CN2177203Y - Waste heat lithium bromide type refrigerator - Google Patents
Waste heat lithium bromide type refrigerator Download PDFInfo
- Publication number
- CN2177203Y CN2177203Y CN 93232195 CN93232195U CN2177203Y CN 2177203 Y CN2177203 Y CN 2177203Y CN 93232195 CN93232195 CN 93232195 CN 93232195 U CN93232195 U CN 93232195U CN 2177203 Y CN2177203 Y CN 2177203Y
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- heat
- generator
- waste
- condenser
- pressure generator
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Abstract
The utility model discloses a refrigerator of a waste heat lithium bromide type, which is the improvement of an existing lithium bromide absorption refrigerating machine of a steam type with double effects. The utility model comprises an evaporator which is installed inside a main cylinder body, an absorber, a generator with low pressure, a condenser which is combined with the generator with low pressure, and a generator with high pressure, which is installed on one side of the main cylinder body. Additionally, the generator of the heat waste and another condenser which is combined with the generator of the heat waste, which are positioned side by side with the generator with low pressure and can take waste liquid, waste vapour, hot water, etc. as the heat source, are installed on the upper part of the main cylinder body, reducing the running cost of the refrigerating machine, and saving the energy.
Description
The utility model belongs to the Absorption Refrigerator technical field, particularly relates to the double-effect lithium bromide absorption chiller technical field.
Present general double-effect lithium bromide absorption chiller, mainly constitute by several parts of high pressure generator, low pressure generator, evaporimeter, absorber, condenser and solution heat exchanger, it is to be thermal source with steam, with water is cold-producing medium, with the lithium-bromide solution is absorbent, produce 7-15 ℃ low temperature chilled water, as the low-temperature receiver of air-conditioning or production process.The weak point of this machine is the thermal source product bit comparison height of its requirement, can only utilize Boiler Steam, and can not utilize waste heats such as the waste water that produces in the industrial production, waste liquid, waste vapour as thermal source, thereby the operating cost height, has limited applying of this machine.
The purpose of this utility model provides a kind of residual heat type lithium-bromide absorption-type refrigerating machine that utilizes the waste heat of the waste water that produces in the industrial production, waste liquid, waste vapour etc. as thermal source, to reduce operating cost, energy savings.
For achieving the above object, the technical scheme that the utility model is newly taked is: it comprises the steam double-effect lithium bromide absorption type refrigeration machine that a Daepori is logical, be that it comprises the evaporimeter that is installed in the main cylinder, be installed in the absorber of evaporimeter below, be installed in the low pressure generator of evaporimeter top one side and the condenser that combines with it, be installed in the high pressure generator of main cylinder one side.It is characterized in that above main cylinder, also being equipped with waste heats such as side by side utilized industrial wastewater of low pressure generator and condenser, waste liquid, waste vapour as the waste heat generator of thermal source and the condenser that combines with it.Connect by pipeline between the each part mentioned above.
Above said waste heat generator be a spray-type generator, the condenser that combines with it is a shell-and-tube heat exchanger, and baffle plate and liquid barrier are housed between the two, and together is installed in the cylindrical shell.This waste heat generator mainly comprises the bromize lithium dilute solution shower that is installed in cylindrical shell top, is installed in the waste heat heat-transfer pipe of shower below, is installed in the exhaust tube of waste heat heat-transfer pipe side top, and the liquid capsule that is fixedly mounted on the cylindrical shell side lower part.Since in industrial wastes, the waste water many impurity are arranged, more serious to tube wear, thereby the waste heat heat-transfer pipe adopts stainless steel tube.
The utility model is equipped with one by the connected water regenerator that coagulates of pipeline below high pressure generator, the low temperature heat exchanger that the high-temperature heat exchanger that is connected with high pressure generator by pipeline is installed below main cylinder and is connected with water regenerator with fixed attention by pipeline.Also has a refrigerant vapour subcooler that is connected with low pressure generator and condenser by pipeline.
The utility model also can utilize a part of thermal source of the waste heat of the waste water that produces in the industrial production, waste liquid, waste vapour as generator, thereby can reduce operating cost, energy savings except that the advantage with common steam double-effect lithium bromide absorption chiller.For example the utility model is applied to an alcohol medium workshop, mash that produces with this workshop distillation process and hot water are as the thermal source of waste heat generator, produce chilled water and replace the cooling that underground water or running water are used for this workshop fermentation procedure, but using water wisely every day 3000m
3, and can significantly reduce charges for disposing pollutants usefulness.
Further describe structure of the present utility model and operation principle below in conjunction with drawings and Examples.
Fig. 1 is an outline drawing of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is a fundamental diagram of the present utility model;
Fig. 4 is the outline drawing that waste heat takes place;
Fig. 5 is the right view of Fig. 4;
Fig. 6 is the A-A cutaway view among Fig. 4.
The embodiment that accompanying drawing provides is on the basis of a steam double-effect lithium bromide refrigeration machine, has increased a single-action again and has utilized industrial waste heat as the waste heat generator (6) of thermal source and the condenser (5) that combines with it.Thereby it is the compound refrigeration machine of a single economic benefits and social benefits combination.Its overall formation is: a main cylinder (15) is installed on frame (16), bottom in main cylinder (15) is equipped with absorber (1), the middle part is equipped with evaporimeter (2), the condenser (4) that top is equipped with low pressure generator (3) and combines with it.Evaporimeter (2), absorber (1), low pressure generator (3) are all spray type heat exchanger, and condenser (4) is a shell-and-tube heat exchanger.The condenser (5) that waste heat generator (6) is installed side by side and combines with it with low pressure generator (3) and condenser (4) on main cylinder (15), the two is installed in the same cylindrical shell (20).Waste heat generator (6) is a spray-type generator, mainly comprise the bromize lithium dilute solution shower (23) that is installed in cylindrical shell (20) top, be installed in the stainless steel waste heat heat-transfer pipe (24) that passes to waste liquid in its of shower (23) below, be installed in the exhaust tube (21) of waste heat heat-transfer pipe (24) side top, and the liquid capsule (19) that is fixedly mounted on cylindrical shell (20) side lower part.Condenser (5) is a shell-and-tube heat exchanger, between it and waste heat generator baffle plate (18) and herringbone stainless steel liquid barrier (22) is housed.Waste heat generator cylindrical shell one side is equipped with visor (25).Rack-mounted high-temperature heat exchanger (10) and the low temperature heat exchanger (13) that is used to reclaim the concentrated solution heat arranged in the below of main cylinder (15), the two is all the rectangular tube shell-type exchangers, in the below of high pressure generator (7) the water regenerator (9) with fixed attention that is used for reclaiming the heating vapour-condensing water heat that comes out from high pressure generator (7) is installed, it is a round tube shell heat exchanger.Refrigerant vapour subcooler (17) also is a round tube shell heat exchanger.
Operation principle of the present utility model is as shown in Figure 3:
In evaporimeter (2), assemble in the evaporimeter water pond by the water as refrigerant that condenser (4) (5) enters, squeeze into water as refrigerant shower through pipeline by cryogenic fluid pump (8) from the outflow of evaporimeter liquid capsule, pass to chilled water in the heat-transfer pipe of evaporimeter (2), spray the pipe outside the water as refrigerant absorption tube in chilled water heat and evaporate, produce refrigeration effect, the chilled water (advancing the D mouth from the C mouth goes out) in the heat-transfer pipe circulates between evaporimeter (2) and cooling device, provides low-temperature receiver to the external world.In absorber (1), the lithium bromide mixed liquor of spray outside heat-transfer pipe is by the water quench in managing, absorb the water as refrigerant steam of flash-pot (2), process of refrigerastion is constantly carried out, the cooling water in the heat pipe flows out from absorber after pipeline enters condenser (4) (5).The bromize lithium dilute solution that has absorbed water as refrigerant steam is flowed out by pipeline from absorber (1), again by low pressure generator pump (12) pressurization, through low temperature heat exchanger (13) with coagulate water regenerator (9) and enter low pressure generator (3) and waste heat generator (6) respectively after the intensification therein.In low pressure generator (3), pass to refrigerant vapour in the heat-transfer pipe from high pressure generator (7), heat managing outer bromize lithium dilute solution, the refrigerant vapour that produces enters condenser (4) condensation, the water as refrigerant that refrigerant vapour in the pipe is condensed into is through also entering condenser (4) behind the cooling water temperature in refrigerant vapour subcooler (17) heat-transfer pipe.In waste heat generator (6), pass to waste liquid and the hot water that produces in the industrial production in the waste heat heat-transfer pipe (24), weak solution under shower (23) spray is heated, and the refrigerant vapour of generation enters condenser (5) through liquid barrier (22), is become water as refrigerant by the water quench in managing.Waste liquid after the cooling and hot water are got back to production procedure and are handled or discharge in waste heat generator (6), and the water as refrigerant in the condenser (4) (5) enters evaporimeter (2) through throttle pipe, is recycled and reused for the refrigeration work flow process.Lead to cooling water in absorber (1) and condenser (4) (5) heat-transfer pipe and advance the F mouth by the E mouth and go out, flow with the cooling tower communication loop, by cooling tower to the environment heat release.In low pressure generator (3) and waste heat generator (6), bromize lithium dilute solution is condensed into " intermediate solution " by cooling water steam and heating such as industrial wastes, hot water from high pressure generator (7) respectively, intermediate solution enters high pressure generator (7) through the pipeline outflow and by high pressure generating pump (11) pressurization through hp heat exchanger (10) and after heating up therein.In high pressure generator (7), pass to Boiler Steam in the heat-transfer pipe, the outer lithium-bromide solution of heating tube makes it explosive evaporation, produce refrigerant vapour and concentrate, the cooling steam of generation by pipeline enter the heat-transfer pipe of low pressure generator (3) interior as its thermal source with the economic benefits and social benefits utilization.The concentrated solution of coming out in the high pressure generator (7) is through high-temperature heat exchanger (10) and low temperature heat exchanger (13) and after lowering the temperature therein, under ejector action, enter injector (14) and produce and mix from a part of weak solution of low pressure generator pump (12), the lithium bromide mixed liquor that forms enters the shower spray of absorber (1), is recycled and reused for the refrigeration work flow process.The water that coagulates of the Boiler Steam of coming out from high pressure generator (7) enters in the heat-transfer pipe of water regenerator (9) with fixed attention, the outer weak solution of pipe is heated up, to reduce the interior thermal source consumption of low pressure generator (3) and waste heat generator (6).
Claims (6)
1, a kind of residual heat type lithium-bromide absorption-type refrigerating machine, comprise the evaporimeter (2) that is installed in the main cylinder (15), be installed in the absorber (1) of evaporimeter (2) below, be installed in the low pressure generator (3) of evaporimeter (2) top one side and the condenser (4) that combines with it, be installed in the high pressure generator (7) of main cylinder (15) one sides, it is characterized in that: also be equipped with in the top of main cylinder (15) with low pressure generator (3) and condenser (4) side by side utilize waste liquid as the waste heat generator (6) of thermal source and the condenser (5) that combines with it.
2, residual heat type lithium-bromide absorption-type refrigerating machine according to claim 1, it is characterized in that said waste heat generator (6) is a spray-type generator, the condenser that combines with it (5) is a shell-and-tube heat exchanger, baffle plate (18) and liquid barrier (22) are housed between the two, and together are installed in the cylindrical shell (20).
3, residual heat type lithium-bromide absorption-type refrigerating machine according to claim 2, it is characterized in that waste heat generator (6) mainly comprises the bromize lithium dilute solution shower (23) that is installed in cylindrical shell top, be installed in the waste heat heat-transfer pipe (24) of shower (23) below, be installed in the exhaust tube (26) of waste heat heat-transfer pipe (24) side top, and the liquid capsule (19) that is fixedly mounted on cylindrical shell (20) side lower part.
4, residual heat type lithium-bromide absorption-type refrigerating machine according to claim 3 is characterized in that said waste heat heat-transfer pipe (24) is a stainless steel tube.
5, residual heat type lithium-bromide absorption-type refrigerating machine according to claim 1, it is characterized in that being equipped with by the connected water regenerator (9) that coagulates of pipeline the low temperature heat exchanger (13) that the high-temperature heat exchanger (10) that is connected with high pressure generator (7) by pipeline is installed in main cylinder (15) below and is connected with water regenerator (9) with fixed attention by pipeline in the below of high pressure generator (7).
6, residual heat type lithium-bromide absorption-type refrigerating machine according to claim 1 is characterized in that also comprising a refrigerant vapour subcooler (17) that is connected with low pressure generator (3) and condenser (4) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93232195 CN2177203Y (en) | 1993-11-10 | 1993-11-10 | Waste heat lithium bromide type refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93232195 CN2177203Y (en) | 1993-11-10 | 1993-11-10 | Waste heat lithium bromide type refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2177203Y true CN2177203Y (en) | 1994-09-14 |
Family
ID=33808479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93232195 Expired - Fee Related CN2177203Y (en) | 1993-11-10 | 1993-11-10 | Waste heat lithium bromide type refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2177203Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303378C (en) * | 2005-09-08 | 2007-03-07 | 上海交通大学 | Combined circulating device capable of realizing absorption type cycle and organic matter Rankine cycle |
| CN102778137A (en) * | 2012-08-16 | 2012-11-14 | 上海廷亚冷却系统有限公司 | Closed cooling tower having lower outflow water temperature and utilizing waste heat |
| CN107891963A (en) * | 2017-10-25 | 2018-04-10 | 上海新奥新能源技术有限公司 | A kind of Ship Waste Heat utilizes system |
| CN108444146A (en) * | 2018-05-23 | 2018-08-24 | 武汉理工大学 | A kind of marine air-conditioning system and refrigerating method based on lithium bromide-water |
-
1993
- 1993-11-10 CN CN 93232195 patent/CN2177203Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303378C (en) * | 2005-09-08 | 2007-03-07 | 上海交通大学 | Combined circulating device capable of realizing absorption type cycle and organic matter Rankine cycle |
| CN102778137A (en) * | 2012-08-16 | 2012-11-14 | 上海廷亚冷却系统有限公司 | Closed cooling tower having lower outflow water temperature and utilizing waste heat |
| CN107891963A (en) * | 2017-10-25 | 2018-04-10 | 上海新奥新能源技术有限公司 | A kind of Ship Waste Heat utilizes system |
| CN108444146A (en) * | 2018-05-23 | 2018-08-24 | 武汉理工大学 | A kind of marine air-conditioning system and refrigerating method based on lithium bromide-water |
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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 |