CN1177181C - Internal combustion engine cylinder jacket waste=heat preheating sbsorbing type refrigerator - Google Patents
Internal combustion engine cylinder jacket waste=heat preheating sbsorbing type refrigerator Download PDFInfo
- Publication number
- CN1177181C CN1177181C CNB021550093A CN02155009A CN1177181C CN 1177181 C CN1177181 C CN 1177181C CN B021550093 A CNB021550093 A CN B021550093A CN 02155009 A CN02155009 A CN 02155009A CN 1177181 C CN1177181 C CN 1177181C
- Authority
- CN
- China
- Prior art keywords
- cylinder
- cooling cavity
- internal combustion
- combustion engine
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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 present invention relates to an absorption refrigerating device preheated by waste heat of a cylinder sleeve of an internal combustion engine, particularly to a preheater in the absorption refrigerating device; the present invention belongs to the technical field of air-conditioning, refrigerating, heating, etc. The present invention mainly comprises an absorber, a solution heat exchanger, a preheater, a generator, a condenser, an evaporator, a solution pump, water used as a refrigerant, a lithium bromide solution used as an absorption agent or ammonia used as the refrigerant, and an ammonia solution used as the absorption agent, wherein the preheater is composed of a cylinder sleeve of a piston-type internal-combustion engine of a wet cylinder sleeve, a cylinder body, a cooling cavity formed by sealing the cylinder sleeve and the cylinder body, a cylinder cover and a cylinder-cover cooling cavity; or the preheater is composed of a cylinder body of a piston-type internal-combustion engine of a dry-type cylinder sleeve, a cooling cavity thereof, a cylinder cover and a cylinder-cover cooling cavity; the lithium bromide solution or the ammonia solution is filled in the cylinder-body cooling cavity and the cylinder-cover cooling cavity for cooling the internal combustion engine; thus, the existing cooling water systems for internal combustion engines are not used. The present invention has the advantages of simple and compact structure.
Description
Technical field
What the present invention relates to is the absorption type refrigerating unit that utilizes the preheating of internal combustion engine cylinder jacket waste heat, particularly relates to the preheater in the absorption type refrigerating unit system, belongs to technical fields such as air conditioner refrigerating heating.
Background technology
The practical efficient of internal combustion engine is generally about 25%～40%, accounting for launched machine recirculated cooling water of the energy of heat output of fuel more than 1/2 and exhaust takes away, wherein, heat that cooling water is taken away accounts for about 25%～35% of heat output of fuel, heat that exhaust is taken away accounts for about 25%～45% of heat output of fuel, how reclaiming and utilize this part waste heat to come service for life for people, thereby improve the utilization rate of automotive fuel, is that countries in the world are at present all in the problems of research.In prior art, number of patent application 99116689 " lithium bromide absorption refrigerating equipment for car ", provided a kind of motor high temperature coolant liquid that utilizes as thermal source, with nontoxic water is cold-producing medium, with the lithium bromide water solution is the refrigerating plant that absorbent freezes, to replace the freon compression refrigerating machine that atmosphere is had pollution, yet, this scheme needs cooling water system, the cooling water system of automobile engine self also must exist to guarantee the cooling of engine, because the space of automobile is very limited, and is very complicated thereby the structure of this scheme just seems.So this UTILIZATION OF VESIDUAL HEAT IN scheme at automobile engine is infeasible.
Summary of the invention
In order to overcome the deficiencies in the prior art part, a kind of internal combustion engine cylinder jacket waste heat preheating absorption type refrigerating unit that the present invention proposes, design feature and operation principle thereof in conjunction with preheater in the operation principle of the design feature of cooling water of internal combustion engine cover and cooling water of internal combustion engine system and the absorption type refrigerating unit system, point out lithium-bromide solution or ammonia spirit directly are filled in cylinder block cooling cavity and cylinder head cooling cavity with cooling internal combustion engines, so the cooling water system of existing internal combustion engine just is out of use, heat radiation preheating lithium-bromide solution or ammonia spirit in combustion chambers of internal combustion engines and the cylinder, lithium-bromide solution or ammonia spirit after the preheating are heated by exhaust heat of internal combustion engine in generator.
A kind of internal combustion engine cylinder jacket waste heat preheating absorption type refrigerating unit that the present invention proposes, mainly comprise absorber, solution heat exchanger, preheater, generator, condenser, evaporimeter, solution pump, be cold-producing medium with water, be absorbent with the lithium-bromide solution or be cold-producing medium with ammonia, with the ammonia spirit is absorbent, wherein, preheater is made up of the cooling cavity that wet cylinder liner piston-type internal combustion engine cylinder cover, cylinder block and mutual driving fit thereof form; Perhaps preheater is made up of dry cylinder liner piston-type internal combustion engine cylinder body and cooling cavity thereof; Perhaps preheater by wet cylinder liner piston-type internal combustion engine cylinder cover, cylinder block and mutually the cooling cavity, cylinder head and the cylinder head cooling cavity that form of driving fit form; Perhaps preheater is made up of dry cylinder liner piston-type internal combustion engine cylinder body and cooling cavity, cylinder head and cylinder head cooling cavity; Perhaps preheater by wet cylinder liner piston-type internal combustion engine cylinder cover, cylinder block and mutually cooling cavity, cylinder head and the cylinder head cooling cavity, valve seating and the valve seating cooling cavity that form of driving fit form; Perhaps preheater is made up of dry cylinder liner piston-type internal combustion engine cylinder body and cooling cavity, cylinder head and cylinder head cooling cavity, valve seating and valve seating cooling cavity.
Here the cylinder jacket of mentioning claims cylinder sleeve or cylinder sleeve again; Cylinder block claims cylinder block or cylinder seat again.
Now the cooling cavity that is formed by wet cylinder liner piston-type internal combustion engine cylinder cover, cylinder block and mutual driving fit thereof with preheater, cylinder head and cylinder head cooling cavity are formed, and fills lithium-bromide solution and preheater in the cavity and form, and the interior ammonia spirit that fills of cavity illustrates the principle of the invention by dry cylinder liner piston-type internal combustion engine cylinder body and cooling cavity, cylinder head and cylinder head cooling cavity:
Operation principle for cylinder block and cylinder head cooling jacket in the wet cylinder liner cooling water of internal combustion engine system, cooling fluid enters the cooling jacket that is made of cylinder sleeve and cylinder block from the body water inlet pipe mouth, the heat back that absorbs cylinder block and cylinder sleeve flows into cylinder head cooling cavity, and flow out from the cylinder head backwater mouth of pipe heat back that absorbs cylinder head.Cooling fluid in internal combustion engine cooling cavity changes lithium-bromide solution into, lithium-bromide solution enters the cooling jacket that is made of cylinder sleeve and cylinder block from the body water inlet pipe mouth, the heat back that absorbs cylinder block and cylinder sleeve flows into cylinder head cooling cavity, and flow out from the cylinder head backwater mouth of pipe heat back that absorbs cylinder head.As can be seen, after the cooling fluid in the internal combustion engine cooling cavity changes lithium-bromide solution into, its operation principle is basic identical, all be liquid (water and ethylene glycol, lithium-bromide solution) flows through and leave after the heat absorption of internal combustion engine cooling cavity, make internal combustion engine obtain cooling, therefore, lithium-bromide solution directly can be filled in wet cylinder liner IC engine cylinder block cooling cavity and the cylinder head cooling cavity, the cooling of wet cylinder liner internal combustion engine was guaranteed, can utilize the heat radiation preheating lithium-bromide solution in combustion chambers of internal combustion engines and the cylinder again, thereby the waste heat of internal combustion engine is fully used.After in like manner analyzing as can be known, ammonia spirit directly can be filled in wet cylinder liner IC engine cylinder block cooling cavity and the cylinder head cooling cavity, the cooling of wet cylinder liner internal combustion engine was guaranteed, can utilize the heat radiation preheating ammonia spirit in combustion chambers of internal combustion engines and the cylinder again, thereby the waste heat of internal combustion engine is fully used.
Operation principle for cylinder block and cylinder head cooling jacket in the dry cylinder liner cooling water of internal combustion engine system, cooling fluid enters block jacket from the body water inlet pipe mouth, the heat back that absorbs cylinder block and cylinder sleeve flows into cylinder head cooling cavity, and flow out from the cylinder head backwater mouth of pipe heat back that absorbs cylinder head.Cooling fluid in internal combustion engine cooling cavity changes ammonia spirit into, and ammonia spirit enters block jacket from the body water inlet pipe mouth, and the heat back that absorbs cylinder block and cylinder sleeve flows into cylinder head cooling cavity, and flow out from the cylinder head backwater mouth of pipe heat back that absorbs cylinder head.As can be seen, after the cooling fluid in the internal combustion engine cooling cavity changes ammonia spirit into, its operation principle is basic identical, all be that liquid (water and ethylene glycol, ammonia spirit) is flowed through and left after the heat absorption of internal combustion engine cooling cavity, make internal combustion engine obtain cooling, therefore, ammonia spirit directly can be filled in dry cylinder liner IC engine cylinder block cooling cavity and the cylinder head cooling cavity, the cooling of dry cylinder liner internal combustion engine was guaranteed, can utilize the heat radiation preheating ammonia spirit in combustion chambers of internal combustion engines and the cylinder again, thereby the waste heat of internal combustion engine is fully used.After in like manner analyzing as can be known, lithium-bromide solution directly can be filled in dry cylinder liner IC engine cylinder block cooling cavity and the cylinder head cooling cavity, the cooling of dry cylinder liner internal combustion engine was guaranteed, can utilize the heat radiation preheating lithium-bromide solution in combustion chambers of internal combustion engines and the cylinder again, thereby the waste heat of internal combustion engine is fully used.
For preheater by wet cylinder liner piston-type internal combustion engine cylinder cover, cylinder block and mutually the cooling cavity that forms of driving fit form or preheater is made up of dry cylinder liner piston-type internal combustion engine cylinder body and cooling cavity thereof or preheater by wet cylinder liner piston-type internal combustion engine cylinder cover, the cooling cavity that cylinder block and mutual driving fit thereof form, cylinder head and cylinder head cooling cavity, valve seating and valve seating cooling cavity composition or preheater are by dry cylinder liner piston-type internal combustion engine cylinder body and cooling cavity thereof, cylinder head and cylinder head cooling cavity, valve seating and valve seating cooling cavity are formed four kinds of situations, by identical analysis as can be known, lithium-bromide solution or ammonia spirit directly can be filled in the preheater cavity.
From above analysis as can be known: a kind of internal combustion engine cylinder jacket waste heat preheating absorption type refrigerating unit, lithium-bromide solution or ammonia spirit directly are filled in cylinder block cooling cavity and cylinder head cooling cavity with cooling internal combustion engines, heat radiation preheating lithium-bromide solution or ammonia spirit in combustion chambers of internal combustion engines and the cylinder, lithium-bromide solution or ammonia spirit after the preheating are heated by exhaust heat of internal combustion engine in generator.
The above-mentioned internal combustion engine cylinder jacket waste heat preheating absorption type refrigerating unit that the present invention proposes for example is fitted to generating equipment as air-conditioning or refrigerating plant extensive use; Perhaps be fitted to motor vehicles, such as automobile, refrigerator car, truck, tank, panzer, railway traction locomotive, railcar; Perhaps be fitted to power vessels, such as steamer, oil tanker, fishing vessel, naval vessels, submarine; Perhaps be fitted to plant equipment, such as excavator, bull-dozer, paving machine, pipelayer etc.
Beneficial effect of the present invention is, compare with existing afterheat of IC engine use device, directly lithium-bromide solution or ammonia spirit are filled in cylinder alms bowl cooling cavity and cylinder head cooling cavity with cooling internal combustion engines, so the cooling water system of existing internal combustion engine just is out of use, heat radiation preheating lithium-bromide solution or ammonia spirit in combustion chambers of internal combustion engines and the cylinder, lithium-bromide solution or ammonia spirit after the preheating are heated by exhaust heat of internal combustion engine in generator, the preheating of internal combustion engine is fully used, and whole apparatus structure is simple, compact.
Description of drawings
Fig. 1 internal-combustion piston engine wet cylinder liner and air cylinder head structure schematic diagram;
Fig. 2 is internal-combustion piston engine dry cylinder liner and air cylinder head structure schematic diagram;
Fig. 3 is an internal combustion engine cylinder jacket waste heat preheating mono-potency lithium bromide absorption type refrigerating unit systematic schematic diagram;
Fig. 4 is an internal combustion engine cylinder jacket waste heat preheating ammonia absorption type refrigerating plant systematic schematic diagram.
Among the figure: 1, preheater import, 2, cylinder block, 3, cylinder head, 4, cylinder head cooling cavity, 5, preheater outlet, 6, cylinder sleeve, 6 ', cylinder sleeve, 7, cylinder block cooling cavity, 8, solution pump, 9, solution heat exchanger, 10, preheater, 11, generator, 12, stop valve, 12 ', stop valve, 13, condenser, 14, choke valve, 15, evaporimeter, 16, absorber 17, rectifying column, 18, reflux condenser, 19, subcooler.
The specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is further described:
As shown in figures 1 and 3, a kind of internal combustion engine cylinder jacket waste heat preheating mono-potency lithium bromide absorption type refrigerating unit, mainly comprise absorber 16, solution heat exchanger 9, preheater 10, generator 11, condenser 13, evaporimeter 15, solution pump 8, be cold-producing medium with water, with the lithium bromide water solution is absorbent, wherein preheater 10 by wet cylinder liner piston-type internal combustion engine cylinder cover 6, cylinder block 2 and mutually the cylinder block cooling cavity 7, cylinder head 3 and the cylinder head cooling cavity 4 that form of driving fit form.The outlet of absorber 16 is connected with the import of solution pump 8 by taking over.The outlet of solution pump 8 is connected by the import of adapter with the tube side of solution heat exchanger 9.The tube side outlet of solution heat exchanger 9 is connected with preheater import 1 by taking over.Preheater outlet 5 links to each other with the upper left-hand mouth of pipe of generator 11 by taking over.The lower nozzle of generator 11 links to each other with the shell side import of solution heat exchanger 9 by taking over.The shell side outlet of solution heat exchanger 9 links to each other with the import of absorber 16 by taking over.The outlet of generator 11 upper right is connected with an end of stop valve 12 by taking over, and the other end of stop valve 12 is connected with the import of condenser 13 by taking over.The outlet of condenser 13 is connected with the import of choke valve 14 by taking over.The outlet of choke valve 14 is connected with the import of evaporimeter 15 by taking over.The outlet of evaporimeter 15 is connected in the adapter between solution heat exchanger 9 and the absorber 16 by adapter.Stop valve 12 ' an end be connected in the adapter between generator 11 and the stop valve 12, stop valve 12 ' the other end be connected in the adapter between evaporimeter 15 and the choke valve 14.
During the work of the absorption unit of internal combustion engine cylinder jacket waste heat preheating mono-potency lithium bromide, the weak solution that flows out from absorber 16, boosting to flow through through solution pump enters preheater 10 behind the solution heat exchanger 9, enters generator 11 after absorbing the heat of cylinder block 2, cylinder sleeve 6 and cylinder head 3.Weak solution is heated by the concentrated solution from generator 11 in solution heat exchanger 9, in preheater 10, absorb the heat radiation in automotive engine combustion chamber and the cylinder head again, flow into generator 11 after the lithium-bromide solution preheating, in generator 11, heated, be condensed into concentrated solution by automobile engine to exhaust.Concentrated solution from generator 11 flows out enters absorber 16 through solution heat exchanger 9.Concentrated solution is the always weak solution heat release of self-absorption device 16 in solution heat exchanger 9, absorbs the refrigerant vapour or the water as refrigerant of flash-pot 15 again in absorber 16, is diluted to weak solution, simultaneously, emits the absorption heat of solution to the cooling air.Like this, finished the solution loop of the absorption circulation of mono-potency lithium bromide.The refrigerant vapour that produces in generator 11 flows into condenser 13, to the heat release of cooling air, is condensed into water as refrigerant therein.Water as refrigerant from condenser 13 flows out enters evaporimeter 15 after choke valve 14 throttlings.Water as refrigerant evaporates in evaporimeter 15, absorbs the heat in the car compartment simultaneously, makes it cooling and the generation refrigeration.The refrigerant vapour that produces in evaporimeter 15 enters absorber 16, has finished the refrigerant loop of mono-potency lithium bromide Absorption Cooling System, has reached the requirement of automobile refrigerating.When the refrigerant vapour that from generator 11, produces, the condenser 13 of not flowing through, but the stop valve 12 of flowing through ' after enter evaporimeter 15, be cooled in 15 li heat releases of evaporimeter, discharge heat simultaneously with the air in the heating car compartment, make it to heat up and produce and add thermal effect.The water as refrigerant that produces in evaporimeter 15 enters absorber 16, has finished the refrigerant loop of the absorption heating circulation of mono-potency lithium bromide, has reached the requirement of heating automobile.Regulate the size of stop valve 12,12 ' separately apertures, can realize that automobile is in summer refrigeration, heating in winter and the neither refrigeration requirement of not heating again.
The effect of present embodiment is, internal combustion engine cylinder jacket waste heat preheating mono-potency lithium bromide absorption type refrigerating unit system has not only realized the purpose of automobile air-conditioning refrigeration, heating, and can replace existing automobile engine cooling water system fully, make whole automotive fittings designs simplification, compactness.Because the absorption unit of mono-potency lithium bromide internal combustion engine cylinder jacket waste heat preheating is a cold-producing medium with water, is absorbent with the lithium-bromide solution, has solved the problem of environmental pollution that existing automobile air-conditioning refrigeration agent brings.Because the absorption unit of internal combustion engine cylinder jacket waste heat preheating mono-potency lithium bromide directly is filled in lithium-bromide solution automobile engine cylinder body cooling cavity and cylinder head cooling cavity carries out preheating, the absorption unit of mono-potency lithium bromide that adopts waste heat of vehicle engine exhaust gas to drive, well solved because of having the air conditioning for automobiles power consumption now and may cause that water tank is overheated greatly, influence this problem of vehicle dynamic quality, and reduced the automobile engine oil consumption, saved the energy.
As Fig. 2 and shown in Figure 4, a kind of internal combustion engine cylinder jacket waste heat preheating ammonia absorption type refrigerating plant system, mainly comprise absorber 16, solution heat exchanger 9, preheater 10, generator 11, condenser 13, evaporimeter 15, solution pump 8, rectifying column 17, reflux condenser 18, subcooler 19, with ammonia is cold-producing medium, with the ammonia spirit is absorbent, and wherein preheater 10 is made up of dry cylinder liner piston-type internal combustion engine cylinder body 2 and cylinder block cooling cavity 7, cylinder head 3 and cylinder head cooling cavity 4.The outlet of absorber 16 is connected with the import of solution pump 8 by taking over.The outlet of solution pump 8 is connected by the import of adapter with the tube side of solution heat exchanger 9.The tube side outlet of solution heat exchanger 9 links to each other with preheater import 1 by taking over.Preheater outlet 5 links to each other with the left side inlet tube of rectifying column 17 by taking over.Rectifying column 17 lower part outlet pipes link to each other with the upper orifice of generator 11.Generator 11 lower nozzle link to each other with the shell side import of solution heat exchanger 9 by taking over.The shell side outlet of solution heat exchanger 9 links to each other with the import of absorber 16 by taking over.Rectifying column 17 upper left-hand outlets link to each other with the lower left side inlet tube of reflux condenser 18 by taking over.The lower right side outlet pipe of reflux condenser 18 is connected with the inlet tube of rectifying column 17 upper right by taking over.The top outlet of reflux condenser 18 is connected with the import of condenser 13 by taking over.The outlet of condenser 13 is connected with the import of choke valve 14 by taking over.The outlet of choke valve 14 is connected with the tube side import of subcooler 19 by taking over.The tube side outlet of subcooler 19 is connected with the import of evaporimeter 15 by taking over.The outlet of evaporimeter 15 is connected with the shell side import of subcooler 19 by taking over.The outlet of the shell side of subcooler 19 is connected in the adapter between absorber 16 and the solution heat exchanger 9 by adapter.
During this device work, ammoniacal liquor concentrated solution from absorber 16 outflows, boost to flow through through solution pump and enter preheater 10 after solution heat exchanger 9 absorbs the heat of the dilute ammonia solution that refluxes from generator 11, absorb cylinder block 2, cylinder sleeve 6 ' and the heat of cylinder head 3 after enter rectifying column 17, and flow to generator 11, in generator 11,, produce ammonia steam by the heating of exhaust gases of internal combustion engines, ammonia steam rises and enters the top and the reflux condenser 18 of rectifying column 17, carries out heat exchange with the refluxer that descends.Flow out dilute ammonia solution from generator 11, enter absorber 16 through solution heat exchanger 9.Dilute ammonia solution is the always concentrated ammonia solution heat release of self-absorption device 16 in solution heat exchanger 9, absorbs the ammonia steam of flash-pot 15 again in absorber 16, simultaneously, emits the absorption heat of solution to the cooling air.Like this, finished the solution loop of ammonia absorption type circulation.Ammonia steam from reflux condenser 18 comes out flows into condenser 13, to the heat release of cooling air, is condensed into ammoniacal liquor therein.Ammoniacal liquor from condenser 13 flows out enters subcooler 19 after choke valve 14 throttlings, further come the ammonia steam cooling of flash-pot 15 in subcooler 19.The ammoniacal liquor that flows out from subcooler 19 enters evaporimeter 15, and ammoniacal liquor evaporates in evaporimeter 15, produces the ammonia steam, and the ammonia steam flow enters absorber 16 behind the ammoniacal liquor of subcooler 19 coolings from choke valve 14, finished the refrigerant loop of this device.
The effect of present embodiment is, a kind of ammonia waste heat absorption type refrigerating unit, realized utilizing the heat radiation preheating ammonia spirit of combustion chambers of internal combustion engines and cylinder head, the ammonia absorption type unit refrigerating plant that adopts exhaust heat of internal combustion engine to drive, for people provide refrigeration, freezing and refrigeration service, heating and life hot water; This device can be used as first kind absorption heat pump again, is used for heating, has reduced the oil consumption of marine diesel, has saved the energy.
The present invention is widely used in generating equipment, motor vehicles, power vessels, plant equipment etc.
Claims (3)
1, a kind of internal combustion engine cylinder jacket waste heat preheating absorption type refrigerating unit, mainly comprise absorber (16), solution heat exchanger (9), preheater (10), generator (11), condenser (13), evaporimeter (15), solution pump (8), be cold-producing medium with water, be absorbent with the lithium-bromide solution or be cold-producing medium with ammonia, with the ammonia spirit is absorbent, it is characterized in that:
Preheater (10) is made up of the cylinder block cooling cavity (7) that wet cylinder liner piston-type internal combustion engine cylinder cover (6), cylinder block (2) and mutual driving fit thereof form;
Perhaps preheater (10) is made up of dry cylinder liner piston-type internal combustion engine cylinder body (2) and cylinder block cooling cavity (7) thereof;
Perhaps preheater (10) is made up of cylinder block cooling cavity (7), cylinder head (3) and cylinder head cooling cavity (4) that wet cylinder liner piston-type internal combustion engine cylinder cover (6), cylinder block (2) and mutual driving fit thereof form;
Perhaps preheater (10) is made up of dry cylinder liner piston-type internal combustion engine cylinder body (2) and cylinder block cooling cavity (7), cylinder head (3) and cylinder head cooling cavity (4);
Perhaps preheater (10) by wet cylinder liner piston-type internal combustion engine cylinder cover (6), cylinder block (2) and mutually cylinder block cooling cavity (7), cylinder head (3) and the cylinder head cooling cavity (4), valve seating and the valve seating cooling cavity that form of driving fit form;
Perhaps preheater (10) is made up of dry cylinder liner piston-type internal combustion engine cylinder body (2) and cylinder block cooling cavity (7), cylinder head (3) and cylinder head cooling cavity (4), valve seating and valve seating cooling cavity.
2, internal combustion engine cylinder jacket waste heat preheating absorption type refrigerating unit according to claim 1, with water is cold-producing medium, with the lithium-bromide solution is absorbent, it is characterized in that: preheater (10) is by wet cylinder liner piston-type internal combustion engine cylinder cover (6), the cylinder block cooling cavity (7) that cylinder block (2) and mutual driving fit thereof form, cylinder head (3) and cylinder head cooling cavity (4) cavity are formed, the outlet of absorber (16) is connected with the import of solution pump (8) by taking over, the outlet of solution pump (8) is connected by the import of adapter with the tube side of solution heat exchanger (9), the tube side outlet of solution heat exchanger (9) is connected with preheater import (1) by taking over, preheater outlet (5) links to each other with the upper left-hand mouth of pipe of generator (11) by taking over, the lower nozzle of generator (11) links to each other with the shell side import of solution heat exchanger (9) by taking over, the shell side outlet of solution heat exchanger (9) links to each other with the import of absorber (16) by taking over, the outlet of generator (11) upper right is connected with an end of stop valve (12) by taking over, the other end of stop valve (12) is connected with the import of condenser (13) by taking over, the outlet of condenser (13) is connected with the import of choke valve (14) by taking over, the outlet of choke valve (14) is connected with the import of evaporimeter (15) by taking over, the outlet of evaporimeter (15) is connected in the adapter between solution heat exchanger (9) and the absorber (16) by adapter, one end of stop valve (12 ') is connected in the adapter between generator (11) and the stop valve (12), and the other end of stop valve (12 ') is connected in the adapter between evaporimeter (15) and the choke valve (14).
3, internal combustion engine cylinder jacket waste heat preheating absorption type refrigerating unit according to claim 1, with ammonia is cold-producing medium, with the ammonia spirit is absorbent, it is characterized in that: also comprise rectifying column (17), reflux condenser (18), subcooler (19), preheater (10) is by dry cylinder liner piston-type internal combustion engine cylinder body (2) and cylinder block cooling cavity (7) thereof, cylinder head (3) and cylinder head cooling cavity (4) are formed, the outlet of absorber (16) is connected with the import of solution pump (8) by taking over, the outlet of solution pump (8) is connected by the import of adapter with the tube side of solution heat exchanger (9), the tube side outlet of solution heat exchanger (9) links to each other with preheater import (1) by taking over, preheater outlet (5) links to each other with the left side inlet tube of rectifying column (17) by taking over, rectifying column (17) lower part outlet pipe links to each other with the upper orifice of generator (11), generator (11) lower nozzle links to each other with the shell side import of solution heat exchanger (9) by taking over, the shell side outlet of solution heat exchanger (9) links to each other with the import of absorber (16) by taking over, rectifying column (17) upper left-hand outlet links to each other with the lower left side inlet tube of reflux condenser (18) by taking over, the lower right side outlet pipe of reflux condenser (18) is connected with the inlet tube of rectifying column (17) upper right by taking over, the top outlet of reflux condenser (18) is connected with the import of condenser (13) by taking over, the outlet of condenser (13) is connected with the import of choke valve (14) by taking over, the outlet of choke valve (14) is connected with the tube side import of subcooler (19) by taking over, the tube side outlet of subcooler (19) is connected with the import of evaporimeter (15) by taking over, the outlet of evaporimeter (15) is connected with the shell side import of subcooler (19) by taking over, and the shell side of subcooler (19) exports by adapter and is connected in the adapter between absorber (16) and the solution heat exchanger (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021550093A CN1177181C (en) | 2002-12-19 | 2002-12-19 | Internal combustion engine cylinder jacket waste=heat preheating sbsorbing type refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021550093A CN1177181C (en) | 2002-12-19 | 2002-12-19 | Internal combustion engine cylinder jacket waste=heat preheating sbsorbing type refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1419092A CN1419092A (en) | 2003-05-21 |
| CN1177181C true CN1177181C (en) | 2004-11-24 |
Family
ID=4752530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021550093A Expired - Fee Related CN1177181C (en) | 2002-12-19 | 2002-12-19 | Internal combustion engine cylinder jacket waste=heat preheating sbsorbing type refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1177181C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683761B (en) * | 2004-02-01 | 2010-04-28 | 柴文龙 | Two-way circulation type IC engine |
| CN1321311C (en) * | 2005-06-23 | 2007-06-13 | 上海交通大学 | Heat management device of cold-heat-electricity supply system based on gas IC engine |
| CN107269411B (en) * | 2017-04-26 | 2023-06-27 | 华电电力科学研究院 | Distributed energy system and method for solving pressure fluctuation of cylinder liner water system |
| CN110006189A (en) * | 2019-04-30 | 2019-07-12 | 大连海洋大学 | Without solution pump small absorption refrigeration machine |
| CN110186214B (en) * | 2019-05-10 | 2020-07-14 | 上海交通大学 | Waste heat driven multi-mode cooling, heating and power integrated system |
| CN111016580A (en) * | 2019-11-29 | 2020-04-17 | 东风柳州汽车有限公司 | Automobile waste heat recycling system |
| CN114440445B (en) * | 2022-02-18 | 2024-04-26 | 上海本家空调系统有限公司 | Engine-driven high-temperature-difference high-temperature heat pump water heater unit |
-
2002
- 2002-12-19 CN CNB021550093A patent/CN1177181C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1419092A (en) | 2003-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101408115B (en) | Thermodynamic cycle system suitable for waste heat recovery of engine for automobile | |
| CN103983036B (en) | A kind of CO2 reclaimed for afterheat of IC engine circulates polygenerations systeme | |
| CN102261762B (en) | Absorption type vehicle-mounted air conditioning system using exhaust gas waste heat of automobile engine and coolant of engine as thermal power sources | |
| CN101603473A (en) | The waste heat recovery plant of utilization Stirling engine | |
| CN111231603B (en) | Whole vehicle thermal management system and method based on hybrid electric vehicle | |
| CN104890500A (en) | Plug-in hybrid electric vehicle cooling system | |
| CN1177181C (en) | Internal combustion engine cylinder jacket waste=heat preheating sbsorbing type refrigerator | |
| CN103195610B (en) | Vehicle pneumatic-internal combustion hybrid power system based on comprehensive recovery and utilization of energy | |
| CN102322706A (en) | Vehicle-mounted refrigeration equipment driven by engine waste heat | |
| Horuz | Vapor absorption refrigeration in road transport vehicles | |
| CN103395353A (en) | Vehicle-mounted composite solar energy and tail gas waste heat recovery absorption refrigeration system | |
| CN1166906C (en) | Absorption type refrigeration equipment by using afterheat of internal-combustion engine | |
| CN201074559Y (en) | Heat-recovering mechanism for automobile internal combustion engine | |
| CN200975804Y (en) | Vehicle lithium bromide absorption type air conditioner device | |
| CN100470012C (en) | Mixed-power engine | |
| CN1501039A (en) | Internal combustion engine waste heat absorption refrigeration apparatus and applications thereof | |
| CN208567198U (en) | Vehicle-mounted absorption type refrigerating unit and automobile | |
| CN201362152Y (en) | Absorption refrigerating equipment driven by waste heat of large and medium-size vehicle engine | |
| CN207960891U (en) | A kind of automobile-used water-cooling air compressor | |
| CN200968743Y (en) | Double effect lithium bromide absorption type automobile air conditioner | |
| CN107605580B (en) | Automobile waste heat recovery and air conditioner refrigeration composite circulation system and control method thereof | |
| CN1683761B (en) | Two-way circulation type IC engine | |
| CN201448144U (en) | Novel efficient energy saver for internal combustion engine | |
| CN113232484B (en) | Heat management method of air conditioner/heat pump system of new energy automobile | |
| CN208236474U (en) | A kind of heat management system and automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |