CN206399222U - A kind of heat recovery system for organic particulate matter air draft - Google Patents
A kind of heat recovery system for organic particulate matter air draft Download PDFInfo
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- CN206399222U CN206399222U CN201621493768.8U CN201621493768U CN206399222U CN 206399222 U CN206399222 U CN 206399222U CN 201621493768 U CN201621493768 U CN 201621493768U CN 206399222 U CN206399222 U CN 206399222U
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- heat
- spray column
- hot well
- heat exchange
- nozzle
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Abstract
The utility model provides a kind of heat recovery system for organic particulate matter air draft, including spray column, heat exchanger, detection unit and control unit for detecting content of microorganisms, provided with the hot well pond being connected with heat exchanger in spray column, spray tower side wall and be provided with air inlet, spray column upper end is provided with exhaust outlet, provided with the heat exchange nozzle being connected with heat exchanger between air inlet and exhaust outlet, nozzle top exchange heat provided with washer jet, detection unit, heat exchange nozzle and washer jet are connected with control unit respectively, and control unit control heat exchange nozzle is switched with washer jet.The utility model realizes efficient, depth recuperation of heat by nozzles spray water smoke and the flue gas direct heat transfer of exchanging heat.Content of microorganisms in hot well pond is detected by detection unit, when content of microorganisms is exceeded, washer jet is opened, spray column is carried out degerming, it is to avoid air draft has a peculiar smell and equipment corrosion, simple to operate, microbial growth in spray column is reduced, the using effect and service life of system is improved.
Description
Technical field
The utility model is related to organic particle air exhaust waste heat recovery technology field, and in particular to one kind is directed to organic granular
The heat recovery system and method for thing air draft.
Background technology
Usually contain the particulate matter of many organic or inorganics in the gaseous waste products that industry is externally discharged, while these high temperature
There is also the recyclable heat of enormous amount in industrial air draft, wherein not only including sensible heat, also contain abundant latent heat resource；
Mainly there are two kinds of indirect heat exchange and direct heat transfer currently for the recovery method of industrial air draft institute heat content.Change indirectly
Heat refers to that air draft and catalyst carrier respectively enter the both sides of heat exchanger, so that the heat in air draft is delivered to catalyst carrier by heat exchange
In, realize the recovery of heat；This method can be simple and convenient for preheating fresh air, lifting water temperature etc., easily realizes.But
Indirect heat exchange can only reclaim the less sensible heat part of accounting in air draft, and can not reclaim latent heat, therefore overall heat recovery efficiency is not
It is high；And particulate matter in air draft easily deposition and not easy cleaning in heat exchanger, so that flow resistance increase, heat exchange can be made
Efficiency declines.The method of direct heat transfer refers to that organic particle air draft enters from the bottom of spray tower, is left from top, at this
Water curtain direct contact heat transfer during individual with being sprayed from tower top.
Above-mentioned direct heat transfer method can reclaim sensible heat and latent heat in organic particle air draft simultaneously, realize industrial air draft
The depth recuperation of heat of waste heat, efficiency high.But there is following defect, if including organic matter in air draft, then partial organic substances meeting
Inevitably in spray column tube wall surface, bottom hot well pond and circulating water pipeline is sticked to, therefore just occur that microorganism grows
The phenomenon such as raw, particularity incrustation and equipment corrosion, and air draft can be caused to dissipate peculiar smell, influence plant area and ambient air quality etc.
Problem.
Utility model content
(1) technical problem to be solved
The purpose of this utility model is to provide a kind of heat recovery system for organic particulate matter air draft, to solve existing skill
The problem of microbial growth, incrustation in art and equipment corrosion, and the heat in high efficiente callback organic particle thing air draft.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of recuperation of heat system for organic particulate matter air draft
Bottom in system, including spray column, heat exchanger, detection unit and control unit, the spray column is provided with hot well pond, the spray
The side wall of tower is provided with air inlet, and the spray column upper end, which is provided with exhaust outlet, the spray column, is located at the exhaust outlet and air intake
Provided with heat exchange nozzle between mouthful, be provided with washer jet above the heat exchange nozzle, the delivery port of the heat exchanger by pipeline with
The heat exchange nozzle connection, the water inlet of the heat exchanger is connected by pipeline with the hot well pond, the heat exchanger and hot well
Pipeline between pond is provided with circulating pump, and the detection unit, heat exchange nozzle and washer jet are connected with described control unit respectively,
The detection unit is used for the content of microorganisms for detecting whole system, and described control unit is used to be detected according to the detection unit
Output control described in heat exchange nozzle and washer jet switch.
Wherein, the pipeline between the hot well pond and the heat exchanger and hot well pond is connected to bacterioistatic device.
Wherein, the bottom in the hot well pond is provided with and lets out dirty valve.
Wherein, baffle device for water is provided between the washer jet and the heat exchange nozzle.
Wherein, the inwall of the spray column is provided with smooth corrosion-inhibiting coating.
Wherein, in addition to water supply tank, the water supply tank is connected by filling pipe with the hot well pond.
(3) beneficial effect
The utility model provides a kind of exhaust heat recovery system, by nozzles spray water smoke and the flue gas direct heat transfer of exchanging heat,
Realize efficient, depth recuperation of heat.Content of microorganisms in hot well pond is detected by detection unit, when content of microorganisms is exceeded,
Washer jet is opened, spray column is carried out degerming, reduce microbial growth and particularity incrustation in spray column, it is to avoid air draft has
Peculiar smell and equipment corrosion, it is simple to operate, microbial growth in spray column is reduced, the using effect of system is improved and uses the longevity
Life.
Brief description of the drawings
Fig. 1 is a kind of structural representation of exhaust heat recovery system of the utility model；
Description of reference numerals
1- exhaust outlets；2- washer jets；3- baffle device for water；4- heat exchange nozzles；5- spray columns；6- air inlets；7- hot wells pond；
8- bacterioistatic devices；9- bacterioistatic devices；10- pipelines；11- circulating pumps；12- heat exchangers.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Example is used to illustrate the utility model, but is not limited to scope of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As shown in figure 1, be a kind of structural representation of heat recovery system for organic particulate matter air draft of the utility model,
Including spray column 5, heat exchanger 12, detection unit and control unit.
Bottom in spray column 5 is provided with hot well pond 7.Bacterioistatic device 8 is provided with hot well pond 7.The bottom in hot well pond 7 is provided with and let out
Dirty valve.The side wall of the spray column 5 is provided with air inlet 6, and the upper end of spray column 5 is provided with exhaust outlet 1, between exhaust outlet 1 and air inlet 6
Provided with heat exchange nozzle 4, the top of heat exchange nozzle 4 is provided with washer jet 2, and washer jet 2 is used to spray bacteria remover, and washer jet 2
Baffle device for water 3 is provided between heat exchange nozzle 4.In the present embodiment, the inwall of spray tower body 5 is provided with smooth corrosion-inhibiting coating.
The delivery port of the heat exchanger 12 is connected by pipeline with the heat exchange nozzle 4, the water inlet of the heat exchanger 12
It is connected by pipeline 10 with the hot well pond 7, the pipeline 10 between the water inlet of the heat exchanger 12 and the hot well pond 7 is provided with
Circulating pump 11.Bacterioistatic device 9 is provided with pipeline between the hot well pond 7 and circulating pump 11.In the present embodiment, in addition to moisturizing
Case, the water supply tank is connected by filling pipe with hot well pond 7, and for the moisturizing into hot well pond 7, and moisturizing in recirculated water with adding
There is bacteriostatic agent.
Detection unit, heat exchange nozzle 4 and washer jet 2 are connected with described control unit respectively, and the detection unit is used for
The content of microorganisms in whole system is detected, described control unit is used for according to the output control of detection unit detection
Heat exchange nozzle 4 is switched with washer jet 2.
Below by specific process, further detailed description.
Air inlet 6 is passed through high-temperature hot-air.Circulating pump 11 is opened, and heat exchange nozzle 4 is sprayed water, and is directly connect with the hot blast of rising
Heat exchange is touched, the exhaust after cooling is discharged from exhaust outlet 1, and the water after heat absorption is converged in hot well pond 7, heat exchanger is arrived through circulating pump 11
Exchange heat, then sprayed via heat exchange nozzle 4 in 12, complete circulation.
When the content of microorganisms that detection unit is detected in system is exceeded, bacterioistatic device 8 and pipe in hot well pond 7
Bacterioistatic device 9 in road 10 is opened, and recirculated water is carried out antibacterial.When bacterioistatic device is not enough to remove most of microorganism,
Control unit closes circulating pump 11 and heat exchange nozzle 4, and open washer jet 2 and the bottom of hot well pond 7 let out dirty valve, washer jet
2 spray bacteria remover, and sewage carries out Integral cleaning from dirty valve discharge spray column 5 is let out to spray column 5.After cleaning is finished, closing is changed
Dirty valve is let out in hot nozzle 4, closing, and the water opened in filling pipe, water supply tank is supplemented in hot well pond 7, and then is supplemented in circulating water pipe
Road.
The present embodiment provide a kind of heat recovery system for organic particulate matter air draft, by exchange heat nozzles spray water smoke and
Organic particle air draft direct heat transfer, realizes efficient, depth recuperation of heat；By setting bacterioistatic device, to microorganism in recirculated water
Cleared up, control content of microorganisms therein；By setting washer jet, the microorganism in spray column is exceeded or accumulates
When dirty, spray column is cleaned, and spray column is discharged by letting out dirty valve, it is to avoid air draft has peculiar smell and equipment corrosion；Pass through
Water supply tank is set, recirculated water is supplemented, it is to avoid recirculated water reduction, influence exchanges heat；By being sprayed in heat exchange nozzle with cleaning
Baffle device for water is provided between mouth, the quantity of circulating water that air draft is taken away is reduced；Improve the using effect and service life of system.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of heat recovery system for organic particulate matter air draft, it is characterised in that single including spray column, heat exchanger, detection
Bottom in member and control unit, the spray column is provided with hot well pond, and the side wall of the spray column is provided with air inlet, the spray
Tower upper end, which is provided with exhaust outlet, the spray column, to be located between the exhaust outlet and air inlet provided with heat exchange nozzle, the heat exchange
Washer jet is provided with above nozzle, the delivery port of the heat exchanger is connected by pipeline with the heat exchange nozzle, the heat exchanger
Water inlet be connected by pipeline with the hot well pond, the pipeline between heat exchanger and the hot well pond be provided with circulating pump, it is described
Detection unit, heat exchange nozzle and washer jet are connected with described control unit respectively, and the detection unit is used to detect whole system
The content of microorganisms of system, described control unit is for heat exchange nozzle described in the output control according to detection unit detection and clearly
Wash nozzle switch.
2. heat recovery system according to claim 1, it is characterised in that the hot well pond and the heat exchanger and hot well
Pipeline between pond is connected to bacterioistatic device.
3. heat recovery system according to claim 1, it is characterised in that the bottom in the hot well pond is provided with and lets out dirty valve.
4. heat recovery system according to claim 1, it is characterised in that between the washer jet and the heat exchange nozzle
Provided with baffle device for water.
5. heat recovery system according to claim 1, it is characterised in that the inwall of the spray column is applied provided with smooth anti-corrosion
Layer.
6. the heat recovery system according to claim any one of 1-5, it is characterised in that also including water supply tank, the moisturizing
Case is connected by filling pipe with the hot well pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493768.8U CN206399222U (en) | 2016-12-31 | 2016-12-31 | A kind of heat recovery system for organic particulate matter air draft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493768.8U CN206399222U (en) | 2016-12-31 | 2016-12-31 | A kind of heat recovery system for organic particulate matter air draft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399222U true CN206399222U (en) | 2017-08-11 |
Family
ID=59517643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621493768.8U Expired - Fee Related CN206399222U (en) | 2016-12-31 | 2016-12-31 | A kind of heat recovery system for organic particulate matter air draft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220901A (en) * | 2019-07-11 | 2019-09-10 | 湖南工业大学 | A kind of portable germ fast detector |
-
2016
- 2016-12-31 CN CN201621493768.8U patent/CN206399222U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220901A (en) * | 2019-07-11 | 2019-09-10 | 湖南工业大学 | A kind of portable germ fast detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20211231 |