CN202581270U - Multistage adjustable waste heat recovery device with high efficiency and low resistance - Google Patents
Multistage adjustable waste heat recovery device with high efficiency and low resistance Download PDFInfo
- Publication number
- CN202581270U CN202581270U CN 201220201466 CN201220201466U CN202581270U CN 202581270 U CN202581270 U CN 202581270U CN 201220201466 CN201220201466 CN 201220201466 CN 201220201466 U CN201220201466 U CN 201220201466U CN 202581270 U CN202581270 U CN 202581270U
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- heat exchanger
- heat
- control valve
- deashing
- liquid phase
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- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 239000002918 waste heat Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000007791 liquid phase Substances 0.000 claims description 34
- 238000003860 storage Methods 0.000 claims description 27
- 239000004568 cement Substances 0.000 claims description 18
- 239000012071 phase Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003546 flue gas Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 3
- 239000002699 waste material Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a multistage adjustable waste heat recovery device with high efficiency and low resistance. The multistage adjustable waste heat recovery device consists of multiple stages of adjustable heat exchangers, wherein each stage of heat exchanger is connected with a controller with adjustable heat absorption capacity, a heat-absorption medium can be water or heat conducting oil. When the heat-absorption medium is water, the demineralized water enters from the right side of the multistage adjustable waste heater recovery device, and high-temperature flue gas enters the multistage adjustable waste heater recovery device and is then output from the right side after being subjected to multistage heat exchange, therefore reverse heat exchange is achieved. The whole multistage adjustable waste heat recovery device is encapsulated in an integral shell, is more convenient to install and transport and achieves a better effect with fewer materials. The multistage adjustable waste heat recovery device is further provided with a perfect gas ingredient analysis online monitoring measure and intelligent control system, a steam overpressure safety protection system, an ultrasonic wave or shock wave deashing system and a condensate water discharge automatic control system, can achieve full automation in the running process and keeps an optimal heat exchange effect for a long time.
Description
Technical field
The utility model relates to the staged waste-heat recovery device, relates in particular to the multistage adjustable waste-heat recovery device of a kind of efficient low-resistance.
Background technology
With regard to waste heat recovery; Home or overseas no matter; The hot pipe technique that no matter adopts superconduction to conduct heat; Still adopt finned tube or spiral light pipe, the stepped multistage waste heat recovery of rarely found merogenesis, thus adopt the accurate reasonable distribution of temperature between more rare more piece retracting device and control deashing frequency minimizing energy consumption with the amount of the pressure loss and keep optimum condition.The accurate reasonable distribution of temperature can let heat-transfer surface keep dry and make the deashing frequency reduce and do not tie dirt.
Which kind of form no matter stepless heat exchanger in the past be: board-like, tubular type or the like, in heat transfer process,, influence the heat exchange effect because the cause of condensed water all can be concentrated dirt on the heat-transfer surface of heat exchanger.This is especially obvious in low-temperature heat exchange, when dustiness is high, almost can be blocked, so that can't operate as normal.
Summary of the invention
The purpose of the utility model is the deficiency that overcomes prior art, provides a kind of efficient low-resistance multistage adjustable waste-heat recovery device.
The multistage adjustable waste-heat recovery device of efficient low-resistance; Comprise steam output band behind the demineralized water control valve, the first heat exchanger vapour phase drum, the conversion of the first heat exchanger liquid vapour of demineralized water flow control valve, the second heat exchanger liquid phase drum, the output of the second heat exchanger liquid phase drum of hot water outlet control valve, the output of the 3rd heat exchanger liquid phase drum of liquid phase drum, the 3rd heat exchanger liquid phase drum of Control Component that demineralized water gets into, the 3rd heat exchanger with the control valve of safeguard protection, the 3rd heat exchanger, second heat exchanger, first heat exchanger, first heat exchanger bottom have deashing Control Component, bulk cement storage tank, ash hole control valve, the first heat exchanger prism and are equipped with and are arranged with heat pipe, second heat exchanger bottom that the superconduction that has fin conducts heat in the heat pipe that is arranged with the superconduction that has fin in the heat pipe that is arranged with the superconduction that has fin in supersonic generator that deashing uses, first heat exchanger and conducts heat, second heat exchanger and conducts heat, the 3rd heat exchanger and have deashing Control Component, bulk cement storage tank, ash hole control valve, the 3rd heat exchanger bottom and have and arrange condensed water Control Component, condensed water storage tank, condensation-water drain control valve, the second heat exchanger side and supersonic generator, the 3rd heat exchanger side that deashing uses is housed the supersonic generator that deashing is used is housed;
Be provided with the heat pipe that finned superconduction is conducted heat in first heat exchanger; The first heat exchanger side is provided with the supersonic generator that deashing is used; First heat exchanger bottom links to each other with bulk cement storage tank through the deashing Control Component; The bulk cement storage tank bottom is provided with the ash hole control valve, and the first heat exchanger top is provided with the first heat exchanger vapour phase drum;
Be provided with the heat pipe that finned superconduction is conducted heat in second heat exchanger, the second heat exchanger side is provided with the supersonic generator that deashing is used, and second heat exchanger bottom links to each other with bulk cement storage tank through the deashing Control Component, and the bulk cement storage tank bottom is provided with the ash hole control valve;
Be provided with the heat pipe that finned superconduction is conducted heat in the 3rd heat exchanger; The 3rd heat exchanger side is provided with the supersonic generator that deashing is used; The 3rd heat exchanger bottom links to each other with the condensed water storage tank through row's condensed water Control Component, and the condensed water tank bottom is provided with the condensation-water drain control valve;
Steam output band after the demineralized water control valve of the demineralized water flow control valve of the Control Component that demineralized water gets into, the liquid phase drum of the 3rd heat exchanger, the output of the 3rd heat exchanger liquid phase drum, the second heat exchanger liquid phase drum, the output of the second heat exchanger liquid phase drum, the first heat exchanger vapour phase drum, the conversion of the first heat exchanger liquid vapour links to each other with the control valve of safeguard protection in order, and the liquid phase drum of the 3rd heat exchanger links to each other with the hot water outlet control valve of the 3rd heat exchanger liquid phase drum; First heat exchanger, second heat exchanger, the 3rd heat exchanger are connected in the same flue.
The beneficial effect that the utility model compared with prior art has
1) adopt counter-flow designs and divide the more piece Multistage Control, make heat absorbing end and release end of heat have the surplus of the big temperature difference, can practice thrift metal material in a large number, it is lower to make it cost, and efficient is higher.
2) because the superconduction heat-transfer character of heat pipe and more piece are accurately distributed the amount of every grade of recovery waste heat, make it flue gas from getting into heat exchanger behind the process multi-stage heat exchanger, the pressure loss is less all the time, thereby makes the stable operation of whole system obtain guarantee.
3) the online detection of on-the-spot crushing of the utility model employing is controlled rational deashing number of times, more energy-conservation, more environmental protection effectively.
4) the utility model adopts the modular construction design of more piece; Can make it the standardization of products, no matter be applied to which kind of occasion, only need increase and decrease joint number simply; Can satisfy the requirement of all temps parameter, and the standardization batch process can reduce manufacturing cost greatly.
5) control valve that has safeguard protection is adopted in the steam output of the utility model after the conversion of the first heat exchanger liquid vapour, makes that the whole system operation is safer.
6) because the structure of more piece multi-stag; Bottom the 3rd heat exchanger, adopted and had row's condensed water Control Component and condensed water storage tank and condensation-water drain control valve; Make this device have wider adaptability, be specially adapted to the recovery of the immalleable low grade residual heat of general heat exchanger.
Description of drawings
Fig. 1 is the adjustable waste-heat recovery device structural representation of the multistage waste heat recovery amount of efficient low-resistance;
Fig. 2 is the control system principle diagram of the utility model.
The specific embodiment
As shown in Figure 1; The multistage adjustable waste-heat recovery device of efficient low-resistance comprises that the steam output band behind the demineralized water control valve 6, the first heat exchanger vapour phase drum 7, the conversion of the first heat exchanger liquid vapour of demineralized water flow control valve 4, the second heat exchanger liquid phase drum 5, the output of the second heat exchanger liquid phase drum of hot water outlet control valve 3, the output of the 3rd heat exchanger liquid phase drum of liquid phase drum 2, the 3rd heat exchanger liquid phase drum of Control Component 1 that demineralized water gets into, the 3rd heat exchanger has deashing Control Component 12, bulk cement storage tank 13, ash hole control valve 14, the first heat exchanger prism with the control valve of safeguard protection 8, the three heat exchangers 9, second heat exchanger 10, first heat exchanger 11, first heat exchanger bottom and is equipped with and is arranged with heat pipe 18, second heat exchanger bottom that the superconduction that has fin conducts heat in the heat pipe 17 that is arranged with the superconduction that has fin in the heat pipe 16 that is arranged with the superconduction that has fin in supersonic generator 15 that deashing uses, first heat exchanger and conducts heat, second heat exchanger and conducts heat, the 3rd heat exchanger and has deashing Control Component 19, bulk cement storage tank 20, ash hole control valve 21, the 3rd heat exchanger bottom and have and arrange condensed water Control Component 22, condensed water storage tank 23, condensation-water drain control valve 24, the second heat exchanger side and supersonic generator 25, the 3rd heat exchanger side that deashing uses is housed the supersonic generator 26 that deashing is used is housed;
Be provided with the heat pipe 16 that finned superconduction is conducted heat in first heat exchanger 11; First heat exchanger, 11 sides are provided with the supersonic generator 15 that deashing is used; First heat exchanger, 11 bottoms link to each other with bulk cement storage tank 13 through deashing Control Component 12; Bulk cement storage tank 13 bottoms are provided with ash hole control valve 14, the first heat exchangers 11 tops and are provided with the first heat exchanger vapour phase drum 7;
Be provided with the heat pipe 17 that finned superconduction is conducted heat in second heat exchanger 10; Second heat exchanger, 10 sides are provided with the supersonic generator 25 that deashing is used; Second heat exchanger, 10 bottoms link to each other with bulk cement storage tank 20 through deashing Control Component 19, and bulk cement storage tank 20 bottoms are provided with ash hole control valve 21;
Be provided with the heat pipe 18 that finned superconduction is conducted heat in the 3rd heat exchanger 9; The 3rd heat exchanger 9 sides are provided with the supersonic generator 26 that deashing is used; The 3rd heat exchanger 9 bottoms link to each other with condensed water storage tank 23 through row's condensed water Control Component 22, and condensed water storage tank 23 bottoms are provided with condensation-water drain control valve 24;
Steam output band after the demineralized water control valve 6 of the demineralized water flow control valve 4 of the Control Component 1 that demineralized water gets into, the liquid phase drum 2 of the 3rd heat exchanger, the output of the 3rd heat exchanger liquid phase drum, the second heat exchanger liquid phase drum 5, the output of the second heat exchanger liquid phase drum, the first heat exchanger vapour phase drum 7, the conversion of the first heat exchanger liquid vapour is continuous in order with the control valve 8 of safeguard protection, and the liquid phase drum 2 of the 3rd heat exchanger links to each other with the hot water outlet control valve 3 of the 3rd heat exchanger liquid phase drum; First heat exchanger 11, second heat exchanger 10, the 3rd heat exchanger 9 are connected in the same flue.
The course of work of the utility model is following
In this device busy, high-temperature flue gas gets into from first heat exchanger at this middle part, device left side, and the heat pipe that has fin of arranged vertical absorbs heat in the heat exchanger through being contained in; Because the superconduction heat-transfer character of heat pipe; Conduct heat to the drum with a bearing capacity that is installed in the heat exchanger top rapidly, the demineralized water (or conduction oil) in the drum is by heating rapidly, because high-temperature flue gas is to get into from the left side of installing; And heated medium demineralized water (or conduction oil) is to get into from the right side of installing; Two media reverse flow, the high-temperature flue gas of first heat exchanger are absorbed heat for the first time, and temperature is higher; And the heated medium in the top drum that links with this heat exchanger oneself obtain certain intensification after through several joints heating in front, thereby accomplish that every grade temperature rise is controlled to reach best waste heat recovery effect.First heat exchanger, second heat exchanger, the 3rd heat exchanger are connected in the same flue, bear heat different heat exchange function separately.
For the purpose of regulating the heat distribution convenience between a plurality of heat exchangers, the 3rd heat exchanger liquid phase pot upper end specialized designs has the control valve of hot water (conduction oil) outlet.
Safer in order to use, specialized designs has the function of safety relief on the vapour phase pot letter outlet valve of first heat exchanger.
This device is owing to be classification; In the bigger applications of dustiness, dirt mainly is collected in first order heat transfer process, and condensed water is in the end collected in the one-level heat transfer process; Dirt and water do not produce in same heat exchanger, therefore can be owing to concentrating the phenomenon that a large amount of dirt results in blockage.
The multistage adjustable waste-heat recovery device of this efficient low-resistance is the residual neat recovering system (seeing the frame of broken lines in the sketch map for details) that three joints are formed in sketch map, is in order to explain for simplicity.It is above or reduce to below three joints easily to increase to three joints again neatly according to on-the-spot needs in force.
The soot cleaning system of the multistage adjustable waste-heat recovery device of this efficient low-resistance can be hyperacoustic, also can be contractive pressure air or steam shock.
This device is furnished with perfect gas ingredients and analyzes on-line monitoring means and intelligence control system, and is continuous.These data are made accurate judgement (seeing the control system schematic for details) by computer, in time adjust operating mode, make efficiency higher, reduce discharging better.
The whole system of this device is because multistage combination; Bigger temperature difference surplus is arranged; Not only can save cost but also save the place that takies because whole system is very compact; When load adjusts, can adapt to the variation of load, thereby make whole system highly stable and have higher efficient and a reliability.
The whole system of this device only needs the technical staff on duty at Central Control Room, and the scene need not the operator.
Claims (1)
1. multistage adjustable waste-heat recovery device of efficient low-resistance; It is characterized in that comprising that the steam output behind the demineralized water control valve (6), the first heat exchanger vapour phase drum (7), the conversion of the first heat exchanger liquid vapour of demineralized water flow control valve (4), the second heat exchanger liquid phase drum (5), the output of the second heat exchanger liquid phase drum of hot water outlet control valve (3), the output of the 3rd heat exchanger liquid phase drum of liquid phase drum (2), the 3rd heat exchanger liquid phase drum of Control Component (1) that demineralized water gets into, the 3rd heat exchanger has the control valve (8) of safeguard protection, the 3rd heat exchanger (9), second heat exchanger (10), first heat exchanger (11), first heat exchanger bottom have deashing Control Component (12), bulk cement storage tank (13), ash hole control valve (14), the first heat exchanger prism and are equipped with and are arranged with heat pipe (18), second heat exchanger bottom that finned superconduction conducts heat in the heat pipe (17) that is arranged with finned superconduction in the heat pipe (16) that is arranged with finned superconduction in supersonic generator (15) that deashing uses, first heat exchanger and conducts heat, second heat exchanger and conducts heat, the 3rd heat exchanger and have deashing Control Component (19), bulk cement storage tank (20), ash hole control valve (21), the 3rd heat exchanger bottom to have row's condensed water Control Component (22), condensed water storage tank (23), condensation-water drain control valve (24), the second heat exchanger side that supersonic generator (25), the 3rd heat exchanger side that deashing uses is housed the supersonic generator (26) that deashing is used is housed;
Be provided with the heat pipe (16) that finned superconduction is conducted heat in first heat exchanger (11); First heat exchanger (11) side is provided with the supersonic generator (15) that deashing is used; First heat exchanger (11) bottom links to each other with bulk cement storage tank (13) through deashing Control Component (12); Bulk cement storage tank (13) bottom is provided with ash hole control valve (14), and first heat exchanger (11) top is provided with the first heat exchanger vapour phase drum (7);
Be provided with the heat pipe (17) that finned superconduction is conducted heat in second heat exchanger (10); Second heat exchanger (10) side is provided with the supersonic generator (25) that deashing is used; Second heat exchanger (10) bottom links to each other with bulk cement storage tank (20) through deashing Control Component (19), and bulk cement storage tank (20) bottom is provided with ash hole control valve (21);
Be provided with the heat pipe (18) that finned superconduction is conducted heat in the 3rd heat exchanger (9); The 3rd heat exchanger (9) side is provided with the supersonic generator (26) that deashing is used; The 3rd heat exchanger (9) bottom links to each other with condensed water storage tank (23) through having row's condensed water Control Component (22), and condensed water storage tank (23) bottom is provided with condensation-water drain control valve (24);
Steam output band after the demineralized water control valve (6) of the demineralized water flow control valve (4) of the Control Component (1) that demineralized water gets into, the liquid phase drum (2) of the 3rd heat exchanger, the output of the 3rd heat exchanger liquid phase drum, the second heat exchanger liquid phase drum (5), the output of the second heat exchanger liquid phase drum, the first heat exchanger vapour phase drum (7), the conversion of the first heat exchanger liquid vapour links to each other with the control valve (8) of safeguard protection in order, and the liquid phase drum (2) of the 3rd heat exchanger links to each other with the hot water outlet control valve (3) of the 3rd heat exchanger liquid phase drum;
First heat exchanger (11), second heat exchanger (10), the 3rd heat exchanger (9) are connected in the same flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201466 CN202581270U (en) | 2012-05-08 | 2012-05-08 | Multistage adjustable waste heat recovery device with high efficiency and low resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201466 CN202581270U (en) | 2012-05-08 | 2012-05-08 | Multistage adjustable waste heat recovery device with high efficiency and low resistance |
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| CN202581270U true CN202581270U (en) | 2012-12-05 |
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| CN 201220201466 Expired - Fee Related CN202581270U (en) | 2012-05-08 | 2012-05-08 | Multistage adjustable waste heat recovery device with high efficiency and low resistance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395827A (en) * | 2013-08-12 | 2013-11-20 | 广东智雄新能源有限公司 | Energy-saving recovery device and energy-saving recovery method for zinc oxide product |
| CN107726910A (en) * | 2017-10-26 | 2018-02-23 | 中南大学 | A kind of electrolytic aluminium factory waste heat step recovering system and recovery method |
| CN109340805A (en) * | 2018-10-25 | 2019-02-15 | 四川杰瑞恒日天然气工程有限公司 | One kind being based on gas electricity generator fume afterheat step comprehensive utilization device |
-
2012
- 2012-05-08 CN CN 201220201466 patent/CN202581270U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395827A (en) * | 2013-08-12 | 2013-11-20 | 广东智雄新能源有限公司 | Energy-saving recovery device and energy-saving recovery method for zinc oxide product |
| CN103395827B (en) * | 2013-08-12 | 2015-09-30 | 佛山市三水新众悦节能科技有限公司 | A kind of energy-saving recovery device of zinc oxide product and method |
| CN107726910A (en) * | 2017-10-26 | 2018-02-23 | 中南大学 | A kind of electrolytic aluminium factory waste heat step recovering system and recovery method |
| CN109340805A (en) * | 2018-10-25 | 2019-02-15 | 四川杰瑞恒日天然气工程有限公司 | One kind being based on gas electricity generator fume afterheat step comprehensive utilization device |
| CN109340805B (en) * | 2018-10-25 | 2024-06-04 | 四川杰瑞恒日天然气工程有限公司 | Cascade comprehensive utilization device based on flue gas waste heat of gas generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20140508 |