CN207317264U - A kind of return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome - Google Patents
A kind of return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome Download PDFInfo
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- CN207317264U CN207317264U CN201721401484.6U CN201721401484U CN207317264U CN 207317264 U CN207317264 U CN 207317264U CN 201721401484 U CN201721401484 U CN 201721401484U CN 207317264 U CN207317264 U CN 207317264U
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- fused salt
- air
- return
- regenerative furnace
- warm syndrome
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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
The utility model discloses a kind of return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome, including housing and thermal storage unit, housing to be equipped with air inlet, air intake passage, air outlet and air-out passage；Thermal storage unit is filled in housing, and thermal storage unit includes fused salt, heating element and heat exchanger, and heating element is arranged in fused salt；Heat exchanger is in the horizontal direction through in fused salt.The utility model avoids etching problem of the fused salt to equipment by forced air flowing and static fused salt heat exchanging.By the heating of thermal storage unit, by hot wind by the heat transfer of fused salt to user, reduce the link of heat transfer so that efficiency of utilization is high, while simple system structure makes that the thermal inertia of regenerative furnace is small, and system adjustment is flexible, easy to control.
Description
Technical field
Industrial accumulation of heat and heating system are the utility model is related to, is specially a kind of return-stroke type fused salt accumulation of heat of adaptive wind-warm syndrome
Stove.
Background technology
Solid heat storage stove is widely used, but is limited by the temperature resistant range of solid material, and the thermal capacity of solid heat storage stove is limited；
Comparatively speaking, fused salt can be heated to the temperature of higher, while the latent heat of phase change of fused salt also significantly increases fused salt material
Accumulation of heat potentiality.Under the design condition of identical regenerative capacity, the volume of the volume ratio solid heat storage body of fused salt heat storage is much smaller, makes
Fused salt regenerative furnace is interior in a limited space can store more heats.Current fused salt regenerative furnace be divided into static molten salt furnace and
Two kinds of dynamic molten salt furnace.Static fused salt refers to fused salt and is encapsulated in fixed container, and fused salt does not flow in itself, by the stream of other media
The dynamic heat transfer by fused salt storage is to user；Dynamic fused salt, which refers to, is passed through fused salt circulation conveying to heat-exchange system by pump for liquid salts
Heat exchanger is by the heat transfer in fused salt to user.Both approaches are both advantageous and disadvantageous, and the pump for liquid salts used in dynamic fused salt is easy
Corroded by fused salt, and there are larger security risk for the fused salt flowed；Static fused salt often uses conduction oil or air by fused salt
In heat transfer come out, but existing system causes heat exchange efficiency all there are the drawbacks of heat-exchange system is complicated, heat exchange process is more
Lowly, equipment is huge takes up an area more unfavorable conditions.
Authorization Notice No. is that the patent document of CN205279826U discloses a kind of fused salt regenerative apparatus, and the device is by leading
Deep fat by the heat transfer oil supply water- to-water heat exchanger in fused salt case, then by oil water heat exchange device by the heat transfer of conduction oil to water storage
Water in case.Whole system includes fused salt-conduction oil, two step heat transfer process of conduction oil-water, adds heat transfer process, causes edge
Journey serious heat loss, heating efficiency is not high, greatly reduces economy caused by paddy electricity accumulation of heat.Authorization Notice No. is
The patent document of CN105115336A discloses a kind of fused salt storage heater, which makes working medium directly with melting by the disk that exchanges heat
Salt exchanges heat, and avoids the etching problem that fused salt is brought, but the outlet temperature of working medium is difficult to control, and is requiring certain heat-exchange working medium stream
The place of amount, can not quickly adjust Temperature of Working and meet user demand, greatly limit the scope of utilization.
The content of the invention
The defects of for existing technology of preparing and deficiency, the purpose of this utility model are to provide a kind of returning for adaptive wind-warm syndrome
Formula fused salt regenerative furnace, it is simple in structure, heating efficiency is high, wind-warm syndrome control effect is good, has replicability.
To achieve these goals, the utility model adopts the following technical solution is achieved：
A kind of return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome, including housing and thermal storage unit, the housing are equipped with
Air inlet, air intake passage, air outlet and air-out passage；
The thermal storage unit is filled in housing, and the thermal storage unit includes fused salt, heating element and heat exchanger, institute
The heating element stated is arranged in fused salt；The heat exchanger is in the horizontal direction through in fused salt.
The utility model also has following distinguishing feature：
The heat exchanger includes tube body and fin type heat exchange piece, and the heat exchanger fin is changed in tube surfaces cross-distribution
Backing is vertical with tube body.
The fused salt is encapsulated in fused salt package, and the volume of fused salt accounts for the 80%~95% of fused salt package volume.
The first temperature measuring point is equipped with the air-out passage at thermal storage unit, being equipped with second at the air outlet surveys
Warm spot；
Offer cold air channel on the air-out passage wall, the cold air channel is arranged on the first temperature measuring point and the
On air-out passage between two temperature measuring points；
The cold air channel is equipped with the first regulating valve.
First temperature measuring point, the second temperature measuring point are connected with the first regulating valve by automatic feedback control system, system
By adjusting the aperture of the first regulating valve, air outlet hot blast temperature is controlled.
The air inlet is equipped with the second regulating valve.
First temperature measuring point, the second temperature measuring point are connected with the second regulating valve by automatic feedback control system, system
By adjusting the aperture of the second regulating valve, the intake of air inlet is controlled.
The air inlet is equipped with air filter.
Air-introduced machine is equipped with the air outlet.
The inner walls are equipped with insulating layer.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model is introduced cold wind in accumulation of heat furnace shell by air-introduced machine, passes through forced air flowing and static state
Fused salt heat exchanging, avoids etching problem of the fused salt to equipment.By the heating of thermal storage unit, the heat of fused salt is passed by hot wind
User is passed, reduces the link of heat transfer so that efficiency of utilization is high, while simple system structure makes the heat of regenerative furnace
Inertia is small, and system adjustment is flexible, easy to control.
(2) the pipe heat exchanger level of the utility model is through in fused salt package, the welding of pipe heat exchanger outer surface
There is finned enhanced heat exchange piece, strengthen the heat transfer effect of fused salt and air.In addition, fused salt electrical heating elements are inserted longitudinally into fused salt
In, with pipe heat exchanger arranged crosswise so that the space in fused salt package is fully used, while causes the heating of fused salt
It is evenly distributed with heat exchange, the stability and homogeneity of system is ensure that, easy to control hot blast temperature.
(3) volume of fused salt accounts for the 80%~95% of fused salt package volume so that is left in fused salt package certain
The expansion of volume when space is heated for fused salt.
(4) on the first temperature measuring point at the regenerative furnace air outlet of the utility model, the second temperature measuring point and cold air channel
First regulating valve is connected by automatic feedback control system, system by adjust the first regulating valve aperture, to cold air flows
It is adjusted, reaches the effect of control air outlet hot blast temperature.First temperature measuring point, the second temperature measuring point and the second regulating valve pass through certainly
Dynamic feedback control system connection, system automatically adjust the aperture of valve by adjusting air intake passage, reach control air inlet inlet air
The effect of amount.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model device.
Fig. 2 is the structure diagram of pipe heat exchanger.
The implication of each label in attached drawing：1- housings, the first temperature measuring points of 4-, the second temperature measuring points of 5-, the first regulating valves of 6-, 7-
Two regulating valves, 8- air filters, 9- air-introduced machines, 10- insulating layers, 11- automatic control systems；
(1-1)-air inlet, (1-2)-air intake passage, (1-3)-air outlet, (1-4)-air-out passage, (1-5)-cold air
Passage；
(2-1)-fused salt, (2-2)-heating element, (2-3)-heat exchanger, (2-3-1)-tube body, (2-3-2)-heat exchanger fin,
(2-4)-fused salt package.
Explanation is further explained in detail to the particular content of the utility model with reference to embodiments.
Embodiment
Specific embodiment of the utility model is given below, it is necessary to which explanation is that the utility model is not limited to following tool
In body embodiment, all equivalents done on the basis of technical scheme each fall within the scope of protection of the utility model.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of adjustable solid heat storage stove of automatic wind-warm syndrome, including housing 1 and thermal storage unit,
Housing 1 is equipped with air inlet 1-1, air intake passage 1-2, air outlet 1-3 and air-out passage 1-4；
Thermal storage unit is filled in housing 1, and thermal storage unit includes fused salt 2-1, heating element 2-2 and heat exchanger 2-3, heating
Element 2-2 is longitudinally inserted into fused salt 2-1, and heat exchanger 2-3 through in fused salt 2-1, intersects cloth with heating element in the horizontal direction
Put so that be fully used in the space in fused salt package.Heat exchanger 2-3 includes tube body 2-3-1 and fin type heat exchange piece 2-
3-2, heat exchanger fin 2-3-2 top-bottom cross are distributed in tube body 2-3-1 surfaces, and heat exchanger fin is vertical with tube surfaces.Fused salt 2-1 is encapsulated in
In fused salt package 2-4, the volume of fused salt accounts for the 80%~95% of fused salt package volume.
Air-introduced machine 9 is equipped with air outlet 1-3, for cold air to be sucked solid heat storage stove from air inlet 10, by with consolidating
The heat exchange of body heat accumulating element 8, is changed into hot wind and is discharged by hot-blast outlet 1.
Another technical solution and embodiment 1 difference lies in：First is equipped with air-out passage 1-4 at thermal storage unit
Temperature measuring point 4, is equipped with the second temperature measuring point 5 at air outlet 1-3.Cold air channel 1-5, cold air are offered on air-out passage 1-4 walls
Passage 1-5 is arranged on the air-out passage between the first temperature measuring point 4 and the second temperature measuring point 5, and cold air channel 1-4 is equipped with first and adjusts
Save valve 6.The second regulating valve 7 is equipped with air inlet 1-1.
First temperature measuring point 4, the second temperature measuring point 5 are connected with the first regulating valve 6 by automatic feedback control system, and system passes through
The aperture of the first regulating valve 6 is adjusted, controls air outlet hot blast temperature；First temperature measuring point 4, the second temperature measuring point 5 and the second regulating valve 7
Connected by automatic feedback control system, system controls the intake of air inlet by adjusting the aperture of the second regulating valve 7.
Another technical solution and embodiment 1 difference lies in：Air filter 8 is equipped with air inlet 1-1；To air into
Row filtering, prevents pollution pipe heat exchanger.
Another technical solution and embodiment 1 difference lies in：1 inner wall of housing is equipped with insulating layer 10.Insulating layer covers
Whole regenerative furnace and air passage, insulating layer are high-temperature refractory, have low thermal conductivity, it is possible to reduce the heat of fused salt in regenerative furnace
Amount is outwardly lost.
The course of work of the utility model is as follows：
Night, fused salt regenerative furnace are initially powered up accumulation of heat, and fused salt heating element 2-2 controls voltage by automatic control system 11
Electric current, converts electrical energy into the interior energy of fused salt 2-1 so that the temperature of fused salt reaches setting value；Daytime, the heat set according to user
Load, the Push And Release of fused salt electrical heating elements 2-2 selectivity, plays the purpose for maintaining heat supply.First temperature measuring point 4 and second
Temperature measuring point 5 monitors wind-warm syndrome of the air passage along journey jointly, and measurement data is handled by automatic control system 11, is converted into the first regulating valve
6th, the aperture of the first regulating valve of air intake passage 7, and the power of air-introduced machine 9 is adjusted in real time, three adjusts wind-warm syndrome, air quantity jointly.Wing
Chip enhanced heat exchange piece 2-3-2 enhances the heat exchange of fused salt 2-1 and air, while can accelerate the friendship of the heat inside fused salt
Change, be more uniformly distributed the temperature of fused salt.
Under fused salt regenerative furnace normal operating condition, paddy electricity accumulation of heat when night 8 is small can meet the heat demand of whole day 24.
The link of heat transfer is reduced to user directly by the heat transfer of fused salt by hot wind so that efficiency of utilization is high, at the same time
Simple system structure make it that the thermal inertia of regenerative furnace is small, and system adjustment is sensitive, easy to control.
Claims (10)
- A kind of 1. return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome, it is characterised in that：It is described including housing (1) and thermal storage unit Housing (1) be equipped with air inlet (1-1), air intake passage (1-2), air outlet (1-3) and air-out passage (1-4)；The thermal storage unit is filled in housing (1), the thermal storage unit include fused salt (2-1), heating element (2-2) and Heat exchanger (2-3), the heating element (2-2) are arranged in fused salt (2-1)；The heat exchanger (2-3) passes through in the horizontal direction It is through in fused salt (2-1).
- 2. the return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome as claimed in claim 1, it is characterised in that：The heat exchanger (2-3) includes tube body (2-3-1) and fin type heat exchange piece (2-3-2), and the heat exchanger fin (2-3-2) is in tube body (2-3-1) table Face cross-distribution, heat exchanger fin (2-3-2) are vertical with tube body (2-3-1).
- 3. the return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome as claimed in claim 1, it is characterised in that：Fused salt (the 2- 1) it is encapsulated in fused salt package (2-4), the volume of fused salt accounts for the 80%~95% of fused salt package volume.
- 4. the return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome as claimed in claim 1, it is characterised in that：The air-out passage The first temperature measuring point (4) is equipped with thermal storage unit on (1-4), the air outlet (1-3) place is equipped with the second temperature measuring point (5)；Offer cold air channel (1-5) on described air-out passage (1-4) wall, the cold air channel (1-5) is arranged on the On air-out passage between one temperature measuring point (4) and the second temperature measuring point (5)；The cold air channel (1-4) is equipped with the first regulating valve (6).
- 5. the return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome as claimed in claim 4, it is characterised in that：First thermometric Point (4), the second temperature measuring point (5) are connected with the first regulating valve (6) by automatic feedback control system, and system is adjusted by adjusting first The aperture of valve (6) is saved, controls air outlet hot blast temperature.
- 6. the return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome as claimed in claim 4, it is characterised in that：The air inlet (1-1) place is equipped with the second regulating valve (7).
- 7. the return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome as claimed in claim 6, it is characterised in that：First thermometric Point (4), the second temperature measuring point (5) are connected with the second regulating valve (7) by automatic feedback control system, and system is adjusted by adjusting second The aperture of valve (7) is saved, controls the intake of air inlet.
- 8. the return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome as claimed in claim 1, it is characterised in that：The air inlet (1-1) place is equipped with air filter (8).
- 9. the return-stroke type fused salt regenerative furnace of the adaptive wind-warm syndrome as described in claim 1 to 8 any claim, its feature exist In：Described air outlet (1-3) place is equipped with air-introduced machine (9).
- 10. the return-stroke type fused salt regenerative furnace of the adaptive wind-warm syndrome as described in claim 1 to 8 any claim, its feature exist In：Described housing (1) inner wall is equipped with insulating layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721401484.6U CN207317264U (en) | 2017-10-27 | 2017-10-27 | A kind of return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721401484.6U CN207317264U (en) | 2017-10-27 | 2017-10-27 | A kind of return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207317264U true CN207317264U (en) | 2018-05-04 |
Family
ID=62378798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721401484.6U Expired - Fee Related CN207317264U (en) | 2017-10-27 | 2017-10-27 | A kind of return-stroke type fused salt regenerative furnace of adaptive wind-warm syndrome |
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| Country | Link |
|---|---|
| CN (1) | CN207317264U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855163A (en) * | 2019-03-04 | 2019-06-07 | 孙铮 | Passively with active convolution building energy conservation sub-controlling unit |
| CN110360751A (en) * | 2019-08-26 | 2019-10-22 | 济南世普润节能环保科技有限公司 | The regenerative apparatus of vertical heating and the heat exchange of horizontal bilateral trace equalization |
| CN110715571A (en) * | 2019-11-18 | 2020-01-21 | 西安热工研究院有限公司 | Printed circuit board fused salt heat exchanger core and use method thereof |
| CN112710080A (en) * | 2020-12-30 | 2021-04-27 | 中国航天空气动力技术研究院 | Electric preheating heater suitable for wind tunnel |
-
2017
- 2017-10-27 CN CN201721401484.6U patent/CN207317264U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855163A (en) * | 2019-03-04 | 2019-06-07 | 孙铮 | Passively with active convolution building energy conservation sub-controlling unit |
| CN110360751A (en) * | 2019-08-26 | 2019-10-22 | 济南世普润节能环保科技有限公司 | The regenerative apparatus of vertical heating and the heat exchange of horizontal bilateral trace equalization |
| CN110715571A (en) * | 2019-11-18 | 2020-01-21 | 西安热工研究院有限公司 | Printed circuit board fused salt heat exchanger core and use method thereof |
| CN110715571B (en) * | 2019-11-18 | 2023-10-31 | 西安热工研究院有限公司 | Molten salt heat exchanger core body of printed circuit board |
| CN112710080A (en) * | 2020-12-30 | 2021-04-27 | 中国航天空气动力技术研究院 | Electric preheating heater suitable for wind tunnel |
| CN112710080B (en) * | 2020-12-30 | 2022-07-05 | 中国航天空气动力技术研究院 | Electric preheating heater suitable for wind tunnel |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20201027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |