CN206765743U - Heat pump, heat pump and electric automobile for vehicle - Google Patents
Heat pump, heat pump and electric automobile for vehicle Download PDFInfo
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- CN206765743U CN206765743U CN201720214343.7U CN201720214343U CN206765743U CN 206765743 U CN206765743 U CN 206765743U CN 201720214343 U CN201720214343 U CN 201720214343U CN 206765743 U CN206765743 U CN 206765743U
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- pipe section
- stop valve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
Heat pump and electric automobile the utility model discloses a kind of heat pump, for vehicle.The heat pump includes：Refrigerating circuit, including compressor outlet, First Heat Exchanger, first throttle element, the second heat exchanger and the compressor inlet being sequentially connected by pipeline；Heat loop, including compressor outlet, the 3rd heat exchanger, the second restricting element, First Heat Exchanger and the compressor inlet being sequentially connected by pipeline；And backheat branch road, including the 3rd heat exchanger, the 3rd restricting element and the compressor inlet being sequentially connected by pipeline；Also include Recuperative heat exchanger, be arranged in the 3rd heat exchanger to the second restricting element pipe section and the 3rd restricting element between the pipe section of compressor inlet.Heat pump of the present utility model brings higher heat exchange efficiency by designing backheat branch road；And circulated independently of vehicle's coolant system self-contained；And without additionally arranging heater, heat-production functions can be also realized, improve the economy of system.
Description
Technical field
Electric automobile field is the utility model is related to, more specifically, it relates to a kind of heat pump system for electric automobile
System.
Background technology
At present, as New Energy Industry continues to develop, the research and development that major automobile vendor has been gradually increased pure electric automobile are thrown
Enter.The air-conditioning system of orthodox car, passenger compartment heating may utilize the heat that engine cool distributes, and its water temperature is higher, warms up
Wind effect is preferable.And passenger compartment refrigeration passes through pressure change, and phase-change heat-exchange then using mechanical compressor driving refrigerant loop
Reach cooling-down effect.And current pure electric vehicle air conditioning system, passenger compartment heating is more using electric heater as thermal source, passenger compartment system
It is cold more using motor compressor driving refrigerant loop.And powered by electrokinetic cell for it, power consumption is big, shortens in vehicle driving
Journey.Therefore, aforementioned vehicle is required to two sets of independent systems to realize the air adjustment to vehicle's passenger compartment.Such a vehicle air
The design of regulating system, integrated level is not high, and less efficient and power consumption is big.Therefore, how to be heated in guarantee same with refrigeration performance
When, realizing reduces power consumption, and lifting continual mileage is one of pure electric automobile air conditioning system development technical problem urgently to be resolved hurrily.
The content of the invention
The purpose of this utility model is to provide a kind of efficient and simple heat pump of control.
Another object of the present utility model is to provide the heat pump that a kind of efficient and control is simply to vehicle.
A further object of the present utility model be to provide it is a kind of have efficiently and the simple heat pump of control electronic vapour
Car.
To realize the purpose of this utility model, according to one side of the present utility model, there is provided a kind of heat pump, it is special
Sign is, including：Refrigerating circuit, it includes the compressor outlet, First Heat Exchanger, first throttle being sequentially connected by pipeline
Element, the second heat exchanger and compressor inlet；Loop is heated, its compressor outlet for including being sequentially connected by pipeline,
3rd heat exchanger, the second restricting element, First Heat Exchanger and compressor inlet；And backheat branch road, it includes passing through pipeline
The 3rd heat exchanger, the 3rd restricting element and the compressor inlet being sequentially connected；Wherein, in addition to Recuperative heat exchanger, it is arranged
The 3rd heat exchanger to the second restricting element pipe section and the 3rd restricting element to compressor inlet pipe section it
Between.Heat pump of the present utility model improves degree of supercooling to bring higher heat exchange efficiency by designing backheat branch road；And solely
Stand on the circulation of vehicle's coolant system self-contained；And without additionally arranging heater, heat-production functions can be also realized, improve the warp of system
Ji property.
Alternatively, in addition to：The stream changeover module being arranged on pipeline, the heat pump are switched by the stream
Component come select a conducting refrigerating circuit or heating loop.Based on this scheme, the heat pump is realized in refrigerating circuit and heating
Switching between loop.
Alternatively, the stream changeover module includes：First stop valve, it is arranged in First Heat Exchanger and compressor air inlet
Between mouthful；Second stop valve, it is arranged between compressor outlet and First Heat Exchanger；And the 3rd stop valve, it is arranged
Between compressor outlet and the 3rd heat exchanger；Wherein, disconnected in first stop valve and the 3rd stop valve, and described the
When two stop valves turn on, the refrigerating circuit conducting；And turned in first stop valve and the 3rd stop valve, and described second
When stop valve disconnects, heating loop conducting.The first scheme of stream changeover module is there is provided herein, thus can be by dividing
The break-make of the first stop valve, the second stop valve and the 3rd stop valve is not controlled to realize refrigerating circuit and heat cutting between loop
Change.
Alternatively, the stream changeover module includes：First stop valve, it is arranged in First Heat Exchanger and compressor air inlet
Between mouthful；And first triple valve, it is arranged in the connection intersection point of compressor outlet, First Heat Exchanger and the 3rd heat exchanger
Place, and a conducting compressor outlet can be selected to the pipe section or compressor outlet of First Heat Exchanger to the 3rd heat exchanger
Pipe section；Wherein, disconnected in first stop valve, and the switching-on compressor outlet of the first triple valve is extremely
During the pipe section of First Heat Exchanger, the refrigerating circuit conducting；And turned in first stop valve, and first threeway
Vavle switching to turn on compressor outlet to the 3rd heat exchanger pipe section when, it is described heating loop conducting.It there is provided herein
The second scheme of stream changeover module, thus can be by controlling the break-make of the first stop valve and the commutation of the first triple valve respectively
To realize the switching between refrigerating circuit and heating loop.
Alternatively, the stream changeover module includes：3rd stop valve, it is arranged in compressor outlet and the 3rd heat exchange
Between device；And second triple valve, it is arranged in the connection intersection point of compressor outlet, First Heat Exchanger and compressor inlet
Place, and a conducting compressor outlet can be selected to the pipe section or First Heat Exchanger of First Heat Exchanger to compressor inlet
Pipe section；Wherein, disconnected in the 3rd stop valve, and the switching-on compressor outlet of the second triple valve is extremely
During the pipe section of First Heat Exchanger, the refrigerating circuit conducting；And turned in the 3rd stop valve, and second threeway
Vavle switching to turn on First Heat Exchanger to compressor inlet pipe section when, it is described heating loop conducting.It there is provided herein
You plant scheme to the of stream changeover module, thus can be by controlling the break-make of the 3rd stop valve and the commutation of the second triple valve respectively
To realize the switching between refrigerating circuit and heating loop.
Alternatively, the stream changeover module includes：First triple valve, it is arranged in compressor outlet, the first heat exchange
The connection point of intersection of device and the 3rd heat exchanger, and can select a conducting compressor outlet to the pipe section of First Heat Exchanger or
Compressor outlet to the 3rd heat exchanger pipe section；And second triple valve, it is arranged in compressor outlet, first changed
The connection point of intersection of hot device and compressor inlet, and a conducting compressor outlet can be selected to the pipeline area of First Heat Exchanger
Section or First Heat Exchanger to compressor inlet pipe section；Wherein, cut in first triple valve and the second triple valve
Shift to conducting compressor outlet to First Heat Exchanger pipe section when, refrigerating circuit conducting；And the described 1st
The switching-on compressor outlet of port valve is to the pipe section of the 3rd heat exchanger, and second triple valve switching-on
One heat exchanger to compressor inlet pipe section when, it is described heating loop conducting.It there is provided herein stream changeover module
4th kind of scheme, thus it can realize refrigerating circuit and heating by controlling the commutation of the first triple valve and the second triple valve respectively
Switching between loop.
Alternatively, the first throttle element and/or the second restricting element and/or the 3rd restricting element are electronic expansion
Valve.First throttle element and/or a kind of application example of the second restricting element and/or the 3rd restricting element are there is provided herein, its
Middle electric expansion valve is the restricting element with continuously adjusting property, can realize the continuous tune of throttle degree within the specific limits
Section.
Alternatively, the Recuperative heat exchanger is plate type heat exchanger.Wherein, plate type heat exchanger exchanges heat for a kind of fluid-fluid
Device, the high efficient heat exchanging between two-way fluid can be realized.
To realize the purpose of this utility model, according to another aspect of the present utility model, one kind is also provided and is used for vehicle
Heat pump, it includes：Refrigerating circuit, it includes the compressor outlet, condenser, first segment being sequentially connected by pipeline
Fluid element, passenger compartment evaporator and compressor inlet；Loop is heated, it includes the compressor outlet being sequentially connected by pipeline
Mouth, passenger compartment radiator, the second restricting element, condenser and compressor inlet；And backheat branch road, it includes passing through pipeline
Passenger compartment radiator, the 3rd restricting element and the compressor inlet being sequentially connected；Wherein, in addition to Recuperative heat exchanger, its cloth
Put the pipe section and the 3rd restricting element to the pipeline area of compressor inlet in passenger compartment radiator to the second restricting element
Between section.Heat pump of the present utility model improves degree of supercooling to bring higher heat exchange efficiency by designing backheat branch road；
And circulated independently of vehicle's coolant system self-contained；And without additionally arranging heater, heat-production functions can be also realized, improve system
Economy.
Alternatively, in addition to：The stream changeover module being arranged on pipeline, the heat pump are switched by the stream
Component come select a conducting refrigerating circuit or heating loop.Based on this scheme, the heat pump is realized in refrigerating circuit and heating
Switching between loop.
Alternatively, the stream changeover module includes：First stop valve, its be arranged in condenser and compressor inlet it
Between；Second stop valve, it is arranged between compressor outlet and condenser；And the 3rd stop valve, it is arranged in compressor
Between gas outlet and passenger compartment radiator；Wherein, disconnected in first stop valve and the 3rd stop valve, and second cut-off
When valve turns on, the refrigerating circuit conducting；And turned in first stop valve and the 3rd stop valve, and second stop valve
During disconnection, heating loop conducting.The first scheme of stream changeover module is there is provided herein, thus can be by controlling respectively
The break-make of first stop valve, the second stop valve and the 3rd stop valve come realize refrigerating circuit and heat loop between switching.
Alternatively, the stream changeover module includes：First stop valve, its be arranged in condenser and compressor inlet it
Between；And first triple valve, it is arranged in the connection point of intersection of compressor outlet, condenser and passenger compartment radiator, and can
To select a conducting compressor outlet to the pipe section or compressor outlet of condenser to the pipeline area of passenger compartment radiator
Section；Wherein, disconnected in first stop valve, and the switching-on compressor outlet of the first triple valve is to condenser
During pipe section, the refrigerating circuit conducting；And turned in first stop valve, and first triple valve is switching-on
Compressor outlet to passenger compartment radiator pipe section when, it is described heating loop conducting.It there is provided herein stream switch groups
The second scheme of part, thus it can realize refrigeration by controlling the break-make of the first stop valve and the commutation of the first triple valve respectively
Switching between loop and heating loop.
Alternatively, the stream changeover module includes：3rd stop valve, it is arranged in compressor outlet and passenger compartment dissipates
Between hot device；And second triple valve, it is arranged in the connection intersection point of compressor outlet, condenser and compressor inlet
Place, and a conducting compressor outlet can be selected to the pipe section or condenser of condenser to the pipeline area of compressor inlet
Section；Wherein, disconnected in the 3rd stop valve, and the switching-on compressor outlet of the second triple valve is to condenser
During pipe section, the refrigerating circuit conducting；And turned in the 3rd stop valve, and second triple valve is switching-on
Condenser to compressor inlet pipe section when, it is described heating loop conducting.It there is provided herein the of stream changeover module
You plant scheme, thus can by control the break-make of the 3rd stop valve and the commutation of the second triple valve respectively realize refrigerating circuit and
Heat the switching between loop.
Alternatively, the stream changeover module includes：First triple valve, its be arranged in compressor outlet, condenser and
The connection point of intersection of passenger compartment radiator, and a conducting compressor outlet can be selected to the pipe section or compressor of condenser
Gas outlet to passenger compartment radiator pipe section；And second triple valve, it is arranged in compressor outlet, condenser and pressure
The connection point of intersection of contracting machine air inlet, and can select a conducting compressor outlet to condenser pipe section or condenser extremely
The pipe section of compressor inlet；Wherein, go out in first triple valve and the switching-on compressor of the second triple valve
Gas port to condenser pipe section when, refrigerating circuit conducting；And in the switching-on compressor of the first triple valve
Gas outlet is to the pipe section of passenger compartment radiator, and the switching-on condenser of the second triple valve is to compressor inlet
Pipe section when, it is described heating loop conducting.The 4th kind of scheme of stream changeover module is there is provided herein, thus can be by dividing
The commutation of the first triple valve and the second triple valve is not controlled to realize the switching between refrigerating circuit and heating loop.
Alternatively, the passenger compartment evaporator is arranged close to the passenger compartment radiator.It so can rationally utilize vehicle
Inner space, realize the cooling to passenger compartment or heating.
Alternatively, the passenger compartment evaporator and the passenger compartment radiator are air-refrigerant heat exchanger, and are shared
Heat exchange blower fan.It can so optimize and save the inner space of shared vehicle, and reach the heat exchange for promoting two heat exchangers simultaneously
Effect.
Alternatively, the Recuperative heat exchanger is plate type heat exchanger.Wherein, plate type heat exchanger exchanges heat for a kind of fluid-fluid
Device, the high efficient heat exchanging between two-way fluid can be realized.
To realize the purpose of this utility model, according to another aspect of the present utility model, a kind of electric automobile is also provided,
It includes the foregoing heat pump for being used for vehicle.Because it has foregoing heat pump, thus can also obtain corresponding
Optimisation technique effect.
Brief description of the drawings
Fig. 1 is the system schematic of heat pump of the present utility model.
Flow path switching system schematic diagram when Fig. 2 is the refrigerating circuit work of heat pump of the present utility model.
Flow path switching system schematic diagram when Fig. 3 is the heating loop works of heat pump of the present utility model.
Embodiment
Referring to Fig. 1, it illustrates one embodiment of heat pump of the present utility model.The heat pump 100 includes using
In the refrigerating circuit for passenger compartment cooling, the heating for heating loop and loop being heated for improving for being heated for passenger compartment
The backheat branch road of performance.Wherein, refrigerating circuit includes the gas outlet 110c for the compressor 110 being sequentially connected by pipeline, condensation
Device 121, first throttle element 131, the air inlet 110a of passenger compartment evaporator 122 and compressor 110；Heating loop then includes leading to
Cross gas outlet 110c, passenger compartment radiator 123, the second restricting element 132, the condenser for the compressor 110 that pipeline is sequentially connected
The 121 and air inlet 110a of compressor 110；And backheat branch road then include be sequentially connected by pipeline passenger compartment radiator 123,
The air inlet 110b of 3rd restricting element 133 and compressor 110.In addition, the heat pump also includes Recuperative heat exchanger 124, its
It is arranged in the pipe section and the 3rd restricting element 133 to compressor air inlet of the restricting element 132 of passenger compartment radiator 123 to the second
Between mouth 110b pipe section.Wherein, it is appreciated that, compressor inlet 110a and compressor inlet 110b can be
Identical compressor inlet, or different air inlets.Heat pump of the present utility model is carried by designing backheat branch road
High supercooling degree and bring higher heat exchange efficiency；And circulated independently of vehicle's coolant system self-contained；And without additionally arranging
Heater, heat-production functions can be also realized, improve the economy of system.
Specifically, the heat pump also includes the stream changeover module being arranged on pipeline, and the stream changeover module can
It is made up of multiple stream switching devices.By these stream switching devices, heat pump 100 can realize that selecting a conducting freezes back
Road or heating loop.
The implementation of several stream changeover module will be provided as follows.
For example, stream changeover module includes：First stop valve 141, its be arranged in condenser 121 and compressor inlet it
Between；Second stop valve 142, it is arranged between compressor outlet 110c and condenser 121；And the 3rd stop valve 143, its
It is arranged between compressor outlet 110c and passenger compartment radiator 123；Wherein, in the first stop valve 141 and the 3rd stop valve
143 disconnect, and during the conducting of the second stop valve 142, refrigerating circuit conducting；And led in the first stop valve 141 and the 3rd stop valve 143
It is logical, and during the disconnection of the second stop valve 142, the conducting of heating loop.The first scheme of stream changeover module is there is provided herein, thus
Refrigerating circuit can be realized by controlling the break-make of the first stop valve 141, the second stop valve 142 and the 3rd stop valve 143 respectively
And the switching between heating loop.
For another example, stream changeover module includes：First stop valve 141, its be arranged in condenser 121 and compressor inlet it
Between；And first triple valve, it is arranged in compressor outlet 110c, condenser 121 and passenger compartment radiator 123 connection and handed over
Point at, and can select a conducting compressor outlet 110c to condenser 121 pipe section or compressor outlet 110c extremely
The pipe section of passenger compartment radiator 123；Wherein, disconnected in the first stop valve 141, and the switching-on compression of the first triple valve
Machine gas outlet 110c to condenser 121 pipe section when, refrigerating circuit conducting；And turned in the first stop valve 141, and first
The switching-on compressor outlet 110c of triple valve to passenger compartment radiator 123 pipe section when, heating loop conducting.
This provides the second scheme of stream changeover module, thus can be by controlling the break-make and first of the first stop valve 141 respectively
Triple valve commutates to realize the switching between refrigerating circuit and heating loop.
And for example, stream changeover module includes：3rd stop valve 143, it is arranged in compressor outlet 110c and passenger compartment
Between radiator 123；And second triple valve, it is arranged in compressor outlet 110c, condenser 121 and compressor inlet
Connection point of intersection, and can select a conducting compressor outlet 110c to condenser 121 pipe section or condenser 121 to
The pipe section of compressor inlet；Wherein, disconnected in the 3rd stop valve 143, and the switching-on compressor of the second triple valve
Gas outlet 110c to condenser 121 pipe section when, refrigerating circuit conducting；And turned in the 3rd stop valve 143, and the two or three
The switching-on condenser 121 of port valve to compressor inlet pipe section when, heating loop conducting.It there is provided herein stream
You plant scheme to the of changeover module, thus can be by controlling the break-make of the 3rd stop valve 143 and the commutation of the second triple valve respectively
To realize the switching between refrigerating circuit and heating loop.
Also such as, stream changeover module includes：First triple valve, its be arranged in compressor outlet 110c, condenser 121 and
The connection point of intersection of passenger compartment radiator 123, and a conducting compressor outlet 110c can be selected to the pipeline area of condenser 121
Section or compressor outlet 110c to passenger compartment radiator 123 pipe section；And second triple valve, it is arranged in compressor
Gas outlet 110c, condenser 121 and compressor inlet connection point of intersection, and a conducting compressor outlet 110c can be selected
To condenser 121 pipe section or condenser 121 to compressor inlet pipe section；Wherein, in the first triple valve and
The switching-on compressor outlet 110c of second triple valve to condenser 121 pipe section when, refrigerating circuit conducting；And
In the switching-on compressor outlet 110c of the first triple valve to passenger compartment radiator 123 pipe section, and the second threeway
Vavle switching to turn on condenser 121 to compressor inlet pipe section when, heating loop conducting.Stream is there is provided herein to cut
The 4th kind of scheme of component is changed, thus can be by controlling the first triple valve and the commutation of the second triple valve to freeze back to realize respectively
Switching between road and heating loop.
The following some improvement projects also provided on the heat pump.
For example, passenger compartment evaporator 122 is arranged close to passenger compartment radiator 123.It so can rationally utilize the inside of vehicle
Space, realize the cooling to passenger compartment or heating.
For another example, passenger compartment evaporator 122 and passenger compartment radiator 123 are air-refrigerant heat exchanger, and share passenger
Cabin blower fan 123a is exchanged heat.It can so optimize and save the inner space of shared vehicle, and reach promotion two simultaneously
The heat transfer effect of heat exchanger.
And for example, Recuperative heat exchanger is plate type heat exchanger 124.Wherein, plate type heat exchanger 124 exchanges heat for a kind of fluid-fluid
Device, the high efficient heat exchanging between two-way fluid can be realized.
So that stream changeover module is using the design of three stop valves as an example, this reality is described with reference to Fig. 2 and Fig. 3 herein
With the new course of work.
Referring to Fig. 2, when the heat pump runs refrigeration mode, the first stop valve 141 and the 3rd stop valve 143 disconnect,
And second stop valve 142 turn on.Now, the high-temperature high-pressure refrigerant discharged after being compressed via compressor 110 passes through the second cut-off
Valve 142, which is flow at condenser 121, to radiate；Cryogenic high pressure refrigerant after being radiated via condenser 121 passes through first throttle element
131 expansion throttlings are low-temperature low-pressure refrigerant, and flow through passenger compartment evaporator 122, and now passenger compartment blower fan 123a is opened, will be with
Cold air in passenger compartment evaporator 122 after low-temperature low-pressure refrigerant heat exchange, which is blown into passenger compartment, realizes cooling；And refrigerant exists
Evaporation endothermic in passenger compartment evaporator 122, and return to compressor 110 and start new circulation.By such a by internal heat
The circulation being carried to outside car, realize the refrigerating function in passenger compartment.
Referring to Fig. 3, when the heat pump runs heating mode, the first stop valve 141 and the 3rd stop valve 143 turn on,
And second stop valve 142 disconnect.Now, via the high-temperature high-pressure refrigerant discharged after the operating compression of compressor 110 by the 3rd
Stop valve 143, which is flow at passenger compartment radiator 123, to be radiated, and now passenger compartment blower fan 123a is opened, will be with passenger compartment radiator 123
Warm air after interior high-temperature high-pressure refrigerant heat exchange, which is blown into passenger compartment, realizes heating；And refrigerant is in passenger compartment evaporator
In 122 after condensation radiating, it is divided into two-way, wherein being evaporated all the way by the reducing pressure by regulating flow of the 3rd restricting element 133, turns into low-temp low-pressure
Refrigerant simultaneously flows to compressor 110 after by plate type heat exchanger；And in addition all the way then by plate type heat exchanger, and by second
After the reducing pressure by regulating flow of restricting element 132, it flow in condenser 121 and is evaporated heat absorption, and it is final via the first stop valve 141
Flow back to compressor 110.Wherein, this two-way refrigerant will flow to the refrigerant of condenser 121 by the heat exchange of plate type heat exchanger
Temperature reduces, and so as to improve degree of supercooling, and accordingly improves the hot blast temperature for passenger compartment heating.By such a by outside
Portion's heat is carried to the circulation of in-car, realizes heating function in passenger compartment.
In addition, according to another aspect of the present utility model, a kind of electric automobile is also provided, it includes being previously used for vehicle
Heat pump.Because it has foregoing heat pump, thus it can also obtain corresponding optimisation technique effect.Wherein, should
It is appreciated that, signified electric automobile is not limited to pure electric automobile herein, and refers to any car for carrying replaceable battery
.For example, it can be with the hybrid vehicle for covering a variety of driving sources including battery or pure electronic vapour
Car, or even meet other vehicles of aforementioned claim.
Certainly, it is appreciated that, as long as meeting above-described Center for architecture content, foregoing heat pump of the invention
Also electric automobile or vehicle are not limited to, there is also practical value for other conveying arrangements or other application situation.
Example above primarily illustrates heat pump of the present utility model, heat pump and electric automobile for vehicle.
Although only some of embodiments of the present utility model are described, those of ordinary skill in the art should
Solution, the utility model can without departing from its spirit with scope in the form of many other implement.Therefore, the example shown
It is considered as illustrative and not restrictive with embodiment, this practicality as defined in appended claims is new not departing from
In the case of type spirit and scope, the utility model may cover various modification and replacement.
Claims (18)
- A kind of 1. heat pump, it is characterised in that including：Refrigerating circuit, its compressor outlet for including being sequentially connected by pipeline, First Heat Exchanger, first throttle element, Two heat exchangers and compressor inlet；Loop is heated, its compressor outlet for including being sequentially connected by pipeline, the 3rd heat exchanger, the second restricting element, the One heat exchanger and compressor inlet；AndBackheat branch road, it includes the 3rd heat exchanger, the 3rd restricting element and the compressor inlet being sequentially connected by pipeline；Wherein, in addition to Recuperative heat exchanger, it is arranged in the pipe section of the 3rd heat exchanger to the second restricting element and Section three Fluid element is between the pipe section of compressor inlet.
- 2. heat pump according to claim 1, it is characterised in that also include：The stream switch groups being arranged on pipeline Part, the heat pump select a conducting refrigerating circuit or heating loop by the stream changeover module.
- 3. heat pump according to claim 2, it is characterised in that the stream changeover module includes：First stop valve, it is arranged between First Heat Exchanger and compressor inlet；Second stop valve, it is arranged between compressor outlet and First Heat Exchanger；And3rd stop valve, it is arranged between compressor outlet and the 3rd heat exchanger；Wherein, disconnected in first stop valve and the 3rd stop valve, and during second stop valve conducting, the refrigerating circuit Conducting；And turned in first stop valve and the 3rd stop valve, and during second stop valve disconnection, the heating loop is led It is logical.
- 4. heat pump according to claim 2, it is characterised in that the stream changeover module includes：First stop valve, it is arranged between First Heat Exchanger and compressor inlet；AndFirst triple valve, it is arranged in the connection point of intersection of compressor outlet, First Heat Exchanger and the 3rd heat exchanger, and can be with A conducting compressor outlet is selected to the pipe section or compressor outlet of First Heat Exchanger to the pipeline area of the 3rd heat exchanger Section；Wherein, disconnected in first stop valve, and the switching-on compressor outlet of the first triple valve is changed to first During the pipe section of hot device, the refrigerating circuit conducting；And turned in first stop valve, and the first threeway Vavle switching During to conducting compressor outlet to the pipe section of the 3rd heat exchanger, heating loop conducting.
- 5. heat pump according to claim 2, it is characterised in that the stream changeover module includes：3rd stop valve, it is arranged between compressor outlet and the 3rd heat exchanger；AndSecond triple valve, it is arranged in the connection point of intersection of compressor outlet, First Heat Exchanger and compressor inlet, and can With select a conducting compressor outlet to First Heat Exchanger pipe section or First Heat Exchanger to compressor inlet pipeline Section；Wherein, disconnected in the 3rd stop valve, and the switching-on compressor outlet of the second triple valve is changed to first During the pipe section of hot device, the refrigerating circuit conducting；And turned in the 3rd stop valve, and the second threeway Vavle switching During to conducting First Heat Exchanger to the pipe section of compressor inlet, heating loop conducting.
- 6. heat pump according to claim 2, it is characterised in that the stream changeover module includes：First triple valve, it is arranged in the connection point of intersection of compressor outlet, First Heat Exchanger and the 3rd heat exchanger, and can be with A conducting compressor outlet is selected to the pipe section or compressor outlet of First Heat Exchanger to the pipeline area of the 3rd heat exchanger Section；AndSecond triple valve, it is arranged in the connection point of intersection of compressor outlet, First Heat Exchanger and compressor inlet, and can With select a conducting compressor outlet to First Heat Exchanger pipe section or First Heat Exchanger to compressor inlet pipeline Section；Wherein, in the pipe of first triple valve and the switching-on compressor outlet of the second triple valve to First Heat Exchanger During the section of road, the refrigerating circuit conducting；And in the switching-on compressor outlet of the first triple valve to the 3rd heat exchange The pipe section of device, and the switching-on First Heat Exchanger of the second triple valve to compressor inlet pipe section when, Heating loop conducting.
- 7. according to the heat pump described in claim 1 to 6 any one, it is characterised in that the first throttle element and/or Second restricting element and/or the 3rd restricting element are electric expansion valve.
- 8. according to the heat pump described in claim 1 to 6 any one, it is characterised in that the Recuperative heat exchanger is board-like Heat exchanger.
- A kind of 9. heat pump for vehicle, it is characterised in that including：Refrigerating circuit, it includes compressor outlet, condenser, first throttle element, the passenger compartment being sequentially connected by pipeline Evaporator and compressor inlet；Heat loop, its compressor outlet for including being sequentially connected by pipeline, passenger compartment radiator, the second restricting element, Condenser and compressor inlet；AndBackheat branch road, it includes the passenger compartment radiator, the 3rd restricting element and compressor inlet being sequentially connected by pipeline；Wherein, in addition to Recuperative heat exchanger, it is arranged in passenger compartment radiator to the pipe section and the 3rd of the second restricting element Restricting element is between the pipe section of compressor inlet.
- 10. heat pump according to claim 9, it is characterised in that also include：The stream switch groups being arranged on pipeline Part, the heat pump select a conducting refrigerating circuit or heating loop by the stream changeover module.
- 11. heat pump according to claim 10, it is characterised in that the stream changeover module includes：First stop valve, it is arranged between condenser and compressor inlet；Second stop valve, it is arranged between compressor outlet and condenser；And3rd stop valve, it is arranged between compressor outlet and passenger compartment radiator；Wherein, disconnected in first stop valve and the 3rd stop valve, and during second stop valve conducting, the refrigerating circuit Conducting；And turned in first stop valve and the 3rd stop valve, and during second stop valve disconnection, the heating loop is led It is logical.
- 12. heat pump according to claim 10, it is characterised in that the stream changeover module includes：First stop valve, it is arranged between condenser and compressor inlet；AndFirst triple valve, it is arranged in the connection point of intersection of compressor outlet, condenser and passenger compartment radiator, and can select One conducting compressor outlet to condenser pipe section or compressor outlet to passenger compartment radiator pipe section；Wherein, disconnected in first stop valve, and the switching-on compressor outlet of the first triple valve is to condenser Pipe section when, refrigerating circuit conducting；And turned in first stop valve, and first triple valve is switched to and led Logical compressor outlet to passenger compartment radiator pipe section when, heating loop conducting.
- 13. heat pump according to claim 10, it is characterised in that the stream changeover module includes：3rd stop valve, it is arranged between compressor outlet and passenger compartment radiator；AndSecond triple valve, it is arranged in the connection point of intersection of compressor outlet, condenser and compressor inlet, and can select One conducting compressor outlet to condenser pipe section or condenser to compressor inlet pipe section；Wherein, disconnected in the 3rd stop valve, and the switching-on compressor outlet of the second triple valve is to condenser Pipe section when, refrigerating circuit conducting；And turned in the 3rd stop valve, and second triple valve is switched to and led Logical condenser to compressor inlet pipe section when, heating loop conducting.
- 14. heat pump according to claim 10, it is characterised in that the stream changeover module includes：First triple valve, it is arranged in the connection point of intersection of compressor outlet, condenser and passenger compartment radiator, and can select One conducting compressor outlet to condenser pipe section or compressor outlet to passenger compartment radiator pipe section；With AndSecond triple valve, it is arranged in the connection point of intersection of compressor outlet, condenser and compressor inlet, and can select One conducting compressor outlet to condenser pipe section or condenser to compressor inlet pipe section；Wherein, in first triple valve and the switching-on compressor outlet of the second triple valve to the pipeline area of condenser Duan Shi, the refrigerating circuit conducting；And in the switching-on compressor outlet of the first triple valve to passenger compartment radiator Pipe section, and the switching-on condenser of the second triple valve to compressor inlet pipe section when, the system Hot loop turns on.
- 15. according to the heat pump described in claim 9 to 14 any one, it is characterised in that the passenger compartment evaporator leans on The nearly passenger compartment radiator arrangement.
- 16. heat pump according to claim 15, it is characterised in that the passenger compartment evaporator dissipates with the passenger compartment Hot device is air-refrigerant heat exchanger, and shares heat exchange blower fan.
- 17. according to the heat pump described in claim 9 to 14 any one, it is characterised in that the Recuperative heat exchanger is plate Formula heat exchanger.
- 18. a kind of electric automobile, it is characterised in that including being used for vehicle according to claim 9 to 17 any one Heat pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214343.7U CN206765743U (en) | 2017-03-07 | 2017-03-07 | Heat pump, heat pump and electric automobile for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214343.7U CN206765743U (en) | 2017-03-07 | 2017-03-07 | Heat pump, heat pump and electric automobile for vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN206765743U true CN206765743U (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720214343.7U Active CN206765743U (en) | 2017-03-07 | 2017-03-07 | Heat pump, heat pump and electric automobile for vehicle |
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| Country | Link |
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| CN (1) | CN206765743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030764A (en) * | 2018-01-11 | 2019-07-19 | 开利公司 | Refrigeration system and its control method |
| WO2022087935A1 (en) * | 2020-10-29 | 2022-05-05 | 浙江吉利控股集团有限公司 | Multi-loop heat-pump air conditioning system supporting low-temperature start of automobile, and automobile |
-
2017
- 2017-03-07 CN CN201720214343.7U patent/CN206765743U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030764A (en) * | 2018-01-11 | 2019-07-19 | 开利公司 | Refrigeration system and its control method |
| WO2022087935A1 (en) * | 2020-10-29 | 2022-05-05 | 浙江吉利控股集团有限公司 | Multi-loop heat-pump air conditioning system supporting low-temperature start of automobile, and automobile |
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