CN208277789U - It is suitable for the integral new-energy passenger integrated thermal management system of flammable working medium - Google Patents

Abstract

The utility model is suitable for the integral new-energy passenger integrated thermal management system of flammable working medium, and containing air-conditioner set module, Waste Heat Reuse module and thermal management module, the air-conditioner set module contains two circulations of refrigeration and heating；The working medium of air-conditioner set module is the first working medium, using combustible refrigerant；Waste Heat Reuse module uses third working medium-non-combustible and antifreezing and anti-rust refrigerating medium using the second working medium, thermal management module；The Waste Heat Reuse module provides cold source and heat source for air-conditioner set module, and the air-conditioner set module provides cold source and heat source for thermal management module；The utility model provides a kind of integral new-energy passenger integrated thermal management system, it can sufficiently integrate and rationally utilize the energy of integral new-energy passenger air-conditioning, power battery, motor waste heat or other waste heat, environmental protection refrigerant can be used again, the potential danger that burning or explosion occur for refrigerant can be eliminated, the utilization efficiency of the integral new-energy passenger vehicle energy is improved, produces and applies convenient for manufacturing enterprise.

Description

It is suitable for the integral new-energy passenger integrated thermal management system of flammable working medium

Technical field

The utility model relates to integral new-energy passenger air-conditioning system technical fields, are related to the battery of integral new-energy passenger air-conditioning system Heat management system, automatically controlled heat management system, motor waste heat utilization system, particularly a kind of new energy for being suitable for flammable working medium Car integrated thermal management system.

Background technique

With the fast development of new-energy automobile, also occur some problems successively in the application, such as: (1) vehicle master The attachment energy consumption wanted is excessively high, influences course continuation mileage, influences passenger satisfaction.(2) the battery in vehicle, motor, crew module, automatically controlled Equal components are required to heat management, but the heat management between each system (component) is independently to carry out, cannot be to the energy of vehicle It is reasonably distributed, efficiency of energy utilization is not high, and there are energy wastes.(3), as the important accessory of vehicle, car air-conditioner is long The refrigerants such as R407C, R410A have been used since phase always, although these refrigerants act on the not broken ring of atmospheric ozone layer, Its greenhouse effect value (GWP) is higher, belongs to following cut down that international Montreal protocol Kigali amendment is included in and uses Article.Therefore, solve the problems, such as that new-energy automobile exists, enable new-energy automobile is safe, rapidly develop be at present it is novel Automobile manufacturing field urgent problem.

Coach air conditioner is the important energy-consuming parts of new-energy automobile, and energy consumption will account for 20% or more of vehicle total energy consumption； In winter more so.In winter, at -3 DEG C or less, new-energy automobile can only just use PTC to heat and heat environment temperature to crew module, Energy consumption at this time can greatly increase.So in the north, integral new-energy passenger has installation fuel heater: environment temperature it is too low, When air-conditioning is fail to open, it will use fuel heater and heat to crew module.But this heating system not only with the reason of new energy Thought is runed counter to, and heater efficiency is low, is polluted environment, can also be made troubles to driver.Therefore, integral new-energy passenger sky how is solved Adjusting heating in winter is a critically important problem.

Battery is the power resources of integral new-energy passenger, so, battery performance is the important finger of integral new-energy passenger quality One of mark.Due to material, the power battery of integral new-energy passenger must be optimal in suitable temperature range competence exertion Working performance, temperature is excessively high, and the side reaction of power battery can increase, and not only influences battery life, and the safety of battery also has Hidden danger；Temperature is too low, and the activity of power battery can reduce, and causes the electricity of battery that can not be full of, and can seriously affect new energy visitor The cruising ability of vehicle.Currently, the type of cooling of integral new-energy passenger power battery mostly uses, air is cooling, Independent air conditioning is cooling, multiplies Member's cabin air-conditioning cooling etc., wherein air is cooling gradually to be eliminated because cooling effect is poor.Though Independent air conditioning cooling effect compared with It is good, but it is too high for the cost that power battery is independently equipped with an air-conditioning, and additional air-conditioning installation space is also needed, therefore, The technical solution also less use now.Compare, crew module's air-conditioning cold is best solution at present, it is at low cost and It does not need to occupy additional installation space；But if power battery and crew module share an air-conditioning, it is technically at present It is not nearly all very mature that there are some difficulties although domestic existing a small number of enterprises are proposed such product.

In integral new-energy passenger, motor is to belong to the mechanism with independent cooling system.The running temperature of motor generally can Control is within certain temperature range of operation.Therefore, at present integral new-energy passenger motor operation when the heat that generates be usually logical It crosses cooling system and is transferred directly to and gone in outdoor air, to it almost without any recycling, this has resulted in certain Energy waste.

It is currently used neither to destroy ozone layer ball greenhouse effects again in terms of the refrigerant used in integral new-energy passenger air-conditioning It is worth lower refrigerant or has flammable or system pressure very high, such as R290, R1270, R600, R600a, R32 And its mixture.And traditional coach air conditioner be use refrigerant directly cooling or heat in-vehicle air cooled down with to realize car or The purpose of heating.If refrigerant has combustibility, once leaking, refrigerant can be directly entered passenger car, can crisis Passenger safety.According to the very high refrigerant of pressure, such as CO₂Deng, it is easy to explode once leaking or colliding, it can be tight Passenger survival and passenger's property are endangered again.

Summary of the invention

Purpose of the utility model is to overcome the above-mentioned shortcomings and provide the integral new-energy passenger Thermal Synthetics for being suitable for flammable working medium Management system, it can sufficiently integrate and rationally utilize integral new-energy passenger air-conditioning, power battery, motor waste heat or other waste heat Energy, and environmental protection refrigerant can be used, the harm that burning or explosion occur for refrigerant is eliminated, the energy of integral new-energy passenger vehicle is improved Source utilization efficiency；And it produces convenient for enterprise and is applied on integral new-energy passenger.

In order to achieve the above object, the utility model uses following technical scheme.

Be suitable for the integral new-energy passenger integrated thermal management system of flammable working medium, which is characterized in that containing air-conditioner set module, Waste Heat Reuse module and thermal management module, the working medium of the air-conditioner set module are the first working medium, the Waste Heat Reuse module Working medium is the second working medium, and the working medium of the thermal management module is third working medium, and the Waste Heat Reuse module is air-conditioner set module Cold source is provided and heat source, the air-conditioner set module provide cold source and heat source for thermal management module；

The air-conditioner set module contains compressor, four-way valve, the Ith triple valve, the Ith heat exchanger, the IIth heat exchanger, the IIth Triple valve, throttle mechanism, the IIIth heat exchanger；Ith heat exchanger is exchanged heat with environment working medium for the first working medium, and described the II heat exchanger is exchanged heat with the second working medium for the first working medium, the IIIth heat exchanger for the first working medium and third working medium into Row heat exchange；The air-conditioner set module contains two circulations of refrigeration and heating: in its refrigeration cycle, a of the Ith triple valve is logical Road, the channel c are opened, and the channel b of the IIth triple valve, the channel c are opened, the high temperature and high pressure steam of compressor discharge by four-way valve and The channel a, c of Ith triple valve enters the Ith heat exchanger, and the first working medium in the Ith heat exchanger is cooled to liquid by environment working medium Body, then the channel b, c through the IIth triple valve enter throttle mechanism, and the first throttling decrease temperature and pressure forms the steam of gas-liquid two-phase And enter the heat formation steam that evaporation in the IIIth heat exchanger absorbs third working medium through the IIth triple valve and throttle mechanism, then through four Port valve returns to compressor, forms a refrigeration cycle and by third working medium cooling down；In its heating circulation, the Ith triple valve The channel a, the channel a in the channel b and the IIth triple valve, the channel b open, compressor be discharged high temperature and high pressure steam by four-way valve into Enter the IIIth heat exchanger and carry out heat exchange with third working medium therein: the first working medium is cooled to liquid working substance, third Temperature of Working Rise, the first working medium forms the steam of gas-liquid two-phase by throttle mechanism throttling decrease temperature and pressure, then a, b through the IIth triple valve lead to Road enters the IIth heat exchanger and carries out heat exchange with the second working medium therein: the heat that the evaporation of the first working medium absorbs the second working medium makes Second Temperature of Working reduces, and the first working medium forms the channel a, b after steam through the Ith triple valve and four-way valve returns to compressor, shape It is recycled at a heating；

The Waste Heat Reuse module contain the IIth heat exchanger, the Ith heater, the Ith T-way water valve, motor radiator, motor, Ith water pump and the Ith expansion kettle；When air-conditioner set modular refrigeration operation, the channel b, the channel c of the Ith T-way water valve are opened, IIth heat exchanger and the Ith heater do not work, specific to recycle are as follows: the second working medium is pumped into motor by the Ith water pump, to motor into Row cooling, then raised second working medium of temperature enters motor radiator, by environment working medium by second in motor radiator Working medium is cooling, and the second working medium after cooling enters the Ith expansion kettle through the channel b, c of the Ith T-way water valve, eventually passes back to the Ith water pump, Form a circulation；When the air-conditioner set module heating operation, the channel a, the channel b of the Ith T-way water valve are opened, tool Body circulation are as follows: the second working medium is pumped into motor by the Ith water pump, reduces by the temperature of heat exchange motor, the temperature of the second working medium It increases, into motor radiator；If the second Temperature of Working is excessively high, the second working medium and environment working medium carry out heat exchange, reduce Second Temperature of Working；If the second Temperature of Working is suitable for, the second working medium and environment working medium are without heat exchange, then through the Ith 3 The channel a, b of water-through valve enters the Ith heater；If the temperature of the second working medium is unable to meet demand, the Ith heater works, the Two Temperature of Working continue to increase；If the temperature of the second working medium is able to satisfy demand, the Ith heater does not work, and the second working medium is through the Ith Heater enters the IIth heat exchanger, and it is the air-conditioner set that the second working medium and the first working medium, which carry out heat exchange, in the IIth heat exchanger The heating operation of module provides heat source, and the evaporation of the first working medium absorbs the heat in the second working medium, and the second Temperature of Working reduces, and enters Ith expansion kettle eventually passes back to the Ith water pump, forms a circulation；

The thermal management module contain the IIIth heat exchanger, the IIth expansion kettle, the IIth water pump, the IIth T-way water valve, frost removal, Ith interior radiator, the IIth interior radiator, the IIIth T-way water valve, the IIIth expansion kettle, the IIIth water pump, the IIth heater, battery Case, the IVth T-way water valve, automatically controlled device and the Vth T-way water valve, when air-conditioner set modular refrigeration operation, the IIth threeway The channel a of water valve, the channel a in the channel b and the Vth T-way water valve, the channel b are opened, specific to recycle are as follows: in the IIth expansion kettle Third working medium enters the IIIth heat exchanger, the third in the IIIth heat exchanger through the channel a, b of the IIth T-way water valve by the IIth water pump Working medium and the first working medium carry out heat exchange, and the heat that the evaporation of the first working medium absorbs third working medium makes the reduction of third Temperature of Working, quilt Cooling third working medium is entered in frost removal by the channel a, b of the Vth T-way water valve, but not with environment working medium exchange heat, then into Enter in the Ith interior radiator and the IIth interior radiator and carry out heat exchange with in-vehicle air, reduces vehicle interior temperature, third working medium Temperature increases；At the same time, if battery case and automatically controlled device need cooling, the channel b of the IIIth T-way water valve, the channel c and The channel a, the channel b of IVth T-way water valve are opened, and the third working medium come out from the Ith interior radiator and the IIth interior radiator is logical The channel b, c for crossing the IIIth T-way water valve enters the IIIth expansion kettle, then enters battery case by the IIIth water pump and the IIth heater, the II heater does not work, and carries out heat exchange by third working medium and battery case, reduces battery temperature, then passes through the IVth 3 water flowing The channel a, b of valve enters automatically controlled device, and third working medium and automatically controlled device, which carry out heat exchange, makes the reduction of automatically controlled device temperature, third work Matter constant temperature increases, and eventually passes back to the IIth expansion kettle；If battery case and automatically controlled device do not need be cooling, the IIIth 3 water flowing The channel a of valve, the channel a in the channel b and the IVth T-way water valve, the channel c are opened, from the Ith interior radiator and the IIth interior heat dissipation The third working medium that device comes out is returned directly to the IIth by the channel a, b of the IIIth T-way water valve and the channel a, c of the IVth T-way water valve Expansion kettle forms a circulation；When the air-conditioner set module heating operation, the channel a of the IIth T-way water valve, the channel c and The channel b, the channel c of Vth T-way water valve are opened, specific to recycle are as follows: the third working medium in the IIth expansion kettle passes through the IIth water pump The channel a, c through the IIth T-way water valve enters the IIIth heat exchanger, and third working medium and the first working medium carry out heat in the IIIth heat exchanger Exchange: the heat that third working medium absorbs the first working medium makes the first working medium be cooled to liquid, and third Temperature of Working is increased, is heated Third working medium enters in frost removal through the channel b, c of the Vth T-way water valve to exchange heat with environment working medium, and the environment working medium being heated is used In the defrosting-defogging of vehicle glass, and enter after the decline of third operating temperature in the Ith interior radiator and the IIth interior radiator with In-vehicle air carries out heat exchange, increases vehicle interior temperature, third Temperature of Working continues to decline；At the same time, if battery case needs Heating, then the channel b, the channel c of the IIIth T-way water valve are opened, the come out from the Ith interior radiator and the IIth interior radiator Three working medium enter the IIIth expansion kettle by the channel b, c of the IIIth T-way water valve, then enter the IIth heater by the IIIth water pump；If Third Temperature of Working is unable to meet demand, and then the IIth heater works, the IIth heater if third Temperature of Working is able to satisfy demand It does not work, subsequently into battery case, third working medium, which carries out heat exchange with battery case, increases battery temperature, then passes through the IVth 3 The channel a, the channel c of water-through valve are returned directly to the IIth expansion kettle, form a circulation.

Further, first working medium using combustible refrigerant (such as R290, R1270, R600a, R32, R1234yf) and its Mixture；Second working medium and third working medium use non-combustible and antifreezing and anti-rust refrigerating medium.

Further, the compressor uses vertical compressor or horizontal compressor.

Further, the Ith heat exchanger uses air heat exchanger；IIth heat exchanger, the IIIth heat exchanger use liquid Heat exchanger.

Further, the motor radiator, the frost removal, the Ith interior radiator and the IIth interior radiator are equal For air heat exchanger.

Further, the quantity of the described Ith interior radiator and the IIth interior radiator can be according to design or practical need It asks and (n=1,2,3,4 ...) is set, and installed in cloth.

Further, the connecting line between the described Ith interior radiator and the IIth interior radiator is to be connected in parallel Or (being preferably connected in parallel) is connected in series.

Further, the Ith expansion kettle, the IIth expansion kettle and the IIIth expansion kettle have been all made of liquid feeding, fluid infusion and exhaust function The component of energy.

Further, the Ith heater, the IIth heater use liquid heater.

Further, the air-conditioner set module only has refrigerating medium to communicate in compartment；There is no refrigerants to leak into compartment The problem of, it is avoided that combustible refrigerant leaks into compartment and causes security risk.

The good effect that the utility model is suitable for the integral new-energy passenger integrated thermal management system of flammable working medium is:

A kind of integral new-energy passenger integrated thermal management system for being suitable for flammable working medium is provided, it sufficiently can integrate and close Reason utilizes the energy of current integral new-energy passenger air-conditioning, power battery, motor waste heat or other waste heat, and can use environmental-protection refrigeration Agent can eliminate the potential danger that burning or explosion occur for refrigerant, improve the efficiency of energy utilization of integral new-energy passenger vehicle, and It produces convenient for manufacturing enterprise and is applied on integral new-energy passenger.

Detailed description of the invention

Fig. 1 is the structure and wiring for the integral new-energy passenger integrated thermal management system that the utility model is suitable for flammable working medium Figure.

Label in figure is respectively as follows:

1, compressor；2, four-way valve；

3, the Ith triple valve；4, the Ith heat exchanger；

5, the IIth heat exchanger；6, the IIth triple valve；

7, throttle mechanism；8, the IIIth heat exchanger；

9, the Ith heater；10, the Ith T-way water valve；

11, motor radiator；12, motor；

13, the Ith water pump；14, the Ith expansion kettle；

15, the IIth expansion kettle；16, the IIth water pump；

17, the IIth T-way water valve；18, frost removal；

19, the Ith interior radiator；20, the IIth interior radiator；

21, the IIIth T-way water valve；22, the IIIth expansion kettle；

23, the IIIth water pump；24, the IIth heater；

25, battery case；26, the IVth T-way water valve；

27, automatically controlled device；28, the Vth T-way water valve.

Specific embodiment

The integral new-energy passenger integrated thermal management system that the utility model is suitable for flammable working medium is provided below in conjunction with attached drawing Specific embodiment, the production standard in implementation can be executed in accordance with existing product standard.It is noted that the utility model Implementation embodiment not limited to the following.

Referring to Fig. 1.A kind of integral new-energy passenger integrated thermal management system being suitable for flammable working medium, contains air-conditioner set mould Block, Waste Heat Reuse module and thermal management module.The air-conditioner set module contains compressor 1, four-way valve 2, the Ith triple valve 3, I heat exchanger 4, the IIth heat exchanger 5, the IIth triple valve 6, throttle mechanism 7, the IIIth heat exchanger 8；The Waste Heat Reuse module contains II heat exchanger 5, the Ith heater 9, the Ith T-way water valve 10, motor radiator 11, motor 12, the Ith water pump 13 and the Ith expansion kettle 14；The thermal management module contains the IIIth heat exchanger 8, the IIth expansion kettle 15, the IIth water pump 16, the IIth T-way water valve 17, defrosting The interior radiator 20 of the interior radiator the 19, the IIth of device the 18, the Ith, the IIIth T-way water valve 21, the IIIth expansion kettle 22, the IIIth water pump 23, IIth heater 24, battery case 25, the IVth T-way water valve 26, automatically controlled device 27 and the Vth T-way water valve 28.

The refrigeration and heating circulation of the air-conditioner set module use the first working medium；The Waste Heat Reuse Module cycle uses Second working medium；The thermal management module circulation uses third working medium.Here, first working medium is known as refrigerant, can be used Combustible refrigerant, such as R290, R1270, R600a, R32, R1234yf or their mixture.Second working medium is First refrigerating medium, the third working medium are the second refrigerating medium, and first refrigerating medium and the second refrigerating medium can be used safely, no Flammable and antifreezing and anti-rust refrigerating medium, such as glycol water.

The Waste Heat Reuse module provides cold source and heat source for air-conditioner set module, and the air-conditioner set module is heat management Module provides cold source and heat source.

In implementation, the compressor 1 uses vertical compressor or horizontal compressor.

Ith heat exchanger 4 uses air heat exchanger, exchanges heat for the first working medium and environment working medium.

IIth heat exchanger 5, the IIIth heat exchanger 8 use liquid heat-exchanger: the IIth heat exchanger 5 is used for the first working medium It exchanges heat with the second working medium, the IIIth heat exchanger 8 exchanges heat for the first working medium with third working medium.

The motor radiator 11, the frost removal 18, the Ith interior radiator 19 and the IIth interior radiator 20 are Using air heat exchanger.

Ith expansion kettle 14, the IIth expansion kettle 15 and the IIIth expansion kettle 22 have been all made of liquid feeding, fluid infusion and degassing function Component.

Ith heater 9 and the IIth heater 24 use liquid heater.

The present invention is suitable for the connection relationship of the integral new-energy passenger integrated thermal management various parts of flammable working medium and specific Assembling steps are following (continuous to see Fig. 1):

The exhaust outlet of compressor 1 is connect with the port a of four-way valve 2；By the port b, the port c, the port d of four-way valve 2 point It is not connect with one end of the port a of the Ith triple valve 3, the air entry of compressor 1,8 refrigerant side of the IIIth heat exchanger；By the Ith threeway The port b and the port c of valve 3 are connect with the Single port of one end of 5 refrigerant side of the IIth heat exchanger and the Ith heat exchanger 4 respectively；By The another port of II heat exchanger, 5 refrigerant side is connect with the port a of the IIth triple valve 6；By the port c and the Ith of the IIth triple valve 6 The another port of heat exchanger 4 connects；The port b of IIth triple valve 6 is connect with one end of throttle mechanism 7；By throttle mechanism 7 The other end connect with one end of 8 refrigerant side of the IIIth heat exchanger, constitute air-conditioner set module.The air-conditioner set module and vehicle Only have refrigerating medium to communicate in compartment --- because first refrigerating medium and the second refrigerating medium all use safe, non-combustible and antifreezing and anti-rust Refrigerating medium, so there is no (flammable) refrigerant leak into compartment the problem of, be avoided that the security risk caused by compartment.

One end of IIth heat exchanger, 5 first refrigerating medium side is connect with one end of the Ith heater 9, by the Ith heater 9 The other end is connect with the port a of the Ith T-way water valve 10；By one end of the port b of the Ith T-way water valve 10 and motor radiator 11 Connection, the other end of motor radiator 11 is connect with one end of motor 12；By going out for the other end of motor 12 and the Ith water pump 13 Mouth connection, the import of the Ith water pump 13 is connect with the outlet of the Ith expansion kettle 14；By the import of the Ith expansion kettle 14, the IIth heat exchange The other end of 5 first refrigerating medium side of device, the port c of the Ith T-way water valve 10 pass through piping connection；Constitute Waste Heat Reuse module.

By one end of 8 second refrigerating medium side of the IIIth heat exchanger, the port b of the IIth T-way water valve 17, the Vth T-way water valve 28 The port c pass through piping connection；By the other end of 8 second refrigerating medium side of the IIIth heat exchanger, the IIth T-way water valve 17 the port c, The port a of Vth T-way water valve 28 passes through piping connection；The port b of Vth T-way water valve 28 and one end of frost removal 18 are connected It connects；One end of the other end of frost removal 18, one end of the Ith interior radiator 19, the IIth interior radiator 20 is connected by pipeline It connects；(quantity of the described Ith interior radiator 19 and the IIth interior radiator 20 can be arranged according to design or actual demand The > of < n=1,2,3,4 ..., and installed in cloth.The Ith interior radiator 19 and the IIth interior radiator 20 it Between connecting line be to be connected in parallel or be connected in series, be preferably connected in parallel in implementation) by the another of the Ith interior radiator 19 It holds, the port b of the other end of the IIth interior radiator 20, the IIIth T-way water valve 21 passes through piping connection；By the IIIth T-way water valve 21 port c is connect with the import of the IIIth expansion kettle 22；The outlet of IIIth expansion kettle 22 is connect with the import of the IIIth water pump 23； The outlet of IIIth water pump 23 is connect with one end of the IIth heater 24；By the other end of the IIth heater 24 and battery case 25 One end connection；The port a of the other end of battery case 25, the port a of the IIIth T-way water valve 21, the IVth T-way water valve 26 is passed through into pipe Road connection；The port b of IVth T-way water valve 26 is connect with one end of automatically controlled device 27；By the other end of automatically controlled device 27, The import of the port c, the IIth expansion kettle 15 of IV T-way water valve 26 passes through piping connection；By the outlet and the IIth of the IIth expansion kettle 15 The import of water pump 16 connects；The outlet of IIth water pump 16 is connect with the port a of the IIth T-way water valve 17, constitutes heat management mould Block.

The course of work that the utility model is suitable for the integral new-energy passenger integrated thermal management system of flammable working medium is following (continuous to see Fig. 1):

--- summer, when needing to be cooled down using the refrigeration cycle of air-conditioner set, the course of work are as follows: the second refrigerating medium Liquid is pumped into the IIth T-way water valve 17 by the IIth expansion kettle 15 by the IIth water pump 16, at this point, the end a of the IIth T-way water valve 17 Mouth is connected with the port b, and the port c is connected with the port d, and the second secondary refrigerant liquid is entered by the port a, b of the IIth T-way water valve 17 In IIIth heat exchanger 8: the second refrigerating medium is cooling by the refrigerant in the IIIth heat exchanger 8, and the refrigerant in the IIIth heat exchanger 8 It is evaporated because of heat absorption.At this point, air-conditioner set is in refrigerating state, the refrigerant vapour for the high temperature and pressure that compressor 1 is discharged enters In four-way valve 2, the port a of four-way valve 2 is connected with the port b, and the port c and the port d are obstructed, and refrigerant vapour passes through four-way valve 2 The port a, b enter the Ith triple valve 3, at this point, the port a of the Ith triple valve 3 and the port c conducting, the port b is obstructed, refrigerant steam Vapour is entered in the Ith heat exchanger 4 by the port a, c of the Ith triple valve 3；In the Ith heat exchanger 4, refrigerant vapour is by surrounding air It is condensed into refrigerant liquid, at this point, the port b of the IIth triple valve 6 and the conducting of the port c, and the port a is obstructed, refrigerant liquid is logical The port b, c for crossing the IIth triple valve 6 enters 7 decrease temperature and pressure of throttle mechanism, and the vehicle repair major refrigerant for forming low-temp low-pressure is gone forward side by side Enter the heat that the second refrigerating medium in the IIIth heat exchanger 8 is inhaled in evaporation in the IIIth heat exchanger 8, makes the reduction of the second refrigerant temperature；Together When, refrigerant also becomes refrigerant vapour because of heat absorption and enters back into four-way valve 2, returns to compressor by the port c, d of four-way valve 2 1, complete a refrigeration cycle.At this point, the air-conditioner set not only completes air conditioner refrigerating, but also complete to the second refrigerating medium Cooling down.At this point, Waste Heat Reuse module is not involved in refrigeration cycle.

Motor radiator 11, motor 12, the Ith water pump 13, the Ith expansion kettle 14 composition " independent circulation " at this time, but not Participate in the circulation of the IIth heat exchanger 5.It is specifically recycled are as follows: when motor 12 when the temperature is excessively high, " the independent circulation " starting, the The first refrigerating medium in I expansion kettle 14 is pumped into motor 12 by the Ith water pump 13, first refrigerating medium and motor 12 in motor 12 Heat exchange is carried out, the temperature of motor 12 is reduced, and the first refrigerant temperature increases；First refrigerating medium of high temperature enters motor and dissipates Heat exchange is carried out with environment working medium in hot device 11, so that the first refrigerant temperature is lowered into the Ith T-way water valve 10, at this point, the Ith The port b of T-way water valve 10 is connected with the port c, and the port a is obstructed, and the first refrigerating medium that temperature reduces passes through the Ith T-way water valve 10 port b, c returns in the Ith expansion kettle 14, completes the heat dissipation circulation an of motor 12.If 12 temperature of motor is not high, institute " independent circulation " is stated not start.

Second refrigerating medium, which is cooled after cooling in the IIIth heat exchanger 8, enters the Vth T-way water valve 28, and at this time the Vth The port a of T-way water valve 28 is connected with the port b, and the port c is obstructed, and the second refrigerating medium passes through the end a, b of the Vth T-way water valve 28 Mouthful entering in frost removal 18, frost removal 18 does not work, subsequently into the Ith interior radiator 19 and the IIth interior radiator 20, In Ith interior radiator 19 and the IIth interior radiator 20, the second refrigerating medium and environment inside car air carry out heat exchange, and second carries Refrigerant temperature increases, and vehicle interior temperature reduces and maintains the comfortable temperature range of human body；The second refrigerating medium after heating Into the IIIth T-way water valve 21.

If desired battery case 25 at this time cools down, then the port b of the IIIth T-way water valve 21 is connected with the port c, and the port a is not Logical, the second refrigerating medium enters the IIIth expansion kettle 22 by the port b, c of the IIIth T-way water valve 21 and is pumped into the by the IIIth water pump 23 II heater 24, the IIth heater 24 does not work at this time；Later, the second refrigerating medium enters battery case 25 and battery carries out hot friendship Change: making the temperature of battery reduces, and the second refrigerant temperature increases again；The second refrigerating medium after heating enters the IVth 3 water flowing Valve 26.If battery case 25 does not need to cool down, the port a of the IIIth T-way water valve 21 is connected with the port b, and the port c is obstructed, the Two refrigerating mediums enter the IVth T-way water valve 26 by the port a, b of the IIIth T-way water valve 21.

If desired automatically controlled device 27 at this time cools down, then the port a with the port b of the IVth T-way water valve 26 will be connected, and The port c is obstructed, the second refrigerating medium by the port a, b of the IVth T-way water valve 26 enter in automatically controlled device 27 with automatically controlled device 27 Heat exchange is carried out, the temperature of automatically controlled device 27 is reduced, and the second refrigerant temperature continues to increase；The second refrigerating medium after heating The IIth expansion kettle 15 is returned to, a refrigerating medium circulation is completed, meanwhile, air-conditioner set also completes refrigeration cycle.

--- in winter, when needing to be heated using the heating circulation of air-conditioner set, the course of work is: the second refrigerating medium Liquid is pumped into the IIth T-way water valve 17 by the IIth expansion kettle 15 by the IIth water pump 16, at this point, the end a of the IIth T-way water valve 17 Mouth is connected with the port c, and the port b is obstructed, and the second secondary refrigerant liquid enters the IIIth by the port a, c of the IIth T-way water valve 17 and changes Hot device 8 carries out heat exchange: refrigerant is cooled into liquid, and then temperature increases the second refrigerating medium.

Air-conditioner set at this time is in heating state, and the high-temperature high-pressure refrigerant steam that compressor 1 is discharged enters four-way valve 2, the port a of four-way valve 2 is connected with the port d at this time, and the port b is connected with the port c, and refrigerant vapour passes through a, d of four-way valve 2 Port enters the IIIth heat exchanger 8 and carries out heat exchange: refrigerant vapour is condensed into refrigerant liquid by the second refrigerating medium, and second carries Cryogen is heated, temperature increases；Later, refrigerant liquid enters 7 decrease temperature and pressure of throttle mechanism, forms the vapour-liquid two of low-temp low-pressure Phase refrigerant enters back into the IIth triple valve 6, and the port a of the IIth triple valve 6 is connected with the port b at this time, and the port c is obstructed, refrigeration Agent enters the heat that the evaporation of the IIth heat exchanger 5 absorbs the first refrigerating medium in the IIth heat exchanger 5 by the port a, b of the IIth triple valve 6 Amount makes the reduction of the first refrigerant temperature, and refrigerant heat absorption becomes refrigerant vapour and enters the Ith triple valve 3, at this point, the Ith threeway The port a of valve 3 is connected with the port b, and the port c is obstructed, and refrigerant vapour enters four-way valve by the port a, b of the Ith triple valve 3 2, compressor 1 is returned to by the port b, c of four-way valve 2, completes a heating circulation.At this point, the air-conditioner set both completed Air-conditioning heating, and complete the heat temperature raising of opposite heat tube reason the second refrigerating medium of module and the utilization to the first refrigerating medium waste heat.

Waste Heat Reuse module at this time is in running order, and the first refrigerating medium in the Ith expansion kettle 14 passes through the Ith water pump 13 It is cooling for motor 12 to be pumped into motor 12, the first refrigerating medium height after temperature rise enters motor radiator 11.At this point, if the first refrigerating medium Temperature is excessively high, then motor radiator 11 works, and is that the first refrigerating medium cools by surrounding air；If the first refrigerant temperature Not high, then motor radiator 11 does not work.First refrigerating medium enters the Ith T-way water valve 10, at this time the Ith T-way water valve 10 The port a is connected with the port b, and the port c is obstructed, and the first refrigerating medium enters the Ith heating by the port a, b of the Ith T-way water valve 10 Device 9.At this point, if the first refrigerant temperature is too low, the work of the Ith heater 9 heats the first refrigerating medium, makes the first refrigerating medium temperature Degree increases；If the first refrigerant temperature is suitable for, the Ith heater 9 does not work.First refrigerating medium comes out from the Ith heater 9 Enter the IIth heat exchanger 5 afterwards, provides heat source for the refrigerant in the IIth heat exchanger 5, make in the first refrigerating medium of refrigerant suction Heat and evaporate, and then temperature is decreased back to the Ith expansion kettle 14 to the first refrigerating medium, completes a Waste Heat Reuse circulation.

Second refrigerating medium enters the Vth T-way water valve 28 after being heated up in the IIIth heat exchanger 8, at this point, the Vth The port b of T-way water valve 28 is connected with the port c, and the port a is obstructed, and the second refrigerating medium passes through the end b, c of the Vth T-way water valve 28 Mouth enters frost removal 18, and in-vehicle air is heated by frost removal 18, and the air after heating is Chinese herbaceous peony glass defrosting-defogging；Second Refrigerant temperature slightly declines, subsequently into the Ith interior radiator 19 and the IIth interior radiator 20 and environment inside car air into Row heat exchange, the second refrigerant temperature continue to decline, and increase vehicle interior temperature and maintain the comfortable temperature of human body Range, the second refrigerating medium after cooling then enter the IIIth T-way water valve 21.

If desired battery case 25 at this time heats, then the port b of the IIIth T-way water valve 21 is connected with the port c, and the port a is not Logical, the second refrigerating medium enters the IIIth expansion kettle 22 by the port b, c of the IIIth T-way water valve 21 and is pumped into the by the IIIth water pump 23 II heater 24.At this point, if the temperature of the second refrigerating medium cannot be met the requirements, the IIth heater 24 starts work: heating the Two refrigerating mediums；If the temperature of the second refrigerating medium is able to satisfy demand, the IIth heater 24 does not work.Then, the second refrigerating medium into Enter battery case 25 and battery carries out heat exchange: increasing battery temperature, and the second refrigerant temperature reduces, second after cooling carries Cryogen enters the IVth T-way water valve 26；If battery case 25 does not need to heat, the port a and the port b of the IIIth T-way water valve 21 are led It is logical, and the port c is obstructed, the second refrigerating medium can enter the IVth T-way water valve 26 by the port a, b of the IIIth T-way water valve 21；At this time The port a of IVth T-way water valve 26 is connected with the port c, and the port b is obstructed, and the second refrigerating medium can pass through the IVth T-way water valve 26 A, the port c returns to the IIth expansion kettle 15, completes a refrigerating medium circulation, meanwhile, air-conditioner set also completes a heating circulation.

Claims (10)

1. being suitable for the integral new-energy passenger integrated thermal management system of flammable working medium, which is characterized in that containing air-conditioner set module, give up Heat utilization module and thermal management module, the working medium of the air-conditioner set module are the first working medium, the work of the Waste Heat Reuse module Matter is the second working medium, and the working medium of the thermal management module is third working medium, and the Waste Heat Reuse module is that air-conditioner set module mentions For cold source and heat source, the air-conditioner set module provides cold source and heat source for thermal management module；

The air-conditioner set module contains compressor (1), four-way valve (2), the Ith triple valve (3), the Ith heat exchanger (4), the IIth changes Hot device (5), the IIth triple valve (6), throttle mechanism (7), the IIIth heat exchanger (8)；Ith heat exchanger (4) is used for the first working medium It exchanges heat with environment working medium, the IIth heat exchanger (5) exchanges heat for the first working medium with the second working medium, and the described IIIth changes Hot device (8) exchanges heat for the first working medium with third working medium；The air-conditioner set module contains two circulations of refrigeration and heating: In its refrigeration cycle, the channel a, the channel c of the Ith triple valve (3) are opened, and the channel b, the channel c of the IIth triple valve (6) are opened, The high temperature and high pressure steam of compressor (1) discharge enters the Ith heat exchanger by four-way valve (2) and the channel a, c of the Ith triple valve (3) (4), the first working medium in the Ith heat exchanger (4) is cooled to by liquid by environment working medium, then b, c through the IIth triple valve (6) lead to Road enters throttle mechanism (7), and the first throttling decrease temperature and pressure forms the steam of gas-liquid two-phase and through the IIth triple valve (6) and section It flows mechanism (7) and forms steam into the heat that evaporation in the IIIth heat exchanger (8) absorbs third working medium, then returned to through four-way valve (2) Compressor (1) forms a refrigeration cycle and by third working medium cooling down；In its heating circulation, a of the Ith triple valve (3) Channel, the channel a in the channel b and the IIth triple valve (6), the channel b are opened, and compressor (1) is discharged high temperature and high pressure steam and passes through four-way Valve (2) enters the IIIth heat exchanger (8) and carries out heat exchange with third working medium therein: the first working medium is cooled to liquid working substance, the Three Temperature of Working rise, and the first working medium forms the steam of gas-liquid two-phase by throttle mechanism (7) throttling decrease temperature and pressure, then through the IIth The channel a, b of triple valve (6) enters the IIth heat exchanger (5) and carries out heat exchange with the second working medium therein: the first working medium is evaporated The heat for absorbing the second working medium makes the reduction of the second Temperature of Working, and a, b through the Ith triple valve (3) are logical after the first working medium formation steam Road and four-way valve (2) return to compressor (1), form a heating circulation；

The Waste Heat Reuse module contains the IIth heat exchanger (5), the Ith heater (9), the Ith T-way water valve (10), motor radiator (11), motor (12), the Ith water pump (13) and the Ith expansion kettle (14)；When air-conditioner set modular refrigeration operation, the Ith threeway The channel b, the channel c of water valve (10) are opened, and the IIth heat exchanger (5) and the Ith heater (9) do not work, specific to recycle are as follows: second Working medium is pumped into motor (12) by the Ith water pump (13), cools down to motor (12), and then raised second working medium of temperature enters Motor radiator (11) is cooled down the second working medium in motor radiator (11) by environment working medium, the second working medium after cooling The channel b, c through the Ith T-way water valve (10) enters the Ith expansion kettle (14), eventually passes back to the Ith water pump (13), forms a circulation； When the air-conditioner set module heating operation, the channel a, the channel b of the Ith T-way water valve (10) are opened, specific to recycle are as follows: the Two working medium are pumped into motor (12) by the Ith water pump (13), reduce by the temperature of heat exchange motor (12), the temperature of the second working medium It increases, into motor radiator (11)；If the second Temperature of Working is excessively high, the second working medium and environment working medium carry out heat exchange, Reduce the second Temperature of Working；If the second Temperature of Working is suitable for, the second working medium and environment working medium are without heat exchange, then through the The channel a, b of I T-way water valve (10) enters the Ith heater (9)；If the temperature of the second working medium is unable to meet demand, the Ith heating Device (9) work, the second Temperature of Working continue to increase；If the temperature of the second working medium is able to satisfy demand, the Ith heater (9) not work Make, the second working medium enters the IIth heat exchanger (5) through the Ith heater (9), the second working medium and the first work in the IIth heat exchanger (5) Matter carries out heat exchange and provides heat source for the heating operation of the air-conditioner set module, and the evaporation of the first working medium absorbs in the second working medium Heat, the second Temperature of Working reduce, into the Ith expansion kettle (14), eventually pass back to the Ith water pump (13), form a circulation；

The thermal management module contains the IIIth heat exchanger (8), the IIth expansion kettle (15), the IIth water pump (16), the IIth T-way water valve (17), frost removal (18), the Ith interior radiator (19), the IIth interior radiator (20), the IIIth T-way water valve (21), the IIIth swollen Swollen pot (22), the IIIth water pump (23), the IIth heater (24), battery case (25), the IVth T-way water valve (26), automatically controlled device (27) With the Vth T-way water valve (28), when air-conditioner set modular refrigeration operation, the channel a, the channel b of the IIth T-way water valve (17) It is opened with the channel a, the channel b of the Vth T-way water valve (28), it is specific to recycle are as follows: the third working medium in the IIth expansion kettle (15) is logical It crosses the IIth water pump (16) and enters the IIIth heat exchanger (8) through the channel a, b of the IIth T-way water valve (17), in the IIIth heat exchanger (8) Third working medium and the first working medium carry out heat exchange, and third Temperature of Working drops in the heat that the evaporation of the first working medium absorbs third working medium Low, cooled third working medium is entered in frost removal (18) by the channel a, b of the Vth T-way water valve (28), but not with environment work Matter heat exchange carries out heat exchange with in-vehicle air subsequently into the Ith interior radiator (19) and the IIth interior radiator (20), makes Vehicle interior temperature reduces, and third Temperature of Working increases；At the same time, if battery case (25) and automatically controlled device (27) need cooling, Then the channel a in the channel b, the channel c and the IVth T-way water valve (26) of the IIIth T-way water valve (21), the channel b are opened, from the Ith car The third working medium that radiator (19) and the IIth interior radiator (20) come out is entered by the channel b, c of the IIIth T-way water valve (21) IIIth expansion kettle (22), then battery case (25) are entered by the IIIth water pump (23) and the IIth heater (24), the IIth heater (24) it does not work, heat exchange is carried out by third working medium and battery case (25), reduces battery temperature, then passes through the IVth 3 water flowing The channel a, b of valve (26) enters automatically controlled device (27), and third working medium and automatically controlled device (27) carry out heat exchange and make automatically controlled device (27) temperature reduces, and third Temperature of Working persistently increases, and eventually passes back to the IIth expansion kettle (15)；If battery case (25) and electric controller When part (27) does not need be cooling, then the channel a, the channel a in the channel b and the IVth T-way water valve (26), c of the IIIth T-way water valve (21) Channel is opened, and the third working medium come out from the Ith interior radiator (19) and the IIth interior radiator (20) passes through the IIIth 3 water flowing The channel a, b of valve (21) and the channel a, c of the IVth T-way water valve (26) are returned directly to the IIth expansion kettle (15), form one and follow Ring；When the air-conditioner set module heating operation, the channel a, the channel c and the Vth T-way water valve of the IIth T-way water valve (17) (28) the channel b, the channel c is opened, specific to recycle are as follows: the third working medium in the IIth expansion kettle (15) passes through the IIth water pump (16) The channel a, c through the IIth T-way water valve (17) enters the IIIth heat exchanger (8), the third working medium and first in the IIIth heat exchanger (8) Working medium carries out heat exchange: the heat that third working medium absorbs the first working medium makes the first working medium be cooled to liquid, third Temperature of Working liter Height, the third working medium being heated enters in frost removal (18) through the channel b, c of the Vth T-way water valve (28) to exchange heat with environment working medium, The environment working medium being heated is used for the defrosting-defogging of vehicle glass, and enters the Ith interior radiator after the decline of third operating temperature (19) and in the IIth interior radiator (20) with in-vehicle air carry out heat exchange, increase vehicle interior temperature, third Temperature of Working after Continuous decline；At the same time, if battery case (25) needs to heat, the channel b of the IIIth T-way water valve (21), the channel c are opened, from the The third working medium that I interior radiator (19) and the IIth interior radiator (20) come out is logical by b, c of the IIIth T-way water valve (21) Road enters the IIIth expansion kettle (22), then enters the IIth heater (24) by the IIIth water pump (23)；If third Temperature of Working cannot Then the IIth heater (24) works meet demand, and the IIth heater (24) does not work if third Temperature of Working is able to satisfy demand, Subsequently into battery case (25), third working medium, which carries out heat exchange with battery case (25), increases battery temperature, then passes through the IVth The channel a, the channel c of T-way water valve (26) are returned directly to the IIth expansion kettle (15), form a circulation.

2. the integral new-energy passenger integrated thermal management system according to claim 1 for being suitable for flammable working medium, which is characterized in that First working medium uses combustible refrigerant and its mixture；Second working medium and third working medium are using non-combustible and antifreeze anti- The refrigerating medium of rust.

3. the integral new-energy passenger integrated thermal management system according to claim 1 for being suitable for flammable working medium, which is characterized in that The compressor (1) uses vertical compressor or horizontal compressor.

4. the integral new-energy passenger integrated thermal management system according to claim 1 for being suitable for flammable working medium, which is characterized in that Ith heat exchanger (4) uses air heat exchanger；IIth heat exchanger (5), the IIIth heat exchanger (8) use liquid heat-exchanger.

5. the integral new-energy passenger integrated thermal management system according to claim 1 for being suitable for flammable working medium, which is characterized in that The motor radiator (11), the frost removal (18), the Ith interior radiator (19) and the IIth interior radiator (20) are equal For air heat exchanger.

6. the integral new-energy passenger integrated thermal management system according to claim 5 for being suitable for flammable working medium, which is characterized in that The quantity of described Ith interior radiator (19) and the IIth interior radiator (20) can be set according to design or actual demand It sets, and is installed in cloth.

7. the integral new-energy passenger integrated thermal management system according to claim 6 for being suitable for flammable working medium, which is characterized in that Connecting line between described Ith interior radiator (19) and the IIth interior radiator (20) is to be connected in parallel or connect Connection.

8. the integral new-energy passenger integrated thermal management system according to claim 1 for being suitable for flammable working medium, which is characterized in that Ith expansion kettle (14), the IIth expansion kettle (15) and the IIIth expansion kettle (22) are all made of liquid feeding, fluid infusion and degassing function Component.

9. the integral new-energy passenger integrated thermal management system according to claim 1 for being suitable for flammable working medium, which is characterized in that Ith heater (9), the IIth heater (24) use liquid heater.

10. the integral new-energy passenger integrated thermal management system according to claim 1 for being suitable for flammable working medium, feature exist In the air-conditioner set module only has refrigerating medium to communicate in compartment.