CN206171108U - Engine waste heat recovery type vehicle -mounted air conditioning system - Google Patents
Engine waste heat recovery type vehicle -mounted air conditioning system Download PDFInfo
- Publication number
- CN206171108U CN206171108U CN201621268188.9U CN201621268188U CN206171108U CN 206171108 U CN206171108 U CN 206171108U CN 201621268188 U CN201621268188 U CN 201621268188U CN 206171108 U CN206171108 U CN 206171108U
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- Prior art keywords
- heat recovery
- heat
- waste heat
- engine
- air conditioner
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model provides an engine waste heat recovery type vehicle -mounted air conditioning system collects the storage through the waste heat that the waste heat recovery system on the engine produced on with the engine to being arranged in on -vehicle air conditioner with the waste heat of storing, making when heat winter or freeze summer, the engine is out of work can realize heating or refrigeration equally, and the heat of storing simultaneously still can be used to play preheating of vehicle -hour winter, need not to consume oil, more energy -conserving. Compare with present novel engine waste heat recovery system, the utility model discloses get up the direct storage of heat energy, rather than turning into the electric energy with heat energy, realized the abundant recovery of heat energy, it is energy -concerving and environment -protective.
Description
Technical field
This utility model is related to air conditioning system technical field, particularly a kind of engine exhaust heat recovery type on-board air conditioner system
System.
Background technology
The practical efficiency of automobile engine is generally 35%~40%, and a unemployed heat output of fuel part is cooled
Liquid band is walked, and a part is taken away and be discharged in air by automobile tail gas exhaust device by vehicle exhaust.This represents up to 70%
Effective energy be not used effectively.Therefore reclaim and drive automotive air-conditioning system using this part of waste heat, be it is a kind of very
Effective energy-saving scheme.
Existing automotive air-conditioning system typically adopts single-stage vapor compression formula kind of refrigeration cycle.It is come by the sustainer of automobile
Compressor, compressor is driven to consume sustainer partial power, the acceleration of vehicle, and the cold meeting of air-conditioning device can be affected
Change with the change of speed, automotive air-conditioning system will increase vehicle fuel amount 10%-20%.Air conditioning for automobiles heating system one
As adopt water heating type.It is with the coolant of electromotor as thermal source, by heat exchanger, the cold sky outside the car that pressure fan is sent
Gas or in-car air carry out heat exchange with engine coolant, improve vehicle interior temperature, and heating system of automobile is run by electromotor
Limit larger.
At present the principle of new work engine residual neat recovering system is to convert heat into electric energy, and usual thermoelectric conversion rate is only
Have 12%, fail the effective recycling for realizing heat energy, if can all collect these heat energy, directly use, will more
Good realizes energy-conserving and environment-protective.
The content of the invention
The purpose of this utility model is to provide a kind of engine exhaust heat recovery type mounted air conditioner system, solves existing
Defect that the conversion ratio of the energy thermoelectricity of motivation waste heat is low and the wasting of resources and on-board air conditioner fuel consumption that cause are big etc..
For achieving the above object, the technical solution adopted in the utility model is specially：
The engine exhaust heat recovery type mounted air conditioner system that this utility model is provided, including vehicular air conditioning system and collection
Residual neat recovering system on storage electromotor, the residual neat recovering system to vehicular air conditioning system provides thermal source.
Preferably, the residual neat recovering system includes coolant residual neat recovering system, waste gas afterheat recovery system and installation
Waste heat recovery holding vessel on the engine, wherein, the coolant residual neat recovering system and waste gas afterheat recovery system with
Waste heat recovery holding vessel connects.
Preferably, the refrigerating circuit of the mounted air conditioner system including air-conditioning and air-conditioning heat loop, wherein, the sky
The refrigerating circuit of tune and the thermal source heated needed for loop are provided by waste heat recovery holding vessel.
Preferably, the waste heat recovery holding vessel successively with hot water water tank, cold blast sliding valve, absorption refrigeration air-conditioner and heat
Water pump connects, and constitutes the refrigeration cycle of air-conditioning.
Preferably, the waste heat recovery holding vessel also successively with hot water water tank, warm braw valve, the first radiator and heat-exchanger pump
Connection, constitute air-conditioning heats closed circuit.
Preferably, be additionally provided with engine cooling system on the electromotor, when the heat of residual neat recovering system reach it is full
With the heat not being stored in cycle of engine coolant to be shed.
Preferably, the waste heat recovery holding vessel is barium hydroxide steel holding vessel.
Compared with prior art, the beneficial effects of the utility model are：
The engine exhaust heat recovery type mounted air conditioner system that this utility model is provided, is by the waste heat on electromotor first
The waste heat produced on electromotor is collected storage by recovery system, and the waste heat of storage is used in on-board air conditioner so that
When winter heating or cooling in summer, electromotor not working heating or the refrigeration of equally can realize, while the heat of storage also can use
Preheating in winter during car, without the need for oil consumption, more energy-conservation.Compared with current new work engine residual neat recovering system, this practicality
It is new directly to store heat energy, rather than electric energy is converted heat into, realize the abundant recovery of heat energy, energy-conserving and environment-protective.
Further, the heat entrained by engine coolant and motor vehicle fuel burning are produced tail by waste heat recovery holding vessel
The heat storage of gas gets up, and has effectively reclaimed engine exhaust heat, reduces motor vehicle exhaust emission temperature, reduces city thermal pollution,
Environmental protection.
Further, in the refrigeration system of air-conditioning, the absorption refrigeration air-conditioner for only needing to consumption of calorie is used, is made
Without the need for oil consumption during automobile refrigerating, while pollution, more energy-conserving and environment-protective will not be produced to environment.
Further, the barium hydroxide steel holding vessel thermal storage performance that waste heat recovery holding vessel is adopted is good, safety non-toxic.
Description of the drawings
Fig. 1 is afterheat recovery type mounted air conditioner system structural representation；
Fig. 2 is lithium bromide absorption type air conditioner system structure diagram；
Fig. 3 is that barium hydroxide steel holding vessel stringing moves towards figure；
Fig. 4 is that barium hydroxide steel holding vessel tail gas moves towards figure；
Wherein, 1, electromotor 2, barium hydroxide steel holding vessel 3, waste gas exhaust pipe 4, cooling liquid storage tank 5, cooling
Liquid valve 6, hot water water tank 7, cold blast sliding valve 8, absorption refrigeration air-conditioner 9, heat-exchanger pump 10, warm braw valve 11, the first radiator
12nd, coolant pump 13, radiating valve 14, the second radiator 15, engine coolant conduit 16, idle call hot water pipeline
801st, generator 802, condenser 803, vaporizer 804, absorber 805, solution pump 806, heat exchanger.
Specific embodiment
This utility model is described further with reference to the accompanying drawings and examples：
As shown in figure 1, the engine exhaust heat recovery type mounted air conditioner system that this utility model is provided includes engine exhaust heat
Recovery system, the cooling system of electromotor and air conditioning for automobiles heating system.Wherein, the heat-radiation loop of the electromotor includes starting
The interior circulation cooled heat transfer fluid outlet of machine 1, heat transfer outlet successively with radiating valve 13, the second radiator 14, coolant pump 12, send out
The interior circulation cooled heat transfer fluid entrance connection of motivation 1, composition radiating closed circuit.
The engine exhaust heat reclaims loop includes that the interior circulation cooled heat transfer fluid of electromotor 1 is exported, heat transfer outlet according to
It is secondary cold with the interior circulation of cooling liquid storage tank 4, coolant valve 5, barium hydroxide steel holding vessel 2, coolant pump 12 and electromotor 1
But liquid heat transfer inlet connection, constitutes heat recovery closed circuit, wherein, barium hydroxide steel holding vessel 2 is gone back and engine exhaust
Exhaustor 3 is connected.
The barium hydroxide steel holding vessel 2 to mounted air conditioner system provides thermal source, wherein, the barium hydroxide steel storage
Deposit tank 2 to be connected with hot water water tank 6, cold blast sliding valve 7, absorption refrigeration air-conditioner 8 and heat-exchanger pump 9 successively, constitute the refrigeration of air-conditioning
Closed circuit；
The barium hydroxide steel holding vessel 2 also by hot water water tank 6 successively with warm braw valve 10, the first radiator 11 and
Heat-exchanger pump 9 connects, and constitute air-conditioning heats closed circuit.
Further, the absorption refrigeration air-conditioner uses lithium bromide absorbing type refrigeration air-conditioner.
Further, engine coolant conduit 15, idle call hot water are provided with the barium hydroxide steel holding vessel 2
Pipeline 16 and waste gas exhaust pipe 3.Wherein, the engine coolant conduit 15, idle call hot water pipeline 16 and waste gas exhaust pipe 3
It is S bend pipe road, and three's placement parallel to each other.
The principle of engine exhaust heat recovery type mounted air conditioner system is as follows：
It is larger using barium hydroxide storage density height, heat conductivity, and abundance, low price, and unit volume
Phase-change thermal storage ability (582J/cm3) highest in current hydrated salt heat accumulating is almost, its phase transition temperature is substantially on 78 DEG C of left sides
The right side is hovered, and is varied less, and engine operating temperature well can be sent out in automobile using its thermal storage performance at 80 DEG C -90 DEG C
Motivation waste heat is stored.
The storage barium hydroxide that simultaneously vacuum steel thermos flask can be stable, its good heat preservation performance.Automobile engine fuel is sent out
The cooled liquid band of 25% or so of heat is walked, and 35%-45% is taken away by tail gas, the heat phase entrained by vehicle exhaust and coolant
When considerable, therefore this utility model is got up the heat storage entrained by high temperature automotive tail gas and coolant using barium hydroxide.
Absorption refrigeration air-conditioner can directly consume storage in barium hydroxide with heat energy as drive energy during automobile refrigerating
The heat deposited is freezed.During winter heating, then the heat and in-car air heat-exchange stored in barium hydroxide is extracted using hot water,
Carry out heating.Winter environment temperature is relatively low, and electromotor is difficult to start, therefore electromotor is entered using the heat in barium hydroxide
Row preheating.
The course of work of engine exhaust heat recovery type mounted air conditioner system is as follows：
When automobile brings into operation, electromotor will produce substantial amounts of heat when starting working, and a part of heat is by electromotor
Entrained by circulating cooling liquid so that cycle of engine coolant temperature is raised, and the higher circulating cooling liquid of temperature is in cyclic process
It is middle that heat is stored in barium hydroxide steel holding vessel 2；
Electromotor work when another part heat produced in the form of high temperature automotive tail gas, waste gas exhaust pipe 3 by with
Barium hydroxide in steel holding vessel is exchanged heat, and the heat of tail gas is stored, and the tail gas that temperature is reduced after heat exchange is entered
In air.
After the heat of the storage of barium hydroxide steel holding vessel 2 reaches saturation, radiating valve 13 is opened, start the second radiator
14 shed the waste heat not being stored of the circulating cooling liquid of electromotor 1, reduce the temperature of electromotor, it is ensured that the traveling of automobile
Safety.
When cooling in summer, close warm braw valve 10 and switch air-conditioning cold blast sliding valve 7, start automobile refrigerating circulation.Absorption refrigeration
Required heat energy passes through idle call hot water pipeline 16 by the low-temperature water heating in hot water water tank 6 in the generator 801 of air-conditioner 8
Heat exchange is carried out with barium hydroxide steel holding vessel 2, by the heat extraction stored in holding vessel out, in generator 801
Weak solution is heated, and is allowed to seethe with excitement, and is produced and is changed into concentrated solution after refrigerant vapour, and refrigerant vapour enters condenser 802, cold
Water as refrigerant is cooled in condenser 802, vaporizer 803 is entered after warp knuckle stream.The weak solution out of absorber 804 is by solution pump
After 805 boostings, enter Jing after solution heat exchanger 806 and the high temperature concentrated solution out of generator 801 carry out heat exchange intensification and occur
Device 801.Absorber 804 is entered Jing after the reduction of the exothermic temperature of solution heat exchanger 806 by the concentrated solution out of generator 801, with
Weak solution in absorber 804 is mixed, and absorption carrys out the low pressure refrigerant vapour of flash-pot 803 and is changed into weak solution, makes vaporizer
Low pressure in 803 is maintained, so as to reach the purpose of continuous cooling.
When winter heating, close air-conditioning cold blast sliding valve 7 and be switched to warm braw valve 10, automobile starts heating circulation.Idle call heat
Low-temperature water heating in hot water water tank 6 and barium hydroxide steel holding vessel 2 are carried out heat exchange by waterpipe 16, will be stored up in holding vessel
The heat extraction deposited out, raises the coolant-temperature gage in idle call hot water pipeline 16, and hot water flows through warm braw valve 10, dissipates into first
In hot device 11, the cold air outside car or in-car air that pressure fan is sent carries out heat with the hot water in idle call hot water pipeline 16
Exchange so that vehicle interior temperature is raised.
Before winter car engine ignition, coolant pump 12 is opened, the coolant of Jing barium hydroxide heating is entered to electromotor
Row preheating, efficiently solves the difficult problem of winter engine ignition.
Wherein, the power acting as required for offer hot water circuit of described heat-exchanger pump 9；Described coolant pump 12
It act as providing the power required for coolant circulation；Described cooling liquid storage tank 4 act as store coolant；Described
Hot water water tank 6 act as store hot water.
This utility model has effectively reclaimed high temperature of engine tail gas and cycle of engine coolant cooling electromotor
When entrained heat, and store it in the barium hydroxide steel holding vessel that heat accumulation has good stability, directly heat energy is deposited
Storage, without carrying out thermoelectric conversion, capacity usage ratio is high, and adopts the absorption refrigeration air-conditioner for only needing to consumption of calorie,
Without the need for oil consumption, more energy-conserving and environment-protective when making automobile refrigerating.Due to effective storage of heat, automobile can be with refrigeration or heating
It is continuous to extract heat, it is independent of each other with the ruuning situation of automobile engine so that the operation of heating automobile air-conditioning is more stable,
Continuously, while solving the problems, such as that winter engine ignition is difficult.
Claims (7)
1. engine exhaust heat recovery type mounted air conditioner system, it is characterised in that：Send out including vehicular air conditioning system and collection storage
Residual neat recovering system in motivation, the residual neat recovering system to vehicular air conditioning system provides thermal source.
2. engine exhaust heat recovery type mounted air conditioner system according to claim 1, it is characterised in that：The waste heat recovery
System includes coolant residual neat recovering system, waste gas afterheat recovery system and the waste heat recovery on electromotor (1) storage
Tank, wherein, the coolant residual neat recovering system and waste gas afterheat recovery system are connected with waste heat recovery holding vessel.
3. engine exhaust heat recovery type mounted air conditioner system according to claim 2, it is characterised in that：The on-board air conditioner
The refrigerating circuit of system including air-conditioning and air-conditioning heat loop, wherein, the refrigerating circuit of the air-conditioning and heat institute in loop
The thermal source for needing is provided by waste heat recovery holding vessel.
4. engine exhaust heat recovery type mounted air conditioner system according to claim 3, it is characterised in that：The waste heat recovery
Holding vessel is connected successively with hot water water tank (6), cold blast sliding valve (7), absorption refrigeration air-conditioner (8) and heat-exchanger pump (9), and composition is empty
The refrigeration cycle of tune.
5. engine exhaust heat recovery type mounted air conditioner system according to claim 3, it is characterised in that：The waste heat recovery
Holding vessel also hot water water tank (6), warm braw valve (10), the first radiator (11) and heat-exchanger pump (9) connection successively, constitutes air-conditioning
Heat closed circuit.
6. engine exhaust heat recovery type mounted air conditioner system according to claim 1, it is characterised in that：The electromotor
(1) engine cooling system is additionally provided with, when the heat of residual neat recovering system reaches saturation, cycle of engine to be cooled down
The heat not being stored in liquid sheds.
7. the engine exhaust heat recovery type mounted air conditioner system according to any one of claim 2-6, it is characterised in that：It is described
Waste heat recovery holding vessel is barium hydroxide steel holding vessel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268188.9U CN206171108U (en) | 2016-11-23 | 2016-11-23 | Engine waste heat recovery type vehicle -mounted air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268188.9U CN206171108U (en) | 2016-11-23 | 2016-11-23 | Engine waste heat recovery type vehicle -mounted air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171108U true CN206171108U (en) | 2017-05-17 |
Family
ID=58686602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621268188.9U Expired - Fee Related CN206171108U (en) | 2016-11-23 | 2016-11-23 | Engine waste heat recovery type vehicle -mounted air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171108U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199844A (en) * | 2017-05-31 | 2017-09-26 | 湘潭电机股份有限公司 | A kind of on-board air conditioner energy conserving system and control method for electric transmission engineering truck |
| CN108995790A (en) * | 2018-06-13 | 2018-12-14 | 武汉理工大学 | A kind of afterheat recovery type marine air-conditioning system |
| CN110329039A (en) * | 2019-08-13 | 2019-10-15 | 安徽江淮汽车集团股份有限公司 | Automotive thermal tube manages system and method |
| CN114654967A (en) * | 2020-12-23 | 2022-06-24 | 长城汽车股份有限公司 | Air conditioning system and vehicle |
-
2016
- 2016-11-23 CN CN201621268188.9U patent/CN206171108U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199844A (en) * | 2017-05-31 | 2017-09-26 | 湘潭电机股份有限公司 | A kind of on-board air conditioner energy conserving system and control method for electric transmission engineering truck |
| CN108995790A (en) * | 2018-06-13 | 2018-12-14 | 武汉理工大学 | A kind of afterheat recovery type marine air-conditioning system |
| CN110329039A (en) * | 2019-08-13 | 2019-10-15 | 安徽江淮汽车集团股份有限公司 | Automotive thermal tube manages system and method |
| CN110329039B (en) * | 2019-08-13 | 2021-07-13 | 安徽江淮汽车集团股份有限公司 | Automobile heat management system and method |
| CN114654967A (en) * | 2020-12-23 | 2022-06-24 | 长城汽车股份有限公司 | Air conditioning system and vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20171123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |