CN2536974Y - Single or double effects combined flue-use absorption refrigerator - Google Patents
Single or double effects combined flue-use absorption refrigerator Download PDFInfo
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- CN2536974Y CN2536974Y CN02210818U CN02210818U CN2536974Y CN 2536974 Y CN2536974 Y CN 2536974Y CN 02210818 U CN02210818 U CN 02210818U CN 02210818 U CN02210818 U CN 02210818U CN 2536974 Y CN2536974 Y CN 2536974Y
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- regenerator
- action
- condenser
- effect
- flue gas
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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
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
Abstract
The utility model relates to a flue-gas and absorption type refrigerator with the combination of the single-effect and the double-effect, solving the heat source problem emphatically, only using the hot water or the steam to carry on the refrigeration, also only using the flue gas to carry on the refrigeration, or using the combination of the hot water and the glue gas at the same time as the heat source to carry on the refrigeration, which comprises an evaporator, an absorber, a condenser, a low temperature regenerator, a high temperature regenerator, a low temperature heat exchanger, a high temperature heat exchanger, a cryrogenic fluid pump, a liquid pump and a plurality of connection tubes. An above upper cylinder is increased in the original double effect absorption type refrigerator, the above upper cylinder is arranged above the upper cylinder and comprises a single-effect condenser and a single-effect regenerator; the high temperature regenerator is in the exhaust regenerator structure and is provided with a flue gas pipeline; an exhaust pipeline valve and a blower are positioned inside the flue gas pipeline. The utility model has the advantages that: the utility model can be adjusted at any moment according to the heat source condition of the user place and the change of the load; can use the single-effect mode, the double-effect mode or the single-effect and double effect in turn mode as supplement mutually; has strong adaptability, high efficiency and energy saving; can use the flue gas of the generator set and the gas turbine so as to saving the energy and protect the environment.
Description
(1) technical field:
The utility model relates to a kind of Absorption Refrigerator.Be specifically related to a kind of with flue gas as the economic benefits and social benefits thermal source, in conjunction with the Absorption Refrigerator as the single-action thermal source such as hot water, steam.
(2) background technology:
Lithium-bromide absorption-type refrigerating machine is to be the medium refrigeration machine with water, and lithium-bromide solution is an absorbent, directly burns the heat that produces or other used heat as thermal source with steam, hot water, oil and gas, and the principle that utilize evaporation, absorbs realizes freezing.Currently used lithium-bromide absorption-type refrigerating machine can be divided into single-action, economic benefits and social benefits, triple effect or multiple-effect type Absorption Refrigerator by the degree of energy utilization.Common double-effect absorption refrigerating machine is to use steam (pressure 2.5-8kg/cm as shown in Figure 2 on the market
2.G), oil and gas directly burns the heat that produces as thermal source, is respectively steam type, direct combustion type double-effect absorption refrigerating machine, single-effective absorption refrigerating machine uses hot water or steam (pressure 1-2.5kg/cm as shown in Figure 1
2.G), be divided into hot-water type, steam type single-effective absorption refrigerating machine as thermal source.
(3) summary of the invention:
The utility model solves the problem of thermal source emphatically, can utilize hot water or steam to freeze separately, also can utilize flue gas to freeze separately, or both are in conjunction with freezing as thermal source simultaneously.
The technical solution of the utility model is: by evaporimeter, absorber, condenser, low-temperature regenerator, high-temp regenerator, low temperature heat exchanger, high-temperature heat exchanger, cryogenic fluid pump, solution pump, and connecting pipings form.On original double-effect absorption refrigerating machine, increase a upper-upper cylinder, upper-upper cylinder is made up of single-action condenser and single-action regenerator, the single-action condenser is communicated with condenser by refrigerant tube, single-action condenser cooling water pipe is connected with the condenser cooling water pipe, absorber is through the logical single-action regenerator of weak solution pipe of solution pump, the intermediate solution Guan Yilu that the single-action regenerator comes out connects solution pump, one the tunnel through connecting the concentrated solution pipe that regenerator comes out communicating pipe, logical medium is the heat source tube of water or steam in the single-action regenerator, valve is arranged on the heat source tube, and upper-upper cylinder is arranged in the top cylinder top.The high-temp regenerator structure is the exhaust regenerator, and flue gas pipeline is set, and gas exhaust piping valve and blower fan are set in the flue gas pipeline.
The beneficial effects of the utility model are: can adjust at any time according to thermal source condition, the load variations at user place, adopt the single-action circularly cooling, or utilize flue gas to carry out the economic benefits and social benefits circularly cooling, when load further increase or thermal source flow reduce, can use the mode of single economic benefits and social benefits circulation combination to complement one another, adaptability is strong, and is energy-efficient.Single-action, economic benefits and social benefits thermal source all can utilize the used heat of generating set, gas turbine, and energy-conserving and environment-protective almost do not have extra operating cost, are the new technologies of sustainable development.
(4) description of drawings:
Fig. 1 is existing single-effective absorption refrigerating machine structural representation.
Fig. 2 is existing double-effect absorption refrigerating machine structural representation.
Fig. 3 is the utility model structural representation.
(5) specific embodiment:
These list economic benefits and social benefits are in conjunction with flue gas utilization type Absorption Refrigerator, as shown in Figure 3, form by evaporimeter 1, absorber 2, condenser 3, low-temperature regenerator 4, high-temp regenerator 7, low temperature heat exchanger 8, high-temperature heat exchanger 9, cryogenic fluid pump 10, solution pump 11 and connecting pipings.On original double-effect absorption refrigerating machine, increase a upper-upper cylinder, upper-upper cylinder is made up of single-action condenser and single-action regenerator, single-action condenser 5 is communicated with condenser 3 by refrigerant tube 16, single-action condenser cooling water pipe 17 is connected with the condenser cooling water pipe, absorber 2 is through the weak solution pipe 18 logical single-action regenerators 6 of solution pump 11, the intermediate solution pipe 19 one tunnel that the single-action regenerator comes out connects solution pump 12, one tunnel concentrated solution pipe 21 that comes out through communicating pipe 20 even regenerator 4, logical medium is the heat source tube 22 of water or steam in the single-action regenerator, valve 13 is arranged on the heat source tube, and upper-upper cylinder is arranged in top cylinder 23 tops.High-temp regenerator 7 structures are the exhaust regenerator, and flue gas pipeline is set, and gas exhaust piping valve 14 and blower fan 15 are set in the flue gas pipeline.By the switching of thermal source terminal valve, can realize the circularly cooling of single-action circularly cooling, economic benefits and social benefits circularly cooling, single economic benefits and social benefits combination respectively.Respectively its circulation theory is described below:
(1) single-action circularly cooling, thermal source only uses hot water or steam.
Weak solution in the absorber 2 feeds single-action regenerator 6 through solution pump 11 through low temperature heat exchanger 8, is concentrated by single-action thermal source hot water or Steam Heating, is come out by single-action regenerator 6 after low temperature heat exchanger 8 enters absorber 2 again; Another side, the refrigerant vapour that single-action regenerator 6 produces enters single-action condenser 5 and is cooled, and enters condenser 3 by single-action condenser 5 then, through the decompression throttling, becomes cryogenic coolant water and enters evaporimeter 1, and spray is on cold water pipe, and cooling enters the cold water of evaporimeter.Carry out repeatedly with cocycle, reach the purpose of producing low-temperature cold water.
(2) economic benefits and social benefits circularly cooling, thermal source only uses flue gas.
Weak solution in the absorber 2 feeds single-action regenerator 6 through solution pump 11 through low temperature heat exchanger 8, utilize triple valve after coming out by single-action regenerator 6 again, solution a part of and from low-temperature regenerator 4 is mixed into low temperature heat exchanger 8, enter absorber 2 then, another part is by solution pump 12, it is exhaust regenerator 7 that flow of solution is entered high-temp regenerator again through high-temperature heat exchanger 9, concentrated by the heating of economic benefits and social benefits thermal source flue gas, enter high-temperature heat exchanger 9 from high-temp regenerator 7 then, enter low-temperature regenerator 4 again, come out to enter low temperature heat exchanger 8 after part solution back and from single-action regenerator 6 mixes from low-temperature regenerator 4 then, enter absorber 2 at last; On the other hand, the refrigerant vapour that high-temp regenerator 7 produces enters low-temperature regenerator 4, after heating the solution at this position, after self condenses into water as refrigerant, the refrigerant vapour that produces with low-temperature regenerator 4 enters condenser 3 together and is cooled, and through the decompression throttling, becomes cryogenic coolant water and enters evaporimeter 1 again, spray is on cold water pipe, and cooling enters the cold water of evaporimeter.Carry out repeatedly with cocycle, reach the purpose of producing low-temperature cold water.
(3) single economic benefits and social benefits are in conjunction with circularly cooling, and thermal source flue gas, hot water or steam use simultaneously.
Weak solution in the absorber 2 feeds single-action regenerator 6 through solution pump 11 through low temperature heat exchanger 8, concentrated by single-action thermal source hot water or Steam Heating, utilize triple valve after coming out by single-action regenerator 6 again, solution a part of and from low-temperature regenerator 4 is mixed into low temperature heat exchanger 8, enter absorber 2 then, another part is by solution pump 12, flow of solution is entered high-temp regenerator 7 again through high-temperature heat exchanger 9, concentrated by the heating of economic benefits and social benefits thermal source flue gas, enter high-temperature heat exchanger 9 from high-temp regenerator 7 then, enter low-temperature regenerator 4 again, come out to enter low temperature heat exchanger 8 after part solution back and from single-action regenerator 6 mixes from low-temperature regenerator 4 then, enter absorber 2 at last; On the other hand, the refrigerant vapour that high-temp regenerator 7 produces is introduced into low-temperature regenerator 4, after heating the solution at this position, after self condenses into water as refrigerant, the refrigerant vapour that produces with low-temperature regenerator 4 enters condenser 3 together and is cooled, the refrigerant vapour that the regenerator of single-action simultaneously 6 produces enters single-action condenser 5 and is cooled, enter condenser 3 by single-action condenser 5 then, after cryogen from low-temperature regenerator 4 mixes, through the decompression throttling, become cryogenic coolant water and enter evaporimeter 1, spray is on cold water pipe, and cooling enters the cold water of evaporimeter.Carry out repeatedly with cocycle, reach the purpose of producing low-temperature cold water.
Claims (3)
1, single economic benefits and social benefits are in conjunction with flue gas utilization type Absorption Refrigerator, by evaporimeter [1], absorber [2], condenser [3], low-temperature regenerator [4], high-temp regenerator [7], low temperature heat exchanger [8], high-temperature heat exchanger [9], cryogenic fluid pump [10], solution pump [11] and connecting pipings are formed, it is characterized in that: on original double-effect absorption refrigerating machine, increase a upper-upper cylinder, upper-upper cylinder is made up of single-action condenser and single-action regenerator, single-action condenser [5] is communicated with condenser [3] by refrigerant tube [16], single-action condenser cooling water pipe [17] is connected with the condenser cooling water pipe, absorber [2] is through the logical single-action regenerator [6] of weak solution pipe [18] of solution pump [11], the intermediate solution pipe [19] one tunnel that the single-action regenerator comes out connects solution pump [12], one tunnel concentrated solution pipe [21] that comes out through communicating pipe [20] even regenerator [4], logical medium is the heat source tube [22] of water or steam in the single-action regenerator, valve [13] is arranged on the heat source tube, and high-temp regenerator [7] structure is the exhaust regenerator.
2, according to the single economic benefits and social benefits shown in the claim 1 in conjunction with flue gas utilization type Absorption Refrigerator, it is characterized in that: gas exhaust piping valve [14] and blower fan [15] are set in the exhaust regenerator flue gas pipeline.
3, according to the single economic benefits and social benefits shown in the claim 1 in conjunction with flue gas utilization type Absorption Refrigerator, it is characterized in that: upper-upper cylinder is arranged in top cylinder [23] top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02210818U CN2536974Y (en) | 2002-03-22 | 2002-03-22 | Single or double effects combined flue-use absorption refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02210818U CN2536974Y (en) | 2002-03-22 | 2002-03-22 | Single or double effects combined flue-use absorption refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2536974Y true CN2536974Y (en) | 2003-02-19 |
Family
ID=33690875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02210818U Expired - Fee Related CN2536974Y (en) | 2002-03-22 | 2002-03-22 | Single or double effects combined flue-use absorption refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2536974Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100342190C (en) * | 2004-04-14 | 2007-10-10 | 三洋电机株式会社 | Absorptive refrigerating machine |
| CN100458290C (en) * | 2004-01-12 | 2009-02-04 | 张跃 | Apparatus for refrigeration or pyrogenicity or sanitary hot water using generator exhaust or residual heat |
| CN106016818A (en) * | 2016-07-15 | 2016-10-12 | 烟台荏原空调设备有限公司 | Absorption heat pump/refrigerating unit |
-
2002
- 2002-03-22 CN CN02210818U patent/CN2536974Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458290C (en) * | 2004-01-12 | 2009-02-04 | 张跃 | Apparatus for refrigeration or pyrogenicity or sanitary hot water using generator exhaust or residual heat |
| CN100342190C (en) * | 2004-04-14 | 2007-10-10 | 三洋电机株式会社 | Absorptive refrigerating machine |
| CN106016818A (en) * | 2016-07-15 | 2016-10-12 | 烟台荏原空调设备有限公司 | Absorption heat pump/refrigerating unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030219 |