CN204007253U - A kind of residual neat recovering system - Google Patents
A kind of residual neat recovering system Download PDFInfo
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- CN204007253U CN204007253U CN201420373020.9U CN201420373020U CN204007253U CN 204007253 U CN204007253 U CN 204007253U CN 201420373020 U CN201420373020 U CN 201420373020U CN 204007253 U CN204007253 U CN 204007253U
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- branch road
- inner core
- lime
- ash
- outlet
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Abstract
The utility model relates to a kind of residual neat recovering system, comprises lime-ash heat exchanger for carrying out a heat exchange and for carrying out the plate type heat exchanger of secondary heat exchange; Lime-ash heat exchanger comprises urceolus and the inner core of coaxial setting, and urceolus can rotate around axis, and lime-ash is housed in urceolus, and the first liquid heat transferring medium for carrying out heat exchange with lime-ash is housed in inner core; Inner core has inner core import and inner core outlet, and inner core outlet is connected with the import of gas-liquid separator, and an outlet of gas-liquid separator is connected with generator by steam turbine, and another outlet of gas-liquid separator is connected with plate type heat exchanger.Residual neat recovering system in the utility model is simple in structure, can effectively utilize the waste heat of lime-ash, and utilization ratio is high.Because lime-ash heat exchanger comprises urceolus and the inner core of coaxial setting, urceolus can rotate around axis, and therefore lime-ash contacts more fully with the heat transferring medium in inner core heat exchange fin, and heat exchange efficiency is higher.
Description
Technical field
The utility model relates to heat recovery technology field, relates in particular to a kind of residual neat recovering system.
Background technology
Waste heat refers to the limitation of factors such as being subject to history, technology, theory, in the industrial enterprise's energy-dissipating device having put into operation, and the sensible heat that original design is not used appropriately and latent heat.In prior art, waste heat mainly comprises following several: high-temp waste gas waste heat, cooling medium waste heat, waste vapour waste water residual heat, high-temperature product and afterheat of slags, chemical reaction waste heat, combustible exhaust gas waste liquid and waste material waste heat etc.
Show according to investigation, the waste heat total resources of every profession and trade account for 17%-67% of its fuel consumption total amount, and the residual heat resources of recoverable are about 60% of waste heat total resources, therefore, will cause great waste if waste heat total resources are not utilized in process of production.
In prior art, a lot of boilers, the such as burning such as station boiler, Industrial Boiler use be colm mostly, thereby more than the grey quantity of slag of discharging and the temperature of lime-ash generally higher.Therefore, lime-ash carries a large amount of heats while discharge, if lime-ash is not processed, heat loss is very serious so.In order to address the above problem, a lot of factories adopt slag cooler to process lime-ash, to reduce heat loss, but use slag cooler to carry out heat exchange, conventionally use the water of industry water, rivers,lakes and seas or the condensation flow side through slag cooler, can only absorption portion heat, Btu utilization is abundant not.
Therefore, a kind of residual neat recovering system is needed in market badly, the heat in the lime-ash producing can be recycled efficiently in industrial production, increases substantially UTILIZATION OF VESIDUAL HEAT IN efficiency, reduces waste heat waste.
Utility model content
The purpose of this utility model is to propose a kind of residual neat recovering system, and to solve exist in prior art not high to lime-ash UTILIZATION OF VESIDUAL HEAT IN efficiency, the type of cooling is single, the inefficient problem of heat absorption.
For reaching this object, the utility model by the following technical solutions:
A kind of residual neat recovering system, comprises lime-ash heat exchanger for carrying out heat exchange successively and for carrying out the plate type heat exchanger of secondary heat exchange; Described lime-ash heat exchanger comprises urceolus and the inner core of coaxial setting, and described urceolus can rotate around axis, in described urceolus, lime-ash is housed, and the first liquid heat transferring medium for carrying out heat exchange with described lime-ash is housed in described inner core; Described inner core has inner core import and inner core outlet, described inner core outlet is connected with the import of gas-liquid separator, an outlet of described gas-liquid separator is connected with generator by the first outlet of steam turbine, and another outlet of described gas-liquid separator is connected with plate type heat exchanger.
Further, described plate type heat exchanger comprises the first branch road and the second branch road, and described the first branch road is for passing through for the first liquid heat transferring medium, and described the second branch road is for passing through for the second heat transferring medium; The flow direction of described the first liquid heat transferring medium is contrary with the flow direction of the second heat transferring medium.
Further, first of described the first branch road way outlet is connected with described inner core import by water circulating pump; Between described inner core import and first way outlet, be connected with supply entrance by pipeline, for passing into the first liquid heat transferring medium.
Further, second of described steam turbine the outlet is connected with the first branch road import; Described the first liquid heat transferring medium circulates between water circulating pump, inner core, gas-liquid separator, the first branch road.
Further, described the second branch road comprises the second branch road import and second way outlet; Between described the second branch road import and second way outlet, be provided with supply branch road and heating branch road.
Further, described supply branch road comprises condensate pump and the gas trap of series connection successively, and described supply branch road is for being delivered to described the second branch road by condensate water; Described gas trap is used for generating condensate water.
Further, described heating branch road comprises low-pressure heater and the oxygen-eliminating device of series connection successively.
Preferably, described plate type heat exchanger is full-welding plate-type heat exchanger; Pipeline in described the first branch road and the second branch road is formed by stainless steel substrates compacting, adopts the mode of laser argon arc welding to be welded to connect between described stainless steel substrates.
Preferably, the thickness of described stainless steel substrates is 0.5mm-1mm.
Preferably, the diameter of described pipeline is 4mm-10mm.
The beneficial effects of the utility model are: the residual neat recovering system in the utility model is simple in structure, can effectively utilize the waste heat of lime-ash, and utilization ratio are high.
The utility model carries out altogether twice heat exchange, and a heat exchange is carried out in lime-ash heat exchanger, and secondary heat exchange carries out in plate type heat exchanger, can make the waste heat of lime-ash be utilized more fully.Because lime-ash heat exchanger comprises urceolus and the inner core of coaxial setting, urceolus can rotate around axis, and therefore lime-ash contacts more fully with the heat transferring medium in inner core heat exchange fin, and heat exchange efficiency is higher.
Brief description of the drawings
Fig. 1 is the syndeton schematic diagram of the residual neat recovering system that provides of the utility model detailed description of the invention.
In figure:
1, lime-ash entrance; 2, water circulating pump; 3, inner core import; 4, urceolus; 5, inner core; 6, heat exchange fin; 7, lime-ash outlet; 8, inner core outlet; 9, gas-liquid separator; 10, first way outlet; 11, the second branch road import; 12, plate type heat exchanger; 13, steam turbine; 14, generator; 15, condensate pump; 16, gas trap; 17, low-pressure heater; 18, oxygen-eliminating device; 19, supply entrance; 20, the first branch road import; 21, second way outlet.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by detailed description of the invention.
As shown in Figure 1, be a kind of residual neat recovering system the utility model proposes, comprise lime-ash heat exchanger for carrying out a heat exchange and for carrying out the plate type heat exchanger of secondary heat exchange.Wherein, lime-ash heat exchanger comprises urceolus 4 and the inner core 5 of coaxial setting, and urceolus 4 can rotate around axis, in urceolus 4, lime-ash is housed, and the first liquid heat transferring medium for carrying out heat exchange with lime-ash is housed in inner core 5.In the time carrying out heat exchange, urceolus 4 is rotated, and the lime-ash in the first liquid heat transferring medium and urceolus 4 in inner core 5 carries out heat exchange, and in the liquid heat transferring medium of transfer of heat to the first of lime-ash, the temperature of the first liquid heat transferring medium raises, and the temperature of lime-ash reduces.Urceolus 4 has lime-ash entrance 1 and lime-ash outlet 7, and lime-ash enters into urceolus 4 from lime-ash entrance 1, and after heat exchange is carried out, lime-ash is discharged from lime-ash outlet 7.Because urceolus 5 can be rotated, can better promote that the first liquid heat transferring medium in lime-ash and inner core 5 carries out heat exchange, as one preferred embodiment, the first liquid heat transferring medium is water, inner core 5 is provided with heat exchange fin 6, after heat exchange, after part water is heated, is vaporized.
Inner core 5 has inner core import 3 and inner core outlet 8, inner core outlet 8 is connected with the import of gas-liquid separator 9, an outlet of gas-liquid separator 9 is connected with generator 14 by the first outlet of steam turbine 13, and another outlet of gas-liquid separator 9 is connected with plate type heat exchanger 12.
Plate type heat exchanger 12 comprises the first branch road and the second branch road, and the first branch road is for passing through for the first liquid heat transferring medium, and the second branch road is for passing through for the second heat transferring medium; The flow direction of the first liquid heat transferring medium is contrary with the flow direction of the second heat transferring medium, flows to and can make on the contrary two media heat exchange more abundant.Wherein, first way outlet 10 is connected with inner core import 3 by water circulating pump 2; Between inner core import 3 and first way outlet 10, be connected with supply entrance 19 by pipeline, for passing into the first liquid heat transferring medium.The second outlet of steam turbine 13 is connected with the first branch road import 20; The first liquid heat transferring medium circulates between water circulating pump 2, inner core 4, gas-liquid separator 9, the first branch road.
The second branch road comprises the second branch road import 11 and second way outlet 21; Between the second branch road import 11 and second way outlet 21, be provided with supply branch road and heating branch road.Wherein, supply branch road comprises condensate pump 15 and the gas trap 16 of series connection successively, and supply branch road is for being delivered to the second branch road by condensate water, and gas trap 16 is for generating condensate water.Heating branch road comprises low-pressure heater 17 and the oxygen-eliminating device 18 of series connection successively.
As one preferred embodiment, plate type heat exchanger 12 is full-welding plate-type heat exchanger, and the pipeline in the first branch road and the second branch road is formed by stainless steel substrates compacting, adopts the mode of laser argon arc welding to be welded to connect between stainless steel substrates.The thickness of stainless steel substrates is 0.5mm-1mm, and the diameter of pipeline is 4mm-10mm.
Residual neat recovering system in the utility model is simple in structure, can effectively utilize the waste heat of lime-ash, and utilization ratio is high.
In the utility model, carry out altogether twice heat exchange, a heat exchange is carried out in lime-ash heat exchanger, and secondary heat exchange carries out in plate type heat exchanger, can make the waste heat of lime-ash be utilized more fully.Because lime-ash heat exchanger comprises urceolus and the inner core of coaxial setting, urceolus can rotate around axis, and therefore lime-ash contacts more fully with the heat transferring medium in inner core heat exchange fin, and heat exchange efficiency is higher.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (10)
1. a residual neat recovering system, is characterized in that: comprise lime-ash heat exchanger for carrying out a heat exchange and for carrying out the plate type heat exchanger of secondary heat exchange;
Described lime-ash heat exchanger comprises urceolus and the inner core of coaxial setting, and described urceolus can rotate around axis, in described urceolus, lime-ash is housed, and the first liquid heat transferring medium for carrying out heat exchange with described lime-ash is housed in described inner core;
Described inner core has inner core import and inner core outlet, described inner core outlet is connected with the import of gas-liquid separator, an outlet of described gas-liquid separator is connected with generator by the first outlet of steam turbine, and another outlet of described gas-liquid separator is connected with plate type heat exchanger.
2. residual neat recovering system according to claim 1, is characterized in that: described plate type heat exchanger comprises the first branch road and the second branch road, and described the first branch road is for passing through for the first liquid heat transferring medium, and described the second branch road is for passing through for the second heat transferring medium;
The flow direction of described the first liquid heat transferring medium is contrary with the flow direction of the second heat transferring medium.
3. residual neat recovering system according to claim 2, is characterized in that: first way outlet of described the first branch road is connected with described inner core import by water circulating pump;
Between described inner core import and first way outlet, be connected with supply entrance by pipeline, for passing into the first liquid heat transferring medium.
4. residual neat recovering system according to claim 3, is characterized in that: the second outlet of described steam turbine is connected with the first branch road import;
Described the first liquid heat transferring medium circulates between water circulating pump, inner core, gas-liquid separator, the first branch road.
5. residual neat recovering system according to claim 2, is characterized in that: described the second branch road comprises the second branch road import and second way outlet;
Between described the second branch road import and second way outlet, be provided with supply branch road and heating branch road.
6. residual neat recovering system according to claim 5, is characterized in that: described supply branch road comprises condensate pump and the gas trap of series connection successively, and described supply branch road is for being delivered to described the second branch road by condensate water;
Described gas trap is used for generating condensate water.
7. residual neat recovering system according to claim 5, is characterized in that: described heating branch road comprises low-pressure heater and the oxygen-eliminating device of series connection successively.
8. residual neat recovering system according to claim 2, is characterized in that: described plate type heat exchanger is full-welding plate-type heat exchanger;
Pipeline in described the first branch road and the second branch road is formed by stainless steel substrates compacting, adopts the mode of laser argon arc welding to be welded to connect between described stainless steel substrates.
9. residual neat recovering system according to claim 8, is characterized in that: the thickness of described stainless steel substrates is 0.5mm-1mm.
10. residual neat recovering system according to claim 8, is characterized in that: the diameter of described pipeline is 4mm-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373020.9U CN204007253U (en) | 2014-07-08 | 2014-07-08 | A kind of residual neat recovering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373020.9U CN204007253U (en) | 2014-07-08 | 2014-07-08 | A kind of residual neat recovering system |
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| Publication Number | Publication Date |
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| CN204007253U true CN204007253U (en) | 2014-12-10 |
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| CN201420373020.9U Expired - Fee Related CN204007253U (en) | 2014-07-08 | 2014-07-08 | A kind of residual neat recovering system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061810A (en) * | 2014-07-08 | 2014-09-24 | 李小红 | Waste heat recovery system |
| CN112577352A (en) * | 2020-12-29 | 2021-03-30 | 四川省洪雅青衣江元明粉有限公司 | Heat recovery system of plate heat exchanger |
-
2014
- 2014-07-08 CN CN201420373020.9U patent/CN204007253U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061810A (en) * | 2014-07-08 | 2014-09-24 | 李小红 | Waste heat recovery system |
| CN112577352A (en) * | 2020-12-29 | 2021-03-30 | 四川省洪雅青衣江元明粉有限公司 | Heat recovery system of plate heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150708 |
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| EXPY | Termination of patent right or utility model |