CN206765747U - Air conditioner and have its vehicle - Google Patents
Air conditioner and have its vehicle Download PDFInfo
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- CN206765747U CN206765747U CN201720421839.1U CN201720421839U CN206765747U CN 206765747 U CN206765747 U CN 206765747U CN 201720421839 U CN201720421839 U CN 201720421839U CN 206765747 U CN206765747 U CN 206765747U
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- air channel
- heat exchanger
- conditioning device
- compressor
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- 238000004378 air conditioning Methods 0.000 claims abstract description 107
- 230000001105 regulatory effect Effects 0.000 claims description 26
- 238000005273 aeration Methods 0.000 claims description 12
- 239000000306 component Substances 0.000 description 46
- 238000010438 heat treatment Methods 0.000 description 35
- 239000003507 refrigerant Substances 0.000 description 23
- 238000010257 thawing Methods 0.000 description 15
- 239000007788 liquid Substances 0.000 description 11
- 238000005057 refrigeration Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008676 import Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model provides an air conditioning device and have its vehicle, this air conditioning device includes: a compressor; the heat exchange assembly in the vehicle comprises a first heat exchanger and a second heat exchanger; a heat exchange assembly outside the vehicle; a gas-supplementing enthalpy-increasing component; wherein, compressor, second heat exchanger, car outer heat transfer subassembly, tonifying qi increase enthalpy subassembly, first heat exchanger intercommunication, and the tonifying qi increases enthalpy subassembly and still is connected with the compressor, and the tonifying qi increases enthalpy subassembly and is used for carrying out the tonifying qi to increase the enthalpy to the compressor. Use the technical scheme of the utility model to solve the problem that air conditioning equipment work efficiency among the prior art is low.
Description
Technical field
Vehicle temperature control technology field is the utility model is related to, in particular to a kind of air-conditioning device and there is it
Vehicle.
Background technology
Core component of the compressor as air-conditioning device, when its long-play is under bad working environments, the suction of compressor
Pressure at expulsion difference is larger, and compressor input work is higher, and when operational efficiency is relatively low, excessive discharge temperature phenomenon easily occurs.Pressure
During the excessive discharge temperature of contracting machine, the influence to compressor performance is very big, on the one hand, compressor scaling loss may be caused, it is another
Aspect, easily cause the reduction of air-conditioning exchange capability of heat.Therefore, in the prior art when excessive discharge temperature occurs in compressor, generally
Compressor shutdown can only be reduced delivery temperature, such a mode not only reduces the cooling and warming efficiency of air-conditioning device, and
Frequent start-stop compressor, seriously reduce the service life of system.
Utility model content
The utility model provides a kind of air-conditioning device and has its vehicle, to solve air-conditioning device work of the prior art
Make the problem of efficiency is low.
According to one side of the present utility model, there is provided a kind of air-conditioning device, including:Compressor;In-car heat-exchanging component,
Including First Heat Exchanger and the second heat exchanger;The outer heat-exchanging component of car;Gas-supplying enthalpy-increasing component;Wherein, compressor, the second heat exchanger,
The outer heat-exchanging component of car, Gas-supplying enthalpy-increasing component, First Heat Exchanger connection, and Gas-supplying enthalpy-increasing component is also connected with compressor, tonifying Qi increases
Enthalpy component is used to carry out Gas-supplying enthalpy-increasing to compressor.
Further, Gas-supplying enthalpy-increasing component includes:Flash vessel, flash vessel respectively with heat-exchanging component, First Heat Exchanger outside car
And compressor connection;Aeration valve, it is arranged on the pipeline that flash vessel is connected with compressor.
Further, air-conditioning device also includes:Four-way valve, four-way valve include first port, second port, the 3rd port and
4th port, first port are connected with the second heat exchanger, and second port is connected with the outer heat-exchanging component of car, and the 3rd port is changed with first
Hot device connection, the 4th port is connected with compressor.
Further, air-conditioning device also includes:First triple valve, it is arranged on the pipeline that compressor is connected with the second heat exchanger
On, and two ports of the first triple valve are connected with compressor and the second heat exchanger respectively, another port of the first triple valve
The pipeline connection being connected with the first port of four-way valve and the second heat exchanger.
Further, air-conditioning device also includes:Second triple valve, it is arranged on First Heat Exchanger and is connected with Gas-supplying enthalpy-increasing component
Pipeline on, and two ports of the second triple valve are connected with First Heat Exchanger and Gas-supplying enthalpy-increasing component respectively, the second triple valve
Another port and the 4th port of four-way valve and compressor connection pipeline connect.
Further, air-conditioning device also includes air channel, and air channel connects with outside in-car and car respectively, First Heat Exchanger and second
Heat exchanger is arranged in air channel.
Further, air channel includes first paragraph air channel along air-flow direction and second segment air channel, First Heat Exchanger are set
Put in first paragraph air channel, second segment air channel includes cold wind air channel and warm wind air channel, first paragraph air channel respectively with cold wind air channel and
Warm wind air channel is connected, and the second heat exchanger is arranged in warm wind air channel.
Further, air-conditioning device also includes air quantity regulating part, and air quantity regulating part is arranged in air channel, and air quantity regulating part is used
The air quantity in cold wind air channel and/or warm wind air channel is flowed through in regulation.
Further, air channel also includes the 3rd section of air channel, and the 3rd section of air channel connects with cold wind air channel and warm wind air channel respectively,
Air-conditioning device also includes electric heater, and electric heater is arranged in the 3rd section of air channel.
Further, the 3rd section of air channel is provided with multiple air outlets, and air-conditioning device also includes allocation of the amount of air unit, air quantity point
It is arranged on unit in the 3rd section of air channel, to adjust the air quantity of multiple air outlets.
According to another aspect of the present utility model, there is provided a kind of vehicle, including air-conditioning device, air-conditioning device are above-mentioned carry
The air-conditioning device of confession.
Using the technical solution of the utility model, by setting First Heat Exchanger and the second heat exchanger in air channel in the car,
It can be heated simultaneously by two in-car heat exchangers in a heating mode, add the heat exchange area of in-car, greatly carry
The high heating performance of air-conditioning device.Furthermore by setting Gas-supplying enthalpy-increasing component in air-conditioning device, with according to actual condition pair
Compressor carries out Gas-supplying enthalpy-increasing, so as to effectively improve the heating capacity under low temperature environment, while reduces the exhaust temperature of compressor
Degree, improve the reliability of system operation.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.
In the accompanying drawings:
Fig. 1 shows the operation principle of the air-conditioning device provided according to the utility model first embodiment under refrigeration mode
Figure;
Fig. 2 shows the operation principle of the air-conditioning device provided according to the utility model first embodiment under heating mode
Figure;
Fig. 3 shows the work of the air-conditioning device provided according to the utility model first embodiment under dehumidifying/defrosting mode
Schematic diagram;
Fig. 4 shows the operation principle of the air-conditioning device provided according to the utility model first embodiment under deice mode
Figure;
Fig. 5 shows the operation principle of the air-conditioning device provided according to the utility model second embodiment under refrigeration mode
Figure;
Fig. 6 shows the operation principle of the air-conditioning device provided according to the utility model second embodiment under heating mode
Figure;
Fig. 7 shows the work of the air-conditioning device provided according to the utility model second embodiment under dehumidifying/defrosting mode
Schematic diagram;
Fig. 8 shows the operation principle of the air-conditioning device provided according to the utility model second embodiment under deice mode
Figure.
Wherein, above-mentioned accompanying drawing marks including the following drawings:
10th, compressor;20th, in-car heat-exchanging component;21st, First Heat Exchanger;22nd, the second heat exchanger;30th, heat exchange group outside car
Part;40th, Gas-supplying enthalpy-increasing component;41st, flash vessel;42nd, aeration valve;50th, four-way valve;60th, the first triple valve;70th, the second triple valve;
80th, air channel;81st, first paragraph air channel;82nd, second segment air channel;821st, cold wind air channel;822nd, warm wind air channel;83rd, the 3rd section of air channel;
90th, air quantity regulating part;100th, electric heater;110th, air regulating board;120th, blower fan;130th, gas-liquid separator;140th, first throttle member
Part;150th, the second restricting element.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of the utility model protection.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that each shown in accompanying drawing for the ease of description
The size of individual part is not to be drawn according to the proportionate relationship of reality.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as awarding
Weigh part for specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that:It is similar
Label and letter similar terms is represented in following accompanying drawing, therefore, once be defined in a certain Xiang Yi accompanying drawing, then with
It need not be further discussed in accompanying drawing afterwards.
In description of the present utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or position relationship be normally based on orientation or position shown in the drawings
Relation is put, description the utility model is for only for ease of and simplifies description, in the case where not making opposite explanation, these nouns of locality
Do not indicate that and imply that the device of meaning or element there must be specific orientation or with specific azimuth configuration and operation, because
This is it is not intended that limitation to scope of protection of the utility model;The noun of locality " inside and outside " refers to the wheel relative to each part in itself
Wide is inside and outside.
For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Furthermore, it is necessary to explanation, limits parts, it is only for be easy to using the word such as " first ", " second "
Corresponding parts to be distinguished, do not have Stated otherwise such as, above-mentioned word does not have particular meaning, therefore it is not intended that to this
The limitation of utility model protection scope.
As shown in Figure 1 to Figure 4, a kind of air-conditioning device is provided according to specific embodiment of the utility model, the air-conditioning device bag
The outer heat-exchanging component 30 of compressor 10, in-car heat-exchanging component 20, car and Gas-supplying enthalpy-increasing component 40 are included, wherein, the in-car heat-exchanging component
20 include the heat exchanger 22 of First Heat Exchanger 21 and second, and the outer heat-exchanging component 30 of compressor 10, the second heat exchanger 22, car, tonifying Qi increase
Enthalpy component 40, First Heat Exchanger 21 are connected, and Gas-supplying enthalpy-increasing component 40 is also connected with compressor 10, and Gas-supplying enthalpy-increasing component 40 is used for
Gas-supplying enthalpy-increasing is carried out to compressor 10.
Using such a configuration mode, by setting the heat exchanger 22 of First Heat Exchanger 21 and second in air channel in the car, making
It can be heated simultaneously by two in-car heat exchangers under heat pattern, add the heat exchange area of in-car, drastically increase
The heating performance of air-conditioning device.Furthermore by air-conditioning device set Gas-supplying enthalpy-increasing component, with according to actual condition to compression
Machine carries out Gas-supplying enthalpy-increasing, so as to effectively improve the heating capacity under low temperature environment, while reduces the delivery temperature of compressor, carries
The reliability of high system operation.Specifically, in the utility model, as shown in figure 1, outside compressor 10, the second heat exchanger 22, car
Heat-exchanging component 30, Gas-supplying enthalpy-increasing component 40, First Heat Exchanger 21 are connected to end successively.
Further,, can be by Gas-supplying enthalpy-increasing component in order to realize the Gas-supplying enthalpy-increasing to compressor 10 in the utility model
40 are configured to include flash vessel 41 and aeration valve 42, wherein, flash vessel respectively with heat-exchanging component outside car 30, First Heat Exchanger 21 with
And compressor 10 connects, aeration valve 42 is arranged on the pipeline that flash vessel 41 is connected with compressor 10.
Specifically, as shown in Figures 1 to 4, gas supplementing opening is provided with compressor 10, air-conditioning device operationally, can root
Decide whether to enter tonifying Qi pattern according to actual condition.After tonifying Qi pattern is opened, now aeration valve 42 is opened, in flash vessel 41
Gaseous coolant enters compressor through aeration valve 42 from the gas supplementing opening on compressor 10, it is achieved thereby that the tonifying Qi to compressor 10 increases
Enthalpy.In actual applications, generally when air-conditioning device is under heating mode, and when car external environment temperature is very low, air-conditioning device
Need to open tonifying Qi pattern.Now by the way that the heating capacity under low temperature environment can be effectively improved to the progress of compressor 10 Gas-supplying enthalpy-increasing
With air-conditioning device reliability of operation., can be by closing aeration valve when in refrigeration mode or higher car external environment temperature
42, so as to close tonifying Qi pattern, air-conditioning device is switched back into general mode.
In the utility model, in order to realize the multiple modes of operation of air-conditioning device, including refrigeration mode, heating mode,
Dehumidifying/defrosting mode and deice mode, cutting for the multiple modes of operation of air-conditioning device can be completed by changing refrigerant flow direction
Change.Specifically, air-conditioning device can be configured to also include the triple valve 60 of four-way valve 50 and first, four-way valve 50 includes first port
C, second port D, the 3rd port F and the 4th port E, first port C are connected with the second heat exchanger 22, outside second port D and car
Heat-exchanging component 30 is connected, and the 3rd port F is connected with First Heat Exchanger 21, and the 4th port E is connected with compressor 10.First triple valve
60 are arranged on the pipeline that compressor 10 is connected with the second heat exchanger 22, and two ports of the first triple valve 60 respectively with compression
The heat exchanger 22 of machine 10 and second is connected, and another port of the first triple valve 60 is changed with the first port C of four-way valve 50 and second
The pipeline connection that hot device 22 connects.
Using such a configuration mode, by changing four ports of four-way valve 50 and three ports of the first triple valve 60
Mode of communicating, the flow direction of coolant media can be changed, so as to may decide that heat exchanger that refrigerant flowed through according to actual condition
Number and heat exchanger role, so as to complete the switching of air-conditioning device multiple modes of operation.
Further, in the utility model, in order to realize the multiple modes of operation of air-conditioning device, air-conditioning device can be matched somebody with somebody
Being set to also includes the second triple valve 70, and the second triple valve 70 is arranged on the pipe that First Heat Exchanger 21 and Gas-supplying enthalpy-increasing component 40 connect
Lu Shang, and two ports of the second triple valve 70 are connected with First Heat Exchanger 21 and Gas-supplying enthalpy-increasing component 40 respectively, the second threeway
Another port of valve 70 connects with the pipeline that the 4th port E of four-way valve 50 is connected with compressor 10.
, can be by changing the second triple valve 70 when selecting air-conditioning device to carry out anti-ice operation using such a configuration mode
Three ports mode of communicating so that refrigerant by heat-exchanging component outside car 30 condense heat release after, be returned directly to compressor 10
Suction inlet, so as to effectively to heat-exchanging component outside car 30 carry out anti-ice operation.And selection air-conditioning device heated,
, can be by the connected mode for three ports for changing the second triple valve 70, so that refrigerant passes through when refrigeration or dehumidifying/defrosting operation
First Heat Exchanger 21 the, so as to/defrosting operation that effectively accordingly heated, freezed or dehumidifying.
In the utility model, in order to ensure the freshness of in-car air, air-conditioning device can also be included air channel 80, air channel
80 are connected with outside in-car and car respectively, and the heat exchanger 22 of First Heat Exchanger 21 and second is arranged in air channel 80.
Specifically, in the utility model, the air inlet in air channel 80 is provided with air regulating board 110 and blower fan 120, passes through
The position of regulation air regulating board 110 can control the air intake pattern of air-conditioning device, represent in-car air as shown in Figures 1 to 4, at A,
The outer fresh air of car is represented at B, air regulating board 110 can be swung clockwise or counterclockwise around center of rotation, so as to change car
The inlet of the outer fresh air of interior air A and car.Blower fan 120 is located at the bottom of air regulating board 110, and positioned at First Heat Exchanger 21
Along the top of air flow.When blower fan 120 is run, air blows to first after the import suction in air channel 80 through blower fan 120
Heat exchanger 21.
Further, in order to adjust the temperature of the air in air channel 80, air channel 80 can be configured to along air flow side
It is arranged on to including first paragraph air channel 81 and second segment air channel 82, First Heat Exchanger 21 in first paragraph air channel 81, second segment air channel
82 include cold wind air channel 821 and warm wind air channel 822, and first paragraph air channel 81 connects with cold wind air channel 821 and warm wind air channel 822 respectively
Logical, the second heat exchanger 22 is arranged in warm wind air channel 822.
, can will be by first paragraph wind when the temperature in air channel 80 is relatively low does not reach design temperature using such a configuration mode
The air that road 81 flows out is by warm wind air channel 822, further to be heated to air by the second heat exchanger 22.When air channel 80
Interior temperature is higher when exceeding design temperature, can by by the air that first paragraph air channel 81 is flowed out by cold wind air channel 821, to reduce
The temperature of air in air channel 80, so as to improve human comfort.
In the utility model, in order to the further air themperature in accurate adjustment air channel 80, air-conditioning can be filled
Put and be configured to also include air quantity regulating part 90, air quantity regulating part 90 is arranged in air channel 80, and air quantity regulating part 90, which is used to adjust, to flow
Cross the air quantity in cold wind air channel 821 and/or warm wind air channel 822.
Specifically, as shown in Figures 1 to 4, air quantity regulating part 90 can carry out cold wind air channel in the form of air-flow plate
821 and/or warm wind air channel 822 air quantity regulation.It is rotatable as a specific embodiment of the present utility model, air-flow plate
Ground is arranged on the intersection location in cold wind air channel 821 and warm wind air channel 822, and can be carried out clockwise or counterclockwise around center of rotation
Swing.When the temperature in air channel 80 is relatively low does not reach design temperature, air-flow plate can be swung along clockwise direction with
Completely enclosed cold wind air channel 821, air blow to First Heat Exchanger 21 after the import suction in air channel 80, through the effect of blower fan 120, so
Air continues to flow afterwards, enters warm wind air channel 822 from first paragraph air channel 81, by the second heat exchanger 22 further add
Heat, so as to improve the air themperature in air channel 80.When the temperature in air channel 80 is higher exceedes design temperature, air quantity can be adjusted
Plate is swung to open cold wind air channel 821 along counter clockwise direction so that partial air from cold wind air channel 821 by, with reduce into
Enter the air quantity in warm wind air channel 822, then two strands of air converge, and with accurate adjustment air themperature, form the air of suitable temperature, most
Export and discharge by air channel 80, so as to further improve the comfort level of human body.
In the utility model, in order to further improve air themperature and still ensure that air in anti-ice operation
Temperature, air channel 80 can be configured to also include the 3rd section of air channel 83, the 3rd section of air channel 83 respectively with cold wind air channel 821 and warm wind wind
Road 822 connects, and air-conditioning device also includes electric heater 100, and electric heater 100 is arranged on the 3rd section of air channel 83.
Using such a configuration mode, after air flows through first paragraph air channel 81 and second segment air channel 82, air themperature is still
When not reaching design temperature, it can be acted by the electric heater being arranged in the 3rd section of air channel 83, further to improve sky
Temperature degree.Furthermore when air-conditioning device is carrying out anti-ice operation, refrigerant without the heat exchanger 22 of First Heat Exchanger 21 and second,
Now in order to ensure the temperature of air, can by the energization work of electric heater 100, so as to being heated to air in air channel 80,
To meet leaving air temp requirement, ensure the comfort level of human body.
Further, in the utility model, in order to realize a variety of air-out modes, with improve operator use it is comfortable
3rd section of air channel 83, can be provided with multiple air outlets, air-conditioning device also includes allocation of the amount of air unit, and allocation of the amount of air unit is set by degree
Put in the 3rd section of air channel 83, to adjust the air quantity of multiple air outlets.
Specifically, as shown in Figures 1 to 4, defrosting outlet H is provided with the 3rd section of air channel 83, face outlet I is blown and blows
Pin exports J, according to actual condition, when needing to carry out the defrosting operation of air-conditioning device, in order to improve defrosting efficiency, can reduce and blow
Face exports I and blows pin outlet J air-out volume so that the air in air channel 80 is mainly out of defrosting outlet H by quickly to have
Carry out defrosting operation to effect.As other embodiment, according to being actually needed, the air quantity of the plurality of air outlet can be adjusted, with reality
Existing a variety of air-out modes.
Further, can be by sky in order to prevent liquid refrigerants to be directly entered compressor to influence the service behaviour of compressor
Device is adjusted to be configured to also include gas-liquid separator 130, wherein, when returning to the air entry of compressor 10 after refrigerant end of run,
Effect of the refrigerant through gas-liquid separator 130, can effectively realize gas-liquid separation, to prevent liquid refrigerants is directly entered compressor from influenceing
The service behaviour of compressor.
According to another aspect of the present utility model, there is provided a kind of vehicle, the vehicle include air-conditioning device as described above.
Using air-conditioning device of the present utility model, by setting Gas-supplying enthalpy-increasing component in air-conditioning device, with according to actual condition to pressure
Contracting machine carries out Gas-supplying enthalpy-increasing, can effectively improve the heating capacity under low temperature environment, while reduces the delivery temperature of compressor, improves
The reliability of system operation, so as to can also improve the service behaviour of vehicle.Furthermore by being provided with two in air channel in the car
Heat exchanger, it can be heated simultaneously by two in-car side heat exchangers in a heating mode, increase the heat exchange area of in-car side, carry
The high heating performance of air-conditioning device.
Further understand to have to the utility model, implement with reference to Fig. 1 to Fig. 4 to of the present utility model first
The workflow under the refrigeration mode of air-conditioning device, heating mode, dehumidifying/defrosting mode and deice mode in example carries out detailed
Describe in detail bright.
As shown in Figures 1 to 4, the exhaust outlet of compressor 10 is connected with the import of the first triple valve 60, the first triple valve 60
First outlet be connected through the second heat exchanger 22 with the first port C of four-way valve 50, the second outlet of the first triple valve 60 is through side
Siphunculus road is directly connected with the first port C of four-way valve 50.The second port D of four-way valve and the outer one end phase of heat-exchanging component 30 of car
Even, the other end of the outer heat-exchanging component 30 of car is connected through first throttle element 140 with the first port of flash vessel 41, flash vessel 41
Second port is connected by the second restricting element 150 with the import of the second triple valve 70, the first outlet warp of the second triple valve 70
Cross First Heat Exchanger 21 to be connected with the 3rd port F of four-way valve 50, the second outlet of the second triple valve 70 is direct through bypass line
It is connected with the 4th port E of four-way valve 50.Air-breathings of the 4th port E through gas-liquid separator 130 Yu compressor 10 of four-way valve 50
Mouth is connected.3rd port of flash vessel 41 is connected through aeration valve 42 with the gas supplementing opening of compressor 10.
First Heat Exchanger 21, the second heat exchanger 22 and blower fan 120 are all located inside air channel 80.In air channel 80, entrance is set
There is air regulating board 110, by the air intake pattern of the switching control automotive air conditioning device of air regulating board 110, fresh sky outside car can be introduced
Gas or in-car air.Blower fan 120 is located at the bottom of air regulating board 110, and positioned at First Heat Exchanger 21 along air-flow direction
Top, when blower fan 120 is run, air blows to First Heat Exchanger 21 after the import in air channel 80 suction through blower fan 120, first
The air channel in the downstream of heat exchanger 21 is separated into cold wind air channel 821 and warm wind air channel 822, and the second heat exchanger 22 is located at warm wind air channel
In 822.Air quantity regulating part 90 is located at the entrance in two parts air channel, by controlling air quantity regulating part 90 to adjust into two parts
The air quantity in air channel, converge respectively by the air in two parts air channel in downstream, so as to realize that the temperature of the air of air channel 80 is flowed through in regulation
Degree.Air after converging flows to allocation of the amount of air unit by electric heater 100 again, and allocation of the amount of air unit is used for through overregulating
Air distributes to defrosting, blows pin and blows face outlet, to realize different air-out modes.
Fig. 1 is the fundamental diagram according to the air-conditioning device of first embodiment of the present utility model in cooling mode.When
When carrying out the refrigerating operation of air-conditioning device, the first port C of four-way valve 50 connects with second port D, the 3rd port F and the 4th end
Mouth E connections, the HTHP refrigerant that compressor 10 is discharged flows out after the first triple valve 60 from its second outlet, through bypass pipe
The first port C of Lu Houcong four-way valves 50 enters carries out condensation heat release by second port D into heat-exchanging component 30 outside car again.Then
Enter flash vessel 41 after the throttling of first throttle element 140, then out after the throttling of the second restricting element 150 into the two or three
Port valve 70, then exited into from its first outlet in First Heat Exchanger 21 and be evaporated heat absorption, in cooling air channel 80
The air flowed through, realizes refrigeration.Refrigerant after First Heat Exchanger 21 comes out enters from the 3rd port F of four-way valve 50,
And come out from the 4th port F, the air entry of compressor 10 is then entered through gas-liquid separator 130.
Now, make the warm wind air channel 822 at the place of the second heat exchanger 22 completely enclosed by adjusting air quantity regulating part 90, pass through
Air after in-car First Heat Exchanger 21 cools down all passes through from cold wind air channel 821, then enters air quantity point through electric heater 100
With unit and interior space is blowed to, the no power of electric heater 100 under such a mode.
When the situation for the too low air temperature for occurring being blown into interior space in cooling mode, by switching the first threeway
The stream of valve 60, the HTHP refrigerant that compressor 10 is discharged is set to be exited into after the first triple valve 60 from its first outlet
The first port C of four-way valve 50 is entered back into after second heat exchanger 22.Simultaneously by adjusting air quantity regulating part 90, make part air quantity warp
Warm wind air channel 822 is crossed to form warm wind, other parts air quantity still passes through cold wind air channel 821, and then two strands of air converge, and realizes
Temperature adjustment, the air of suitable temperature is formed, blow to interior space into allocation of the amount of air unit through electric heater 100 recently, electricity
The no power of heater 100, it can be ensured that air conditioning exhausting comfortableness.
Fig. 2 is the fundamental diagram according to the air-conditioning device of first embodiment of the present utility model in a heating mode.When
When carrying out the heating operation of air-conditioning device, the first port C of four-way valve 50 connects with the 3rd port F, second port D and the 4th end
Mouth E connections.The HTHP refrigerant that compressor 10 is discharged enters the second heat exchange after the first triple valve 60 from its first outlet
Device 22 carries out condensation heat release for the first time, enter after the outflow of the second heat exchanger 22 from the first port C of four-way valve 50 then again by
3rd port F enters First Heat Exchanger 21 and carries out second of condensation heat release, for the air flowed through in heating air duct 80, realizes system
Thermal effect.It is laggard by being throttled again through the second restricting element 150 after the second triple valve 70 from the refrigerant that First Heat Exchanger 21 comes out
Enter flash vessel 41, the refrigerant that flash vessel 41 comes out enters outside car after the throttling of first throttle element 140 in heat-exchanging component 30 again
The refrigerant that the outer heat-exchanging component 30 of evaporation endothermic, most rear car comes out enters from the second port D of four-way valve 50, then by the 4th port E
Enter the air entry of compressor 10 after out through gas-liquid separator 130.
Now, the warm wind air channel 822 at the place of the second heat exchanger 22 is opened completely by adjusting air quantity regulating part 90, pass through
Warm air after the tentatively heating of First Heat Exchanger 21 all passes through from warm wind air channel 822, and the second heat exchanger 22 is to passing through its surface
Warm air further heat, then blow to interior space, electric heater into allocation of the amount of air unit through electric heater 100
100 no powers.Due to being heated by two heat exchangers to air, the heating effect of air-conditioning device can be effectively improved and gone out
Air temperature.When leaving air temp still can not meet to require, electric heater 100 is set to be powered, to entering by the air of electric heater 100
Row heating, to meet leaving air temp requirement.
When the situation for the too high temperature of air for occurring being blown into interior space in a heating mode, adjusted by adjusting air quantity
Part 90, part air quantity is passed through cold wind air channel 821, reduce the air quantity into warm wind air channel 822, then two strands of air converge, real
Existing temperature adjustment, the air of suitable temperature is formed, enter allocation of the amount of air unit through electric heater 100 recently and blow to in-car sky
Between, now the no power of electric heater 100, the mixing air temperature so formed can reduce, it can be ensured that air conditioning exhausting comfortableness.
Fig. 3 is the operation principle under dehumidifying/defrosting mode according to the air-conditioning device of first embodiment of the present utility model
Figure.In the winter time under heating mode, when vehicle window car door is all closed, the activity of occupant can carry in-car air moisture content
Height, and the outer temperature of car is low, therefore be easy to form mist on glass for vehicle window, pilot's line of vision and traffic safety are influenceed, is now needed
Air-conditioning device is wanted to open dehumidifying/defrosting mode.
Now the first port C of four-way valve 50 connects with second port D, the 3rd port F and the 4th port E connections.Compression
The HTHP refrigerant that machine 10 is discharged is condensed after the first triple valve 60 from its first outlet into the second heat exchanger 22
Heat release, for the air flowed through in heating air duct 80, realize heating effect.Refrigerant is after the second heat exchanger 22 from four-way valve 50
First port C enters enters heat-exchanging component 30 outside car by second port D again, through first throttle after heat-exchanging component 30 comes out outside car
The throttling of element 140 enters flash vessel 41, then out enters the second threeway after the throttling of the second restricting element 150 from flash vessel 41
Valve 70, evaporation endothermic in First Heat Exchanger 21 then is exited into from its first outlet, to the air system flowed through in air channel
Cold dehumidifying, the moisture in air is removed, the refrigerant after First Heat Exchanger 21 comes out enters again from the 3rd port F of four-way valve 50
The air entry for entering compressor 10 after gas-liquid separator 130 separates is come out by the 4th port E.
Now, the warm wind air channel 822 at the place of the second heat exchanger 22 is opened completely by adjusting air quantity regulating part 90, pass through
Air after the cooling and dehumidifying of First Heat Exchanger 21 all passes through from warm wind air channel 822, and the second heat exchanger 22 is to by its surface
Air is heated, and then blows to interior space, the no power of electric heater 100 into allocation of the amount of air unit through electric heater 100.
When leaving air temp still can not meet to require, electric heater 100 is set to be powered, to being heated by the air of electric heater 100,
To meet leaving air temp requirement.The air quantity of now allocation of the amount of air unit regulation air outlet is so that air mainly to be blown from defrosting outlet H
To front windshield, the mist or frost formed on front windshield is purged.
Fig. 4 is the fundamental diagram under deice mode according to the air-conditioning device of first embodiment of the present utility model.When
When heating mode run time is longer, the outer surface of heat-exchanging component 30 of car can form one layer of frost, can influence heat exchange property and drop
The heating capacity of low air-conditioning device, now need air-conditioning device switching to deice mode.
Now the first port C of four-way valve 50 connects with second port D, the 3rd port F and the 4th port E connections.Compression
The HTHP refrigerant that machine 10 is discharged flows out after the first triple valve 60 from its second outlet, from four-way valve after bypass line
50 first port C enters condenses heat release by second port D into heat-exchanging component 30 outside car again, with heat-exchanging component outside melting vehicle 30
The frost of upper formation.Then enter flash vessel 41 after the throttling of first throttle element 140, then out pass through the second restricting element
Enter the second triple valve 70 after 150 throttlings, then refrigerant out enters from its second outlet through bypass line through gas-liquid separator 130
Enter the air entry of compressor 10.Now, electric heater 100 is made to be powered, to being heated by the air of electric heater 100, with
Meet leaving air temp requirement.
In the various mode operations shown in Fig. 1 to Fig. 4, air-conditioning device can decide whether to enter tonifying Qi as needed
Pattern.After opening tonifying Qi pattern, aeration valve 42 is opened, benefit of the gaseous coolant in flash vessel 41 through aeration valve 42 from compressor 10
Gas port enters compressor 10, realizes Gas-supplying enthalpy-increasing.
Generally when heating mode is run, and when car external environment temperature is very low, air-conditioning device needs to open tonifying Qi pattern.This
When can effectively improve the reliability of heating capacity and air-conditioning under low temperature environment.When refrigeration mode or car external environment temperature compared with
Gao Shi, it can close tonifying Qi pattern by closing aeration valve 42, switch back into the general mode of air-conditioning device.
As other embodiment of the present utility model, as shown in Fig. 5 to Fig. 8, according to second embodiment of the present utility model
Provide the air-conditioning device of another structure type.The air-conditioning device that the utility model second embodiment is provided is real compared to first
For applying example, eliminate cold wind air channel 821, warm wind air channel 822 and air quantity regulating part 90, the other parts structure of air-conditioning device with
First embodiment all same, and when carrying out the various modes operation of air-conditioning device, refrigerant flow direction is identical with first embodiment.
Air-conditioning device in second embodiment simplifies the internal structure in air channel 80, the area of the second heat exchanger 22 is increased, so as to increase
The strong heat exchange property of air-conditioning device.
In summary, air-conditioning device provided by the utility model in terms of existing technologies, has advantages below.
First, by setting Gas-supplying enthalpy-increasing component in air-conditioning device, to carry out tonifying Qi to compressor according to actual condition
Increasing enthalpy, so as to effectively improve the heating capacity under low temperature environment, while the delivery temperature of compressor is reduced, improve system operation
Reliability.
Second, by being provided with two heat exchangers in air channel in the car, two in-cars can be passed through simultaneously in a heating mode
Side heat exchanger is heated, and increases the heat exchange area of in-car side, improves the heating performance of air-conditioning.
3rd, in heating mode, dehumidification function can be realized by heat pump operation mode, a heat exchanger is freezed
Dehumidifying, another heat exchanger carry out heating heating, it is ensured that leaving air temp meets comfortableness requirement, while electricity can be reduced or avoided
The unlatching of heater, the air-conditioning power consumption effectively saved under dehumidification mode.
4th, by switching refrigerant circulation situation in the second heat exchanger, it is possible to achieve go out under refrigeration mode or heating mode
The quick regulation of air temperature, meet the comfortableness requirement of air conditioning for automobiles.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (11)
- A kind of 1. air-conditioning device, it is characterised in that including:Compressor (10);In-car heat-exchanging component (20), including First Heat Exchanger (21) and the second heat exchanger (22);The outer heat-exchanging component (30) of car;Gas-supplying enthalpy-increasing component (40);Wherein, the compressor (10), second heat exchanger (22), the car outer heat-exchanging component (30), the Gas-supplying enthalpy-increasing Component (40), the First Heat Exchanger (21) connection, and the Gas-supplying enthalpy-increasing component (40) is also connected with the compressor (10), The Gas-supplying enthalpy-increasing component (40) is used to carry out Gas-supplying enthalpy-increasing to the compressor (10).
- 2. air-conditioning device according to claim 1, it is characterised in that the Gas-supplying enthalpy-increasing component (40) includes:Flash vessel (41), the flash vessel (41) respectively with heat-exchanging component (30) outside the car, the First Heat Exchanger (21) with And compressor (10) connection;Aeration valve (42), it is arranged on the pipeline that the flash vessel (41) is connected with the compressor (10).
- 3. air-conditioning device according to claim 1, it is characterised in that the air-conditioning device also includes:Four-way valve (50), the four-way valve (50) include first port, second port, the 3rd port and the 4th port, and described Single port is connected with second heat exchanger (22), and the outer heat-exchanging component (30) of the second port and the car is connected, and described the Three ports are connected with the First Heat Exchanger (21), and the 4th port is connected with the compressor (10).
- 4. air-conditioning device according to claim 3, it is characterised in that the air-conditioning device also includes:First triple valve (60), it is arranged on the pipeline that the compressor (10) is connected with second heat exchanger (22), and institute Two ports for stating the first triple valve (60) are connected with the compressor (10) and second heat exchanger (22) respectively, and described Another port of one triple valve (60) is connected with the first port and second heat exchanger (22) of the four-way valve (50) Pipeline connects.
- 5. air-conditioning device according to claim 4, it is characterised in that the air-conditioning device also includes:Second triple valve (70), it is arranged on the First Heat Exchanger (21) and the pipeline of the Gas-supplying enthalpy-increasing component (40) connection On, and two ports of second triple valve (70) respectively with the First Heat Exchanger (21) and the Gas-supplying enthalpy-increasing component (40) connect, another port of second triple valve (70) and the 4th port of the four-way valve (50) and the compressor (10) the pipeline connection of connection.
- 6. air-conditioning device according to claim 1, it is characterised in that the air-conditioning device also includes air channel (80), described Air channel (80) connects with outside in-car and car respectively, and the First Heat Exchanger (21) and second heat exchanger (22) are arranged at institute State in air channel (80).
- 7. air-conditioning device according to claim 6, it is characterised in that the air channel (80) includes along air-flow direction First paragraph air channel (81) and second segment air channel (82), the First Heat Exchanger (21) are arranged in the first paragraph air channel (81), The second segment air channel (82) includes cold wind air channel (821) and warm wind air channel (822), the first paragraph air channel (81) respectively with institute State cold wind air channel (821) to connect with the warm wind air channel (822), second heat exchanger (22) is arranged on the warm wind air channel (822) in.
- 8. air-conditioning device according to claim 7, it is characterised in that the air-conditioning device also includes air quantity regulating part (90), the air quantity regulating part (90) is arranged in the air channel (80), and the air quantity regulating part (90) flows through institute for regulation State the air quantity in cold wind air channel (821) and/or the warm wind air channel (822).
- 9. air-conditioning device according to claim 7, it is characterised in that the air channel (80) also includes the 3rd section of air channel (83), the 3rd section of air channel (83) connects with the cold wind air channel (821) and the warm wind air channel (822) respectively, the sky Device is adjusted also to include electric heater (100), the electric heater (100) is arranged in the 3rd section of air channel (83).
- 10. air-conditioning device according to claim 9, it is characterised in that the 3rd section of air channel (83) be provided with it is multiple go out Air port, the air-conditioning device also include allocation of the amount of air unit, and the allocation of the amount of air unit is arranged on the 3rd section of air channel (83) It is interior, to adjust the air quantity of multiple air outlets.
- 11. a kind of vehicle, including air-conditioning device, it is characterised in that the air-conditioning device is any one of claim 1 to 10 institute The air-conditioning device stated.
Priority Applications (1)
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CN201720421839.1U CN206765747U (en) | 2017-04-20 | 2017-04-20 | Air conditioner and have its vehicle |
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CN201720421839.1U CN206765747U (en) | 2017-04-20 | 2017-04-20 | Air conditioner and have its vehicle |
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CN201720421839.1U Withdrawn - After Issue CN206765747U (en) | 2017-04-20 | 2017-04-20 | Air conditioner and have its vehicle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106956565A (en) * | 2017-04-20 | 2017-07-18 | 珠海格力电器股份有限公司 | Air conditioner and have its vehicle |
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2017
- 2017-04-20 CN CN201720421839.1U patent/CN206765747U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106956565A (en) * | 2017-04-20 | 2017-07-18 | 珠海格力电器股份有限公司 | Air conditioner and have its vehicle |
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