CN204787399U - Empty waste heat and material comprehensive utilization system of dividing - Google Patents
Empty waste heat and material comprehensive utilization system of dividing Download PDFInfo
- Publication number
- CN204787399U CN204787399U CN201520439014.3U CN201520439014U CN204787399U CN 204787399 U CN204787399 U CN 204787399U CN 201520439014 U CN201520439014 U CN 201520439014U CN 204787399 U CN204787399 U CN 204787399U
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- CN
- China
- Prior art keywords
- lithium bromide
- low
- circulating water
- wash
- temperature circulating
- 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.)
- Withdrawn - After Issue
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
The utility model relates to an empty waste heat and material comprehensive utilization system of dividing, including the air cleaner who connects gradually, the air compressor machine, wash leng ta, air compressor machine and wash and set up lithium bromide refrigeration machine and heat pump between cold tower side by side, the heat pump links to each other and together is connected to the lower part of washing cold tower with the second export of lithium bromide refrigeration machine, the first import that low temperature circulating water cooling ware is connected to the third solenoid valve is passed through in the first export of lithium bromide refrigeration machine, the first export of lithium bromide refrigeration machine with wash leng ta upper portion and be equipped with the 5th solenoid valve, wash 32 DEG C of circulating water return flow device of cold tower sub -unit connection, 7 DEG C of cold cycle water return flow device are connected on upper portion. The compressed air that the air compressor machine export is 120 DEG C gets into heat pump and lithium bromide refrigeration machine respectively for producing steam or hot water and 5 DEG C of - 12 DEG C of cold cycle water respectively and supplying steam or hot water users and wash other low temperature of cold tower upper segment and factory to use with cold family, compressed air's temperature is reduced to 80 DEG C when producing heat or cold measuring simultaneously, has realized the waste heat comprehensive utilization.
Description
Technical field
The utility model relates to waste heat and material field of comprehensive utilization, especially relates to a kind of empty point waste heat and material utilization system.
Background technology
That existing sky divides waste heat cooling structure schematic diagram as shown in Figure 1, air enters air compressor machine 2 after air cleaner 1 filters, compressed rear air themperature to rise to 120 DEG C and enter the bottom washing cold tower 3, compressed air in the process risen in the hypomere filler washing cold tower 3 with from the recirculated water counter current contacting of 32 DEG C of circulation, wash away the impurity such as the dust in compressed air and the temperature of preliminary reduction, the compressed air going out hypomere filler continues to move to the top washing cold tower 3, with 7 DEG C of low-temperature circulating water counter current contacting in epimere filler, wash away the impurity such as the dust in compressed air further and reduce temperature to 10 DEG C, the compressed air going out to wash cold tower 3 removes molecular sieve.Wherein 7 DEG C of low-temperature circulating water divide the dirty nitrogen of rectifying column and the recirculated water counter current contacting heat exchange in water-cooling tower 4 from circulation from sky.
There is following shortcoming in above-mentioned flow process:
1, the compressed air that air compressor machine 2 exports 120 DEG C directly enters washes cold tower 3, and this part compressed-air actuated waste heat is not squeezed utilization;
2, the compressed air of 120 DEG C directly enters and washes cold tower 3 by wash cooling, goes out to wash cold tower 3 and is reduced to 10 DEG C, and cooling is main to be realized by recirculated water and low-temperature circulating water, and the consumption of recirculated water and low-temperature circulating water is larger;
3, the dirty nitrogen going out water-cooling tower 4 is directly discharged into air, does not realize material comprehensive utilization.
Summary of the invention
In order to overcome above-mentioned defect, the utility model provides a kind of empty point waste heat and material utilization system, achieves the comprehensive utilization of waste heat, reduces the consumption of recirculated water and water at low temperature.
The utility model solves the technical scheme that its technical problem adopts: a kind of empty point waste heat and material utilization system, comprise the air cleaner connected successively, air compressor machine, wash Leng Ta, air compressor machine and wash between cold tower and be set up in parallel lithium bromide refrigerator and heat pump, heat pump and second of lithium bromide refrigerator export and are connected and are together connected to the bottom washing cold tower, first outlet of lithium bromide refrigerator connects the first import of low-temperature circulating water cooler by the 3rd magnetic valve, first of lithium bromide refrigerator exports and washes between Leng Ta top and is provided with the 5th magnetic valve, wash Leng Ta bottom and connect 32 DEG C of recirculated water backflow devices, top connects 7 DEG C of low-temperature circulating water backflow devices, wash cold tower connects lithium bromide refrigerator the second import by the 6th magnetic valve.
In a preferred embodiment of the present utility model, 7 DEG C of low-temperature circulating water backflow devices comprise empty point rectifying column, raw coal or fine coal storehouse, water-cooling tower, an empty point rectifying column connects water-cooling tower bottom respectively, raw coal or fine coal storehouse, water-cooling tower top connects 32 DEG C of recirculated water backflow devices, bottom connects the second import of low-temperature circulating water cooler by the first magnetic valve, 5 DEG C of-12 DEG C of low-temperature circulating water that the dirty nitrogen of empty point rectifying column goes the amount in raw coal or fine coal storehouse and lithium bromide refrigerator to produce go the amount of low-temperature circulating water cooler to be proportionate, first outlet of low-temperature circulating water cooler and wash cold tower top between be provided with the second magnetic valve and be communicated to first of lithium bromide refrigerator and export, 4th outlet of low-temperature circulating water cooler connects the second import of lithium bromide refrigerator by the 4th magnetic valve.
In a preferred embodiment of the present utility model, lithium bromide refrigerator connects other and uses cold family, facilitates other to use cold water with cold family.
The beneficial effects of the utility model are: after adopting said structure, the compressed air that air compressor machine exports 120 DEG C enters heat pump and lithium bromide refrigerator respectively, in order to producing steam respectively or hot water and 5 DEG C of-12 DEG C of low-temperature circulating water for steam or hot water user with wash cold tower epimere and other low temperature of plant area use cold family, while producing heat or cold, compressed-air actuated temperature is reduced to 80 DEG C simultaneously, achieves residual heat integrative and utilizes;
2, be reduced to 10 DEG C from 80 DEG C washing compressed air in cold tower, compare original 120 DEG C and be reduced to 10 DEG C, reduce the consumption of recirculated water and water at low temperature;
3, the empty dirty nitrogen of 97% of rectifying column that divides goes to raw coal or fine coal storehouse to replace the clean nitrogen of original 99.99%, achieves the comprehensive utilization of material.
Accompanying drawing explanation
Fig. 1 is that sky divides waste heat cooling structure schematic diagram at present;
Fig. 2 is the utility model structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
A kind of empty point waste heat and material utilization system as shown in Figure 2, comprise the air cleaner 1 connected successively, air compressor machine 2, wash cold tower 3, air compressor machine 2 and wash between cold tower 3 and be set up in parallel lithium bromide refrigerator 5 and heat pump 6, heat pump 6 and second of lithium bromide refrigerator 5 export 54 and are connected and are together connected to the bottom washing cold tower 3, first outlet 52 of lithium bromide refrigerator 5 connects the first import 71 of low-temperature circulating water cooler 7 by the 3rd magnetic valve 10, first outlet 52 of lithium bromide refrigerator 5 and wash between cold tower 3 top and be provided with the 5th magnetic valve 12, wash cold tower 3 bottom and connect 32 DEG C of recirculated water backflow devices, top connects 7 DEG C of low-temperature circulating water backflow devices, wash cold tower 3 connects lithium bromide refrigerator 5 the second import 53 by the 6th magnetic valve 13.
7 DEG C of low-temperature circulating water backflow devices comprise empty point rectifying column, raw coal or fine coal storehouse 15, water-cooling tower 4, an empty point rectifying column connects water-cooling tower 4 bottom respectively, raw coal or fine coal storehouse 15, water-cooling tower 4 top connects 32 DEG C of recirculated water backflow devices, bottom connects the second import 73 of low-temperature circulating water cooler 7 by the first magnetic valve 8, 5 DEG C of-12 DEG C of low-temperature circulating water that the dirty nitrogen of empty point rectifying column goes the amount in raw coal or fine coal storehouse 15 and lithium bromide refrigerator 5 to produce go the amount of low-temperature circulating water cooler 7 to be proportionate, first outlet 72 of low-temperature circulating water cooler 7 and wash cold tower 3 top between be provided with the second magnetic valve 9 and be communicated to first of lithium bromide refrigerator 5 and export 52, 4th outlet 74 of low-temperature circulating water cooler 7 connects the second import 53 of lithium bromide refrigerator 5 by the 4th magnetic valve 11.
Lithium bromide refrigerator 5 connects other with cold family 14, facilitates other to use cold water with cold family.
When not changing original technological process, export at air compressor machine 2 and wash and to be set up in parallel lithium bromide refrigerator 5 and heat pump 6 between cold tower 3 lower inlet and bypass is set, in order to producing steam respectively or hot water and 5 DEG C of-12 DEG C of low-temperature circulating water for steam or hot water user with wash cold tower 3 epimere and plant area other use cold family, reduce into washing the compressed-air actuated temperature of cold tower 3 lower inlet simultaneously.Concrete technology flow process is as follows: air enters air compressor machine 2 after air cleaner 1 filters, the compressed air part that air compressor machine 2 exports 120 DEG C enters lithium bromide refrigerator 5 and produces 5 DEG C of-12 DEG C of low-temperature circulating water, part enters heat pump 6 producing steam or hot water, the compressed air temperature going out lithium bromide refrigerator 5 and heat pump 6 outlet is lowered, converge rear temperature to be 80 DEG C and to enter and wash cold tower 3 lower entrances, compressed air in the process risen in the hypomere filler washing cold tower 3 with from the recirculated water counter current contacting of 32 DEG C of circulation, wash away the impurity such as the dust in compressed air and the temperature of preliminary reduction, the compressed air going out hypomere filler continues to move to the top washing cold tower 3, with 7 DEG C of low-temperature circulating water counter current contacting in epimere filler, wash away the impurity such as the dust in compressed air further and reduce temperature to 10 DEG C, the compressed air going out to wash cold tower 3 removes molecular sieve.
Wash 7 DEG C of low-temperature circulating water sources in cold tower 3 epimere filler as follows: divide the dirty nitrogen of rectifying column (content about a 97%) part to go to raw coal or fine coal storehouse 15 to replace the clean nitrogen of 99.99% of original use from sky, another part goes water-cooling tower 4 to produce 13 DEG C of low-temperature circulating water with the recirculated water counter current contacting of 32 DEG C that tower top comes, dirty nitrogen becomes moisture from dry gas and is discharged into air from tower top drain in the process, recirculated water heat is walked by the component loops water-band of dirty nitrogen and evaporation, the 13 DEG C of low-temperature circulating water going out water-cooling tower 4 enter 5 DEG C of further heat exchange of-12 DEG C of low-temperature circulating water that low-temperature circulating water cooler 7 is produced with lithium bromide refrigerator 5, temperature is further reduced to 7 DEG C, then the epimere washing cold tower 3 is entered, 5 DEG C of-12 DEG C of low-temperature circulating water that in this process, lithium bromide refrigerator 5 is produced can also go other with cold family 14 simultaneously, for ammonia cooler, the compression horsepower of ammonia compressor can be reduced, the consumption of ammonia compressor recirculated water can be reduced again, also can replace part water-cooled user when summer temp is higher, maintain process stabilizing.
For ensureing the temperature of the low-temperature circulating water into the epimere washing cold tower 3,5 DEG C of-12 DEG C of low-temperature circulating water that the dirty nitrogen of empty point rectifying column goes the amount in raw coal or fine coal storehouse 15 and lithium bromide refrigerator 5 to produce go the amount of low-temperature circulating water cooler 7 to be proportionate, dirty nitrogen goes the amount in raw coal or fine coal storehouse 15 more, and 5 DEG C of-12 DEG C of low-temperature circulating water that lithium bromide refrigerator 5 is produced go the amount of low-temperature circulating water cooler 7 larger.When sky divides the dirty nitrogen of rectifying column all to go to raw coal or fine coal storehouse 15, valve-off 8,9,10,11, open valve 12,13,5 DEG C of-12 DEG C of low-temperature circulating water that lithium bromide refrigerator 5 is produced directly go to wash the epimere of cold tower 3 and the compressed air counter current contacting of rising, get back to lithium bromide refrigerator 5 after further washing cooling compressed air, water at low temperature forms circulation.When sky divides the dirty nitrogen of rectifying column all to remove water-cooling tower 4, the low-temperature circulating water that lithium bromide refrigerator 5 is produced all goes other with cold family 14.
It is emphasized that: the foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a sky divides waste heat and material utilization system, it is characterized in that: comprise the air cleaner (1) connected successively, air compressor machine (2), wash Leng Ta (3), described air compressor machine (2) and wash between Leng Ta (3) and be set up in parallel lithium bromide refrigerator (5) and heat pump (6), described heat pump (6) and second of lithium bromide refrigerator (5) export (54) and are connected and are together connected to the bottom washing Leng Ta (3), first outlet (52) of described lithium bromide refrigerator (5) connects first import (71) of low-temperature circulating water cooler (7) by the 3rd magnetic valve (10), first of lithium bromide refrigerator (5) exports (52) and washes between Leng Ta (3) top and is provided with the 5th magnetic valve (12), the described Leng Ta of washing (3) bottom connects 32 DEG C of recirculated water backflow devices, top connects 7 DEG C of low-temperature circulating water backflow devices, described second import (53) of washing Leng Ta (3) and being connected lithium bromide refrigerator (5) by the 6th magnetic valve (13).
2. sky divides waste heat and material utilization system according to claim 1, it is characterized in that: described 7 DEG C of low-temperature circulating water backflow devices comprise empty point rectifying column, raw coal or fine coal storehouse (15), water-cooling tower (4), described sky divides rectifying column to connect water-cooling tower (4) bottom respectively, raw coal or fine coal storehouse (15), described water-cooling tower (4) top connects 32 DEG C of recirculated water backflow devices, bottom connects second import (73) of low-temperature circulating water cooler (7) by the first magnetic valve (8), the amount that described sky divides the dirty nitrogen of rectifying column to go to raw coal or fine coal storehouse (15) and 5 DEG C of-12 DEG C of low-temperature circulating water that lithium bromide refrigerator (5) is produced go the amount of low-temperature circulating water cooler (7) to be proportionate, first outlet (72) of low-temperature circulating water cooler (7) and wash Leng Ta (3) top between be provided with the second magnetic valve (9) and be communicated to first of lithium bromide refrigerator (5) and export (52), 4th outlet (74) of low-temperature circulating water cooler (7) connects second import (53) of lithium bromide refrigerator (5) by the 4th magnetic valve (11).
3. empty point of waste heat and material utilization system according to claim 1, is characterized in that: described lithium bromide refrigerator (5) connects other with cold family (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439014.3U CN204787399U (en) | 2015-06-25 | 2015-06-25 | Empty waste heat and material comprehensive utilization system of dividing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439014.3U CN204787399U (en) | 2015-06-25 | 2015-06-25 | Empty waste heat and material comprehensive utilization system of dividing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204787399U true CN204787399U (en) | 2015-11-18 |
Family
ID=54527429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520439014.3U Withdrawn - After Issue CN204787399U (en) | 2015-06-25 | 2015-06-25 | Empty waste heat and material comprehensive utilization system of dividing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204787399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913540A (en) * | 2015-06-25 | 2015-09-16 | 林兆晟 | Air separation waste heat and material integrated utilization system |
| CN111023698A (en) * | 2019-12-17 | 2020-04-17 | 聊城市鲁西化工工程设计有限责任公司 | System and method for utilizing ultra-low pressure polluted nitrogen |
-
2015
- 2015-06-25 CN CN201520439014.3U patent/CN204787399U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913540A (en) * | 2015-06-25 | 2015-09-16 | 林兆晟 | Air separation waste heat and material integrated utilization system |
| CN111023698A (en) * | 2019-12-17 | 2020-04-17 | 聊城市鲁西化工工程设计有限责任公司 | System and method for utilizing ultra-low pressure polluted nitrogen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170503 |
|
| AV01 | Patent right actively abandoned |