CN208155126U - A kind of heat accumulating type flue gas heat-exchange unit - Google Patents
A kind of heat accumulating type flue gas heat-exchange unit Download PDFInfo
- Publication number
- CN208155126U CN208155126U CN201820454439.5U CN201820454439U CN208155126U CN 208155126 U CN208155126 U CN 208155126U CN 201820454439 U CN201820454439 U CN 201820454439U CN 208155126 U CN208155126 U CN 208155126U
- Authority
- CN
- China
- Prior art keywords
- heat
- accumulation
- shell
- flue gas
- exhaust gases
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a kind of heat accumulating type flue gas heat-exchange unit, belongs to the technical field of heat exchange.A kind of heat accumulating type flue gas heat-exchange unit includes the accumulation of heat shell with inner cavity, the first exhaust gases passes are provided in accumulation of heat shell one side wall, inner cavity is as the second exhaust gases passes and in being internally provided with heat exchange fin, it is provided on another side of accumulation of heat shell in the third exhaust gases passes of inner cavity connection, adjacent smoke inlet and level-one heat exchanger channels are set in the bottom of accumulation of heat shell simultaneously, and smoke inlet is connected to the first exhaust gases passes, level-one heat exchanger channels are connected to heat exchange fin；The utility model carries out heat exchange by setting multi-stage flue gas channel, realize the direct heat exchange of tail cigarette and accumulation of heat shell, achieve the purpose that primary heat exchange, it is comprehensively exchanged heat again by heat exchange fin progress again, the thorough absorption to heat in tail cigarette, and the setting different by each channel cross-section are realized, heat exchange area and duration are increased, heat exchange efficiency is improved, the waste of resource is avoided.
Description
Technical field
The utility model relates to the technical fields of heat exchange, are specifically related to a kind of heat accumulating type flue gas heat-exchange unit.
Background technique
With the development of science and technology and raising to Consciousness of Sustainable Development of application and people, the recycling to resource
Become the emphasis of Developing.
Flue gas heat-exchange unit is widely used in vent gas treatment as a kind of heat reclaim unit.For combustion apparatus
It says, a large amount of heat is contained in the tail gas for generation of burning, and direct emission had both polluted the waste for also causing resource, therefore,
It is connected with flue gas heat-exchange unit at exhaust emissions and carries out heat exchange processing, realizes the recycling of heat, and utilize the heat of recycling by cold water
It is converted into the thermal water resource of user's needs.But the structure of current flue gas heat-exchange unit is simple, and tail gas is directly passed through heat exchange wing
Piece realizes that heat changes operation, and this heat exchange mode heat exchange efficiency is low, and energy recovery is not thorough, and it is dirty equally to will cause certain environment
Dye and resources loss.
Summary of the invention
For the above-mentioned problems in the prior art, it is now intended to provide a kind of heat accumulating type flue gas heat-exchange unit, it is more to be arranged
Grade exhaust gases passes, carry out multi-stage heat exchanger, not only have flue gas by flue gas heat-exchange unit and carry out heat exchange, moreover it is possible to pass through accumulation of heat shell
Directly heat cold water after carrying out heat exchange with tail gas and transfer heat to flue gas heat-exchange unit, reach in tail gas heat it is complete
Hypersorption improves heat exchange efficiency, avoids environmental pollution and resources loss.
Specific technical solution is as follows：
A kind of heat accumulating type flue gas heat-exchange unit, has the feature that, including：Accumulation of heat shell and heat exchange fin, accumulation of heat shell
It is provided with inner cavity, the bottom of accumulation of heat shell is provided with smoke inlet, the first exhaust gases passes are provided in the one side wall of accumulation of heat shell, the
One end of one exhaust gases passes is connected to smoke inlet, and the other end is connected to after extending to the top of accumulation of heat shell with inner cavity, inner cavity second
Exhaust gases passes, it is interior it is intracavitary be provided with heat exchange fin, offer inner cavity on side wall corresponding with the first exhaust gases passes on accumulation of heat shell
Smoke outlet is connected with third exhaust gases passes on the smoke outlet of inner cavity, and it is logical to offer in the bottom of accumulation of heat shell level-one heat exchange
Road, level-one heat exchanger channels include inlet and outlet, and water inlet is connected with supply equipment, the entrance of water outlet and heat exchange fin
Connection.
Above-mentioned a kind of heat accumulating type flue gas heat-exchange unit, wherein inner cavity smoke outlet is set to the lower part of accumulation of heat shell, and inner cavity
Smoke outlet is connected to inner cavity.
Above-mentioned a kind of heat accumulating type flue gas heat-exchange unit, wherein the first exhaust gases passes are flat channel.
Above-mentioned a kind of heat accumulating type flue gas heat-exchange unit, wherein be provided on smoke inlet and connect ring, connect the setting of ring flare.
Above-mentioned a kind of heat accumulating type flue gas heat-exchange unit, wherein level-one heat exchanger channels are set to the side of smoke inlet, and level-one
Heat exchanger channels run through the bottom of accumulation of heat shell in the horizontal plane.
Above-mentioned a kind of heat accumulating type flue gas heat-exchange unit, wherein be provided with fan at the smoke outlet of third exhaust gases passes.
Above-mentioned a kind of heat accumulating type flue gas heat-exchange unit, wherein accumulation of heat shell is in split type setting, the setting of the first exhaust gases passes
In on the accumulation of heat shell of wherein half, inner cavity smoke outlet is set on the other half accumulation of heat shell.
Above-mentioned a kind of heat accumulating type flue gas heat-exchange unit, wherein the outside of accumulation of heat shell is provided with the heat-insulated of one or more layers
Material.
Above-mentioned a kind of heat accumulating type flue gas heat-exchange unit, wherein the first exhaust gases passes and interior intracavitary be provided with one or more layers
Heat-barrier material.
The good effect of above-mentioned technical proposal is：Multi-stage flue gas channel is set during vent gas treatment to realize Multi-stage heat
Exchange, guarantee fully absorb heat in tail gas, and provide a kind of mode that heat exchange is carried out by accumulation of heat shell, in conjunction with
The heat exchange of radiating fin, improve heat exchange efficiency, meanwhile, by exhaust gases passes using flat structure be arranged, increase effectively flue gas and
The contact area of accumulation of heat shell increases heat exchange efficiency, and the cross section difference of exhaust gases passes at different levels, and two adjacent flue gases are logical
The cross section size span in road is big, extends the time of tail gas heat exchange, ensure that the completeness of heat exchange, is additionally provided with heat-insulated
Material prevents heat loss, and fan is provided on last exhaust gases passes, the tail gas after finally ensure that heat exchange
Quick drain effectively prevents the waste of resource.
Detailed description of the invention
Fig. 1 is a kind of structure chart of the embodiment of heat accumulating type flue gas heat-exchange unit of the utility model；
Fig. 2 is the structure chart at a visual angle of one preferred embodiment of the utility model；
Fig. 3 is the structure chart of the radiating fin of one preferred embodiment of the utility model.
In attached drawing：1, accumulation of heat shell；11, inner cavity；12, smoke inlet；13, inner cavity smoke outlet；2, the first exhaust gases passes；3,
Two exhaust gases passes；4, third exhaust gases passes；5, fan；6, ring is connect；7, level-one heat exchanger channels；8, cover board；9, heat exchange fin.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing 1 is specifically addressed technical solution provided by the utility model to attached drawing 3, but the following contents not as
The restriction of the utility model.
Fig. 1 is a kind of structure chart of the embodiment of heat accumulating type flue gas heat-exchange unit of the utility model；Fig. 2 is the utility model
The structure chart at one visual angle of one preferred embodiment；Fig. 3 is the structure chart of the radiating fin of one preferred embodiment of the utility model.Such as
Shown in Fig. 1, Fig. 2 and Fig. 3, heat accumulating type flue gas heat-exchange unit provided in this embodiment includes：It is provided with the accumulation of heat shell of inner cavity 11
1, the level-one heat exchanger channels 7 that the bottom of accumulation of heat shell 1 is provided with smoke inlet 12 and separates with smoke inlet 12, the one of accumulation of heat shell 1
The first exhaust gases passes 2 are provided in side wall, the inner cavity 11 of accumulation of heat shell 1 is the second exhaust gases passes 3, is set in the second exhaust gases passes 3
It is equipped with heat exchange fin 9, meanwhile, inner cavity smoke outlet 13, and inner cavity smoke outlet 13 are offered on another side wall of accumulation of heat shell 1
On be connected with third exhaust gases passes 4, tail gas enters the first exhaust gases passes 2 from smoke inlet 12, at this point, tail gas and accumulation of heat shell 1
It exchanges heat, carries out heat exchange with level-one heat exchanger channels 7, realize preliminary heat exchange, tail gas enters the by the first exhaust gases passes 2
After two exhaust gases passes 3, it is discharged again by third exhaust gases passes 4 after being exchanged heat with the heat exchange fin 9 in the second exhaust gases passes 3,
Multi-stage heat exchanger is realized, heat exchange efficiency is improved, ensure that the heat in tail gas can be recycled preferably, realizes the sharp again of resource
With.
Specifically, the smoke inlet 12 of the one end for the first exhaust gases passes 2 that a side of accumulation of heat shell 1 is arranged and bottom setting
Connection, the other end is connected to after extending to the top of accumulation of heat shell 1 with the inner cavity 11 of accumulation of heat shell 1, also, the first exhaust gases passes 2
For flat channel, it ensure that tail cigarette increases in the contact area of the first exhaust gases passes 2 and accumulation of heat shell 1, improve heat exchanger effectiveness,
Meanwhile being set to the inner cavity smoke outlet 13 on another side wall of accumulation of heat shell 1 is horizontally disposed strip flat port, inner cavity smoke evacuation
Mouthfuls 13 are set to on the side wall of 2 face of the first exhaust gases passes, and inner cavity smoke outlet 13 is set to the bottom of inner cavity 11, ensure that
From the first exhaust gases passes 2 to the maximization of the distance of inner cavity smoke outlet 13, the stroke of tail gas heat exchange is increased, tail gas is easy to implement
The thorough exchange of heat, meanwhile, the first exhaust gases passes 2 are in flat setting, realize the first exhaust gases passes 2, the second exhaust gases passes 3
And the cross section of third exhaust gases passes 4 is compared with the variation of large span, and the cross-sectional area span of two adjacent exhaust gases passes is equal
It is larger, the time of exhaust gas channel is effectively extended, to realize the thorough exchange of tail gas heat quantity, improves heat exchanger effectiveness.
Specifically, be set to 1 bottom of accumulation of heat shell level-one heat exchanger channels 7 be through-hole, level-one heat exchanger channels 7 be set into
The side of mouth 12, and the two abuts, convenient for the primary heat exchange of tail cigarette at smoke inlet 12, level-one heat exchanger channels 7 are in the horizontal plane
Production cost is reduced convenient for casting through the bottom of accumulation of heat shell 1, and level-one heat exchanger channels 7 include water inlet and water outlet
Mouthful, water inlet is connected on external supply equipment, the entrance of water outlet and the heat exchange fin 9 being located in the second exhaust gases passes 3
Connection, the low-temperature water heating for realizing the progress primary heat exchange in level-one heat exchanger channels 7, which is flowed into heat exchange fin 9, to carry out second
Heat exchange, to ensure that the completeness of tail gas heat exchange, energy recovery efficiency is higher.
Specifically, the one end in third flue gas heat exchange channel is connected to inner cavity smoke outlet 13, third flue gas heat exchange channel it is another
One end is the smoke outlet of tail gas, and in being provided with fan 5 on smoke outlet, realizes forced-ventilated by fan 5, realizes and hands over heat
Tail gas after changing carries out quick drain, accelerates the mass rate of emission of cooling tail gas.
Specifically, accumulation of heat shell 1 is in split type setting, wherein the first exhaust gases passes 2 are disposed therein half accumulation of heat shell
On body 1, inner cavity smoke outlet 13 and third exhaust gases passes 4 are set on the other half accumulation of heat shell 1, convenient for demoulding, are conducive to production
Manufacture, meanwhile, the first exhaust gases passes 2 are arranged to the structure of groove body and cover board 8, and inner cavity 11 is similarly arranged to groove body and cover board 8
Structure both convenient for demoulding, while being also convenient for the installation of internal component, conducive to the maintenance and maintenance in later period.
As preferred embodiment, the volume of the radiating fin in the second exhaust gases passes 3 and accumulation of heat shell 1 it is embedded
Volume is consistent, is able to achieve the contact of heat exchange fin 9 with accumulation of heat shell 1, realizes the straight of heat after accumulation of heat shell 1 and tail cigarette exchange heat
It connects and carries out heat exchange in express delivery to heat exchange fin 9, improve the efficiency of heat exchange.
As preferred embodiment, accumulation of heat shell is provided in level-one heat exchanger channels 7 and close to the side of smoke inlet 12
1 fin of body, 1 fin of accumulation of heat shell can increase the contact area with tail cigarette, and the primary for promoting the cold water in level-one heat exchanger channels 7 is changed
The thermal efficiency.
As preferred embodiment, be provided on smoke inlet 12 and connect ring 6, and connect ring 6 in horn-like setting, convenient for it is outer
Portion is attached for cigarette equipment.
As preferred embodiment, the outside of accumulation of heat shell 1 is provided with one or more layers heat-barrier material, or
It is provided with one or more layers heat-barrier material in one exhaust gases passes 2 and the second exhaust gases passes 3, prevents the heat in tail gas in accumulation of heat
Excessive forfeiture on shell 1.
Heat accumulating type flue gas heat-exchange unit provided in this embodiment, the accumulation of heat shell 1 including having inner cavity 11, accumulation of heat shell 1 one
It is provided with the first exhaust gases passes 2 in side wall, inner cavity 11 is as the second exhaust gases passes 3 and in being internally provided with heat exchange fin 9, accumulation of heat
It is provided with the third exhaust gases passes 4 being connected in inner cavity 11 on another side of shell 1, while phase is set in the bottom of accumulation of heat shell 1
Adjacent smoke inlet 12 and level-one heat exchanger channels 7, and smoke inlet 12 is connected to the first exhaust gases passes 2, level-one heat exchanger channels 7 and heat exchange wing
Piece 9 is connected to；Heat exchange is carried out by setting multi-stage flue gas channel, the direct heat exchange of tail cigarette and accumulation of heat shell 1 is realized, reaches just
The purpose of grade heat exchange, then comprehensively exchange heat again by heat exchange fin 9, the thorough absorption to heat in tail cigarette is realized,
And the setting different by each channel cross-section, heat exchange area and duration are increased, heat exchange efficiency is improved, avoids the wave of resource
Take.
The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection
Range should can appreciate that all with the utility model specification and diagramatic content institute to those skilled in the art
The equivalent replacement made and obviously change obtained scheme, the protection scope of the utility model should all be included in
It is interior.
Claims (9)
1. a kind of heat accumulating type flue gas heat-exchange unit, which is characterized in that including：Accumulation of heat shell and heat exchange fin, the accumulation of heat shell are set
It is equipped with inner cavity, the bottom of the accumulation of heat shell is provided with smoke inlet, is provided with the first flue gas in the one side wall of the accumulation of heat shell
Channel, one end of first exhaust gases passes are connected to the smoke inlet, the other end extend to behind the top of the accumulation of heat shell with
Inner cavity connection, the inner cavity are the second exhaust gases passes, described interior intracavitary to be provided with the heat exchange fin, the accumulation of heat shell
Inner cavity smoke outlet is offered on upper side wall corresponding with first exhaust gases passes, is connected with third cigarette on the inner cavity smoke outlet
Gas channel, and level-one heat exchanger channels are offered in the bottom of the accumulation of heat shell, the level-one heat exchanger channels include water inlet
Mouth and water outlet, the water inlet are connected with supply equipment, and the water outlet is connected to the entrance of the heat exchange fin.
2. heat accumulating type flue gas heat-exchange unit according to claim 1, which is characterized in that the inner cavity smoke outlet is set to described
The lower part of accumulation of heat shell, and the inner cavity smoke outlet is connected to the inner cavity.
3. heat accumulating type flue gas heat-exchange unit according to claim 1, which is characterized in that first exhaust gases passes are flat logical
Road.
4. heat accumulating type flue gas heat-exchange unit according to claim 1, which is characterized in that it is provided on the smoke inlet and connects ring,
It is described to connect the setting of ring flare.
5. heat accumulating type flue gas heat-exchange unit according to claim 3, which is characterized in that the level-one heat exchanger channels are set to institute
The side of smoke inlet is stated, and the level-one heat exchanger channels run through the bottom of the accumulation of heat shell in the horizontal plane.
6. heat accumulating type flue gas heat-exchange unit according to claim 1, which is characterized in that the smoke outlet of the third exhaust gases passes
Place is provided with fan.
7. heat accumulating type flue gas heat-exchange unit according to claim 1, which is characterized in that the accumulation of heat shell is set in split type
It sets, first exhaust gases passes are disposed therein on the accumulation of heat shell of half, and the inner cavity smoke outlet is set to the other half
The accumulation of heat shell on.
8. heat accumulating type flue gas heat-exchange unit according to claim 1, which is characterized in that the outside of the accumulation of heat shell is provided with
One or more layers heat-barrier material.
9. heat accumulating type flue gas heat-exchange unit according to claim 1, which is characterized in that first exhaust gases passes and described interior
The intracavitary heat-barrier material for being provided with one or more layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820454439.5U CN208155126U (en) | 2018-04-02 | 2018-04-02 | A kind of heat accumulating type flue gas heat-exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820454439.5U CN208155126U (en) | 2018-04-02 | 2018-04-02 | A kind of heat accumulating type flue gas heat-exchange unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208155126U true CN208155126U (en) | 2018-11-27 |
Family
ID=64379817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820454439.5U Active CN208155126U (en) | 2018-04-02 | 2018-04-02 | A kind of heat accumulating type flue gas heat-exchange unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208155126U (en) |
-
2018
- 2018-04-02 CN CN201820454439.5U patent/CN208155126U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104457189B (en) | Thermal source built-in double-side heat exchange tunnel type drying room | |
| CN210921791U (en) | Energy-concerving and environment-protective new forms of energy fire burning furnace | |
| CN206593087U (en) | A kind of chamber structure of biomass boiler | |
| CN205536934U (en) | Waste heat recovery oven | |
| CN208155126U (en) | A kind of heat accumulating type flue gas heat-exchange unit | |
| CN202133096U (en) | Energy-saving low pressure hot water boiler | |
| CN203837478U (en) | Smelting furnace for producing aluminum or aluminum alloy | |
| CN208154811U (en) | A kind of flue gas heat-exchange unit with additional combustion boiler | |
| CN208952418U (en) | A kind of gas heat conducting oil furnace | |
| CN204202008U (en) | A kind of novel household heating boiler | |
| CN207379346U (en) | Flue gas waste heat recoverer | |
| CN202087501U (en) | Drying device for an aluminum alloy piece anti-corrosive paint layer | |
| CN201909327U (en) | Flue heat recovery device | |
| CN207871853U (en) | A kind of bitumen flue gas comprehensive purifying processing unit | |
| CN201688712U (en) | Oven afterheat recoverer | |
| CN204694025U (en) | A kind of biomass heat-conduction oil oven waste gas utilization treating apparatus | |
| CN209726890U (en) | Using air parking heater emission as the liquid heat-exchange device of heat source | |
| CN220728901U (en) | Lithium iron phosphate tunnel kiln waste heat recovery device | |
| CN211739495U (en) | Energy-saving gas-fired hot water boiler waste heat recovery device | |
| CN202562018U (en) | Double-outlet straw gas water heater | |
| CN206257807U (en) | A kind of breeding and planting energy-saving environment-friendly hot water hot-blast stove | |
| CN206113512U (en) | Preheating -type living beings airflow drying system | |
| CN211316524U (en) | Gas water heater | |
| CN210070209U (en) | Waste heat recycling gas hot blast stove | |
| CN205717883U (en) | A kind of mixing hot blast stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |