CN202792478U - Vacuum moisture regain discharge vapor waste heat recovery system - Google Patents
Vacuum moisture regain discharge vapor waste heat recovery system Download PDFInfo
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- CN202792478U CN202792478U CN 201220188286 CN201220188286U CN202792478U CN 202792478 U CN202792478 U CN 202792478U CN 201220188286 CN201220188286 CN 201220188286 CN 201220188286 U CN201220188286 U CN 201220188286U CN 202792478 U CN202792478 U CN 202792478U
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Abstract
The utility model discloses a vacuum moisture regain discharge vapor waste heat recovery system which comprises a water-water heat exchanger unit, wherein the water-water heat exchanger unit is connected with a primary heat exchange circulation pipeline and a secondary heat exchange pipeline used for heating cold water; the primary heat exchange circulation pipeline is used for supplying a heat source and comprises a vapor waste heat recovery device, a vapor waste heat hot water tank, a primary heat exchange circulation pump and the water-water heat exchanger unit; the vapor waste heat recovery device, the vapor waste heat hot water tank, the primary heat exchange circulation pump and the water-water heat exchanger unit are connected in sequence through pipelines; the water-water heat exchanger unit is further connected into the vapor waste heat recovery device through a pipeline; and the vapor waste heat recovery device is further connected with a vapor pipe. On the basis of a silk thread manufacture vacuum moisture regain discharge system in a cigarette industry, the independent waste heat recovery system is rebuilt; the a vacuum moisture regain discharge vapor waste heat recovery system neither affect an original silk thread manufacture vacuum moisture regain system nor affect normal operation of vacuum moisture regain equipment, and can effectively recovers waste heat of vapor discharged by the vacuum moisture regain equipment.
Description
Technical field
The utility model relates to a kind of vacuum conditioning discharged steam residual neat recovering system.
Background technology
In Cigarette Industrial Enterprise, scrap prodn. line vacuum conditioning equipment is when normal operation, need to consume a large amount of saturated vapors, these saturated vapors only have small part to be absorbed and used, overwhelming majority saturated vapor (containing a small amount of impurity and harmful chemical component) need to emit, thereby guarantee the stability of vacuum conditioning equipment work, satisfy the cigarette process needs.At present, in the cigarette industry, most cigarette enterprises will directly be discharged into atmosphere for the saturated vapor behind the vacuum conditioning at home, not carry out effective waste heat recovery, cause larger energy waste, simultaneously, pollute to a certain extent surrounding environment.For this present situation, only have extremely indivedual cigarette enterprises, the saturated vapor of vacuum conditioning equipment exhausting is adopted the mode that directly absorbs, directly absorb the saturated vapor of discharging in the hot water, the hot water that obtains after the absorption is used for boiler water supply or worker's bath water, here ignore a major issue, that saturated vapor that is exactly scrap prodn. line vacuum conditioning equipment exhausting is not the steam truly that boiler produces, but contain " waste gas " of a small amount of impurity and chemical composition, have certain harmfulness.Therefore, how under the prerequisite of " removing a small amount of impurity and harmful chemical component in the steam ", effectively reclaiming the steam waste heat of vacuum conditioning equipment exhausting, is the problem that we solve.
The utility model content
The utility model is intended on the basis of cigarette industry scrap prodn. line vacuum conditioning steam-dump system, rebulid one and overlapped independently residual neat recovering system, native system can not impact the original system of scrap prodn. line vacuum conditioning, can the normal operation of vacuum conditioning equipment not exerted an influence yet, can carry out efficient waste heat recovery to the steam of scrap prodn. line vacuum conditioning equipment exhausting.
For achieving the above object, the utility model adopts following technical scheme: a kind of vacuum conditioning discharged steam residual neat recovering system, comprise water water heat exchange unit, water water heat exchange unit connects the secondary heat exchange pipe that is used for providing a heat exchange circulation pipeline of thermal source and is used for heating cold water, a described heat exchange circulation pipeline comprises the steam afterheat recovery device that connects successively by pipeline, the steam waste heat boiler, heat exchange circulating pump and described water water heat exchange unit, by pipeline access steam afterheat recovery device, steam afterheat recovery device also is connected with steam pipe to water water heat exchange unit again.
Described secondary heat exchange pipe is second heat exchange cycles pipeline, second heat exchange cycles pipeline comprises boiler, secondary heat exchange circulating pump and the described water water heat exchange unit that connects successively by pipeline, water water heat exchange unit is again by pipeline access boiler, the boiler bottom is connected with the drainpipe of switch valve, and boiler top connects inlet pipeline.
Described steam pipe is row's steam pipe of scrap prodn. line vacuum conditioning equipment.
Described steam afterheat recovery device comprises urceolus and the inner core that is set in the urceolus, and the stack shell of urceolus is provided with interface tube, the pillared annular space of shape between inner core and the urceolus, and the closed at both ends of annular space, internal barrel is provided with spray orifice with it; The front end of inner core connects described steam pipe, and the rear port of inner core connects the steam waste heat boiler.
The inner core front end is that flange is connected with steam pipe, and the inner core front end is provided with the first ring flange, and the front end face of urceolus is fixedly connected with the card of the first ring flange, and the front end of annular space is by the card sealing of the first ring flange; The rear end of annular space is sealed by annular seal plate, and annular seal plate is connected between the rearward end of inside and outside cylinder.
Boiler is provided with three-temperature sensor and liquid level sensor, and temperature sensor is positioned at the below of boiler and inlet pipeline junction; Described steam waste heat boiler is provided with the first temperature sensor.
Described inlet pipeline is provided with magnetic valve.
Described boiler and steam waste heat boiler are equipped with overflow pipe, and steam waste heat boiler bottom also is provided with the drainpipe of belt switch valve.
Described steam pipe is provided with the second temperature sensor.
Vacuum conditioning discharged steam residual neat recovering system described in the utility model, comprise heat exchange circulation pipeline and second heat exchange cycles pipeline, 1, a heat exchange circulation pipeline: the steam (containing a small amount of impurity and harmful chemical component) of scrap prodn. line vacuum conditioning equipment normal work period discharging is after steam afterheat recovery device absorbs, one time an interior heat exchange circulation coolant-temperature gage of heat exchange circulation pipeline raises, enter the steam waste heat boiler, a heat exchange circulation water in the steam waste heat boiler is under the pressurised driving of a heat exchange circulating pump, enter water water heat exchange unit, in water water heat exchange unit with another road recirculated water---the second heat exchange cycles water of second heat exchange cycles pipeline carries out heat exchange, thereby finishes a heat exchange.Then, one time the heat exchange circulation coolant-temperature gage reduces, enter steam afterheat recovery device and reuptake the steam of vacuum conditioning equipment normal work period discharging, circulating water temperature raises again, enter the steam waste heat boiler, go round and begin again and carry out heat exchange circulation, the steam waste heat of scrap prodn. line vacuum conditioning equipment normal work period discharging, be delivered to endlessly in the water water heat exchange unit and carry out heat exchange with another road recirculated water, thereby realize the conversion of heat.
2, second heat exchange cycles pipeline: in the boiler from the normal temperature running water of water inlet pipe under the driving of secondary heat exchange circulating pump, enter water water heat exchange unit, carry out heat exchange with a heat exchange circulation water, reduce a heat exchange circulation water water temperature thereby reach, improve the purpose of second heat exchange cycles water water temperature, after second heat exchange cycles water water temperature improves, be stored in the boiler for the user.By that analogy, the circulation that goes round and begins again, improve boiler running water temperature.
3. steam afterheat recovery device: can make heat exchange circulation water efficient absorption steam waste heat one time, steam flows out in inner core from front to back, one time heat exchange recirculated water enters from interface tube, annular space, enter the inner and abundant steam that absorbs of inner core after the spray orifice of inner core stack shell sprays, the rear port from inner core flows out at last.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of steam afterheat recovery device.
The specific embodiment
By a kind of vacuum conditioning discharged steam residual neat recovering system shown in Figure 1, comprise water water heat exchange unit 17, water water heat exchange unit 17 connects the second heat exchange cycles pipeline 14 that is used for providing a heat exchange circulation pipeline 8 of thermal source and is used for heating cold water, establish one time heat exchange circulation water in the heat exchange circulation pipeline 8, establish second heat exchange cycles water in the second heat exchange cycles pipeline 14, second heat exchange cycles water is running water;
A described heat exchange circulation pipeline 8 comprises the steam afterheat recovery device 1 that connects successively by one group of pipeline, steam waste heat boiler 7, heat exchange circulating pump 9 and described water water heat exchange unit 17, water water heat exchange unit 17 accesses steam afterheat recovery device 1 by this group pipeline again, and forms a closed circuit.Steam afterheat recovery device 1 also is connected with steam pipe 3, and steam pipe 3 is provided with the second temperature sensor 2, and steam pipe 3 is row's steam pipe of scrap prodn. line vacuum conditioning equipment.Described steam waste heat boiler 7 is provided with overflow pipe 4 and the first temperature sensor 5, and steam waste heat boiler 7 tops are provided with the drainpipe 6 that water inlet 20, bottom are provided with the belt switch valve.
Second heat exchange cycles pipeline 14 comprises boiler 10, secondary heat exchange circulating pump 19 and the described water water heat exchange unit 17 that connects successively by organizing pipeline separately, and water water heat exchange unit 17 by this group pipeline access boiler 10, consists of another closed circuit again.Boiler 10 upper end connect inlet pipeline 16, and boiler 10 lower bottom end are connected with the second row water pipe 11 of switch valve.Boiler 10 is provided with the below that three-temperature sensor 13 and liquid level sensor 12, the three-temperature sensors 13 are positioned at boiler 10 and inlet pipeline 16 junctions, and liquid level sensor 12 is positioned at the top of boiler 10 and drainpipe junction.Described boiler 10 is provided with overflow pipe 18.Inlet pipeline 16 is provided with the magnetic valve 15 for gauge tap and flow, inlet pipeline 16 interior logical running water.
Comprise urceolus 28 and the inner core 27 that is set in the urceolus 28 by steam afterheat recovery device shown in Figure 21, inside and outside cylinder 27,28 is cylindrical shape and both materials are stainless steel, the annular space 23 of the pillared annular of shape between inner core 27 and the urceolus 28, the front port 30 of inner core 27 connects described steam pipe 3, and the rear port 22 of inner core 27 connects steam waste heat boiler 10.Inner core 27 front ends are connected for flange with steam pipe 3, so the front end of inner core 27 is provided with the first ring flange 29, the card of the front end face of urceolus 28 and the first ring flange 29 is sealedly and fixedly connected, the front end of annular space 23 is by the card sealing of the first ring flange 29, the rear end of annular space 23 is by annular seal plate 21 sealings, annular seal plate 21 is connected between the rearward end of inside and outside cylinder 27,28, i.e. the closed at both ends of annular space 23.The stack shell of urceolus 28 is provided with for the interface tube 26 that connects water water heat exchange unit 17, and interface tube 26 is the tubulose connector, and interface tube 26 is that flange connects with the pipeline that is connected described water water heat exchange unit 17, and the end of interface tube 26 is provided with the second ring flange 25 for this reason.Be laid with the spray orifice 24 of some circular hole on inner core 27 stack shells, the diameter of spray orifice 24 is between the 1mm-5mm, specifically, spray orifice 24 is positioned on the inner core 27 stack shells part of annular space 23, in this example, spray orifice 24 arranges 400, and the diameter of spray orifice 24 is 3mm.Certainly, the utility model is not limited to above-mentioned form, and spray orifice 24 quantity can arrange according to actual conditions a plurality of, and the diameter of spray orifice 24 also can be set to any number between the 1mm-5mm as required.Steam afterheat recovery device 1 can make heat exchange circulation water efficient absorption steam waste heat one time, and steam enters in the inner core 27, and enters, flows out from inner core 27 rear ports 22 from inner core 27 front ports 30; A heat exchange recirculated water enters annular space 23 from water water heat exchange unit 17, interface tube 26 successively simultaneously, enter the inner core 27 inner and abundant steam that absorb in the inner core 27 after the spray orifice 24 of inner core 27 stack shells sprays, the rear port 22 from inner core 27 flows out to steam waste heat boiler 10 at last.
Vacuum conditioning discharged steam residual neat recovering system described in the utility model is divided into two parts and carries out simultaneously during work:
1, a heat exchange circulation pipeline 8: the steam (containing a small amount of impurity and harmful chemical component) of scrap prodn. line vacuum conditioning equipment normal work period discharging is after steam afterheat recovery device 1 absorbs, one time heat exchange circulation pipeline 8 interior heat exchange circulation coolant-temperature gages raise, enter steam waste heat boiler 10, a heat exchange circulation water in the steam waste heat boiler 10 is under the pressurised driving of a heat exchange circulating pump 9, enter water water heat exchange unit 17, in water water heat exchange unit 17 with another road recirculated water---the second heat exchange cycles water of second heat exchange cycles pipeline 14 carries out heat exchange, thereby finish a heat exchange.Then, one time the heat exchange circulation coolant-temperature gage reduces, enter steam afterheat recovery device 1 and reuptake the steam of vacuum conditioning equipment normal work period discharging, circulating water temperature raises again, enter steam waste heat boiler 10, go round and begin again and carry out heat exchange circulation, the steam waste heat of scrap prodn. line vacuum conditioning equipment normal work period discharging, be delivered to endlessly in the water water heat exchange unit 17 and carry out heat exchange with another road recirculated water, thereby realize the conversion of heat.
2, second heat exchange cycles pipeline 14: boiler 10 is at first by inlet pipeline 16 retainings, switch and reservoir storage by magnetic valve 15 control inlet pipelines 16, after boiler 10 stops retaining, in the boiler 10 from the normal temperature running water of inlet pipeline 16 under the driving of secondary heat exchange circulating pump 19, enter water water heat exchange unit 17, carry out heat exchange with a heat exchange circulation water, reduce a heat exchange circulation water water temperature thereby reach, improve the purpose of second heat exchange cycles water water temperature, after second heat exchange cycles water water temperature improved, it was interior for the user to be stored in boiler 10.By that analogy, the circulation that goes round and begins again, improve boiler 10 running water temperature.
Claims (9)
1. vacuum conditioning discharged steam residual neat recovering system, it is characterized in that: comprise water water heat exchange unit, water water heat exchange unit connects the secondary heat exchange pipe that is used for providing a heat exchange circulation pipeline of thermal source and is used for heating cold water, a described heat exchange circulation pipeline comprises the steam afterheat recovery device that connects successively by pipeline, steam waste heat boiler, heat exchange circulating pump and described water water heat exchange unit, by pipeline access steam afterheat recovery device, steam afterheat recovery device also is connected with steam pipe to water water heat exchange unit again.
2. vacuum conditioning discharged steam residual neat recovering system as claimed in claim 1, it is characterized in that: described secondary heat exchange pipe is second heat exchange cycles pipeline, second heat exchange cycles pipeline comprises boiler, secondary heat exchange circulating pump and the described water water heat exchange unit that connects successively by pipeline, water water heat exchange unit is again by pipeline access boiler, the boiler bottom is connected with the drainpipe of switch valve, and boiler top connects inlet pipeline.
3. vacuum conditioning discharged steam residual neat recovering system as claimed in claim 2, it is characterized in that: described steam pipe is row's steam pipe of scrap prodn. line vacuum conditioning equipment.
4. vacuum conditioning discharged steam residual neat recovering system as claimed in claim 3, it is characterized in that: described steam afterheat recovery device comprises urceolus and is set in the interior inner core of urceolus, the stack shell of urceolus is provided with interface tube, the pillared annular space of shape between inner core and the urceolus, the closed at both ends of annular space, internal barrel are provided with spray orifice with it; The front end of inner core connects described steam pipe, and the rear port of inner core connects the steam waste heat boiler.
5. vacuum conditioning discharged steam residual neat recovering system as claimed in claim 4, it is characterized in that: the inner core front end is that flange is connected with steam pipe, the inner core front end is provided with the first ring flange, the front end face of urceolus is fixedly connected with the card of the first ring flange, and the front end of annular space is by the card sealing of the first ring flange; The rear end of annular space is sealed by annular seal plate, and annular seal plate is connected between the rearward end of inside and outside cylinder.
6. vacuum conditioning discharged steam residual neat recovering system as claimed in claim 5, it is characterized in that: boiler is provided with three-temperature sensor and liquid level sensor, and temperature sensor is positioned at the below of boiler and inlet pipeline junction; Described steam waste heat boiler is provided with the first temperature sensor.
7. vacuum conditioning discharged steam residual neat recovering system as claimed in claim 6, it is characterized in that: described inlet pipeline is provided with magnetic valve.
8. vacuum conditioning discharged steam residual neat recovering system as claimed in claim 4, it is characterized in that: described boiler and steam waste heat boiler are equipped with overflow pipe, and steam waste heat boiler bottom also is provided with the drainpipe of belt switch valve.
9. vacuum conditioning discharged steam residual neat recovering system as claimed in claim 5, it is characterized in that: described steam pipe is provided with the second temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188286 CN202792478U (en) | 2012-04-28 | 2012-04-28 | Vacuum moisture regain discharge vapor waste heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188286 CN202792478U (en) | 2012-04-28 | 2012-04-28 | Vacuum moisture regain discharge vapor waste heat recovery system |
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| Publication Number | Publication Date |
|---|---|
| CN202792478U true CN202792478U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220188286 Expired - Fee Related CN202792478U (en) | 2012-04-28 | 2012-04-28 | Vacuum moisture regain discharge vapor waste heat recovery system |
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| CN (1) | CN202792478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103734890A (en) * | 2014-01-02 | 2014-04-23 | 吉林烟草工业有限责任公司 | Cold water heating system for roller type resurgence charging device |
-
2012
- 2012-04-28 CN CN 201220188286 patent/CN202792478U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103734890A (en) * | 2014-01-02 | 2014-04-23 | 吉林烟草工业有限责任公司 | Cold water heating system for roller type resurgence charging device |
| CN103734890B (en) * | 2014-01-02 | 2015-11-25 | 吉林烟草工业有限责任公司 | For the cool water heating system of cylinder class humidifying charging equipment |
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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: 20130313 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |