CN103615834A - Multi-level refrigeration system using waste heat of internal combustion engine - Google Patents
Multi-level refrigeration system using waste heat of internal combustion engine Download PDFInfo
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- CN103615834A CN103615834A CN201310624696.0A CN201310624696A CN103615834A CN 103615834 A CN103615834 A CN 103615834A CN 201310624696 A CN201310624696 A CN 201310624696A CN 103615834 A CN103615834 A CN 103615834A
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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 invention relates to the field of heat energy and power, and particularly discloses a multi-level refrigeration system using waste heat of an internal combustion engine. The multi-level refrigeration system using the waste heat of internal combustion engine comprises an internal combustion engine cooling water channel vaporizer and an exhaust vaporizer, wherein the internal combustion engine cooling water channel vaporizer is communicated with an internal combustion engine cooling water channel through a liquid circulating pump, a gas outlet of a heated fluid channel of the internal combustion engine cooling water channel vaporizer is communicated with a power fluid inlet of a jet pump, a low-pressure fluid inlet of the jet pump is communicated with an evaporator, a liquid inlet of the heated fluid channel of the internal combustion engine cooling water channel vaporizer is communicated with a liquid outlet of a liquid pump, a gas outlet of a heated fluid channel of the exhaust vaporizer is communicated with a power fluid inlet of a jet pump A, a low-pressure fluid inlet of the jet pump A is communicated with an evaporator A, and a liquid inlet of the heated fluid channel of the exhaust vaporizer is communicated with a liquid outlet of an auxiliary liquid pump. The multi-level refrigeration system using the waste heat of internal combustion engine is simple in structure and low in manufacturing cost.
Description
Technical field
The present invention relates to heat energy and power field, especially a kind of afterheat of IC engine multistage refrigerating plant.
Background technology
Utilize the technical scheme of afterheat of IC engine refrigeration a lot, but complex structure, manufacturing cost is high, therefore need to invent a kind of refrigeration unit that utilizes afterheat of IC engine of simple in structure and low cost of manufacture.
Summary of the invention
In order to address the above problem, the technical scheme that the present invention proposes is as follows:
1. 1 kinds of afterheat of IC engine multistage refrigerating plants of scheme, comprise cooling water of internal combustion engine road vaporizer and exhaust vaporizer, the fluid intake that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer is communicated with cooling water of internal combustion engine road fluid issuing, the fluid issuing that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer is communicated with cooling water of internal combustion engine road fluid intake through liquid circulation pump, the gas vent that is heated fluid passage of described cooling water of internal combustion engine road vaporizer is communicated with the motive fluid entrance of jet pump, the low-pressure fluid entrance of described jet pump is communicated with evaporimeter, the liquid inlet that is heated fluid passage of described cooling water of internal combustion engine road vaporizer is communicated with the liquid outlet of liquor pump, the gas vent that is heated fluid passage of described exhaust vaporizer is communicated with the motive fluid entrance of jet pump A, the low-pressure fluid entrance of described jet pump A is communicated with evaporimeter A, the liquid inlet that is heated fluid passage of described exhaust vaporizer is communicated with the liquid outlet of subsidiary liquid pump.
Scheme 9. is in scheme 3 to the basis of arbitrary scheme in scheme 5, and further selectable, the fluid issuing of described satellite jets pump is communicated with described attached condensate cooler through the zone of heat liberation that adds of regenerator; The liquid outlet of described attached condensate cooler is communicated with the liquid inlet of described subsidiary liquid pump through the fluid passage that is heated of described regenerator, or the liquid outlet of described attached condensate cooler is communicated with the liquid inlet of described subsidiary liquid pump, the liquid outlet of described subsidiary liquid pump is communicated with the liquid inlet that is heated fluid passage of described exhaust vaporizer through the fluid passage that is heated of described regenerator.
Scheme 11. is on the basis of scheme 10, further selectable, in the communicating passage between described heat extraction device and described fluid injector, establishes by-pass port, and described by-pass port is communicated with the liquid inlet of described attached evaporimeter through throttling control valve or through throttle structure.
Scheme 12. is on the basis of scheme 10, further selectable, and the liquid phase region of described blender is communicated with the liquid inlet of described attached evaporimeter through throttling control valve or through throttle structure.
Scheme 13. is on the basis of scheme 1, further selectable, and the fluid issuing of described jet pump A is communicated with the motive fluid entrance of described jet pump.
On the basis of scheme 14. arbitrary scheme in above-mentioned all schemes, further selectable, the fluid issuing of described jet pump is communicated with condensate cooler, and the liquid outlet of described condensate cooler is communicated with the liquid inlet of described liquor pump.
Scheme 15. is on the basis of scheme 14, further selectable, and the liquid outlet of described condensate cooler is communicated with the liquid inlet of described evaporimeter through throttling control valve or through throttle structure.
Scheme 16. is on the basis of scheme 15, further selectable, in the communicating passage between the liquid outlet of described condensate cooler and the liquid inlet of described evaporimeter, establishes cooler.
On the basis of scheme 17. arbitrary scheme in above-mentioned all schemes that comprise described condensate cooler, further selectable, described condensate cooler is made as hybrid condensate cooler, described hybrid condensate cooler comprises blender, heat extraction device and circulating pump, the fluid issuing of described jet pump is communicated with described blender, in the liquid phase region of described blender, establish circulating fluid outlet, fluid injector is established in gas phase zone at described blender, described circulating fluid outlet is communicated with described fluid injector through described heat extraction device, described circulating pump is located in the communicating passage between described circulating fluid outlet and described fluid injector, the liquid phase region of described blender is communicated with the liquid inlet of described liquor pump.
Scheme 18. is on the basis of scheme 17, further selectable, in the communicating passage between described heat extraction device and described fluid injector, establishes by-pass port, and described by-pass port is communicated with the liquid inlet of described evaporimeter through throttling control valve or through throttle structure.
Scheme 19. is on the basis of scheme 17, further selectable, and the liquid phase region of described blender is communicated with the liquid inlet of described evaporimeter through throttling control valve or through throttle structure.
Scheme 20. is in scheme 14 to the basis of arbitrary scheme in scheme 16, and further selectable, the fluid issuing of described jet pump is communicated with described condensate cooler through the zone of heat liberation that adds of regenerator; The liquid outlet of described condensate cooler is communicated with the liquid inlet of described liquor pump through the fluid passage that is heated of described regenerator, or the liquid outlet of described condensate cooler and the liquid inlet of described liquor pump be communicated with, the liquid inlet that is heated fluid passage of described cooling water of internal combustion engine road vaporizer is communicated with the liquid outlet of described liquor pump through the fluid passage that is heated of described regenerator.
Scheme 21. is on the basis of scheme 20, further selectable, described condensate cooler is made as to hybrid condensate cooler, described hybrid condensate cooler comprises blender, heat extraction device and circulating pump, the fluid issuing of described jet pump is communicated with described blender, in the liquid phase region of described blender, establish circulating fluid outlet, fluid injector is established in gas phase zone at described blender, described circulating fluid outlet is communicated with described fluid injector through described heat extraction device, described circulating pump is located in the communicating passage between described circulating fluid outlet and described fluid injector, the liquid phase region of described blender is communicated with the liquid inlet of described liquor pump.
Scheme 22. is on the basis of scheme 21, further selectable, in the communicating passage between described heat extraction device and described fluid injector, establishes by-pass port, and described by-pass port is communicated with the liquid inlet of described evaporimeter through throttling control valve or through throttle structure.
Scheme 23. is on the basis of scheme 21, further selectable, and the liquid phase region of described blender is communicated with the liquid inlet of described evaporimeter through throttling control valve or through throttle structure.
On the basis of scheme 24. arbitrary scheme in above-mentioned all schemes that simultaneously comprise described evaporimeter and described attached evaporimeter, further selectable, described evaporimeter and described attached evaporimeter integrated setting.
Scheme 25. allly comprises described attached condensate cooler but in not comprising the scheme of described condensate cooler on the basis of arbitrary scheme above-mentioned, further selectable, the fluid issuing of described jet pump is communicated with condensate cooler, the liquid outlet of described condensate cooler is communicated with the liquid inlet of described liquor pump, described condensate cooler and described attached condensate cooler integrated setting; Or on the basis of arbitrary scheme, further selectable in above-mentioned all schemes that simultaneously comprise described attached condensate cooler and described condensate cooler, by described condensate cooler and described attached condensate cooler integrated setting.
On the basis of scheme 26. arbitrary scheme in above-mentioned all schemes that simultaneously comprise described evaporimeter A and described attached evaporimeter, further selectable, the liquid phase region of described attached evaporimeter is communicated with through circulation road with the liquid phase region of described evaporimeter A, establishes throttling control valve or establish throttle structure on described circulation passage.
On the basis of scheme 27. arbitrary scheme in above-mentioned all schemes, further selectable, in the fluid issuing that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer and the communicating passage between described cooling water of internal combustion engine road fluid intake, establish oil cooler.
On the basis of scheme 28. arbitrary scheme in above-mentioned all schemes, further selectable, in described cooling water of internal combustion engine road vaporizer, establish high-pressure vaporization heated passage, the fluid intake that is heated fluid passage of described exhaust vaporizer is communicated with the liquid outlet of described subsidiary liquid pump through described high-pressure vaporization heated passage.
On the basis of scheme 29. arbitrary scheme in above-mentioned all schemes, further selectable, in the gas vent that is heated fluid passage of described cooling water of internal combustion engine road vaporizer and the communicating passage between the motive fluid entrance of described jet pump, establish compressor.
30. 1 kinds of afterheat of IC engine multistage refrigerating plants of scheme, comprise cooling water of internal combustion engine road vaporizer and exhaust vaporizer, the fluid intake that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer is communicated with cooling water of internal combustion engine road fluid issuing, the fluid issuing that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer is communicated with cooling water of internal combustion engine road fluid intake through liquid circulation pump, the gas vent that is heated fluid passage of described cooling water of internal combustion engine road vaporizer is communicated with the motive fluid entrance of jet pump, the low-pressure fluid entrance of described jet pump is communicated with evaporimeter, the fluid issuing of described jet pump is communicated with the low-pressure fluid entrance of increment jet pump, the gas vent that is heated fluid passage of described exhaust vaporizer is communicated with the motive fluid entrance of described increment jet pump, the fluid issuing of described increment jet pump is communicated with the motive fluid entrance of satellite jets pump, the low-pressure fluid entrance of described satellite jets pump is communicated with attached evaporimeter, the liquid inlet that is heated fluid passage of described cooling water of internal combustion engine road vaporizer is communicated with the liquid outlet of liquor pump, the liquid inlet that is heated fluid passage of described exhaust vaporizer is communicated with the liquid outlet of subsidiary liquid pump.
Scheme 34. is on the basis of scheme 32 or scheme 33, further selectable, and the liquid outlet of described attached condensate cooler is communicated with the liquid inlet of described evaporimeter through throttling control valve or through throttle structure.
On the basis of scheme 35. arbitrary scheme in scheme 32 to 34, further selectable, described attached condensate cooler is made as hybrid condensate cooler, described hybrid condensate cooler comprises blender, heat extraction device and circulating pump, the fluid issuing of described satellite jets pump is communicated with described blender, in the liquid phase region of described blender, establish circulating fluid outlet, fluid injector is established in gas phase zone at described blender, described circulating fluid outlet is communicated with described fluid injector through described heat extraction device, described circulating pump is located in the communicating passage between described circulating fluid outlet and described fluid injector, the liquid phase region of described blender is communicated with the liquid inlet of described liquor pump, the liquid phase region of described blender is communicated with the liquid inlet of described subsidiary liquid pump.
Scheme 36. is on the basis of scheme 35, further selectable, in the communicating passage between described heat extraction device and described fluid injector, establishes by-pass port, and described by-pass port is communicated with the liquid inlet of described evaporimeter through throttling control valve or through throttle structure.
Scheme 37. is on the basis of scheme 35, further selectable, and the liquid phase region of described blender is communicated with the liquid inlet of described evaporimeter through throttling control valve or through throttle structure.
Scheme 38. in scheme 35 to the basis of arbitrary scheme in scheme 37, further selectable, in the communicating passage between described heat extraction device and described fluid injector, establish by-pass port, described by-pass port is communicated with the liquid inlet of described attached evaporimeter through throttling control valve or through throttle structure.
Scheme 39. is in scheme 35 to the basis of arbitrary scheme in scheme 37, and further selectable, the liquid phase region of described blender is communicated with the liquid inlet of described attached evaporimeter through throttling control valve or through throttle structure.
Scheme 40. is on the basis of scheme 30 or scheme 31, further selectable, and the fluid issuing of described satellite jets pump is communicated with attached condensate cooler through the zone of heat liberation that adds of regenerator; The liquid outlet of described attached condensate cooler is communicated with the liquid inlet of described liquor pump through the fluid passage that is heated of described regenerator, or the liquid outlet of described attached condensate cooler and the liquid inlet of described liquor pump be communicated with, the liquid inlet that is heated fluid passage of described cooling water of internal combustion engine road vaporizer is communicated with the liquid outlet of described liquor pump through the fluid passage that is heated of described regenerator.
42. on the basis of scheme 30 or scheme 31, further selectable, and the fluid issuing of described satellite jets pump is communicated with attached condensate cooler through the zone of heat liberation that adds of regenerator; The liquid outlet of described attached condensate cooler is communicated with the liquid inlet of described subsidiary liquid pump through the fluid passage that is heated of described regenerator, or the liquid outlet of described attached condensate cooler is communicated with the liquid inlet of described subsidiary liquid pump, the liquid outlet of described subsidiary liquid pump is communicated with the liquid inlet that is heated fluid passage of described exhaust vaporizer through the fluid passage that is heated of described regenerator.
Scheme 43. is on the basis of scheme 42, further selectable, described attached condensate cooler is made as hybrid condensate cooler, described hybrid condensate cooler comprises blender, heat extraction device and circulating pump, the fluid issuing of described satellite jets pump is communicated with described blender, in the liquid phase region of described blender, establish circulating fluid outlet, fluid injector is established in gas phase zone at described blender, described circulating fluid outlet is communicated with described fluid injector through described heat extraction device, described circulating pump is located in the communicating passage between described circulating fluid outlet and described fluid injector, the liquid phase region of described blender is communicated with the liquid inlet of described subsidiary liquid pump.
Scheme 44. is on the basis of scheme 41 or scheme 43, further selectable, in the communicating passage between described heat extraction device and described fluid injector, establish by-pass port, described by-pass port is communicated with the liquid inlet of described evaporimeter through throttling control valve or through throttle structure.
Scheme 45. is on the basis of scheme 41 or scheme 43, further selectable, and the liquid phase region of described blender is communicated with the liquid inlet of described evaporimeter through throttling control valve or through throttle structure.
Scheme 46. is on the basis of scheme 41, scheme 43, scheme 44 or scheme 45, further selectable, in the communicating passage between described heat extraction device and described fluid injector, establish by-pass port, described by-pass port is communicated with the liquid inlet of described attached evaporimeter through throttling control valve or through throttle structure.
Scheme 47. is on the basis of scheme 41, scheme 43, scheme 44 or scheme 45, further selectable, and the liquid phase region of described blender is communicated with the liquid inlet of described attached evaporimeter through throttling control valve or through throttle structure.
Scheme 48. in scheme 30 to the basis of arbitrary scheme in scheme 47, further selectable, jet pump and two corresponding settings of the above satellite jets pump described in each.
On the basis of scheme 49. arbitrary scheme in above-mentioned all schemes, further selectable, in the fluid issuing that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer and the communicating passage between described cooling water of internal combustion engine road fluid intake, establish oil cooler.
In the present invention, so-called " evaporimeter ", " evaporimeter A " and " attached evaporimeter " all refer to the device that makes its internal liquid evaporative cooling under the effect externally vacuumizing, the lower liquid of its internal temperature externally can be freezed as circulatory mediator, also can utilize the wall of described evaporimeter and described attached evaporimeter externally to absorb heat and freeze.
In the present invention, described evaporimeter, described evaporimeter A and described attached evaporimeter are all evaporimeters, and title not to be both and to be defined in order distinguishing.
In the present invention, in order to reclaim the waste heat in lubricating system, oil cooler can be used as thermal source the fluid entering in described cooling water of internal combustion engine road is heated, thereby reclaims the waste heat in lubricating system.
In the present invention, the pump that described liquid circulation pump can carry for engine-cooling system.
In the present invention, working medium can be the liquid of single material, also can be solution, but should in circulation, can vaporize and condensation (but except circulating cooling liquid in cooling water of internal combustion engine road, because the working medium in cooling water of internal combustion engine road circulating cooling system should be avoided vaporizing as far as possible).
In the present invention, so-called " jet pump " refers to by the non-motive fluid of motive fluid injection, the dress that two fluid interactions are discharged from an outlet; So-called " jet pump " can be gas jet pump (being jet pump), can be also liquid-jet pump; So-called " jet pump " can be traditional jet pump, can be also non-traditional jet pump.
In the present invention, so-called " traditional jet pump " refers to that the pipe that arranged by two suits forms, to inner tube, provide high voltage power fluid, inner tube high voltage power fluid sprays within the outer tube, the device that makes other fluids (fluid entering from outer tube) between inner and outer pipes move along the injection direction generation of inner tube high voltage power fluid under the acting in conjunction of inner tube high voltage power Fluid injection and outer tube; The outer tube of so-called jet pump can have reducing and expansion district, and outer tube can be made as Venturi tube, and inner tube nozzle can be made as Laval nozzle, and so-called " reducing and expansion district " refers to the region that in outer tube, area of section changes; Described jet pump has three interfaces at least or claims passage, i.e. motive fluid entrance, low-pressure fluid entrance and fluid issuing.
In the present invention, so-called " non-traditional jet pump " refers to that the pipe that arranged or be mutually set up in parallel by two or more mutual sheathing forms, wherein at least one pipe is communicated with kinetic current body source, and dynamafluidal the flowing in kinetic current body source can cause that the fluid in other pipes produces the device of directed flow; The pipe of so-called jet pump can have reducing and expansion district, can be made as Venturi tube, and the jet pipe of pipe can be made as Laval nozzle, and so-called " reducing and expansion district " is the region that in vial, area of section changes; Described jet pump has three interfaces at least or claims passage, i.e. motive fluid entrance, low-pressure fluid entrance and fluid issuing; So-called " low-pressure fluid entrance " refers to the entrance of described jet pump outer tube; So-called " fluid issuing " refers to the outlet of described jet pump outer tube; Described jet pump can comprise a plurality of motive fluid entrances, in comprising the structure of a plurality of motive fluid entrances, described motive fluid entrance can be arranged in the pipeline center district of described low-pressure fluid entrance, also can be arranged near the duct wall of described low-pressure fluid entrance, described motive fluid entrance can be also the annular spray mouth around described low-pressure fluid inlet duct wall.
In the present invention, described jet pump comprises Multi-stage jet pump, multiple jets pump and Pulsed Jet Pump etc.
In the present invention, described jet pump, described increment jet pump and described satellite jets pump are all jet pumps, and title not to be both and to be defined in order distinguishing.
In the present invention, so-called " A and B integrated setting " refers to that A and B unite two into one; Or in upstream, B is for downstream according to fluid-flow relation A, A is communicated with B, between A and B, can have pressure and temperature difference; Or B is in upstream, A is for downstream, and A is communicated with B, between A and B, can have pressure and temperature difference.
In the present invention, so-called " heat extraction device " refer to the external device of discharge of the heat of fluid, can be radiator, can be also that to lower the temperature be the heat exchanger of object.
In the present invention, so-called " regenerator " is exchange type regenerator; So-called " regenerator add zone of heat liberation " refer to be arranged on regenerator for for adding the passage that hot fluid passes through, so-called " regenerator be heated fluid passage " refer to be arranged on regenerator for for being heated the passage that fluid passes through, in regenerator, the fluid that temperature raises is called and is heated fluid, and the fluid that temperature reduces is called and is heated fluid.
In the present invention, so-called " condensate cooler " refers to that all can be by the device of working medium cooling down, condensation, and it can be radiator, can be also heat exchanger, can also be the water tower that dries in the air.
In the present invention, so-called " cooler " refers to that all can make the cooling device of working medium, comprises radiator and to be cooled to heat exchanger of object etc.
In the present invention, described cooler and described oil cooler are all coolers, and title not to be both and to be defined in order distinguishing.
In the present invention, described exhaust vaporizer and described cooling water of internal combustion engine road vaporizer are all vaporizers, and title not to be both and to be defined in order distinguishing.
In the present invention, so-called " exhaust vaporizer " refers to and take the vaporizer that I. C. engine exhaust is thermal source.
In the present invention, so-called " cooling water of internal combustion engine road vaporizer " refers to the vaporizer that the fluid of take in cooling water of internal combustion engine road is thermal source.
In the present invention, so-called " vaporizer be heated fluid passage " refers to and is arranged on the passage that the fluid for Gong being vaporized on vaporizer passes through, so-called " vaporizer add zone of heat liberation " refer to be arranged on vaporizer for for adding the passage that hot fluid passes through, in vaporizer, the raise fluid be vaporized of temperature is called and is heated fluid, the fluid that temperature reduces is called and adds hot fluid, is to be heated fluid by the vaporization of heating fluid heating.
In the present invention, described liquor pump, described liquid circulation pump, described circulating pump and described subsidiary liquid pump are all pumps, and title not to be both and to be defined in order distinguishing.
In the present invention, should, according to the known technology in heat energy and power field, in necessary place, necessary parts, unit or system etc. be set.
beneficial effect of the present invention is as follows:
The present invention is simple in structure, and efficiency is high, and cost is low.
Accompanying drawing explanation
Shown in Fig. 1 is the structural representation of the embodiment of the present invention 1;
Shown in Fig. 2 is the structural representation of the embodiment of the present invention 2;
Shown in Fig. 3 is the structural representation of the embodiment of the present invention 3;
Shown in Fig. 4 is the structural representation of the embodiment of the present invention 4;
Shown in Fig. 5 is the structural representation of the embodiment of the present invention 5;
Shown in Fig. 6 is the structural representation of the embodiment of the present invention 6;
Fig. 7 is the structural representation of the embodiment of the present invention 7;
Fig. 8 is the structural representation of the embodiment of the present invention 8;
Fig. 9 is the structural representation of the embodiment of the present invention 9;
Figure 10 is the structural representation of the embodiment of the present invention 10;
Figure 11 is the structural representation of the embodiment of the present invention 11;
Figure 12 is the structural representation of the embodiment of the present invention 12;
Figure 13 is the structural representation of the embodiment of the present invention 13;
Figure 14 is the structural representation of the embodiment of the present invention 14;
Figure 15 is the structural representation of the embodiment of the present invention 15;
Figure 16 is the structural representation of the embodiment of the present invention 16;
Figure 17 is the structural representation of the embodiment of the present invention 17;
Figure 18 is the structural representation of the embodiment of the present invention 18;
In figure:
1 cooling water of internal combustion engine road vaporizer, 2 exhaust vaporizers, 3 jet pumps, 31 satellite jets pumps, 32 jet pump A, 33 increment jet pumps, 4 evaporimeters, 41 attached evaporimeters, 42 evaporimeter A, 5 liquor pumps, 51 subsidiary liquid pumps, 52 liquid circulation pumps, 7 condensate coolers, 71 attached condensate coolers, 73 coolers, 77 hybrid condensate coolers, 771 blenders, 772 heat extraction devices, 773 circulating pumps, 774 fluid injectors, 775 circulating fluid outlets, 776 by-pass ports, 8 throttling control valves, 81 throttle structures, 9 oil cooler, 10 compressors, 600 regenerators, 101 high-pressure vaporization heated passage.
The specific embodiment
Embodiment 1
Afterheat of IC engine multistage refrigerating plant as shown in Figure 1, comprise cooling water of internal combustion engine road vaporizer 1 and exhaust vaporizer 2, the fluid intake that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer 1 is communicated with cooling water of internal combustion engine road fluid issuing, the fluid issuing that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer 1 is communicated with cooling water of internal combustion engine road fluid intake through liquid circulation pump 52, the gas vent that is heated fluid passage of described cooling water of internal combustion engine road vaporizer 1 is communicated with the motive fluid entrance of jet pump 3, the low-pressure fluid entrance of described jet pump 3 is communicated with evaporimeter 4, the liquid inlet that is heated fluid passage of described cooling water of internal combustion engine road vaporizer 1 is communicated with the liquid outlet of liquor pump 5, the gas vent that is heated fluid passage of described exhaust vaporizer 2 is communicated with the motive fluid entrance of jet pump A 32, the low-pressure fluid entrance of described jet pump A 32 is communicated with evaporimeter A 42, the liquid inlet that is heated fluid passage of described exhaust vaporizer 2 is communicated with the liquid outlet of subsidiary liquid pump 51.
Afterheat of IC engine multistage refrigerating plant as shown in Figure 2, it is on the basis of embodiment 1: the fluid issuing of described jet pump A 32 is communicated with the motive fluid entrance of satellite jets pump 31, and the low-pressure fluid entrance of described satellite jets pump 31 is communicated with attached evaporimeter 41.
Afterheat of IC engine multistage refrigerating plant as shown in Figure 3, it is on the basis of embodiment 2: in the gas vent that is heated fluid passage of described cooling water of internal combustion engine road vaporizer 1 and the communicating passage between the motive fluid entrance of described jet pump 3, set up compressor 10.
As disposable embodiment, in the present invention, all embodiments of not establishing compressor 10 all can be set up compressor 10 with reference to the present embodiment in the gas vent that is heated fluid passage of described cooling water of internal combustion engine road vaporizer 1 and the communicating passage between the motive fluid entrance of described jet pump 3, similarly, in all embodiments that comprise described compressor 10, described compressor 10 is optionally cancelled and not being established.
Afterheat of IC engine multistage refrigerating plant as shown in Figure 4, it is on the basis of embodiment 3: the fluid issuing of described jet pump 3 is communicated with condensate cooler 7, the liquid outlet of described condensate cooler 7 is communicated with the liquid inlet of described liquor pump 5, and the liquid outlet of described condensate cooler 7 is communicated with the liquid inlet of described evaporimeter 4 through throttling control valve 8.
As disposable embodiment, the liquid outlet of described condensate cooler 7 is not communicated with the liquid inlet of described evaporimeter 4.
Afterheat of IC engine multistage refrigerating plant as shown in Figure 5, it is on the basis of embodiment 4: the fluid issuing of described satellite jets pump 31 is communicated with attached condensate cooler 71, the liquid outlet of described attached condensate cooler 71 is communicated with the liquid inlet of described subsidiary liquid pump 51, the liquid outlet of described attached condensate cooler 71 is communicated with the liquid inlet of described attached evaporimeter 41 through throttle structure 81, in the communicating passage between the liquid outlet of described attached condensate cooler 71 and the liquid inlet of described attached evaporimeter 41, establishes cooler 73.
As disposable embodiment, the liquid outlet of described attached condensate cooler 71 is not communicated with the liquid inlet of described attached evaporimeter 41.
As convertible embodiment, cooler described in the present embodiment 73 is optionally cancelled and not being established.
In the present embodiment, described cooler 73 is arranged in the communicating passage between described throttle structure 81 and the liquid inlet of described attached evaporimeter 41, as disposable embodiment, described cooler 73 is selectable changing on the liquid outlet and the communicating passage between described throttle structure 81 that is located at described attached condensate cooler 71 also.
As the embodiment that can convert, described condensate cooler 7 and relational structure thereof can not established.
As disposable embodiment, the present invention is all to be comprised in the embodiment of the structure that the liquid outlet of described attached condensate cooler 71 and the liquid inlet of described attached evaporimeter 41 are communicated with, all can described cooler 73 be set with reference to this example and the embodiment obtaining at this example basis up conversion, same, the present invention is all to be comprised in the embodiment of the structure that the liquid inlet of the liquid outlet of described condensate cooler 7 and the liquid inlet of described attached evaporimeter 41 or described evaporimeter 4 is communicated with, all the liquid inlet of the selectable liquid outlet at described condensate cooler 7 and described evaporimeter 4 or and the liquid inlet of described attached evaporimeter 41 between communicating passage on set up cooler 73, described cooler 73 is selectable to be located on the liquid outlet and the communicating passage between described throttling control valve 8 of described condensate cooler 7, or by described cooler 73 be located at described throttling control valve 8 and described evaporimeter 4 liquid inlet or and the liquid inlet of described attached evaporimeter 41 between communicating passage on.
As disposable embodiment, in the present invention in all embodiments that comprise described throttling control valve 8, all can with described throttle structure 81, replace described throttling control valve 8 with reference to the present embodiment, same, all in the present embodiment comprise in the embodiment of described throttle structure 81, also can adopt described throttling control valve 8 to replace described throttle structure 81.
Afterheat of IC engine multistage refrigerating plant as shown in Figure 6, the difference of itself and embodiment 4 is: described condensate cooler 7 is changed and is made as hybrid condensate cooler 77, described hybrid condensate cooler 77 comprises blender 771, heat extraction device 772 and circulating pump 773, the fluid issuing of described jet pump 3 is communicated with described blender 771, in the liquid phase region of described blender 771, establish circulating fluid outlet 775, in the gas phase zone of described blender 771, establish fluid injector 774, described circulating fluid outlet 775 is communicated with described fluid injector 774 through described heat extraction device 772, described circulating pump 773 is located in the communicating passage between described circulating fluid outlet 775 and described fluid injector 774, the liquid phase region of described blender 771 is communicated with the liquid inlet of described liquor pump 51, the liquid phase region of described blender 771 is communicated with the liquid inlet of described evaporimeter 4 through throttling control valve 8.
Circulating pump described in this example 773 is arranged in the communicating passage between described circulating fluid outlet 775 and described heat extraction device 772, as disposable embodiment, described circulating pump 773 is selectable changing on the liquid outlet and the communicating passage between described fluid injector 774 that is located at described heat extraction device 772 also.
Afterheat of IC engine multistage refrigerating plant as shown in Figure 7, it is with the difference of embodiment 6: disconnect the liquid phase region of described blender 771 and the direct of liquid inlet of described evaporimeter 4 is communicated with, in the communicating passage between described heat extraction device 772 and described fluid injector 774, set up by-pass port 776, described by-pass port 776 is communicated with the liquid inlet of described evaporimeter 4 through throttling control valve 8.
As disposable embodiment, the present invention is all to be comprised the embodiment of described condensate cooler 7 and comprises in the embodiment of described attached condensate cooler 71, all optionally with reference to embodiment 6 or embodiment 7 by described condensate cooler 7, described attached condensate cooler 7 is made as hybrid condensate cooler 77, and corresponding structure and connected relation be set, and the liquid phase region that optionally makes described blender 771 with reference to embodiment 6 through throttle structure 81 or through throttling control valve 8 liquid inlet with described evaporimeter 4, described attached evaporimeter 41 is communicated with, or optionally with reference to embodiment 7, in the communicating passage between described heat extraction device 772 and described fluid injector 774, establish by-pass port 776, described by-pass port 776 through throttling control valve 8 or through throttle structure 81 liquid inlet with described evaporimeter 4, the liquid inlet of described attached evaporimeter 41 is communicated with.
Afterheat of IC engine multistage refrigerating plant as shown in Figure 8, it is on the basis of embodiment 1: in the fluid issuing that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer 1 and the communicating passage between described cooling water of internal combustion engine road fluid intake, set up oil cooler 9.
As disposable embodiment, in the present invention, all embodiments all can be set up oil cooler 9 with reference to the present embodiment in the fluid issuing that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer 1 and the communicating passage between described cooling water of internal combustion engine road fluid intake.
Embodiment 9
Afterheat of IC engine multistage refrigerating plant as shown in Figure 9, it is with the difference of embodiment 1: the fluid issuing of described jet pump A 32 is communicated with the motive fluid entrance of described jet pump 3.
Afterheat of IC engine multistage refrigerating plant as shown in figure 10, it is on the basis of embodiment 9: the fluid issuing of described jet pump 3 is communicated with condensate cooler 7, the liquid outlet of described condensate cooler 7 is communicated with the liquid inlet of described liquor pump 5, the liquid outlet of described condensate cooler 7 is communicated with the liquid inlet of described evaporimeter 4 through throttling control valve 8, and the liquid outlet of described condensate cooler 7 is communicated with the liquid inlet of described evaporimeter 4 through throttling control valve 8.
As the embodiment that can convert, the liquid outlet of described condensate cooler 7 can not be communicated with the liquid inlet of described evaporimeter 4.
Embodiment 11
Afterheat of IC engine multistage refrigerating plant as shown in figure 11, the difference of itself and embodiment 5 is: change described condensate cooler 7 and described attached condensate cooler 71 into integrated setting.
As disposable embodiment, allly in the present invention comprise that the embodiment of described condensate cooler 7 and described attached condensate cooler 71 all can change described condensate cooler 7 and described attached condensate cooler 71 into integrated setting with reference to the present embodiment simultaneously.
Embodiment 12
Afterheat of IC engine multistage refrigerating plant as shown in figure 12, the difference of itself and embodiment 2 is: change described evaporimeter 4 and described attached evaporimeter 41 into integrated setting.
As disposable embodiment, in the present invention, all embodiments that simultaneously comprise described evaporimeter 4 and described attached evaporimeter 41 are all selectable changes described evaporimeter 4 and described attached evaporimeter 41 into integrated setting with reference to the present embodiment.
Embodiment 13
Afterheat of IC engine multistage refrigerating plant as shown in figure 13, it is on the basis of embodiment 5: the fluid issuing of described satellite jets pump 31 is communicated with described attached condensate cooler 71 through the zone of heat liberation that adds of a regenerator 600; The liquid outlet of described attached condensate cooler 71 is communicated with the liquid inlet of described subsidiary liquid pump 51 through the fluid passage that is heated of this described regenerator 600, and the fluid issuing of described jet pump 3 is communicated with described condensate cooler 7 through the zone of heat liberation that adds of another regenerator 600; The liquid outlet of described condensate cooler 7 is communicated with the liquid inlet of described liquor pump 5 fluid passage that is heated of regenerator 600 described in this another.
As disposable embodiment, this described regenerator 600 with this another described in regenerator 600 can select a setting.
As disposable embodiment, the liquid outlet of described attached condensate cooler 71 can be changed into the liquid inlet of described subsidiary liquid pump 51 and being communicated with, the liquid outlet of described subsidiary liquid pump 51 is communicated with the liquid inlet that is heated fluid passage of described exhaust vaporizer 2 through the fluid passage that is heated of this described regenerator 600;
As disposable embodiment, the liquid outlet of described condensate cooler 7 can be changed into the liquid inlet of described liquor pump 5 and being communicated with, the liquid inlet that is heated fluid passage of described cooling water of internal combustion engine road vaporizer 1 is communicated with the liquid outlet of liquor pump 5 fluid passage that is heated of regenerator 600 described in this another.
As disposable embodiment, in the present invention in the embodiment of all described condensate coolers 7, described attached condensate cooler 71, the embodiment that all can obtain with reference to the present embodiment and above-mentioned conversion thereof is set up described regenerator 600.
Embodiment 14
Afterheat of IC engine multistage refrigerating plant as shown in figure 14, it is on the basis of embodiment 2: in described cooling water of internal combustion engine road vaporizer 1, set up high-pressure vaporization heated passage 101, the fluid intake that is heated fluid passage of described exhaust vaporizer 2 is communicated with the liquid outlet of described liquor pump 51 through described high-pressure vaporization heated passage 101.
As disposable embodiment, in the present invention, all embodiments all can arrange high-pressure vaporization heated passage 101 with reference to the present embodiment.
Embodiment 15
Afterheat of IC engine multistage refrigerating plant as shown in figure 15, it is with the difference of embodiment 3: the liquid phase region of described attached evaporimeter 41 is communicated with through circulation road with the liquid phase region of described evaporimeter A 42, establishes throttling control valve 8 on described circulation passage.
As disposable embodiment, in the present invention, in all embodiments that simultaneously comprise described evaporimeter A 42 and described attached evaporimeter 41, all can described attached evaporimeter 41 and described evaporimeter A 42 be communicated with reference to the present embodiment.
As the embodiment that can convert, above-mentioned all embodiments of the present invention, all can the fluid issuing of described jet pump A 32 be communicated with the motive fluid entrance of described jet pump 3 with reference to embodiment 9, and the dependency structure that the fluid issuing of cancellation and described jet pump A 32 is connected (comprises described satellite jets pump 31, described attached evaporimeter 41 and described attached condensate cooler 71 etc., if this embodiment comprises these structures), in being provided with the embodiment of described condensate cooler 7, for example, in embodiment 10, can also further optionally make described condensate cooler 7 be communicated with the liquid inlet of described subsidiary liquid pump 51.
Embodiment 16
Afterheat of IC engine multistage refrigerating plant as shown in figure 16, comprise cooling water of internal combustion engine road vaporizer 1 and exhaust vaporizer 2, the fluid intake that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer 1 is communicated with cooling water of internal combustion engine road fluid issuing, the fluid issuing that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer 1 is communicated with cooling water of internal combustion engine road fluid intake through liquid circulation pump 52, the gas vent that is heated fluid passage of described cooling water of internal combustion engine road vaporizer 1 is communicated with the motive fluid entrance of jet pump 3, the low-pressure fluid entrance of described jet pump 3 is communicated with evaporimeter 4, the fluid issuing of described jet pump 3 is communicated with the low-pressure fluid entrance of increment jet pump 33, the gas vent that is heated fluid passage of described exhaust vaporizer 2 is communicated with the motive fluid entrance of described increment jet pump 33, the fluid issuing of described increment jet pump 33 is communicated with the motive fluid entrance of satellite jets pump 31, the low-pressure fluid entrance of described satellite jets pump 31 is communicated with attached evaporimeter 41, the liquid inlet that is heated fluid passage of described cooling water of internal combustion engine road vaporizer 1 is communicated with the liquid outlet of liquor pump 5, the liquid inlet that is heated fluid passage of described exhaust vaporizer 2 is communicated with the liquid outlet of subsidiary liquid pump 51.
Embodiment 17
Afterheat of IC engine multistage refrigerating plant as shown in figure 17, it is on the basis of embodiment 16: the fluid issuing of described satellite jets pump 31 is communicated with attached condensate cooler 71, the liquid outlet of described attached condensate cooler 71 is communicated with the liquid inlet of described subsidiary liquid pump 51, and the liquid outlet of described attached condensate cooler 71 is communicated with the liquid inlet of described liquor pump 5; The liquid outlet of described attached condensate cooler 71 is communicated with the liquid inlet of described attached evaporimeter 41 through throttling control valve 8; The liquid outlet of described attached condensate cooler 71 is communicated with the liquid inlet of described evaporimeter 4 through throttling control valve 8.
As the embodiment that can convert, the liquid outlet of described attached condensate cooler 71 can not be communicated with the liquid inlet of described attached evaporimeter 41 and/or the liquid inlet of described evaporimeter 4.
Embodiment 18
Afterheat of IC engine multistage refrigerating plant as shown in figure 18, it is with the difference of embodiment 16: described increment jet pump 33 and two corresponding settings of described satellite jets pump 31.
As disposable embodiment, in the present invention in all embodiments that comprise described increment jet pump 33, all can make described jet pump 3 and two corresponding settings of the above jet pump 31 with reference to the present embodiment, wherein, described increment jet pump 33 can be identical corresponding one by one with described satellite jets pump 31 quantity, described increment jet pump 33 also can be different from described satellite jets pump 31 quantity, the fluid issuing of plural described satellite jets pump 31 can be communicated with from the gas access of same or different attached condensate cooler 71, the low-pressure fluid entrance of two the above satellite jets pumps 31 can be from same or be communicated with different attached evaporimeters 41.
In described afterheat of IC engine multistage refrigerating plant in the present invention, working medium is determined according to operating mode, in being provided with the embodiment of three working medium circulation passages, in embodiment 5, described exhaust vaporizer 2 be heated fluid passage, described jet pump A 32, described satellite jets pump 31, described attached condensate cooler 71, described attached evaporimeter 41 forms a circulation, described cooling water of internal combustion engine road vaporizer 1 be heated fluid passage, described compressor 10, described jet pump 3, described condensate cooler 7, described evaporimeter 4 forms another one circulation, the cooling water channel of internal combustion engine forms the 3rd circulation, working medium in three circulations can be identical, also can be different, such as in three circulations all water as cycle fluid, or in two circulations, adopt water as cycle fluid, in the 3rd circulation, adopt alcohol to do cycle fluid, or in two circulations, use respectively different alcohol as cycle fluid, another one cycling use of water is as work, while adopting alcohol as working medium, described alcohol can select methyl alcohol or ethanol etc.
Obviously, the invention is not restricted to above embodiment, according to the known technology of this area and technical scheme disclosed in this invention, can derive or association goes out many flexible programs, all these flexible programs, also should think protection scope of the present invention.
Claims (10)
1. an afterheat of IC engine multistage refrigerating plant, comprise cooling water of internal combustion engine road vaporizer (1) and exhaust vaporizer (2), it is characterized in that: the fluid intake that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer (1) is communicated with cooling water of internal combustion engine road fluid issuing, the fluid issuing that adds zone of heat liberation of described cooling water of internal combustion engine road vaporizer (1) is communicated with cooling water of internal combustion engine road fluid intake through liquid circulation pump (52), the gas vent that is heated fluid passage of described cooling water of internal combustion engine road vaporizer (1) is communicated with the motive fluid entrance of jet pump (3), the low-pressure fluid entrance of described jet pump (3) is communicated with evaporimeter (4), the liquid inlet that is heated fluid passage of described cooling water of internal combustion engine road vaporizer (1) is communicated with the liquid outlet of liquor pump (5), the gas vent that is heated fluid passage of described exhaust vaporizer (2) and jet pump A(32) motive fluid entrance be communicated with, described jet pump A(32) low-pressure fluid entrance is communicated with evaporimeter A (42), the fluid intake that is heated fluid passage of described exhaust vaporizer (2) is communicated with the liquid outlet of subsidiary liquid pump (51).
2. afterheat of IC engine multistage refrigerating plant as described in claim 1, it is characterized in that: fluid issuing described jet pump A(32) is communicated with the motive fluid entrance of satellite jets pump (31), the low-pressure fluid entrance of described satellite jets pump (31) is communicated with attached evaporimeter (41).
3. afterheat of IC engine multistage refrigerating plant as claimed in claim 2, it is characterized in that: the fluid issuing of described satellite jets pump (31) is communicated with attached condensate cooler (71), the liquid outlet of described attached condensate cooler (71) is communicated with the liquid inlet of described subsidiary liquid pump (51).
4. afterheat of IC engine multistage refrigerating plant as claimed in claim 3, is characterized in that: the liquid outlet of described attached condensate cooler (71) is communicated with the liquid inlet of described attached evaporimeter (41) through throttling control valve (8) or through throttle structure (81).
5. afterheat of IC engine multistage refrigerating plant as claimed in claim 4, is characterized in that: in the communicating passage between the liquid outlet of described attached condensate cooler (71) and the liquid inlet of described attached evaporimeter (41), establish cooler (73).
6. afterheat of IC engine multistage refrigerating plant as claimed in claim 3, it is characterized in that: described attached condensate cooler (71) is made as hybrid condensate cooler (77), described hybrid condensate cooler (77) comprises blender (771), heat extraction device (772) and circulating pump (773), the fluid issuing of described satellite jets pump (31) is communicated with described blender (771), in the liquid phase region of described blender (771), establish circulating fluid outlet (775), in the gas phase zone of described blender (771), establish fluid injector (774), described circulating fluid outlet (775) is communicated with described fluid injector (774) through described heat extraction device (772), described circulating pump (773) is located in the communicating passage between described circulating fluid outlet (775) and described fluid injector (774), the liquid phase region of described blender (771) is communicated with the liquid inlet of described subsidiary liquid pump (51).
7. afterheat of IC engine multistage refrigerating plant as claimed in claim 6, it is characterized in that: in the communicating passage between described heat extraction device (772) and described fluid injector (774), establish by-pass port (776), described by-pass port (776) is communicated with the liquid inlet of described attached evaporimeter (41) through throttling control valve (8) or through throttle structure (81).
8. afterheat of IC engine multistage refrigerating plant as claimed in claim 6, is characterized in that: the liquid phase region of described blender (771) is communicated with the liquid inlet of described attached evaporimeter (41) through throttling control valve (8) or through throttle structure (81).
9. afterheat of IC engine multistage refrigerating plant as claimed in claim 3, is characterized in that: the fluid issuing of described satellite jets pump (31) is communicated with described attached condensate cooler (71) through the zone of heat liberation that adds of regenerator (600); The liquid outlet of described attached condensate cooler (71) is communicated with the liquid inlet of described subsidiary liquid pump (51) through the fluid passage that is heated of described regenerator (600), or the liquid outlet of described attached condensate cooler (71) is communicated with the liquid inlet of described subsidiary liquid pump (51), the liquid outlet of described subsidiary liquid pump (51) is communicated with the fluid intake that is heated fluid passage of described exhaust vaporizer (2) through the fluid passage that is heated of described regenerator (600).
10. afterheat of IC engine multistage refrigerating plant as claimed in claim 9, it is characterized in that: described attached condensate cooler (71) is made as hybrid condensate cooler (77), described hybrid condensate cooler (77) comprises blender (771), heat extraction device (772) and circulating pump (773), the fluid issuing of described satellite jets pump (31) is communicated with described blender (771), in the liquid phase region of described blender (771), establish circulating fluid outlet (775), in the gas phase zone of described blender (771), establish fluid injector (774), described circulating fluid outlet (775) is communicated with described fluid injector (774) through described heat extraction device (772), described circulating pump (773) is located in the communicating passage between described circulating fluid outlet (775) and described fluid injector (774), the liquid phase region of described blender (771) is communicated with the liquid inlet of described subsidiary liquid pump (51).
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| CN201310624696.0A CN103615834B (en) | 2012-11-28 | 2013-11-26 | Multi-level refrigeration |
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| CN201210497463.4 | 2012-11-28 | ||
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| CN2012104974634 | 2012-11-28 | ||
| CN201210511125 | 2012-12-03 | ||
| CN2012105111251 | 2012-12-03 | ||
| CN201210511125.1 | 2012-12-03 | ||
| CN201310624696.0A CN103615834B (en) | 2012-11-28 | 2013-11-26 | Multi-level refrigeration |
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| US4301662A (en) * | 1980-01-07 | 1981-11-24 | Environ Electronic Laboratories, Inc. | Vapor-jet heat pump |
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