CN208296655U - A kind of fluidization rising heat exchange of heat pipe - Google Patents
A kind of fluidization rising heat exchange of heat pipe Download PDFInfo
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- CN208296655U CN208296655U CN201721429976.6U CN201721429976U CN208296655U CN 208296655 U CN208296655 U CN 208296655U CN 201721429976 U CN201721429976 U CN 201721429976U CN 208296655 U CN208296655 U CN 208296655U
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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 belongs to rising heat exchange of heat pipe, in particular to a kind of fluidization rises heat exchange of heat pipe.A kind of fluidization rising heat exchange of heat pipe, it includes outer cylinder, outer barrel is equipped with inner cylinder, the inner cavity of inner cylinder forms exhaust gases passes, the upper and lower ends of outer cylinder are respectively equipped with interconnecting piece, collet cylinder is equipped between outer cylinder and inner cylinder, heat-insulation and heat-preservation space is formed between the collet cylinder and outer cylinder, it is characterized by: forming heat exchange layer between the inner cylinder and collet cylinder, heat-exchanger rig is equipped in heat exchange layer, heat-exchanger rig, which pastes, to be arranged on the surface of inner cylinder, and the heat exchange layer is also interior to be filled with fluidization accumulation of heat Heat Conduction Material.The utility model provides a kind of hyperbola structure body fluidization rising heat exchange of heat pipe, it both ensure that heat transfer effect, safely, effectively, reliably recycles the waste heat of raw coke oven gas, and can ensure that under bad working environments, the operation of the safety economy of coke oven and heat exchanger.
Description
Technical field
The utility model belongs to rising heat exchange of heat pipe, in particular to a kind of fluidization rises heat exchange of heat pipe.
Background technique
Currently, generating a large amount of raw coke oven gas during coke oven production, the mean temperature of raw coke oven gas is more than 700 DEG C, passes through ammonia
Water sprinkling, is cooled to 80 DEG C or so progress subsequent processings for raw coke oven gas, the heat of raw coke oven gas institute band is not recycled, causes
Very big resource and energy waste.In recent years, the heat recovery technology of the raw coke oven gas progress of not making a breakthrough property always, though
So there are some coke oven coke oven uprising tube heat-exchanger rigs, but because its structure is complicated, heat transfer effect is bad, is easy leak, coking, and blocking rises
Pipe can neither effectively recycle the waste heat of raw coke oven gas, and there is very big security risk, influence the normal production of coke oven.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of hyperbola structure body stream
Stateization rises heat exchange of heat pipe, it both ensure that heat transfer effect, safely, effectively, reliably recycles the waste heat of raw coke oven gas, and can ensure that
Under bad working environments, the operation of the safety economy of coke oven and heat exchanger.
The technical solution of the utility model is as follows:
A kind of fluidization rising heat exchange of heat pipe comprising outer cylinder, outer barrel are equipped with inner cylinder, and the inner cavity of inner cylinder forms flue gas
The upper and lower ends in channel, outer cylinder are respectively equipped with interconnecting piece, and collet cylinder, the collet cylinder and outer cylinder are equipped between outer cylinder and inner cylinder
Between formed heat-insulation and heat-preservation space, it is characterised in that: form heat exchange layer between the inner cylinder and collet cylinder, be equipped in heat exchange layer
Heat-exchanger rig, heat-exchanger rig, which pastes, to be arranged on the surface of inner cylinder, and the heat exchange layer is also interior thermally conductive filled with fluidization accumulation of heat
Material.
The heat-exchanger rig is hyperbola structure body heat-exchanger rig.
The hyperbola structure body heat-exchanger rig is hyperbola structure body spiral coil, and hyperbola structure body spiral coil is using resistance to
Hot steel or stainless steel material are made.
The fluidization accumulation of heat Heat Conduction Material is micronized, accumulation of heat, Heat Conduction Material.
The inner surface of the inner cylinder is coated with nano heat-conductive layer.
It is equipped with heat-proof corrosion resistant between the inner surface and nano heat-conductive layer of inner cylinder and loses layer.
The lower end of the heat exchange layer be equipped with uniform device, upper end be equipped with collector, the both ends of heat exchanger respectively with uniform device
It is connected with collector, uniform device is connect with heat transferring medium import, and collector and heat transferring medium outlet connect.
The outer cylinder is equipped with expansion joint.
The outer cylinder is made of corrosion-resistant stainless steel material.
In conclusion the utility model has the following beneficial effects:
After above-mentioned technical proposal, this hyperbola structure body fluidization tedge heat exchanger structure is reasonable, appropriate with material,
It solves the problems, such as leak, coking and blocking, is exchanged heat by spiral, heat exchange efficiency is high, can safely, effectively, reliably recycle waste coal
The waste heat of gas；Hyperbola structure body fluidization rises heat exchange of heat pipe and uses two-stage heat-insulation and heat-preservation, and outside wall temperature is maintained at room temperature, significantly
Improve oven top of coke oven operating environment；Unique architectural characteristic, it is ensured that under bad working environments, the safety economy of coke oven and heat exchanger is transported
Row, this hyperbola structure body fluidization rising heat exchange of heat pipe is adaptable, anti-dry combustion method, the various operating conditions suitable for coke oven.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the body fluidization of hyperbola structure rises heat exchange of heat pipe；
Fig. 2 is the schematic cross-section of Fig. 1；
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As depicted in figs. 1 and 2, a kind of fluidization rises heat exchange of heat pipe comprising and outer cylinder 3, outer barrel are equipped with inner cylinder 1,
The inner cavity of inner cylinder 1 forms exhaust gases passes 11, and the upper and lower ends of outer cylinder 3 are respectively equipped with interconnecting piece, set between outer cylinder 3 and inner cylinder 1
There is collet cylinder 2, forms heat-insulation and heat-preservation space 6, shape between the inner cylinder 1 and collet cylinder 2 between the collet cylinder 2 and outer cylinder 3
At heat exchange layer 10, it is equipped with heat-exchanger rig 4 in heat exchange layer 10, heat-exchanger rig 4, which pastes, to be arranged on the surface of inner cylinder 1, and described changes
Thermosphere 10 is also interior to be filled with fluidization accumulation of heat Heat Conduction Material 5.
The outside wall surface of heat-exchanger rig and inner cylinder pastes in the prior art, exchanges heat between the two, and heat-exchanger rig can not be completely
It is paved with the outside wall surface of inner cylinder, avoids the blind area in the presence of heat exchange, then in actual heat transfer process, the office of the wall surface of possible inner cylinder
Portion's temperature is high, local temperature is low, is easy to form coking on the surface of inner cylinder, the utility model is by filling fluidization in heat exchange layer
Accumulation of heat Heat Conduction Material is filled come the gap exchanged between thermal, and in the tedge course of work, fluidization accumulation of heat is thermally conductive
Material can also absorb heat, avoid the non-uniform problem of surface formation temperature in inner cylinder, reduce the generation of coking,
Meanwhile in the prior art, the area of heat-exchanger rig and inner cylinder pasted is certain, remaining position of heat-exchanger rig and being not involved in is changed
Heat, remaining position of fluidization accumulation of heat Heat Conduction Material and heat-exchanger rig comes into full contact in the utility model, can preferably by
The heat of absorption is swapped with heat-exchanger rig, improves heat exchange efficiency.
Further, heat-insulation and heat-preservation space 6 is formed between the collet cylinder 2 and outer cylinder 3 be disposed with two-stage thermal insulation separation
Thermosphere 21 and 22, wherein level-one heat insulation layer 21 is made of nanoscale thermal insulation material, and in addition level-one heat insulation layer is by rock wool
Material or complex silicate salt material or aerogel material are made；By two-stage insulation, by internal heat and the external world
Isolation, is on the one hand effectively reduced ambient temperature, protects environment, on the other hand makes heat is not outer to dissipate, guarantees internal
Carry out sufficient heat exchange.
As depicted in figs. 1 and 2, the heat-exchanger rig is hyperbola structure body heat-exchanger rig, and the hyperbola structure body changes
Hot charging is set to hyperbola structure body spiral coil, and hyperbola structure body spiral coil is made of heat-resisting steels or stainless steel material.
Heat-exchanger rig is process in the pipe fitting of hyperbolia by helical buckling by section, is designed, that is, changed using hyp structure
The inside pipe fitting of thermal is a variable diameter design, can obtain bigger contact area, while also flow velocity can be adjusted,
So that heat exchange efficiency gets a promotion, further, intermediate curvilinear portion after heated, can free wxpansion it is flexible, adjustment is changed
Pressure inside thermal is conducive to the safety of equipment.
The fluidization accumulation of heat Heat Conduction Material 5 is micronized, accumulation of heat, Heat Conduction Material, is mainly used for heat absorption, accumulation of heat
With it is thermally conductive, on the indirect heat-transfer surface of the heat transfer that inner cylinder wall surface is absorbed to heat-exchanger rig, indirect heat-transfer surface be heat exchange
The surface that device does not contact directly with inner cylinder, fluidization accumulation of heat Heat Conduction Material is mainly by laminated perovskite, carbon dust, silicon powder, gold
Belong to powder and graphene etc. to mix, be fluidised form micro mist shape accumulation of heat Heat Conduction Material, so-called fluidised form turns to the storage of micronised state
Thermal conductivity hot material can be flowed as liquid in heat exchange layer.
The inner surface of the inner cylinder is coated with nano heat-conductive layer 13, nano heat-conductive layer inner cylinder inner wall formed one it is smooth,
Smooth glaze paint can effectively prevent tar viscous glutinous.It is equipped with heat-proof corrosion resistant between the inner surface and nano heat-conductive layer of inner cylinder and loses layer,
For novel fire resistant anti-corrosion nano ceramic material, combine closely through high temperature process or 3D printing forming technique and inner cylinder one
It rises, the two similar thermal expansion coefficient will not cracking in the case where temperature shock, it is ensured that inner cylinder can bear high temperature, high pressure.
The lower end of the heat exchange layer be equipped with uniform device 100, upper end be equipped with collector 200, the both ends of heat exchanger respectively with
Uniform device is connected with collector, and uniform device is connect with heat transferring medium import 7, and collector is connect with heat transferring medium outlet 8, may make
Vapour, aqueous mixtures after heat exchange can uniformly collect, and utilize convenient for discharge.
The outer cylinder is equipped with expansion joint 310.Expansion joint copes with the axial deformation generated by high temperature, it is ensured that heat exchange
Device safe operation.
The outer cylinder 3 is made of corrosion-resistant stainless steel material.The outer cylinder is made of corrosion-resistant stainless steel material, shape
Beauty, and it is anticorrosive, it is suitable for the bad working environments of oven top of coke oven；The collet cylinder 2 is made of high-temperature alloy steel material；It is described
Inner cylinder 1 is made of high temperature resistant, corrosion resisting alloy steel material, and overall processing molding, without any weld seam, performance is stablized at high temperature,
It will not rupture.Resistance to dry combustion method simultaneously, the emergency cases such as cut off the water, have a power failure can also be safely operated.
In conclusion the utility model has the following beneficial effects:
After above-mentioned technical proposal, this hyperbola structure body fluidization tedge heat exchanger structure is reasonable, appropriate with material,
It solves the problems, such as leak, coking and blocking, is exchanged heat by spiral, heat exchange efficiency is high, can safely, effectively, reliably recycle waste coal
The waste heat of gas；Hyperbola structure body fluidization rises heat exchange of heat pipe and uses two-stage heat-insulation and heat-preservation, and outside wall temperature is maintained at room temperature, significantly
Improve oven top of coke oven operating environment；Unique architectural characteristic, it is ensured that under bad working environments, the safety economy of coke oven and heat exchanger is transported
Row, this hyperbola structure body fluidization rising heat exchange of heat pipe is adaptable, anti-dry combustion method, the various operating conditions suitable for coke oven.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of fluidization rises heat exchange of heat pipe comprising outer cylinder, outer barrel are equipped with inner cylinder, and it is logical that the inner cavity of inner cylinder forms flue gas
The upper and lower ends in road, outer cylinder are respectively equipped with interconnecting piece, are equipped with collet cylinder between outer cylinder and inner cylinder, the collet cylinder and outer cylinder it
Between form heat-insulation and heat-preservation space, it is characterised in that: form heat exchange layer between the inner cylinder and collet cylinder, be equipped with and change in heat exchange layer
Thermal, heat-exchanger rig, which pastes, to be arranged on the surface of inner cylinder, and the heat exchange layer is also interior to be filled with fluidization accumulation of heat heat conduction material
Material.
2. a kind of fluidization according to claim 1 rises heat exchange of heat pipe, it is characterised in that: the heat-exchanger rig is double
Curve structure body heat-exchanger rig.
3. a kind of fluidization according to claim 2 rises heat exchange of heat pipe, it is characterised in that: the hyperbola structure body changes
Hot charging is set to hyperbola structure body spiral coil, and hyperbola structure body spiral coil is made of heat-resisting steels or stainless steel material.
4. a kind of fluidization according to claim 1 rises heat exchange of heat pipe, it is characterised in that: the fluidization accumulation of heat is led
Hot material is micronized, accumulation of heat, Heat Conduction Material.
5. a kind of fluidization according to claim 1 rises heat exchange of heat pipe, it is characterised in that: the inner surface of the inner cylinder
It is coated with nano heat-conductive layer.
6. a kind of fluidization according to claim 5 rises heat exchange of heat pipe, it is characterised in that: inner cylinder inner surface and receive
Heat-proof corrosion resistant, which is equipped with, between rice heat-conducting layer loses layer.
7. a kind of fluidization according to claim 1 rises heat exchange of heat pipe, it is characterised in that: the lower end of the heat exchange layer
Equipped with uniform device, upper end is equipped with collector, and the both ends of heat exchanger are connect with uniform device and collector respectively, and uniform device and heat exchange are situated between
Matter import connection, collector and heat transferring medium outlet connect.
8. a kind of fluidization according to claim 1 rises heat exchange of heat pipe, it is characterised in that: the outer cylinder is equipped with swollen
Swollen section.
9. a kind of fluidization according to claim 1 rises heat exchange of heat pipe, it is characterised in that: the outer cylinder is by corrosion-resistant
Stainless steel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721429976.6U CN208296655U (en) | 2017-10-30 | 2017-10-30 | A kind of fluidization rising heat exchange of heat pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721429976.6U CN208296655U (en) | 2017-10-30 | 2017-10-30 | A kind of fluidization rising heat exchange of heat pipe |
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| CN208296655U true CN208296655U (en) | 2018-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957203A (en) * | 2017-10-30 | 2018-04-24 | 常州江南冶金科技有限公司 | A kind of fluidization rises heat exchange of heat pipe |
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2017
- 2017-10-30 CN CN201721429976.6U patent/CN208296655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957203A (en) * | 2017-10-30 | 2018-04-24 | 常州江南冶金科技有限公司 | A kind of fluidization rises heat exchange of heat pipe |
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