CN202158687U - Externally heat-exchanged high-efficient absorption refrigerator - Google Patents
Externally heat-exchanged high-efficient absorption refrigerator Download PDFInfo
- Publication number
- CN202158687U CN202158687U CN2011202520661U CN201120252066U CN202158687U CN 202158687 U CN202158687 U CN 202158687U CN 2011202520661 U CN2011202520661 U CN 2011202520661U CN 201120252066 U CN201120252066 U CN 201120252066U CN 202158687 U CN202158687 U CN 202158687U
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- absorber
- heat exchange
- condenser
- oil radiator
- oil
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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
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model relates to an externally heat-exchanged high-efficient absorption refrigerator, which is characterized in that a condenser and an absorber are respectively composed of an outer layer thread oil-heat exchange cylinder and an inner layer thread oil-heat exchange cylinder. The left side and the right side of the condenser are sealed, and then one side of the condenser is connected with a refrigerator distiller, the other side of the of the condenser is respectively connected with a liquid ammonia pipe and a balance pipe, the absorber is connected with an evaporator pipe and a dilute solution return pipe, and the bottom of the absorber is connected with a liquid storage device. Two-side outlet pipes of the condenser and the absorber are welded with flexible connectors of seal caps on two sides in end to end mode, and then are respectively communicated with an oil radiator, the thread oil-heat exchange cylinder embedded inside and provided with fins is in a sealing structure, an independent thread oil-heat exchange cylinder is used for communicating the oil radiator in the condenser and the absorber, heat dissipation area can be increased at random when the size of the oil radiator is changed, so that the externally heat-exchanged high-efficient absorption refrigerator can fast and evenly lower temperature of the internal refrigerator, is free of limitation of ambient temperature, reduces the temperature of an evaporator, improves refrigerating output by 20%, and has the advantages of being easy in material selection, simple in manufacture, energy-saving and environment-friendly.
Description
Technical field:
The utility model relates to a kind of high-efficiency absorption refrigeration machine of external heat exchange; It is drawn external oil radiator through the thread compound heat exchange tube in condenser and the absorber inside through the oil conduction and dispels the heat; Do not receive the restriction of environment temperature; Heat is distributed fast, reach the effect of efficient fast-refrigerating, belong to refrigerating field.
Background technology:
Along with the United Nations's " prohibiting fluorine makes " implements, Absorption Refrigerator can utilize low-grade energy as power, and cold-producing medium reduces the pollution to atmospheric environment of greenhouse gases and fluorine Lyons without fluorine Lyons.Absorption Refrigerator is a kind of high-tech product of environment-friendly type, does not have compressor and any mechanical driving part, and operation can not produce any noise, uses various energy resources, and is energy-saving and cost-reducing, therefore is described as by international environmental protection organization " two Green Product ".Absorption Refrigerator absorber in Fig. 1 is all dispelled the heat through brake forming by steel pipe so far always; Dispel the heat with steel tube surface; Condenser is that iron is processed fin heat radiation, increases and makes condensation and absorption temperature rising with environment temperature, and radiating effect is poor; Cause the decline of coefficient of refrigerating performance, reduced the refrigerating capacity of evaporimeter.High in technological content because of the Absorption Refrigerator advanced technology, radiating effect directly influences on refrigeration machine technological parameter, operational factor and the mechanism performance and changes, and is higher than in 35 ℃ of environment in temperature and freezes slowly, and benefit is low, and therefore its development also is restricted.Therefore, along with the progress of absorption refrigeration machine technology, how to strengthen heat exchange area; Improve heat exchange efficiency, increase refrigeration, improve constantly the Absorption Refrigerator refrigeration performance; Realize normally using in the hot environment, not only can reduce the energy consumption of refrigeration machine significantly, save operating cost; The protection environment that helps economizing on resources has remarkable economic efficiency, social benefit and environmental benefit, very wide application prospect.
Summary of the invention:
The utility model is exactly to solve the problem that above existing Absorption Refrigerator exists condenser, absorber weak heat-dissipating, and traditional condenser and absorber are carried out the innovation of technology, and external heat exchange is drawn heat radiation to heat in the employing; Design a kind of bushing type and divided the double-deck absorber and the double-deck condenser of body structure; Its skin is that refrigerant circulation passage is communicated with refrigeration machine, and internal layer is communicated with the oil outer radiator for thread compound heat exchange tube independently, leads to external oil radiator to the heat in condenser and the absorber inside through the oil conduction and dispels the heat; Thereby realize the large tracts of land heat exchange; Improve the heat exchange benefit, solved traditional condenser and the absorber radiating effect difference problem that exists in service, realize the exterior conductive heat exchange; Increase area of dissipation, to the change of traditional absorber and condenser.
The high-efficiency absorption refrigeration machine of the said external heat exchange of the utility model comprises; Receiver, heater, riser, rectifier, condenser, oil radiator, evaporimeter, absorber, thread compound heat exchange tube, conduction oil, liquid heat exchanger.Work principle is: system is ammonia, water, three kinds of materials compositions of helium, and it is to add heater through heat energy or heater, makes the concentrated ammonia liquor boiling after the heating; The ammonia steam that is evaporated is through the distiller condensation, and steam returns absorber, and ammonia is condensed into liquid ammonia through condenser and thread compound heat exchange tube, oil radiator; In evaporator place and helium mix,, evaporator temperature is reduced then because the different ammonia of dividing potential drop spread in helium from ammoniacal liquor tempestuously; Liquefied ammonia is depressed low branch the in evaporimeter; The ammonia, the helium in the helium gas mixture that generate discharge ammonia in absorber, absorbed through absorber and thread compound heat exchange tube, oil radiator heat release by water, and liquor ammoniae fortis gets into generator owing to physically variation again through reservoir; Form each absorption refrigeration, exothermal reaction process, produce kind of refrigeration cycle.
The described absorber of the utility model is connected external oil radiator by thread compound heat exchange tube double-layer structural respectively with condenser inside; Can reduce the internal temperature of condenser and absorber fast; Thereby raising refrigerating efficiency; Efficiently solve a great problem of traditional condenser and Absorption Refrigerator weak heat-dissipating, have simple in structure, handling ease, realize oil radiator and condenser, absorber automated production.
Described condenser of the utility model and absorber are made up of the thread compound heat exchange tube double-layer structural of outer and internal layer; Connect the refrigeration machine distiller after condenser the right and left lid may enclose on one side; Connect liquid ammonia tube and balance pipe on one side respectively; Absorber is connected with the weak solution return duct with evaporator tube, and the bottom is connected with reservoir, and condenser and absorber both sides fairlead are communicated with oil radiator respectively after the welding through the both sides seal cover with the flexible connection head from beginning to end; Place inner band fin thread compound heat exchange tube, be sealed structure.
The high-efficiency absorption refrigeration machine of the described external heat exchange of the utility model; Described condenser and absorber profile are cylindrical peripheral band fin fin; Internal whorl oil heat exchange tube outer periphery threads iron plate is wide to contact with the condenser inwall for 5-30mm; Form spiral ladder type passage, the cold-producing medium flow velocity is prolonged slowly pass through, further take away heat.
The high-efficiency absorption refrigeration machine absorber of the described external heat exchange of the utility model is circular double-decker; The peripheral zone fin; Top is communicated with evaporator tube and weak solution return duct; The bottom is communicated with reservoir, and absorber is horizontal and vertical two kinds, and horizontal absorber places inner thread compound heat exchange tube the right and left top connection absorber to be communicated with oil radiator through flexibly connecting head; Vertical oil radiator is higher than absorber when installing, top and the bottom connect absorber and are communicated with oil radiator through flexibly connecting head.
The high-efficiency absorption refrigeration machine of the described external heat exchange of the utility model; It is characterized in that: condenser is that sleeve pipe divides body structure, and the right and left is communicated with oil radiator with the thread compound heat exchange tube of internal layer through flexibly connecting respectively, isolates with condenser; Condenser connects distiller on one side; Connect liquid ammonia tube, balance pipe on one side, the absorber profile is a cylinder tube shape peripheral band fin fin, three the soldering opening limits, absorber one side that are being provided with; Be connected with evaporimeter, weak solution return duct respectively; Thread compound heat exchange tube is connected with oil radiator through soldering opening, and two soldering openings of another side absorber are connected with reservoir respectively and communicate, and thread compound heat exchange tube is communicated with oil radiator through soldering opening.
The high-efficiency absorption refrigeration machine of the described external heat exchange of the utility model is characterized in that: described absorber and condenser are that sleeve pipe divides body structure, and skin is that refrigerant circulation passage is communicated with refrigeration machine; Internal layer is communicated with oil radiator for thread compound heat exchange tube independently; Through helical duct of the outer formation of thread compound heat exchange tube cold-producing medium is slowly flow through, heat exchange is more thorough, and thread compound heat exchange tube inside is oil; The totally-enclosed system that forms with the oil radiator Combination Welding; Seal after cap is filled it up with by refueling, cool off on thermal energy transfer to oil radiator surface, has formed circulation up and down automatically; Accomplish a heat radiation process, a part is dispelled the heat through absorber and condenser surface.
The beneficial effect of the high-efficiency absorption refrigeration machine of the described external heat exchange of the utility model is: adopt independently thread compound heat exchange tube connection oil radiator at absorber and condenser inside, can strengthen area of dissipation arbitrarily when changing the oil radiator size, ability fast uniform ground reduces the temperature of internal refrigeration storage machine; Do not receive the restriction of environment temperature; Reduce evaporator temperature, improve refrigerating capacity 20%, the oil radiator material is that copper, aluminium, iron are selected arbitrarily; It is easy to have selection; Make simply, energy-conserving and environment-protective have solved historical problem that is difficult to overcome of Absorption Refrigerator operation heat radiation process.
Description of drawings
The existing Absorption Refrigerator structural map of Fig. 1
Oil radiator of Fig. 2 the utility model and horizontal absorber refrigeration machine structure figure
Oil radiator of Fig. 3 the utility model and vertical absorber refrigeration machine structure figure
Fig. 4 thread compound heat exchange condenser and oil radiator organigram
Fig. 5 thread compound heat exchange absorber and oil radiator organigram
In the accompanying drawings, 1. condenser, 2. distiller, 3. evaporimeter, 4. generator; 5. heater, 6. liquid ammonia tube, 7. balance pipe, 8. weak solution return duct; 9. absorber, 10. wireway, 11. reservoirs, 12. oil radiators; 13. the oiling cap, 14. thread compound heat exchange tubes, 15. flexibly connect head, 16. conduction oil.
The specific embodiment
Below in conjunction with accompanying drawing the utility model technical scheme is done further to describe:
Fig. 1 is existing Absorption Refrigerator, and condenser (1), absorber (9) are single iron pipe, and inside is cold-producing medium, and condenser (1) fin is processed by iron sheet, and radiating effect is poor, causes the decline of coefficient of refrigerating performance.
The high-efficiency absorption refrigeration machine of the external heat exchange of the utility model; See Fig. 2 Fig. 3; Generator (4) is connected with condenser (1) through distiller (2); Liquid ammonia tube (6) connects evaporimeter (3) balance pipe (7) and connects absorber (9) to reservoir (11), and wireway (10) connects evaporimeter (3) and reservoir (11) up and down respectively.Condenser (1) is configured to the sealing of cylinder tube shape peripheral band fin fin the right and left; Inside is peripheral finned thread compound heat exchange tube (14) the right and left sealing of small circular pipe; The right and left pipeline is drawn with condenser (1) both sides and is sealed welding after be connected with oil radiator (12) after flexibly connecting head (15); In oiling cap (13), inject conduction oil (16) sealing composition; Condenser (1) connects distiller respectively on one side, Yi Bian connect liquid ammonia tube (6), balance pipe (7).In like manner; Absorber (9) is divided into horizontal or vertical 2 kinds; Be configured to the sealing of cylindrical peripheral band fin fin the right and left; Inside is peripheral finned thread compound heat exchange tube (14) the right and left sealing of small circular pipe; The right and left pipeline is drawn and is sealed welding with absorber (9) both sides after flexibly connect head (15) back and is connected with oil radiator (12), injects conduction oil (16) sealing refueling cap (13), and thread compound heat exchange tube (14) both sides pipeline is drawn to weld after flexible connection (15) with absorber (9) the right and left and is connected with oil radiator (12); Thread compound heat exchange tube (14) the outer periphery threads iron plate of absorber (9) inside is wide to be that 5-30mm links to each other with the condenser inwall, forms spiral ladder type passage.
In Fig. 4, condenser (1) is for sleeve pipe divides body structure, and the right and left is communicated with oil radiator (12) with the thread compound heat exchange tube (14) of internal layer through flexibly connecting head (15) respectively, isolates with condenser (1).Condenser (1) connects distiller (2) on one side, Yi Bian connect liquid ammonia tube (6), balance pipe (7).
Among Fig. 5, absorber (9) profile is a cylindrical peripheral band fin fin, is provided with three soldering openings, and absorber (9) is connected with evaporimeter (3), weak solution return duct (8) respectively, and thread compound heat exchange tube (14) is connected with oil radiator (12).Two soldering opening absorbers of another side (9) are connected with reservoir (11) respectively and communicate, and thread compound heat exchange tube (14) is communicated with oil radiator (12) through soldering opening.Described oil radiator (12) passage is communicated with thread compound heat exchange tube (14) both sides in the inside through absorber (9), isolates with absorber (9).
Described absorber (9) and condenser (1) are for sleeve pipe divides body structure, and skin is that refrigerant circulation passage is communicated with refrigeration machine, and internal layer slowly flows through cold-producing medium for thread compound heat exchange tube (14) independently forms a helical duct; Heat exchange is more thorough; Thread compound heat exchange tube (14) inside is oil, and the totally-enclosed system with oil radiator (12) Combination Welding forms seals after cap (13) is filled it up with by refueling; Cool off on thermal energy transfer to oil radiator (12) surface; Automatically formed circulation up and down, accomplished a heat radiation process, a part is dispelled the heat through condenser (1); Radiator adopts copper, aluminium, iron pipe to process different shape, and its big or small height dimension of radiator is set arbitrarily according to specification.
Claims (4)
1. the high-efficiency absorption refrigeration machine of an external heat exchange; It is characterized in that: condenser (1) divides body structure for sleeve pipe; The right and left is communicated with oil radiator (12) with the thread compound heat exchange tube (14) of internal layer through flexibly connecting head (15) respectively; Isolate with condenser (1), condenser (1) Yi Bian connect distiller (2), Yi Bian connect liquid ammonia tube (6), balance pipe (7); Absorber (9) profile is a cylinder tube shape peripheral band fin fin; Three soldering opening limits, absorber (9) one side being provided with are connected with evaporimeter (3), weak solution return duct (8) respectively, and thread compound heat exchange tube (14) is connected with oil radiator (12) through soldering opening; (9) two soldering openings of another side absorber are connected with reservoir (11) respectively and communicate, and thread compound heat exchange tube (14) is communicated with oil radiator (12) through soldering opening.
2. the high-efficiency absorption refrigeration machine of external heat exchange according to claim 1; It is characterized in that: described condenser and absorber are made up of the thread compound heat exchange tube double-layer structural of outer and internal layer; Connect the refrigeration machine distiller on one side after condenser the right and left lid may enclose, Yi Bian connect liquid ammonia tube and balance pipe respectively, absorber is connected with the weak solution return duct with evaporator tube; The bottom is connected with reservoir; Condenser and absorber both sides fairlead are communicated with oil radiator respectively after the welding through the both sides seal cover with the flexible connection head from beginning to end, place the inner fin thread compound heat exchange tube of being with, and are sealed structure.
3. the high-efficiency absorption refrigeration machine of external heat exchange according to claim 1; It is characterized in that: described condenser and absorber profile are cylindrical peripheral band fin fin; Internal whorl oil heat exchange tube outer periphery threads iron plate is wide to contact with the condenser inwall for 5-30mm, forms spiral ladder type passage.
4. the high-efficiency absorption refrigeration machine of external heat exchange according to claim 1; It is characterized in that: described absorber is horizontal and vertical two kinds; Horizontal absorber places inner thread compound heat exchange tube the right and left top connection absorber to be communicated with oil radiator through flexibly connecting head; Vertical oil radiator is higher than absorber when installing, top and the bottom connect absorber and are communicated with oil radiator through flexibly connecting head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202520661U CN202158687U (en) | 2011-07-16 | 2011-07-16 | Externally heat-exchanged high-efficient absorption refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202520661U CN202158687U (en) | 2011-07-16 | 2011-07-16 | Externally heat-exchanged high-efficient absorption refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN202158687U true CN202158687U (en) | 2012-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202520661U Expired - Fee Related CN202158687U (en) | 2011-07-16 | 2011-07-16 | Externally heat-exchanged high-efficient absorption refrigerator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287956A (en) * | 2011-07-16 | 2011-12-21 | 谢逢华 | External heat-exchanging high-efficiency absorption-type refrigerating machine |
| CN103322723A (en) * | 2013-06-05 | 2013-09-25 | 浙江腾云制冷科技有限公司 | Heating pipe and sleeve fixing structure |
| CN104101129A (en) * | 2014-07-25 | 2014-10-15 | 中能服(北京)节能投资有限公司 | External heat-exchange heat pump |
-
2011
- 2011-07-16 CN CN2011202520661U patent/CN202158687U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287956A (en) * | 2011-07-16 | 2011-12-21 | 谢逢华 | External heat-exchanging high-efficiency absorption-type refrigerating machine |
| CN103322723A (en) * | 2013-06-05 | 2013-09-25 | 浙江腾云制冷科技有限公司 | Heating pipe and sleeve fixing structure |
| CN103322723B (en) * | 2013-06-05 | 2016-06-08 | 浙江腾云制冷科技有限公司 | The fixed sturcture of a kind of heating tube and sleeve pipe |
| CN104101129A (en) * | 2014-07-25 | 2014-10-15 | 中能服(北京)节能投资有限公司 | External heat-exchange heat pump |
| CN104101129B (en) * | 2014-07-25 | 2016-08-24 | 中能服能源科技股份有限公司 | A kind of external heat transfer type heat pump |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20120307 Termination date: 20130716 |