CN203893721U - Electric heat accumulator - Google Patents
Electric heat accumulator Download PDFInfo
- Publication number
- CN203893721U CN203893721U CN201420230019.0U CN201420230019U CN203893721U CN 203893721 U CN203893721 U CN 203893721U CN 201420230019 U CN201420230019 U CN 201420230019U CN 203893721 U CN203893721 U CN 203893721U
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- Prior art keywords
- heat exchanger
- passage
- roundabout
- regenerative apparatus
- heat storage
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- 238000005338 heat storage Methods 0.000 claims description 57
- 230000001172 regenerating effect Effects 0.000 claims description 31
- 238000009413 insulation Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 description 8
- 239000003245 coal Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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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- Central Heating Systems (AREA)
Abstract
An embodiment of the utility model relates to an electric heat accumulator comprising a sinuous passage, a heater, an accumulating member, a heat exchanger, a fan and a circulating pump. The sinuous passage is arranged in the accumulating member; the heater is connected with the accumulating member; the heat exchanger comprises a first heat exchange passage and a second heat exchange passage which are mutually isolated; the outlet end of the sinuous passage is connected with the inlet end of the first heat exchange passage; the inlet end of the sinuous passage is connected with the outlet end of the first heat exchange passage; the fan is disposed between the inlet end of the sinuous passage and the outlet end of the first heat exchange passage; the plate heat exchanger is connected with the outlet end of the second heat exchange passage; the inlet end of the circulating pump is connected with the plate heat exchanger; the outlet end of the circulating pump is connected with the inlet end of the second heat exchange passage. The electric heat accumulator according to the embodiment is high in heat exchange efficiency and low in cost.
Description
Technical field
The utility model relates to a kind of electric regenerative apparatus.
Background technology
In recent years, along with industrial expansion, all there is comparatively serious air pollution in city in all parts of the country, and serious haze weather appears in indivedual areas continuously, caused to people's normal life and have a strong impact on.For implementing the theory of " Beijing's clean air action plan (2013-2017) " and State Grid Corporation of China " using electricity instead of coal, replacing oil by electricity, electricity come from a distant place ", various places government and Utilities Electric Co. are actively pushing forward the matters such as coal-fired boiler reform, gas fired-boiler transformation.In addition, along with the development of electric utility, the power supply capacity of electrical network is also more and more stronger.In conjunction with the whole wind-powered electricity generation in Liaoning abandon landscape condition, be the ability of dissolving that increases wind-powered electricity generation, electricity heating has caused again people's attention.It is reported, what carry out in the city of the U.S. 80% at present is electric heating, some other developed country, and such as the electric heating such as Canadian, German, French, all more than 50%, using electricity instead of coal becomes development inexorable trend.
At present, mainly contain on the market two types of low pressure solid heat storage device and high pressure solid heat-storing devices.Because structural design and the set-up mode of heat storage exist defect, make existing heat storage air-flow feeder number of process in heat storage inhomogeneous aspect absorption heat and release heat, that blower fan produces heat leakage less, heat storage outside serious, heat exchange efficiency, operating cost that result has caused reducing heat storage increase.
Therefore, existing Technology Need further improves and develops.
Utility model content
The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique.
For this reason, an object of the present utility model is that proposition one is simple in structure, can improve heat exchange efficiency, improves the electric regenerative apparatus of heat output performance.
According to the electric regenerative apparatus of the utility model embodiment, comprising: heat storage, is provided with the passage of roundabout layout in described heat storage; Heater, described heater is connected with described heat storage; Heat exchanger, described heat exchanger have apart from one another by the first heat exchanger channels and the second heat exchanger channels, wherein, the port of export of the passage of described roundabout layout is connected with the entrance point of described the first heat exchanger channels and the entrance point of the passage of described roundabout layout is connected with the port of export of described the first heat exchanger channels; Blower fan, described blower fan is located between the entrance point of passage and the port of export of described the first heat exchanger channels of described roundabout layout; Plate type heat exchanger, described plate type heat exchanger is connected with the port of export of described the second heat exchanger channels; And circulating pump, the entrance point of described circulating pump is connected with described plate type heat exchanger and the port of export of described circulating pump is connected with the entrance point of described the second heat exchanger channels.
According to the electric regenerative apparatus of the utility model embodiment, in heat storage, be provided with the passage of roundabout layout, air-flow enters after heat storage, and roundabout circulation in heat storage has increased the stroke of air-flow, can make heat storage release energy more evenly fast, can make air flow energy take away the more heat of heat storage, improve the heat exchange efficiency of heat storage, improve the heat output performance of heat storage, the volume that can save heat storage, cost is low.
In addition, can also there is following additional technical characterictic according to the electric regenerative apparatus of the utility model above-described embodiment:
According to an example of the present utility model, described electric regenerative apparatus also comprises insulation shell, and described insulation shell is located on the periphery wall of described heat storage.
According to an example of the present utility model, the channels configuration of described roundabout layout becomes snakelike roundabout passage.
According to an example of the present utility model, the roundabout passage of channels configuration spirality of described roundabout layout.
According to an example of the present utility model, the channels configuration of described roundabout layout becomes the roundabout passage of 8-shaped.
According to an example of the present utility model, described electric regenerative apparatus also comprises the first temperature sensor and the second temperature sensor, and described the first temperature sensor is located on described heat storage, and described the second temperature sensor is located at the port of export of described the first heat exchanger channels.
According to an example of the present utility model, described heater is resistance heater.
According to an example of the present utility model, the entrance point of the passage of the contiguous described heater of the port of export of the passage of described roundabout layout and described roundabout layout is away from described heater.
According to an example of the present utility model, described heat exchanger is dividing wall type heat exchanger.
According to an example of the present utility model, described electric regenerative apparatus also comprises wind deflector, and described wind deflector is movably arranged on the interior passage with conducting and the described roundabout layout of disconnection of passage of described roundabout layout.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Fig. 1 is according to the schematic diagram of the electric regenerative apparatus of an embodiment of the utility model.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Describe the electric regenerative apparatus according to the utility model embodiment in detail below with reference to accompanying drawing.
As shown in Figure 1, according to the electric regenerative apparatus of the utility model embodiment, comprising: heat storage 1, heater 2, heat exchanger 3, blower fan 4, plate type heat exchanger 5 and circulating pump 6.
Specifically, in heat storage 1, be provided with the passage (not shown) of roundabout layout.Passage about described roundabout layout is not particularly limited.For example, the passage of described roundabout layout can be configured to snakelike roundabout passage; The passage of described roundabout layout also can be configured to the roundabout passage of spirality; The passage of described roundabout layout can also be configured to the roundabout passage of 8-shaped.In other words, in heat storage 1, can make passage there is as far as possible long distance, so that can there is sufficiently long formation in heat storage 1 such as the heat transferring medium of air-flow, stop the sufficiently long time, to take away abundant heat.
Heater 2 is connected with heat storage 1, so that heater 2 provides heat to heat storage 1.Heater 2 can be resistance heater.
Heat exchanger 3 have apart from one another by the first heat exchanger channels (not shown) and the second heat exchanger channels (not shown).Wherein, the port of export of the passage of described roundabout layout is connected with the entrance point of described the first heat exchanger channels and the entrance point of the passage of described roundabout layout is connected with the port of export of described the first heat exchanger channels.Heat exchanger 3 can be dividing wall type heat exchanger.
Blower fan 4 is located between the entrance point of passage and the port of export of described the first heat exchanger channels of described roundabout layout.
Plate type heat exchanger 5 is connected with the port of export of described the second heat exchanger channels.
The entrance point of circulating pump 6 is connected with plate type heat exchanger 5 and the port of export of circulating pump 6 is connected with the entrance point of the second heat exchanger channels.
Here it should be noted that, as shown in Figure 1, in the each parts in figure, be defined as the port of export along one end of arrow direction, be defined as entrance point against one end of arrow direction, this is understandable to those skilled in the art.
Also it should be noted that, as shown in Figure 1, also comprise electrical control cabinet 8 according to the electric regenerative apparatus of the utility model embodiment, electrical control cabinet 8 is electrically connected with heater 2, blower fan 5 and circulating pump 6 etc. respectively, with operations such as control heater 2, blower fan 5 and circulating pumps 6.The power supply adopting can be municipal current supply circuit.
According to the electric regenerative apparatus of the utility model embodiment, in heat storage, be provided with the passage of roundabout layout, air-flow enters after heat storage, and roundabout circulation in heat storage has increased the stroke of air-flow, can make heat storage release energy more evenly fast, can make air flow energy take away the more heat of heat storage, improve the heat exchange efficiency of heat storage, improve the heat output performance of heat storage, the volume that can save heat storage, cost is low.
Advantageously, according to an example of the present utility model, described electric regenerative apparatus also comprises insulation shell 7, and insulation shell 7 is located on the periphery wall of heat storage 1.Thus, can reduce heat loss, further improve heat exchange efficiency.
According to an example of the present utility model, described electric regenerative apparatus also comprises the first temperature sensor (not shown) and the second temperature sensor (not shown).Described the first temperature sensor is located on heat storage 1, and described the second temperature sensor is located at the port of export of described the first heat exchanger channels.Described the first temperature sensor and described the second temperature sensor senses to temperature signal be transferred to electrical control cabinet 8 so that electrical control cabinet is to adjusting according to the running status of the electric regenerative apparatus of the utility model embodiment.For example, in the time of heat storage 1 excess Temperature, can stop heater 2 heat storage 1 is carried out to heat supply; When heat storage 1 temperature is when too low, control heater 2 carries out heat supply to heat storage 1.
As shown in Figure 1, according to an example of the present utility model, the entrance point of the port of export adjacent heater 2 of the passage of described roundabout layout and the passage of described roundabout layout is away from heater 2.Thus, can make the heat that heater 2 produces carry out as early as possible heat exchange, avoid heat loss.
According to an example of the present utility model, described electric regenerative apparatus also comprises wind deflector (not shown).Described wind deflector is movably arranged on the interior passage with conducting and the described roundabout layout of disconnection of passage of described roundabout layout.Thus, can further extend the time of staying of air-flow at the passage of described roundabout layout, further improve heat exchange efficiency.
Sketch according to the course of work of the electric regenerative apparatus of the utility model embodiment below with reference to accompanying drawing.
First heater 2, to heat storage 1, utilizes heat storage 1 that heat is stored.Temperature sensor in heat storage 1 reaches electrical control cabinet 8 temperature signal simultaneously, utilizes the rotating speed of the Frequency Converter Control blower fan 4 in electrical control cabinet 8, and the air-flow that blower fan 4 produces enters heat storage 1 from the entrance point of the passage of described roundabout layout.Interior after roundabout at heat storage 1, the port of export of the final passage by described roundabout layout enters heat exchanger 3.Heat-conducting medium absorbs heat after being injected by the entrance point of the second heat exchanger channels of heat exchanger 2, and the port of export of last the second heat exchanger channels by heat exchanger 2 flows out.Described the second temperature sensor reaches electrical control cabinet 8 temperature signal, and electrical control cabinet 8 controls to prevent that to blower fan 4 excess Temperature from damaging blower fan 4 then.
The electric regenerative apparatus of implementing according to the utility model, in heat storage, be provided with the passage of roundabout layout, air-flow weaves in heat storage, heat storage is released energy evenly to be absorbed by air-flow more rapidly, make air flow energy take away the more heat of heat storage, improve the heat exchange efficiency of heat storage, improve the heat output performance of heat storage, save the capacity of heat storage, under the prerequisite of device fabrication cost that greatly reduces electric regenerative apparatus, can more effectively realize heat storage function, can be relevant industries and extensively promote the use of.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of instructions such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is more than two, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this description or example and different embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, amendment, replacement and modification.
Claims (10)
1. an electric regenerative apparatus, is characterized in that, comprising:
Heat storage, is provided with the passage of roundabout layout in described heat storage;
Heater, described heater is located on described heat storage;
Heat exchanger, described heat exchanger have apart from one another by the first heat exchanger channels and the second heat exchanger channels, wherein, the port of export of the passage of described roundabout layout is connected with the entrance point of described the first heat exchanger channels and the entrance point of the passage of described roundabout layout is connected with the port of export of described the first heat exchanger channels;
Blower fan, described blower fan is located between the entrance point of passage and the port of export of described the first heat exchanger channels of described roundabout layout;
Plate type heat exchanger, described plate type heat exchanger is connected with the port of export of described the second heat exchanger channels; With
Circulating pump, the entrance point of described circulating pump is connected with described plate type heat exchanger and the port of export of described circulating pump is connected with the entrance point of described the second heat exchanger channels.
2. electric regenerative apparatus according to claim 1, is characterized in that, also comprises insulation shell, and described insulation shell is located on the periphery wall of described heat storage.
3. electric regenerative apparatus according to claim 1 and 2, is characterized in that, the channels configuration of described roundabout layout becomes snakelike roundabout passage.
4. electric regenerative apparatus according to claim 1 and 2, is characterized in that, the roundabout passage of channels configuration spirality of described roundabout layout.
5. electric regenerative apparatus according to claim 1 and 2, is characterized in that, the channels configuration of described roundabout layout becomes the roundabout passage of 8-shaped.
6. electric regenerative apparatus according to claim 1 and 2, it is characterized in that, also comprise the first temperature sensor and the second temperature sensor, described the first temperature sensor is located on described heat storage, and described the second temperature sensor is located at the port of export of described the first heat exchanger channels.
7. electric regenerative apparatus according to claim 1, is characterized in that, described heater is resistance heater.
8. electric regenerative apparatus according to claim 7, is characterized in that, the entrance point of the contiguous described heater of the port of export of the passage of described roundabout layout and the passage of described roundabout layout is away from described heater.
9. electric regenerative apparatus according to claim 1, is characterized in that, described heat exchanger is dividing wall type heat exchanger.
10. electric regenerative apparatus according to claim 1, is characterized in that, also comprises wind deflector, and described wind deflector is movably arranged on the interior passage with conducting and the described roundabout layout of disconnection of passage of described roundabout layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230019.0U CN203893721U (en) | 2014-05-07 | 2014-05-07 | Electric heat accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230019.0U CN203893721U (en) | 2014-05-07 | 2014-05-07 | Electric heat accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893721U true CN203893721U (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420230019.0U Expired - Lifetime CN203893721U (en) | 2014-05-07 | 2014-05-07 | Electric heat accumulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN203893721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091649A (en) * | 2014-05-07 | 2015-11-25 | 沈阳蓝昊新能源有限公司 | Electric heat storage apparatus |
-
2014
- 2014-05-07 CN CN201420230019.0U patent/CN203893721U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091649A (en) * | 2014-05-07 | 2015-11-25 | 沈阳蓝昊新能源有限公司 | Electric heat storage apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |
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| CX01 | Expiry of patent term |