, dismantle, carry the most convenient, is unfavorable for that spreading to family uses.
Summary of the invention
The purpose of this utility model is to solve the existing the thickest heaviness of electric heating phase transformation heat-storage heat-exchanger rig, installs, dismantles, carries problem that is the most convenient, that be unfavorable for spreading to family's use, it is provided that a kind of domestic electric heating regenerative heat exchanger.
This utility model solves its technical problem and be the technical scheme is that a kind of domestic electric heating regenerative heat exchanger, including one or more thermal storage units, each thermal storage unit includes the housing of box like, heat storage medium is loaded in housing, heat exchange pipeline it is additionally provided with in housing, the entrance point of heat exchange pipeline and the port of export penetrate outside the sidewall of housing, housing is additionally provided with electric heating tube, electric heating tube extend in heat storage medium from the top down, when multiple thermal storage units are used in combination, entrance point and port of export head and the tail series connection successively by heat exchange pipeline form accumulation of heat group.Thermal storage unit uses modularized design, and the structure of each thermal storage unit is identical, and thermal storage unit can be used alone, it is possible to be applied in combination.During the combination of multiple thermal storage units, using horizontal arrangement or be vertically stacked, heat exchange pipeline is sequentially connected in series, and forms accumulation of heat group.Heat storage medium can be selected to use and not produce the common heat storage medium of phase transformation, it would however also be possible to employ can the medium of phase-transition heat-storage.Employing can be as a example by phase-change heat accumulation medium: heat-accumulating process is to use electric heating tube to heat the heat storage medium in housing；Exothermic process is heat storage medium and the coolant heat exchange in heat exchange pipeline, and when heat storage medium exothermic process reaches phase transition temperature, electric heating tube low-power starts holding electric heating tube top layer heat storage medium and is in molten condition.It is electrically heated accumulation of heat in the paddy electricity time at night, peak times of power consumption heat release carries out heat utilization by day, in exothermic process, usual electric heating tube is off heating, and heat storage medium heat release is when reaching phase transition temperature, electric heating tube low-power starts, it is ensured that the heat storage medium on electric heating tube top layer is kept molten by, it is to avoid electric heating tube directly heats solid-state heat storage medium, heat transfer is the best, causes local burning.
As preferably, the entrance point of described heat exchange pipeline and the port of export pass housing sidewall below heat storage medium liquid level.
As preferably, described heat exchange pipeline is gradually inclined upwardly to the port of export from entrance point, or tilts gradually downward to the port of export from entrance point.Coolant in heat exchange pipeline can utilize gravity stream directly to reflux.
As preferably, described heat exchange pipeline is snakelike setting of turning back in housing.
As preferably, described heat exchange pipeline is arranged to two-layer in housing, and one end of two-layer heat exchange pipeline is vertically connected with by bend pipe, other end consistency from top to bottom, respectively as entrance point and the port of export of heat exchange pipeline.The entrance point of heat exchange pipeline and port of export consistency from top to bottom, when multiple thermal storage unit mounted on top are arranged, facilitate the docking of heat exchange pipeline.
As preferably, described electric heating tube includes that end connects the electric connection of electricity and for the body generated heat, described electric connection is worn above heat storage medium liquid level outside housing sidewall, and body is that spade is arranged: horizontal-extending after at electric connection, starting angular is downwardly into bottom heat storage medium.
As preferably, described body is arranged in the gap location of heat exchange pipeline.
As preferably, being additionally provided with vertical tube sheet frame in described housing, tube sheet frame is provided with the poling hole passed for heat exchange pipeline, and the flowing hole supplying heat storage medium fill, expanding, flow, and described electric heater passes from the flowing hole of tube sheet frame.
As preferably, the upper cover plate of described housing is can opening-closing structure.Upper cover plate is opened and can be added heat storage medium, and overhauls element in housing.
As preferably, also including the support depositing each thermal storage unit, on support, the outside at each thermal storage unit arranges thermal insulation layer, and the column of support is arranged on the outside of thermal insulation layer.The column of support is all arranged on outside heat-insulation layer, to reduce the high-temperature mechanics load of column.
This utility model uses the design of modular thermal storage unit, makes thermal storage unit miniaturization and can use with combined serial, electrical heating regenerative heat exchange device can be made to be suitable for family use with unrestricted choice accumulation of heat group scale.
Accompanying drawing explanation
Fig. 1 is this utility model external structure schematic diagram.
Fig. 2 is to remove heat insulation layer structure schematic diagram in this utility model Fig. 1.
Fig. 3 is the structural representation that this utility model removes heat-insulation layer and cabinet shell.
Fig. 4 is the internal structure schematic diagram that the single thermal storage unit of this utility model opens upper cover plate.
In figure: 1, casing, 2, heat-insulation layer, 3, castor, 4, support, 5, thermal storage unit, 6, electric heating tube, 61, electric connection, 62, body, 7, square flange, 8, entrance point, 9, the port of export, 10, circular flange, 11, heat exchange pipeline, 12, tube sheet frame, 13, poling hole, 14, flowing hole, 15, upper cover plate, 16, attemperating unit.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing this utility model is further illustrated.
Embodiment: a kind of domestic electric heating regenerative heat exchanger, as shown in Figures 1 to 3.This equipment includes a support 4, support 4 has lower leaf on four thermal storage units 5 place, and four thermal storage units are sequentially connected in series formation accumulation of heat group from top to bottom.It is provided with stopping means at thermal storage unit placing position on support.Be provided with heat-insulation layer 2 in the outside of each thermal storage unit, the column of support 4 is arranged on the outside of heat-insulation layer, column and thermal storage unit is separated, and reduces the high-temperature mechanics load of column.Stent outer is wrapped to form the casing 1 that can open the door side by shell.Installation foot wheel assembly 3 bottom support 4, facilitates equipment to move.
The structure of each thermal storage unit 5 is identical, as shown in Figure 3,4.Thermal storage unit includes a square casing, and the upper cover plate 15 of housing can be opened, and fills heat storage medium in housing.Heat exchange pipeline 11 and electric heating tube 6 it is provided with in housing.Described heat exchange pipeline is arranged to upper and lower two-layer in housing, and one end of two-layer heat exchange pipeline is vertically connected with by bend pipe, other end consistency from top to bottom, respectively as entrance point 8 and the port of export 9 of heat exchange pipeline.Up and down two-layer heat exchange pipeline is turned back serpentine-like layout in housing inter-sync, and heat exchange pipeline is gradually inclined upwardly to the port of export setting from entrance point.Being additionally provided with vertical tube sheet frame 12 in housing, tube sheet frame is provided with the poling hole 13 passed for heat exchange pipeline, and the flowing hole 14 supplying heat storage medium fill, expanding, flow.The entrance point 8 of heat exchange pipeline and the port of export 9 penetrate below heat storage medium liquid level outside the sidewall of housing, entrance point 8 and the port of export 9 consistency from top to bottom, as shown in Figure 3, in whole accumulation of heat group, the port of export of neighbouring two thermal storage units, the entrance point of top thermal storage unit and lower section thermal storage unit uses circular flange 10 to be serially connected, the entrance point of bottom thermal storage unit is as the general import of accumulation of heat group, and the port of export of the top thermal storage unit is as the general export of accumulation of heat group.
Electric heating tube 6 includes that end connects the electric connection 61 of electricity and for the body 62 generated heat.Electric connection 61 is worn outside housing sidewall above heat storage medium liquid level, and will be arranged to shape tube through the electric connection at housing sidewall, use square flange 7 to coordinate with housing sidewall；Body 62 is arranged in spade: initiate after being downwardly into bottom heat storage medium under inclining horizontal-extending at electric connection.Body is through the flowing hole 14 of tube sheet frame 12, and passes layout from the gap that heat exchange pipeline is turned back.Being additionally provided with the attemperating unit 16 being immersed in heat storage medium in housing, attemperating unit may be installed inner walls, it is also possible to is arranged on tube sheet frame 12, and attemperating unit monitors the temperature of heat storage medium in real time, simultaneously using temperature signal as the control foundation of electric heating tube.
The accumulation of heat exothermic processes of this device is as follows: this device use can phase-change heat accumulation medium, heat-accumulating process be use electric heating tube the heat storage medium in housing is heated；Exothermic process is heat storage medium and the coolant heat exchange in heat exchange pipeline, and when heat storage medium exothermic process reaches phase transition temperature, electric heating tube low-power starts holding electric heating tube top layer heat storage medium and is in molten condition.It is electrically heated accumulation of heat in the paddy electricity time at night, peak times of power consumption heat release carries out heat utilization by day, in exothermic process, usual electric heating tube is off heating, and heat storage medium heat release is when reaching phase transition temperature, electric heating tube low-power starts, it is ensured that the heat storage medium on electric heating tube top layer is kept molten by, it is to avoid electric heating tube directly heats solid-state heat storage medium, heat transfer is the best, causes local burning.
Claims (10)
1. a domestic electric heating regenerative heat exchanger, it is characterized in that, including one or more thermal storage units, each thermal storage unit includes the housing of box like, loads heat storage medium in housing, heat exchange pipeline it is additionally provided with in housing, the entrance point of heat exchange pipeline and the port of export penetrate outside the sidewall of housing, and housing is additionally provided with electric heating tube, and electric heating tube extend in heat storage medium from the top down, when multiple thermal storage units are used in combination, entrance point and port of export head and the tail series connection successively by heat exchange pipeline form accumulation of heat group.
A kind of domestic electric heating regenerative heat exchanger the most according to claim 1, it is characterised in that: the entrance point of described heat exchange pipeline and the port of export pass housing sidewall below heat storage medium liquid level.
A kind of domestic electric heating regenerative heat exchanger the most according to claim 1, it is characterised in that: described heat exchange pipeline is gradually inclined upwardly to the port of export from entrance point, or tilts gradually downward to the port of export from entrance point.
A kind of domestic electric heating regenerative heat exchanger the most according to claim 1, it is characterised in that: described heat exchange pipeline is snakelike setting of turning back in housing.
5. according to a kind of domestic electric heating regenerative heat exchanger described in claim 1 or 2 or 3 or 4, it is characterized in that: described heat exchange pipeline is arranged to two-layer in housing, one end of two-layer heat exchange pipeline is vertically connected with by bend pipe, other end consistency from top to bottom, respectively as entrance point and the port of export of heat exchange pipeline.
6. according to a kind of domestic electric heating regenerative heat exchanger described in claim 1 or 2 or 3 or 4, it is characterized in that: described electric heating tube includes that end connects the electric connection of electricity and for the body generated heat, described electric connection is worn above heat storage medium liquid level outside housing sidewall, and body is that spade is arranged: horizontal-extending after at electric connection, starting angular is downwardly into bottom heat storage medium.
A kind of domestic electric heating regenerative heat exchanger the most according to claim 6, it is characterised in that: described body is arranged in the gap location of heat exchange pipeline.
8. according to a kind of domestic electric heating regenerative heat exchanger described in claim 1 or 2 or 3 or 4, it is characterized in that: in described housing, be additionally provided with vertical tube sheet frame, tube sheet frame is provided with the poling hole passed for heat exchange pipeline, and the flowing hole supplying heat storage medium fill, expanding, flow, described electric heater passes from the flowing hole of tube sheet frame.
9. according to a kind of domestic electric heating regenerative heat exchanger described in claim 1 or 2 or 3 or 4, it is characterised in that: the upper cover plate of described housing is can opening-closing structure.
10. according to a kind of domestic electric heating regenerative heat exchanger described in claim 1 or 2 or 3 or 4, it is characterised in that: also including the support depositing each thermal storage unit, on support, the outside at each thermal storage unit arranges thermal insulation layer, and the column of support is arranged on the outside of thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620461344.7U CN205784770U (en) | 2016-05-19 | 2016-05-19 | A kind of domestic electric heating regenerative heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620461344.7U CN205784770U (en) | 2016-05-19 | 2016-05-19 | A kind of domestic electric heating regenerative heat exchanger |
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| Publication Number | Publication Date |
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| CN205784770U true CN205784770U (en) | 2016-12-07 |
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| CN201620461344.7U Active CN205784770U (en) | 2016-05-19 | 2016-05-19 | A kind of domestic electric heating regenerative heat exchanger |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131549A (en) * | 2017-03-29 | 2017-09-05 | 肖芃 | A kind of method for improving hot blast temperature |
| CN107289805A (en) * | 2017-07-25 | 2017-10-24 | 大连美天新能源科技有限公司 | The outdoor hot energy storage device of Large Copacity |
| CN109297190A (en) * | 2018-08-28 | 2019-02-01 | 全球能源互联网研究院有限公司 | A kind of thermal storage electric boiler and its control system |
| CN113933336A (en) * | 2021-10-12 | 2022-01-14 | 珠海格力电器股份有限公司 | Phase change material testing assembly, testing system and control method |
-
2016
- 2016-05-19 CN CN201620461344.7U patent/CN205784770U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131549A (en) * | 2017-03-29 | 2017-09-05 | 肖芃 | A kind of method for improving hot blast temperature |
| CN107289805A (en) * | 2017-07-25 | 2017-10-24 | 大连美天新能源科技有限公司 | The outdoor hot energy storage device of Large Copacity |
| CN109297190A (en) * | 2018-08-28 | 2019-02-01 | 全球能源互联网研究院有限公司 | A kind of thermal storage electric boiler and its control system |
| CN109297190B (en) * | 2018-08-28 | 2021-02-09 | 全球能源互联网研究院有限公司 | Heat storage electric boiler and control system thereof |
| CN113933336A (en) * | 2021-10-12 | 2022-01-14 | 珠海格力电器股份有限公司 | Phase change material testing assembly, testing system and control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210514 Address after: No.19 Gaoyou Road, Xuhui District, Shanghai Patentee after: Shanghai Alliance Investment Ltd. Address before: Room B206, No.3, Taiji Road, Yuhang Economic Development Zone, Yuhang District, Hangzhou, Zhejiang 311100 Patentee before: HANGZHOU GONGDIAN ENERGY TECHNOLOGY Co.,Ltd. |