CN2319757Y - Absorption frigerator - Google Patents
Absorption frigerator Download PDFInfo
- Publication number
- CN2319757Y CN2319757Y CN 97241268 CN97241268U CN2319757Y CN 2319757 Y CN2319757 Y CN 2319757Y CN 97241268 CN97241268 CN 97241268 CN 97241268 U CN97241268 U CN 97241268U CN 2319757 Y CN2319757 Y CN 2319757Y
- Authority
- CN
- China
- Prior art keywords
- pressure generator
- cylindrical shell
- communicated
- high pressure
- spray thrower
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a refrigerating device, particularly a lithium bromide absorption refrigerator, which adopts the single-effect double-stage absorption refrigeration cycle. The low-grade heat source enters a first high pressure generator, a second high pressure generator and a heating structural form of the low pressure generator in sequence. A first absorber, a second absorber and the cooling water tube of the condenser are connected in parallel and then communicated with a cooling tower.
Description
The utility model relates to a kind of refrigeration plant, is specially adapted to lithium-bromide absorption-type refrigerating machine.
Traditional single-effective absorption refrigerating machine, as the SANYO-LCC of China Dalian Sanyo series hot-water type lithium-bromide absorption-type refrigerating machine, to the temperature requirement of driving heat source than higher, and since in fact the thermal source turnover have a narrow range of temperature and cause the utilization rate of heat energy lower.Also have a problem of always failing fine solution to be, the two-stage sorption refrigerator occasion of using low-temperature heat source to drive, thermodynamic coefficient is low, the cost height.
Shortcoming at above-mentioned prior art existence, the utility model provides a kind of can use low potential heat, it is single-action--the two-stage sorption refrigerator that common single-action or two-stage refrigeration machine thermal source, particularly waste vapour, used heat, underground heat, solar energy wait and drive, produce refrigeration effect.
The utility model adopts following technical measures: it is by cylindrical shell, high pressure generator, evaporimeter, low pressure generator, condenser, absorber, heat exchanger, canned motor pump, throttling arrangement and valve constitute, it is characterized by, it is by cylindrical shell A, B, C constitutes, in the cylindrical shell A, condenser 5 is established on top, first high pressure generator 1 and second high pressure generator 6 are established in the bottom, 1, be communicated with by pipe 3 between 6 and establish dividing plate 4, establish spray thrower 2 on the top of first high pressure generator 1, establish spray thrower 7 on second high pressure generator 6, in the cylindrical shell B, the shower 16 and first absorber 15 are established in top, low pressure generator 13 is established in the bottom, establish spray thrower 14 on 13 tops, in the cylindrical shell C, shower 31 is established on top, evaporimeter 30 and reservoir 29, second absorber 25 is established in the bottom, establish spray thrower 27 on it, this spray thrower is communicated with the bottom of cylindrical shell C by valve 23 and canned motor pump 21, spray thrower 31 is communicated with the reservoir 29 of evaporimeter 30 belows by canned motor pump 26, bottom under second high pressure generator 6 of described cylindrical shell A is communicated with heat exchanger 11 by canned motor pump, bottom under first high pressure generator 1 is communicated with spray thrower 14 in the cylindrical shell B by heat exchanger 18, spray thrower 7 is by being communicated with the bottom of hopper 12 in the cylindrical shell B in heat exchanger 11 pipes, second high pressure generator 6 is communicated with low pressure generator 13 in the cylindrical shell B through managing 8, the bottom of cylindrical shell A internal upper part hopper 10 is communicated with cylindrical shell C through choke valve 28, and shower 2 is communicated with the bottom of cylindrical shell C in the pipe of heat exchanger 18 and heat exchanger 19 and through valve 24 and canned motor pump 22.The bottom of cylindrical shell B, outer and choke valve 20 is communicated with cylindrical shell C internal sparger pipe 27 by heat exchanger 19 pipe, the driving heat source outlet is communicated with the inlet tube of first high pressure generator 1, the port of export of first high pressure generator 1 is communicated with the inlet tube of second high pressure generator 6 through managing 3, and the outlet of second high pressure generator 6 is communicated with the inlet tube of low pressure generator 13.Cooling water pipe adopts back in parallel to be communicated with cooling tower in second absorber 25, first absorber 15 and the condenser 5.
Advantage of the present utility model is: (one) is suitable for using low potential heat such as waste vapour, used heat, geothermal energy resources especially, solar energy freezes and operating cost is cheap.(2) the low potential heat temperature of discharging this machine reduces significantly than conventional chiller such as single-action, two-stage absorptions, thereby further improves energy utilization rate, conserve energy.(3) the total heat exchange area of each heat exchanger is littler than traditional machine, and manufacturing cost reduces.(4) the auxiliary equipment power consumption is low, further reduces operating cost.(5) circulating solution concentration is low, can crystallization.Do not discharge CO when (six) driving with (one) described low potential heat
2, do not produce greenhouse effects.(7) operation, operation, control are identical with ordinary cycle, are convenient to promote the use of.
Description of drawings is as follows:
Accompanying drawing 1 is for being the utility model circularly cooling machine structure principle chart.
That the utility model is described in further detail is as follows below in conjunction with accompanying drawing:
It is by cylindrical shell, high pressure generator, evaporimeter, low pressure generator, condenser, absorber, heat exchanger, canned motor pump, throttling arrangement and valve constitute, it is characterized by, it is by cylindrical shell A, B, C constitutes, in the cylindrical shell A, condenser 5 is established on top, first high pressure generator 1 and second high pressure generator 6 are established in the bottom, 1, be communicated with by pipe 3 between 6 and establish dividing plate 4, establish spray thrower 2 on the top of first high pressure generator 1, establish spray thrower 7 on second high pressure generator 6, in the cylindrical shell B, the shower 16 and first absorber 15 are established in top, low pressure generator 13 is established in the bottom, establish spray thrower 14 on 13 tops, in the cylindrical shell C, shower 31 is established on top, evaporimeter 30 and reservoir 29, second absorber 25 is established in the bottom, establish spray thrower 27 on it, this spray thrower is communicated with the bottom of cylindrical shell C by valve 23 and canned motor pump 21, spray thrower 31 is communicated with the reservoir 29 of evaporimeter 30 belows by canned motor pump 26, bottom under second high pressure generator 6 of described cylindrical shell A is communicated with heat exchanger 11 by canned motor pump, bottom under first high pressure generator 1 is communicated with spray thrower 14 in the cylindrical shell B by heat exchanger 18, spray thrower 7 is by being communicated with the bottom of hopper 12 in the cylindrical shell B in heat exchanger 11 pipes, second high pressure generator 6 is communicated with low pressure generator 13 in the cylindrical shell B through managing 8, the bottom of cylindrical shell A internal upper part hopper 10 is communicated with cylindrical shell C through choke valve 28, and shower 2 is communicated with the bottom of cylindrical shell C in the pipe of heat exchanger 18 and heat exchanger 19 and through valve 24 and canned motor pump 22.The bottom of cylindrical shell B, outer and choke valve 20 is communicated with cylindrical shell C internal sparger pipe 27 by heat exchanger 19 pipe, is communicated with cooling tower after the cooling water pipe employing parallel connection in second absorber 25, first absorber 15 and the condenser 5.Its flow process is that low potential heat is introduced into first high pressure generator 1, and heating enters the bromize lithium dilute solution that spray thrower 2 sprays from absorber 25 through pump 22 valves 24, heat exchanger 19 and heat exchanger 18, goes out refrigerant vapor, and this steam enters condenser 5 and is condensed into water as refrigerant; Discharge the thermal source of first high pressure generator 1, enter second high pressure generator 6 from tube connector 3, heating is from absorber reservoir 12, pump after heat exchanger 11 by pump 9, the weak solution of spray thrower 7 sprays, go out refrigerant vapor, this steam enters condenser 5 and is condensed into water as refrigerant, be stored in the reservoir 10, it enters evaporimeter 30 again with preceding a part of water as refrigerant after throttling arrangement 28 throttlings, water as refrigerant in the evaporimeter pumps into spray thrower 31 sprays at the evaporator tube outer surface by cryogenic fluid pump 26, absorb the heat of vaporization of the chilled water that flows through in the evaporator tube, become refrigerant vapour, produce refrigeration effect.The low potential heat of discharging second high pressure generator 6 enters low pressure generator 13 by tube connector 8 again, heating enters the lithium-bromide solution that spray thrower 14 drenches again from first high pressure generator through heat exchange 18, the refrigerant vapour that goes out is absorbed through the lithium-bromide solution that pump, heat exchanger 11 pump into spray thrower 16 sprays from second high pressure generator 6.Concentrated solution in the low pressure generator 13, enter spray thrower 27 and spray together on absorber 25 through the solution that pump 21 and valve 23 pump into spray thrower 27 by pipe 17, heat exchanger 19, throttling arrangement 20, absorbs aforementioned refrigerant vapour by evaporimeter 30 generations from absorber 25.Cooling water is taked parallel way in second absorber 25, first absorber 15 and the condenser 5.
Claims (1)
1, a kind of Absorption Refrigerator, it is by cylindrical shell, high pressure generator, evaporimeter, low pressure generator, condenser, absorber, heat exchanger, canned motor pump, throttling arrangement and valve constitute, it is characterized by, it is by cylindrical shell A, B, C constitutes, in the cylindrical shell A, condenser (5) is established on top, first high pressure generator (1) and second high pressure generator (6) are established in the bottom, (1), (6) be communicated with and establish dividing plate (4) through pipe (3) between, establish spray thrower (2) on the top of first high pressure generator (1), establish spray thrower (7) on second high pressure generator (6), in the cylindrical shell B, shower (16) and first absorber (15) are established in top, low pressure generator (13) is established in the bottom, establish spray thrower (14) on (13) top, in the cylindrical shell (C), shower (31) is established on top, evaporimeter (30) and reservoir (29), second absorber (25) is established in the bottom, establish spray thrower (27) on it, this spray thrower is communicated with the bottom of cylindrical shell C by valve (23) and canned motor pump (21), spray thrower (31) is communicated with evaporimeter reservoir (29) by canned motor pump (26), bottom under second high pressure generator (6) of described cylindrical shell A is communicated with heat exchanger (11) by canned motor pump, bottom under first high pressure generator (1) is communicated with the interior spray thrower of cylindrical shell (B) (14) by heat exchanger (18), spray thrower (7) is by being communicated with the bottom of the interior hopper of cylindrical shell (B) (12) in heat exchanger (11) pipe, second high pressure generator (6) is communicated with low pressure generator (13) in the cylindrical shell (B) through pipe (8), the bottom of cylindrical shell (A) internal upper part hopper (10) is communicated with cylindrical shell (C) through choke valve (28), and shower (2) is communicated with the bottom of cylindrical shell (C) in the pipe of heat exchanger (18) and heat exchanger (19) and through valve (24) and canned motor pump (22).The bottom of cylindrical shell (B), outer and choke valve (20) is communicated with cylindrical shell (C) internal sparger pipe (27) by heat exchanger (19) pipe, the driving heat source outlet is communicated with the inlet tube of first high pressure generator (1), the port of export of first high pressure generator (1) is communicated with the inlet tube of second high pressure generator (6) through pipe (3), the port of export of second high pressure generator (6) is communicated with the inlet tube of low pressure generator (13) through pipe (8), and cooling water pipe adopts back in parallel to be communicated with cooling tower in second absorber (25), first absorber (15) and the condenser (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97241268 CN2319757Y (en) | 1997-09-12 | 1997-09-12 | Absorption frigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97241268 CN2319757Y (en) | 1997-09-12 | 1997-09-12 | Absorption frigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2319757Y true CN2319757Y (en) | 1999-05-19 |
Family
ID=33950780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97241268 Expired - Fee Related CN2319757Y (en) | 1997-09-12 | 1997-09-12 | Absorption frigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2319757Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312449C (en) * | 2003-07-23 | 2007-04-25 | 张跃 | Absorption type air-conditioning system |
| CN100351589C (en) * | 2006-04-30 | 2007-11-28 | 西安交通大学 | Ternary solution absorption type refrigerating and air conditioning system without solution pump |
-
1997
- 1997-09-12 CN CN 97241268 patent/CN2319757Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312449C (en) * | 2003-07-23 | 2007-04-25 | 张跃 | Absorption type air-conditioning system |
| CN100351589C (en) * | 2006-04-30 | 2007-11-28 | 西安交通大学 | Ternary solution absorption type refrigerating and air conditioning system without solution pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |