CN201093805Y - Ammonia absorber with liquor cooling absorb segment and silk net corrugated filler layer - Google Patents
Ammonia absorber with liquor cooling absorb segment and silk net corrugated filler layer Download PDFInfo
- Publication number
- CN201093805Y CN201093805Y CNU2007200460015U CN200720046001U CN201093805Y CN 201093805 Y CN201093805 Y CN 201093805Y CN U2007200460015 U CNU2007200460015 U CN U2007200460015U CN 200720046001 U CN200720046001 U CN 200720046001U CN 201093805 Y CN201093805 Y CN 201093805Y
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- Prior art keywords
- pipe
- bank
- absorber
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- chamber
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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
-
- 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
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model provides an ammonia absorber with a solution cooled absorption segment and a silk screen corrugated filling layer, and the ammonia absorber relates to an absorber for an ammonia absorption type refrigerator. The utility model comprises a case, a cooling water cooled absorption segment component and a dilute solution spraying distribution pipe component. The left and the right ends of a barrel body of the case are respectively provided with a left pipe plate and a right pipe plate. The absorber also comprises a concentrated solution cooled absorption segment component. Both ends of each heat-transfer pipe of an upper heat-transfer pipe bundle are respectively inserted into and welded in the holes of the left and the right pipe plates. An upper pipe bundle inlet cavity chamber and an upper pipe bundle outlet cavity chamber are respectively arranged at both ends of the right pipe plate. An upper pipe bundle reentry cavity chamber is arranged on the left pipe plate, the upper pipe bundle inlet cavity chamber is provided with a concentrated solution inlet pipe, and the upper pipe bundle outlet cavity chamber is provided with a concentrated solution outlet pipe. The silk screen corrugated filling layer is arranged between every two of a spraying distribution pipe, the upper heat-transfer pipe bundle and each layer of pipes of a lower heat-transfer pipe bundle. The ammonia absorber with the solution cooled absorption segment and the silk screen corrugated filling layer has the purposes for enhancing the cycle efficiency of a system, the heat-transfer and the mass-transfer efficiency of the absorber, and the distribution validity of liquid membranes at the external surface of a horizontal pipe bundle.
Description
Technical field
The utility model relates to a kind of absorber of ammonia water absorbing refrigerator, especially a kind of absorber of the ammonia water absorbing refrigerator with solution cooling down absorption segment and silk screen corrugated filler layer.
Background technology
Though ammonia water absorbing refrigerator is the artificial cooling mode that realizes the earliest, but realize continuous cooling, but be considered to bulky usually, mode that efficient is on the low side, thereby need innovate to some extent aspect compactedness and the efficient.An approach that improves the ammonia absorption type refrigeration cycle efficieny is to utilize to absorb heat hot solution back and forth, finally reaches minimizing consumption of the energy to external world in generator, solution cooling and absorbing that Here it is.Being used for another problem that the falling-film absorber of the ammonia water absorbing refrigerator of the fresh-keeping refrigeration of marine fishing boat need solve is the validity that liquid film distributes on the horizontal tube bundle outer surface under sway condition.
The utility model content
The purpose of the utility model is the cycle efficieny of raising system and the heat and mass efficient of absorber, improves the validity that liquid film distributes on the horizontal tube bundle outer surface under sway condition, and convenient regular cleaning to absorber cooling water side heat-transfer area dirt.
The utility model adopts following technical scheme: described absorber adopts horizontal tube shell type structure, comprises housing, water quench absorber portion assembly, weak solution spray distributor pipe assembly; The two ends, the cylindrical shell left and right sides of housing are provided with left tube sheet and right tube sheet respectively, and housing top is provided with the ammonia import, and housing bottom is provided with the liquid capsule, and the liquid capsule is provided with the low-press thick taphole; Water quench absorber portion assembly comprise down heating surface bank, down restrain inlet plenum, restrain outlet chamber and the tube bank chamber of turning back down down; The two ends of following each heat-transfer pipe of heating surface bank are inserted and are welded in the pore of left tube sheet and right tube sheet respectively, left and right sides cloth deposits the tube bank inlet plenum and restrains outlet chamber down on right tube sheet, cloth deposits and restrains the chamber of turning back on left tube sheet, under restrain on the inlet plenum and to arrange the cooling water inlet pipe, arrange cooling water outlet pipe in the following tube bank outlet chamber; Weak solution spray distributor pipe assembly is made up of female pipe of import and spray distributor pipe, and the female Guan Yiduan of import is a dilute solution inlet, and the other end passes housing, connects 2～6 spray distributor pipes in housing, and the spray distributor pipe is arranged in the top of heating surface bank in the housing; It is characterized in that described absorber also comprises concentrated solution cooling down absorption segment assembly, concentrated solution cooling down absorption segment assembly comprise heating surface bank, on restrain inlet plenum, on restrain outlet chamber and go up the tube bank chamber of turning back, the two ends of last each heat-transfer pipe of heating surface bank are inserted and are welded in the pore of left tube sheet and right tube sheet respectively, on arranging about on the right tube sheet tube bank inlet plenum and on restrain outlet chamber, arranging the tube bank chamber of turning back on the left tube sheet, arrange the concentrated solution inlet tube on the last tube bank inlet plenum, on restrain and arrange the concentrated solution outlet in the outlet chamber.
The utility model the spray distributor pipe, on be provided with silk screen corrugated filler layer between each layer pipe of heating surface bank and following heating surface bank.Above-mentioned down tube bank inlet plenum be provided with right rectangular flange and right rectangle end cap in the tube bank outlet chamber down, the following tube bank chamber of turning back is provided with left rectangular flange and left rectangle end cap.
Compared with prior art, the utlity model has following advantage:
(1) owing to incorporated the heat-transfer area (restraining on the absorber) of the required solution cooling down absorption segment of GAX circulation in the absorber of this programme, GM Refrigerator Working efficient is improved.
(2) between each layer pipe of the following tube bank of tube bank and water quench absorber portion on weak solution spray distributor pipe, the concentrated solution cooling down absorption segment, all be provided with silk screen corrugated filler layer, not only improved the validity that liquid film distributes, and increased mass transfer area, be even more important for the film-lowering type absorber of the fishing boat of under sway condition, working with ammonia water absorbing refrigerator.
(3) absorber adopts shell-and-tube heat exchanger with convenient cooling water (seawater) side heating surface (in the pipe) to be done regularly to clean.
Description of drawings
Fig. 1 is a structural representation front view of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, described absorber adopts horizontal tube shell type structure, comprises housing 1, water quench absorber portion assembly 2, weak solution spray distributor pipe assembly 3; The two ends, cylindrical shell 11 left and right sides of housing 1 are provided with left tube sheet 12 and right tube sheet 13 respectively, and housing 1 top is provided with ammonia import 111, and housing 1 bottom is provided with liquid capsule 112, and liquid capsule 112 is provided with low-press thick taphole 1121; Water quench absorber portion assembly 2 comprise down heating surface bank 21, down restrain inlet plenum 22, restrain outlet chamber 23 and the tube bank chamber 24 of turning back down down; The two ends of following heating surface bank 21 each heat-transfer pipe are inserted respectively and are welded in the pore of left tube sheet 12 and right tube sheet 13, left and right sides cloth deposits tube bank inlet plenum 22 and restrains outlet chamber 23 down on right tube sheet 13, cloth deposits and restrains the chamber 24 of turning back on left tube sheet 12, under restrain on the inlet plenum 22 and to arrange cooling water inlet pipe 221, layout cooling water outlet pipe 231 in the following tube bank outlet chamber 23; Weak solution spray distributor pipe assembly 3 is made up of female pipe 31 of import and spray distributor pipe 32, the female pipe of import 31 1 ends are dilute solution inlet 311, the other end passes housing 1, connects 2～6 spray distributor pipes 32 in housing, and spray distributor pipe 21 is arranged in the top of heating surface bank in the housing; It is characterized in that described absorber also comprises concentrated solution cooling down absorption segment assembly 4, concentrated solution cooling down absorption segment assembly 4 comprises heating surface bank 41, last tube bank inlet plenum 42, last tube bank outlet chamber 43 and the last tube bank chamber 44 of turning back, the two ends of last heating surface bank 41 each heat-transfer pipe are inserted respectively and are welded in the pore of left tube sheet 12 and right tube sheet 13, on arranging about on the right tube sheet 13 tube bank inlet plenum 42 and on tube bank outlet chamber 43, restraining the chamber 44 of turning back on 12 layouts on the left tube sheet, arrange concentrated solution inlet tube 421 on the last tube bank inlet plenum 42, on restrain and arrange concentrated solution outlet 431 in the outlet chamber 43.
The utility model spray distributor pipe 31, on be provided with silk screen corrugated filler layer 5 between each layer pipe of heating surface bank 41 and following heating surface bank 21.Above-mentioned down tube bank inlet plenum 22 be provided with right rectangular flange 25 and right rectangle end cap 26 in the tube bank outlet chamber 23 down, the following tube bank chamber 24 of turning back is provided with left rectangular flange 27 and left rectangle end cap 28.
The absorber workflow of this refrigeration machine is as follows: weak solution enters and is assigned to each weak solution shower 32 back from the female pipe 31 of dilute solution inlet and sprays outflow from numerous apertures; Ammonia enters in the absorber shell 1 from ammonia import 111, successively by the ammoniacal liquor weak solution falling film absorption of spray on last heating surface bank 41 and following heating surface bank 21; The three-dimensional heat and mass surface of being made up of last heating surface bank 41 and following heating surface bank 21 and the silk screen corrugated filler layer 5 between tube bank can effectively strengthen the absorbability of weak solution falling liquid film to ammonia; Concentrated solution cooling down absorption segment 4 at last heating surface bank 41 places, the latent heat of vaporization that ammonia discharges is used for the heating to last heating surface bank 41 inner high voltage concentrated solutions; Water quench absorber portion 4 at following heating surface bank 21 places, the cooling waters in the following heating surface bank 21 are drawn remaining latent heat of vaporization heat that the absorption process ammonias discharge; Concentrated solution is compiled the back at absorber bottom liquid capsule 112 and is flowed out from low-press thick taphole 1121.
Claims (2)
1. ammonia absorber with solution cooling down absorption segment and silk screen corrugated filler layer, described absorber adopts horizontal tube shell type structure, comprises housing (1), water quench absorber portion assembly (2), weak solution spray distributor pipe assembly (3); Cylindrical shell (11) two ends, the left and right sides of housing (1) are provided with left tube sheet (12) and right tube sheet (13) respectively, and housing (1) top is provided with ammonia import (111), and housing (1) bottom is provided with liquid capsule (112), and liquid capsule (112) is provided with low-press thick taphole (1121); Water quench absorber portion assembly (2) comprise down heating surface bank (21), down restrain inlet plenum (22), restrain outlet chamber (23) and restrain the chamber (24) of turning back down down; The two ends of each heat-transfer pipe of following heating surface bank (21) are inserted respectively and are welded in the pore of left tube sheet (12) and right tube sheet (13), going up left and right sides cloth at right tube sheet (13) deposits tube bank inlet plenum (22) and restrains outlet chamber (23) down, cloth deposits and restrains the chamber (24) of turning back on left tube sheet (12), under restrain inlet plenum (22) and go up to arrange cooling water inlet pipe (221), layout cooling water outlet pipe (231) in the following tube bank outlet chamber (23); Weak solution spray distributor pipe assembly (3) is made up of female pipe of import (31) and spray distributor pipe (32), the female pipe of import (31) one ends are dilute solution inlet (311), the other end passes housing (1), connect 2～6 spray distributor pipes (32) in housing, spray distributor pipe (21) is arranged in the top of heating surface bank in the housing; It is characterized in that described absorber also comprises concentrated solution cooling down absorption segment assembly (4), concentrated solution cooling down absorption segment assembly (4) comprises heating surface bank (41), last tube bank inlet plenum (42), last tube bank outlet chamber (43) and the last tube bank chamber (44) of turning back, the two ends of each heat-transfer pipe of last heating surface bank (41) are inserted respectively and are welded in the pore of left tube sheet (12) and right tube sheet (13), about right tube sheet (13) is gone up, arrange and go up tube bank inlet plenum (42) and last tube bank outlet chamber (43), on (12) layout on the left tube sheet, restrain the chamber (44) of turning back, last tube bank inlet plenum (42) go up to be arranged concentrated solution inlet tube (421), on restrain outlet chamber (43) and go up and arrange concentrated solution outlet (431); Between each layer pipe of above-mentioned spray distributor pipe (31), last heating surface bank (41) and following heating surface bank (21), be provided with silk screen corrugated filler layer (5).
2. the ammonia absorber of band solution cooling down absorption segment according to claim 1 and silk screen corrugated filler layer, it is characterized in that under restrain inlet plenum (22) and down be provided with right rectangular flange (25) and right rectangle end cap (26) in the tube bank outlet chamber (23), the following tube bank chamber (24) of turning back is provided with left rectangular flange (27) and left rectangle end cap (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200460015U CN201093805Y (en) | 2007-09-21 | 2007-09-21 | Ammonia absorber with liquor cooling absorb segment and silk net corrugated filler layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200460015U CN201093805Y (en) | 2007-09-21 | 2007-09-21 | Ammonia absorber with liquor cooling absorb segment and silk net corrugated filler layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201093805Y true CN201093805Y (en) | 2008-07-30 |
Family
ID=39901774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200460015U Expired - Lifetime CN201093805Y (en) | 2007-09-21 | 2007-09-21 | Ammonia absorber with liquor cooling absorb segment and silk net corrugated filler layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201093805Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313579A (en) * | 2011-09-01 | 2012-01-11 | 东南大学 | Compound cold and hot water circulating system for heat exchanger performance test |
-
2007
- 2007-09-21 CN CNU2007200460015U patent/CN201093805Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313579A (en) * | 2011-09-01 | 2012-01-11 | 东南大学 | Compound cold and hot water circulating system for heat exchanger performance test |
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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 |
Effective date of abandoning: 20070921 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |