CN203980982U - A kind of regenerative heat exchanger and regenerative heat exchange device - Google Patents

A kind of regenerative heat exchanger and regenerative heat exchange device Download PDF

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Publication number
CN203980982U
CN203980982U CN201420330441.3U CN201420330441U CN203980982U CN 203980982 U CN203980982 U CN 203980982U CN 201420330441 U CN201420330441 U CN 201420330441U CN 203980982 U CN203980982 U CN 203980982U
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China
Prior art keywords
storage medium
heat storage
heat
medium layer
regular
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CN201420330441.3U
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Chinese (zh)
Inventor
冯毅
田丽军
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华南理工大学
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Priority to CN201420330441.3U priority Critical patent/CN203980982U/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/0056Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using solid heat storage material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D17/00Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium, e.g. using granular particles
    • F28D17/02Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium, e.g. using granular particles using rigid bodies, e.g. of porous material
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

Abstract

The utility model discloses a kind of regenerative heat exchanger, comprise tank body, described tank body is respectively equipped with gas conducting pipes up and down, in tank body, be also provided with energy storage bed and energy storage bed fixed structure, energy storage bed is fixed in tank body by energy storage bed fixed structure, energy storage bed comprises loose heap heat storage medium layer and the regular heat storage medium layer stacking together, described loose heap heat storage medium layer is stacked by a plurality of loose heap heat storage mediums, between loose heap heat storage medium, form first flow, each loose heap heat storage medium all has the second runner, first flow and the second runner in loose heap heat storage medium layer form crooked irregular runner, in described regular heat storage medium layer, there is regular runner, described irregular runner and the part or all of conducting of regular runner.The utlity model has hold that heat release speed is fast, heat transfer and mobile good combination property, can Continuous Heat Transfer, the advantage such as energy-conserving and environment-protective, can, for the treatment of the multiple high-temp waste gas producing in industrial processes, meet the requirement of energy-saving and emission-reduction.

Description

A kind of regenerative heat exchanger and regenerative heat exchange device
Technical field
The utility model relates to a kind of to waste-gas heat recycle device, particularly a kind of regenerative heat exchanger and regenerative heat exchange device.
Background technology
An equipment part for industry exhaust-gas treatments such as metallurgy, electric power, oil, chemical industry is regenerative heat exchanger at present, and it is realized energy by heat storage medium and stores momently, and the waste heat recovery in waste gas is used further to preheating cold air.Heat storage medium is an important component part of regenerative heat exchanger, can be divided into a variety of.In industrial production, conventional heat storage medium has loose heap heat storage medium and the large class of regular heat storage medium two.Traditional single heat storage medium of the general employing of regenerative heat exchanger, be single regular heat storage medium or single loose heap heat storage medium, but use separately these two kinds of heat storage mediums all to exist shortcoming separately, the shortcoming stop up as Uniformity heat storage medium exists easily, maintenance being difficult, manufacturing cost is high, there is fluid skewness in single loose heap heat storage medium, the problem that specific area is little, therefore, traditional regenerative heat exchanger can not be brought into play the exothermicity of holding of regenerative heat exchanger well, secondary energy sources can not get recycling fully, and synthesis energy saving effect can not get promoting.
Utility model content
For the technical problem existing in prior art, the purpose of this utility model is: a kind of waste heat, reduction equipment energy consumption, saving exhaust-gas treatment cost, minimizing atmosphere pollution and effective regenerative heat exchanger of synthesis energy saving that can fully reclaim waste gas is provided.
Another object of the present utility model is: a kind of regenerative heat exchange device that can continue to hold heat release is provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of regenerative heat exchanger, comprise tank body, described tank body is respectively equipped with gas conducting pipes up and down, in tank body, be also provided with energy storage bed and energy storage bed fixed structure, energy storage bed is fixed in tank body by energy storage bed fixed structure, energy storage bed comprises loose heap heat storage medium layer and the regular heat storage medium layer stacking together, described loose heap heat storage medium layer is stacked by a plurality of loose heap heat storage mediums, between loose heap heat storage medium, form first flow, each loose heap heat storage medium all has the second runner, first flow in described loose heap heat storage medium layer and the second runner form crooked irregular runner, in described regular heat storage medium layer, there is regular runner, described irregular runner and the part or all of conducting of regular runner.
Preferably, described energy storage bed is many groups and stacks together respectively.
Preferably, described loose heap heat storage medium layer alternately stacks together mutually with regular heat storage medium layer.
Preferably, between described loose heap heat storage medium layer and regular heat storage medium layer, be provided with transition structure, described transition structure has a plurality of hole or lattice for ventilating.
Preferably, described regular heat storage medium layer is honeycomb heat accumulation body or ripple heat storage, and described loose heap heat storage medium layer is heavy wall Raschig ring, heavy wall partition ring, heavy wall Pall ring and/or heat-storing sphere.
Preferably, the thickness of every layer of loose heap heat storage medium layer and regular heat storage medium layer is 50-500mm.
Preferably, described energy storage bed fixed structure comprises heat storage medium gripper shoe and heat storage medium trim ring, and energy storage bed is arranged between heat storage medium gripper shoe and heat storage medium trim ring.
A kind of regenerative heat exchange device, comprise two above-mentioned a kind of regenerative heat exchanger and intelligent controllers, hot gas line, air pipe line, described gas conducting pipes comprises hot gas import and export and air ports, in hot gas import and export and air ports, be respectively arranged with valve, hot gas line delivery outlet is provided with heat outlet temperature sensor, air pipe line delivery outlet is provided with air exit temp sensor, hot gas is imported and exported and is connected with hot gas line, air ports is connected with air pipe line, described valve, heat outlet temperature sensor and air exit temp sensor are connected with intelligent controller respectively.
Preferably, the hot gas of described same regenerative heat exchanger is imported and exported and air ports opens and closes in turn, and two regenerative heat exchangers are opened while passing into hot gas when the hot gas import and export of a regenerative heat exchanger wherein, and the air ports of another regenerative heat exchanger is opened and passed into air.
Preferably, described valve is operated pneumatic valve.
The utility model has following advantage and effect with respect to prior art:
1, heat storage medium of the present utility model has been used loose heap and regular two kinds of heat storage mediums, these two kinds of heat storage mediums have adopted and have replaced stacked combining form, heat storage medium after combination have specific area large, hold that heat release speed is fast, the feature such as heat transfer and mobile good combination property, combination heat storage medium of the present utility model is when retaining loose heap heat storage medium and regular heat storage medium advantage, effectively overcome the shortcoming of single heat storage medium, two kinds of heat storage mediums are had complementary advantages, give full play to the advantage of two kinds of heat storage mediums, make the combination property of heat storage medium better.For regenerative heat exchanger provides more choices in different application occasion.
2, the distribution when improving transitional fluid between the layers and improve mobility can rationally be uniformly distributed fluid when being transitioned into another layer, at loose heap heat storage medium layer and regular heat storage medium layer, is provided with transition structure.
3, at the energy storage bed two ends of this device, be provided with energy storage bed fixed structure, can guarantee that each layer of heat storage medium can close contact, make equipment compacter.
4, a kind of regenerative heat exchange device of the present utility model is by accumulation of heat and heat release realize the uninterrupted heat release of holding in turn.
5, this device adopts intelligent controller to control, by one of three kinds of modes switch valve, reach hold, exothermic process carries out simultaneously, cold fluid and hot fluid Continuous Heat Transfer, can reach good result of use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of transition structure of the present utility model.
Fig. 3 is loose heap heat storage medium layer of the present utility model and the stacked schematic diagram of putting of regular heat storage medium.
The structural representation of Fig. 4 a kind of regenerative heat exchange device of the present utility model.
Fig. 5 is the structural representation of the honeycomb heat accumulation body selected of the regular heat storage medium layer of the utility model.
Fig. 6 is the structural representation of the heavy wall Raschig ring selected of the loose heap of the utility model heat storage medium layer.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment mono-:
A kind of regenerative heat exchanger, comprise tank body 1, described tank body 1 is respectively equipped with gas conducting pipes 2 up and down, 2 of the interior upper and lower gas conducting pipes of tank body 1, be provided with energy storage bed 3 and energy storage bed fixed structure, energy storage bed 3 is fixed in tank body 1 by energy storage bed fixed structure, concrete, described energy storage bed fixed structure comprises heat storage medium gripper shoe 5 and heat storage medium trim ring 6, energy storage bed 3 is arranged between heat storage medium gripper shoe 5 and heat storage medium trim ring 6.
Energy storage bed 3 comprises loose heap heat storage medium layer 7 and the regular heat storage medium layer 8 stacking together, described loose heap heat storage medium layer 7 is stacked by a plurality of loose heap heat storage mediums, between loose heap heat storage medium, form first flow, each loose heap heat storage medium all has the second runner, first flow in described loose heap heat storage medium layer 7 and the second runner form crooked irregular runner, in described regular heat storage medium layer 8, there is regular runner, described irregular runner and the part or all of conducting of regular runner, loose heap heat storage medium layer 7 is pottery loose heap heat storage medium or the loose heap of cermet heat storage medium, regular heat storage medium layer 8 can be ceramic regulation heat storage medium or the regular heat storage medium of metal.
Described energy storage bed 3 is for many groups and stack together respectively and described loose heap heat storage medium layer 7 alternately stacks together mutually with regular heat storage medium layer 8, concrete, energy storage bed 3 is more than three groups or three groups, and the heap heat storage medium layer 7 that falls apart is respectively three layers or three layers with regular heat storage medium layer 8 and alternately stacks together mutually above.
Between described loose heap heat storage medium layer 7 and regular heat storage medium layer 8, be provided with transition structure 13, described transition structure 13 has a plurality of hole or lattice for ventilating.
Described regular heat storage medium layer 8 is honeycomb heat accumulation body or ripple heat storage, and described loose heap heat storage medium layer 7 is heavy wall Raschig ring, heavy wall partition ring, heavy wall Pall ring and/or heat-storing sphere.The thickness of every layer of loose heap heat storage medium layer and regular heat storage medium layer is 50-500mm.
Described tank body 1 has upper cover 9 and low head 10, and upper cover 9 is placed on tank body 1 top, and low head 10 is sealed in tank body 1 bottom, between upper cover 9 and tank body 1, by retaining mechanism 11, is connected.Described retaining mechanism 11 comprise gasket seal, bolt and be individually fixed in upper cover 9 and tank body 1 on upper container flange and lower vessel flange, gasket seal is arranged at upper cover 9 and tank body 1 junction, and upper container flange is connected by described bolt with lower vessel flange.Described tank body 1 bottom has tank body supporting seat 12.
Embodiment bis-:
A kind of regenerative heat exchange device, a kind of regenerative heat exchanger and the intelligent controller 14 that comprise two embodiment mono-, hot gas line 15, air pipe line 16, described gas conducting pipes 2 comprises hot gas import and export and air ports, in hot gas import and export and air ports, be respectively arranged with valve, concrete, described valve is operated pneumatic valve, hot gas is imported and exported and is comprised hot air intake 21 and heat outlet 22, hot air intake 21 and heat outlet 22 are setting up and down on tank body 1 respectively, air ports comprises air intlet 23 and air outlet slit 24, air intlet 23 and air outlet slit 24 are setting up and down on tank body 1 respectively.Hot air intake 21, heat outlet 22, air intlet 23 and air outlet slit 24 are provided with described operated pneumatic valve.The delivery outlet of hot gas line 15 is provided with heat outlet temperature sensor 25, the delivery outlet of air pipe line 16 is provided with air exit temp sensor 26, hot gas is imported and exported and is connected with hot gas line 15, air ports is connected with air pipe line 16, and described valve, heat outlet temperature sensor 25 and air exit temp sensor 26 are connected with intelligent controller 14 respectively.
The hot gas of described same regenerative heat exchanger is imported and exported and air ports opens and closes in turn, when hot gas import and export, opens while passing into hot gas, and air ports is closed.
Two regenerative heat exchangers are imported and exported and are opened when passing into hot gas and carrying out accumulation of heat when the hot gas of a regenerative heat exchanger wherein, and the air ports of another regenerative heat exchanger is opened and passed into air and carry out heat release.
The utlity model has hold that heat release speed is fast, heat transfer and mobile good combination property, can Continuous Heat Transfer, the advantage such as energy-conserving and environment-protective, can, for the treatment of the multiple high-temp waste gas producing in industrial processes, meet the requirement of energy-saving and emission-reduction.
The course of work of the present utility model and operation principle: the energy storage bed of the utility model device comprises that many groups replace stacked loose heap heat storage medium layer and regular heat storage medium layer, the runner bending of loose heap heat storage medium layer is changeable, the runner smoothing regulation of regular heat storage medium layer, owing to having adopted many groups to replace stacked loose heap heat storage medium layer and regular heat storage medium layer, alternately flow therein by the mobile formation multicycle for gas, be that runner is from smooth section to bending section or from bending section to smooth section checker, while impelling fluid to flow in runner, generating period changes, improve Hydrodynamic turbulence degree, augmentation of heat transfer effect, can reduce friction loss again simultaneously, improve trafficability performance, synthesis energy saving is effective.The utility model can fully reclaim the waste heat of waste gas, reduces equipment energy consumption, saves exhaust-gas treatment cost, reduces atmosphere pollution, and therefore the more traditional regenerative heat exchanger of regenerative heat exchanger of the present utility model has more advantage.
Two regenerative heat exchangers link together by hot gas line and air pipe line, and switched between opening and closing by intelligent controller by-pass valve control, concrete, intelligent controller is controlled the hot air intake of a regenerative heat exchanger wherein and heat outlet and is opened and control air intlet and air outlet slit is closed, then pass into hot gas, carry out accumulation of heat; Another regenerative heat exchanger is made to inverse operation, open air intlet and air outlet slit and close hot air intake and heat outlet, then pass into air, carry out heat release;
When heat outlet temperature sensor and air exit temp sensor detect heat outlet or air exit temp and reach setting value, intelligent controller by-pass valve control switches.To before switching, in the valve of opening, close, and open in the valve of closed condition.
For realizing, uninterruptedly hold heat release, intelligent controller is carrying out when accumulation of heat is switched, another regenerative heat exchanger being carried out to the switching to heat release by accumulation of heat by heat release to a regenerative heat exchanger wherein, make just to have carried out the regenerative heat exchanger accumulation of heat in time of exothermic process, and just carried out the in time heat release of regenerative heat exchanger of heat-accumulating process, guaranteeing to hold, exothermic process carries out and uninterruptedly simultaneously.
Embodiment tri-:
The present embodiment is that two regenerative heat exchangers replace accumulation of heat and the heat release time is controlled by setting, specific as follows: regular heat storage medium layer is selected honeycomb ceramic heat accumulator, its specification is Φ 4mm honeycomb circular hole, loose heap heat storage medium layer is selected heavy wall pottery Pall ring, its specification is Φ 16x16x5mm, two kinds of selected heat storage mediums are alternately stacked in tank body, Uniformity heat storage medium layer height is 40mm, single loose heap heat storage medium layer height is 60mm, and regular heat storage medium layer and loose heap heat storage medium layer are each 5 layers.Two tank diameters are 500mm, are highly 1200mm.By intelligent controller, setting valve switching time is 1min, and two regenerative heat exchangers replace accumulation of heat and exothermic process is 1min, hot air intake be 1200m identical with air intlet flow 3/ h, hot air intake temperature is 180 ℃, temperature of inlet air is 25 ℃ of room temperatures.Measure the interior temperature of the front 1min of switching and pressure data and learn that heat outlet mean temperature is 65 ℃, thermal current pressure drop after tank body is 327pa, and air outlet slit mean temperature is 102 ℃, and air stream pressure drop after tank body is 284pa.The utility model synthesis energy saving effect is than adopt other regenerative heat exchanger high 10.2%-16.7% of the single heat storage medium of same volume by same operation conditions.
The time interval that this artificial setting operated pneumatic valve alternately opens and closes.Occasion for having steady heat air-flow and stable cold air stream, can adopt this mode.
Embodiment tetra-:
The present embodiment carries out switching controls when heat outlet temperature is raised to setting value, specific as follows: regular heat storage medium layer is selected honeycomb ceramic heat accumulator, its specification is 3x3mm honeycomb square hole, loose heap heat storage medium layer is selected heavy wall pottery cascade ring, its specification is Φ 25x20x8mm, two kinds of selected heat storage mediums are alternately stacked in tank body, and single loose heap heat storage medium layer and loose heap heat storage medium layer height are 60mm, and regular heat storage medium layer and loose heap heat storage medium layer are each 6 layers.Two tank diameters are 500mm, are highly 1200mm, set hot air intake be 1500m identical with air intlet flow 3/ h, hot air intake temperature is 240 ℃, temperature of inlet air is 25 ℃ of room temperatures.When heat outlet temperature sensor measurement is raised to 100 ℃ to heat outlet temperature, intelligent controller is controlled and is switched.According to temperature and the pressure data of measuring the front accumulation of heat of switching and exothermic process, learn, thermal current pressure drop after tank body is 578pa, and air outlet slit mean temperature is 116 ℃, and air stream pressure drop after tank body is 512pa.The utility model synthesis energy saving effect than by same operation conditions adopt the single heat storage medium of same volume other regenerative heat exchanger height 7.8%-13.5%.
By heat outlet temperature, by intelligent controller, replace open and close.Heat outlet is provided with heat outlet temperature sensor, can excite intelligent controller alternately to open and close operated pneumatic valve when heat outlet temperature is elevated to certain numerical value.For the occasion that requires to guarantee pre-heat recovery rate, can adopt this mode.
Embodiment five:
The present embodiment carries out switching controls when air exit temp drops to setting value, specific as follows: regular heat storage medium layer is selected honeycomb ceramic heat accumulator, its specification is Φ 4mm honeycomb hexagonal hole, loose heap heat storage medium layer is selected heavy wall ceramic raschig rings, its specification is Φ 15x15x4mm, two kinds of selected heat storage mediums are alternately stacked in tank body, Uniformity heat storage medium layer height is 75mm, loose heap heat storage medium layer height is 50mm, and regular heat storage medium layer and loose heap heat storage medium layer are each 8 layers.Two tank diameters are 500mm, are highly 1200mm.Set hot air intake be 1800m identical with air intlet flow 3/ h, hot air intake temperature is 300 ℃, temperature of inlet air is 25 ℃ of room temperatures.When air exit temp sensor measurement is reduced to 150 ℃ to air exit temp, intelligent controller is controlled and is switched.According to temperature and the pressure data of measuring the front accumulation of heat of switching and exothermic process, learn, heat outlet mean temperature is 127 ℃, and thermal current is 854pa through tank body pressure drop, and air stream is 765pa through tank body pressure drop.The utility model synthesis energy saving effect is than adopt other regenerative heat exchanger high 15.6%-24.8% of the single heat storage medium of same volume by same operation conditions.
By air exit temp, by intelligent controller, replace open and close.Air outlet slit is provided with air exit temp sensor, can excite intelligent controller alternately to open and close operated pneumatic valve when air exit temp is reduced to certain numerical value.For the occasion that requires to guarantee air exit temp, can adopt this mode.
As can be seen here, the utility model adopts intelligent controller to carry out work and adapt to different occasions and improved applicability by three kinds of valve switching modes.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.

Claims (10)

1. a regenerative heat exchanger, it is characterized in that: comprise tank body, described tank body is respectively equipped with gas conducting pipes up and down, in tank body, be also provided with energy storage bed and energy storage bed fixed structure, energy storage bed is fixed in tank body by energy storage bed fixed structure, energy storage bed comprises loose heap heat storage medium layer and the regular heat storage medium layer stacking together, described loose heap heat storage medium layer is stacked by a plurality of loose heap heat storage mediums, between loose heap heat storage medium, form first flow, each loose heap heat storage medium all has the second runner, first flow in described loose heap heat storage medium layer and the second runner form crooked irregular runner, in described regular heat storage medium layer, there is regular runner, described irregular runner and the part or all of conducting of regular runner.
2. a kind of regenerative heat exchanger according to claim 1, is characterized in that: described energy storage bed is many groups and stacks together respectively.
3. a kind of regenerative heat exchanger according to claim 2, is characterized in that: described loose heap heat storage medium layer alternately stacks together mutually with regular heat storage medium layer.
4. according to the arbitrary described a kind of regenerative heat exchanger of claim 1-3, it is characterized in that: between described loose heap heat storage medium layer and regular heat storage medium layer, be provided with transition structure, described transition structure has a plurality of hole or lattice for ventilating.
5. a kind of regenerative heat exchanger according to claim 1, is characterized in that: described regular heat storage medium layer is honeycomb heat accumulation body or ripple heat storage, and described loose heap heat storage medium layer is heavy wall Raschig ring, heavy wall partition ring, heavy wall Pall ring and/or heat-storing sphere.
6. a kind of regenerative heat exchanger according to claim 1, is characterized in that: the thickness of every layer of loose heap heat storage medium layer and regular heat storage medium layer is 50-500mm.
7. a kind of regenerative heat exchanger according to claim 1, is characterized in that: described energy storage bed fixed structure comprises heat storage medium gripper shoe and heat storage medium trim ring, and energy storage bed is arranged between heat storage medium gripper shoe and heat storage medium trim ring.
8. a regenerative heat exchange device, it is characterized in that: comprise two claim 1-7 arbitrary described a kind of regenerative heat exchanger and intelligent controllers, hot gas line, air pipe line, described gas conducting pipes comprises hot gas import and export and air ports, in hot gas import and export and air ports, be respectively arranged with valve, hot gas line delivery outlet is provided with heat outlet temperature sensor, air pipe line delivery outlet is provided with air exit temp sensor, hot gas is imported and exported and is connected with hot gas line, air ports is connected with air pipe line, described valve, heat outlet temperature sensor and air exit temp sensor are connected with intelligent controller respectively.
9. a kind of regenerative heat exchange device according to claim 8, it is characterized in that: the hot gas of described same regenerative heat exchanger is imported and exported and air ports opens and closes in turn, two regenerative heat exchangers are imported and exported and are opened while passing into hot gas when the hot gas of a regenerative heat exchanger wherein, and the air ports of another regenerative heat exchanger is opened and passed into air.
10. a kind of regenerative heat exchange device according to claim 8, is characterized in that: described valve is operated pneumatic valve.
CN201420330441.3U 2014-06-19 2014-06-19 A kind of regenerative heat exchanger and regenerative heat exchange device CN203980982U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104089511A (en) * 2014-06-19 2014-10-08 华南理工大学 Regenerative heat exchanger and regenerative heat exchange device
CN106016269A (en) * 2016-07-06 2016-10-12 广西大学 Continuous regenerative combustion device
CN106051774A (en) * 2016-07-06 2016-10-26 广西大学 Intelligent continuous heat-accumulating combustion device and control method thereof
CN106440901A (en) * 2016-08-29 2017-02-22 常州特斯克车镜有限公司 Heat storage type heat exchanger for rearview mirror
CN106679474A (en) * 2015-11-06 2017-05-17 江苏大信环境科技有限公司 Exhaust gas heat accumulation bed with high water and impurity contents
CN110017501A (en) * 2018-01-09 2019-07-16 宝山钢铁股份有限公司 A kind of control method improving heat storage tank efficiency of combustion

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104089511A (en) * 2014-06-19 2014-10-08 华南理工大学 Regenerative heat exchanger and regenerative heat exchange device
CN104089511B (en) * 2014-06-19 2016-04-13 华南理工大学 A kind of regenerative heat exchanger and regenerative heat exchange device
CN106679474A (en) * 2015-11-06 2017-05-17 江苏大信环境科技有限公司 Exhaust gas heat accumulation bed with high water and impurity contents
CN106016269A (en) * 2016-07-06 2016-10-12 广西大学 Continuous regenerative combustion device
CN106051774A (en) * 2016-07-06 2016-10-26 广西大学 Intelligent continuous heat-accumulating combustion device and control method thereof
CN106440901A (en) * 2016-08-29 2017-02-22 常州特斯克车镜有限公司 Heat storage type heat exchanger for rearview mirror
CN110017501A (en) * 2018-01-09 2019-07-16 宝山钢铁股份有限公司 A kind of control method improving heat storage tank efficiency of combustion
CN110017501B (en) * 2018-01-09 2020-05-19 宝山钢铁股份有限公司 Control method for improving combustion efficiency of heat storage tank

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