CN219531272U - Novel condenser for automobile air conditioner - Google Patents
Novel condenser for automobile air conditioner Download PDFInfo
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- CN219531272U CN219531272U CN202223444609.7U CN202223444609U CN219531272U CN 219531272 U CN219531272 U CN 219531272U CN 202223444609 U CN202223444609 U CN 202223444609U CN 219531272 U CN219531272 U CN 219531272U
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Abstract
The utility model relates to the technical field of automobile air conditioners, and discloses a novel condenser for an automobile air conditioner, which comprises a condenser body and a dryer, wherein an silencing cavity and a liquid storage drying filter cavity are arranged in the dryer in an up-down distribution manner; the condenser body is provided with an inlet and an outlet, at least 3 heat exchange passages are distributed up and down, at least 1 heat exchange passage is communicated with the silencing cavity, and at least 2 heat exchange passages are communicated with the liquid storage drying filter cavity; the outlet is arranged at the other side of the condenser body relative to the dryer and is communicated with the lowest heat exchange passage, when the number of the heat exchange passages is an odd number greater than or equal to 3, the inlet is arranged on the silencing cavity of the dryer, and when the number of the heat exchange passages is an even number greater than 3, the inlet is arranged at the same side as the outlet and is communicated with the highest heat exchange passage. The utility model makes the high temperature and high pressure refrigerant gas discharged from the compressor realize noise reduction, heat exchange, drying and filtration through the condenser.
Description
Technical Field
The utility model relates to the technical field of automobile air conditioners, in particular to a novel condenser for an automobile air conditioner.
Background
The vibration noise of the automobile air conditioning system mainly comes from the following parts: 1. vibration and noise generated by operation of the compressor; 2. noise generated by the operation of the expansion valve; 3. vibration and noise generated by the operation of the fan and the motor; 4. noise generated during the propagation of the refrigerant gas in the pipeline. In the past, mechanical noise of a compressor, noise generated by the operation of an expansion valve, a fan and a motor are often used as main noise of an air conditioning system, but noise transmitted along refrigerant gas in a pipeline is often not paid attention to and reasonably studied, and especially, the noise of the compressor and the expansion valve can be transmitted into a cab by taking the refrigerant gas in the pipeline as a medium, so that comfort experience of drivers and passengers is influenced, and serious passengers can influence physical and mental health of passengers.
Noise generated at the outlet of the compressor due to mechanical vibration, airflow pulsation impact and the like can be weakened by installing a muffler in the path of the refrigerant airflow, and normal passing of the refrigerant airflow is not affected. However, since the compressor is generally disposed at the front end of the nacelle, and is affected by the front end frame and other structures in the nacelle, the arrangement and running space of the refrigerant pipeline are limited, and the lower muffler cannot be disposed due to the space.
The whole vehicle is provided with a muffler only for a low-pressure refrigerant pipeline of which the refrigerant flows to the compressor in the early design stage due to the factors of cost, weight and the like, the muffler is not required to be added for a high-pressure refrigerant pipeline of which the refrigerant flows out of the compressor, and the existing simulation technology is difficult to simulate the flowing state of the refrigerant of the real vehicle, so that the situation that noise is unacceptable when the NVH test and subjective evaluation are carried out in the sample vehicle stage for many times occurs, and the muffler is required to be added to eliminate the noise caused by mechanical vibration or refrigerant pressure pulsation at the high pressure side. The addition of muffler configuration to the high pressure refrigerant line of an air conditioner at this stage is not only a serious challenge for the arrangement, but also delays in the verification period and increases in cost due to the modification of the scheme.
Disclosure of Invention
The utility model aims to provide a novel condenser for an automobile air conditioner, which solves the problems of shortage of whole vehicle arrangement space and harsh design conditions commonly encountered by an air conditioner high-pressure pipe and a muffler.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:
a novel condenser for an automobile air conditioner, comprising a condenser body 100 and a dryer 200:
the interior of the dryer 200 is divided into a silencing cavity 220 and a liquid storage drying filter cavity 230 which are distributed up and down through a dryer partition board 210;
the condenser body 100 is provided with an inlet 130 and an outlet 140, and is provided with at least 3 heat exchange passages 300 in an up-down distribution, at least 1 heat exchange passage 300 is communicated with the silencing cavity 220, and at least 2 heat exchange passages 300 are communicated with the liquid storage drying filter cavity 230; the outlet 140 is disposed at the other side of the condenser body 100 with respect to the dryer 200 and communicates with the lowermost heat exchanging passage 300, the inlet 130 is disposed at the muffler chamber 220 of the dryer 200 when the number of the heat exchanging passages 300 is an odd number of 3 or more, and the inlet 130 is disposed at the same side as the outlet 140 and communicates with the uppermost heat exchanging passage 300 when the number of the heat exchanging passages 300 is an even number of 3 or more.
Further, the condenser body 100 includes two first and second headers 110 and 120 arranged in parallel, and a plurality of flat tubes vertically arranged between the first and second headers 110 and 120 and communicating with the first and second headers 110 and 120.
Further, N first partitions 111 are provided in the first header 110, N is an odd number not less than 2, and the second header 120 is provided thereinAnd a second partition 121 dividing the first header 110 and the second header 120 into n+1 heat exchange passages 300.
Further, N first partitions 111 are provided in the first header 110, N is an even number not less than 2, and the second header 120 is provided thereinAnd a second partition 121 dividing the first header 110 and the second header 120 into n+1 heat exchange passages 300.
Further, the inlet 130 and the outlet 140 are provided with an inlet flange 131 and an outlet flange 141, respectively.
Further, the inlet 130 and the outlet 140 are connected to the inlet flange 131 and the outlet flange 141 by an inlet pipe 132 and an outlet pipe 142, respectively.
Further, the inlet flange 131 and the outlet flange 141 are integrated on the same integrated flange 150.
Further, the inlet pipe 132, the outlet pipe 142 and the integration flange 150 are connected to the condenser body 100 through a bracket 160.
Further, a drying assembly 231 and a filter screen 232 are disposed in the liquid storage drying filter cavity 230 from top to bottom.
Further, the housing of the dryer 200 is provided with communication ports communicating with the heat exchanging passage 300 at positions corresponding to the drying module 231 and the filter screen 232.
Compared with the prior art, the utility model has the beneficial effects that:
according to the novel condenser for the automobile air conditioner, the unique silencing cavity structure is added to the condenser drying tank, and the condenser body is provided with not less than 3 heat exchange passages, so that high-temperature and high-pressure refrigerant gas discharged from the exhaust port of the compressor can firstly enter the drying filter cavity in a circulating way through the silencing cavity, and the discharged high-temperature and high-pressure refrigerant gas can realize noise reduction, heat exchange, drying and filtering through the condenser.
The condenser has the advantages of simple structural design, simple manufacture, small resistance and low economic cost, and is beneficial to popularization.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a condenser in one embodiment;
FIG. 2 is a schematic view of a condenser in another embodiment;
FIG. 3 is a schematic view of a third embodiment of a condenser;
FIG. 4 is a schematic view of a condenser in a fourth embodiment;
100. the condenser comprises a condenser body, 110, a first collecting pipe, 111, a first baffle, 120, a second collecting pipe, 121, a second baffle, 130, an inlet, 131, an inlet flange, 132, an air inlet pipe, 140, an outlet, 141, an outlet flange, 142, a liquid outlet pipe, 150, an integrated flange, 160, a bracket, 200, a dryer, 210, a dryer baffle, 220, an acoustic elimination cavity, 230, a liquid storage drying filter cavity, 231, a drying assembly, 232, a filter screen and 300, and a heat exchange passage.
Detailed Description
For the purpose of promoting an understanding of the principles and advantages of embodiments of the utility model, reference will now be made in detail to the drawings, in which it is apparent that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Detailed description of the preferred embodiments
Referring to fig. 1, the present embodiment provides a novel condenser for an air conditioner of an automobile, which includes a condenser body 100 and a dryer 200, wherein the dryer 200 is disposed at one side of the condenser body 100.
The condenser body 100 includes two first and second headers 110 and 120 arranged in parallel, and a plurality of flat tubes (not shown) disposed between the first and second headers 110 and 120 and communicating with the first and second headers 110 and 120.
The first header 110 is provided with 2 first partitions 111 from top to bottom, the second header 120 is provided with 1 second partition 121, and the second partition 121 is disposed at a position corresponding to the first partition 111 located below, so that the flat tube communicating between the first header 110 and the second header 120 is divided into 3 heat exchange passages 300 distributed up and down.
The interior of the dryer 200 is divided into a sound deadening chamber 220 and a liquid storage drying filter chamber 230 which are distributed up and down by a dryer partition board 210, and a drying assembly 231 and a filter screen 232 are arranged in the liquid storage drying filter chamber 230 from top to bottom.
The uppermost heat exchange passage 300 is communicated with the silencing cavity 220, and the lower 2 heat exchange passages 300 are communicated with the liquid storage drying filter cavity 230, and the communication ports correspond to the positions of the drying assembly 231 and the filter screen 232 respectively.
The condenser body 100 has an inlet 130 and an outlet 140, the inlet 130 and the outlet 140 being provided with an inlet flange 131 and an outlet flange 141, respectively. The outlet 140 is disposed on the second header 120 of the other side of the condenser body 100 opposite to the dryer 200 and communicates with the lowermost heat exchange passage 300, and the inlet 130 is disposed at a top center position of the muffler chamber 220 of the dryer 200.
High-temperature and high-pressure refrigerant gas discharged from the exhaust port of the compressor enters the silencing cavity 220 through the inlet 130, and sound waves are reflected and refracted in the silencing cavity 220 by means of sudden expansion and then contraction of the cross section by utilizing the expansion type silencer principle, so that sound energy is weakened, and silencing and noise reduction effects are achieved.
The refrigerant enters the first collecting pipe 110 through the silencing cavity 220, flows to the second collecting pipe 120 along the uppermost heat exchanging passage 300, flows back to the first collecting pipe 110 along the middle heat exchanging passage 300 and enters the liquid storage drying filter cavity 230, is dried in the liquid storage drying filter cavity 230 through the drying component 231, flows back to the first collecting pipe 110 through the corresponding communication port of the filter screen 232 after being filtered by the filter screen 232, and then flows into the second collecting pipe 120 along the lowermost heat exchanging passage 300 and flows out of the condenser through the outlet 140. The high-temperature and high-pressure refrigerant gas discharged from the exhaust port of the compressor realizes noise reduction, heat exchange, drying and filtering through the condenser.
Example two
The present embodiment provides a novel condenser for an air conditioner of an automobile, unlike the above embodiment, the inlet 130 is disposed on a side wall of the sound-deadening chamber 220 and faces directly in front of the vehicle. The other structure is the same as that of the first embodiment, and the flow direction of the high-temperature and high-pressure refrigerant gas discharged from the compressor discharge port is the same as that of the first embodiment.
Example III
In this embodiment, 3 first partitions 111 are disposed in the first header 110, 2 second partitions 121,2 are disposed in the second header 120, and the second partitions 121 are disposed at positions corresponding to the uppermost and lowermost first partitions 111, respectively, so that the flat tubes communicating between the first header 110 and the second header 120 are separated into 4 heat exchange passages 300 distributed vertically.
The upper 2 heat exchange passages 300 are all communicated with the silencing cavity 220, the lower 2 heat exchange passages 300 are communicated with the liquid storage drying filter cavity 230, and the communication ports correspond to the positions of the drying assembly 231 and the filter screen 232 respectively.
The outlet 140 is provided on the second header 120 of the other side of the condenser body 100 with respect to the dryer 200 and communicates with the lowermost heat exchange passage 300, and the inlet 130 is provided on the same side as the outlet 140 and communicates with the uppermost heat exchange passage 300.
The high-temperature and high-pressure refrigerant gas discharged from the compressor discharge port enters the second header 120 through the inlet 130, flows to the first header 110 along the uppermost heat exchange passage 300, and enters the sound-deadening chamber 220, and is reflected and refracted in the sound-deadening chamber 220 by means of sudden expansion and re-contraction of the cross section by using the expansion muffler principle, so that the sound energy is weakened, and the sound-deadening and noise-reducing effects are achieved.
The refrigerant reenters the first header 110 through the muffler chamber 220, flows to the second header 120 along the second heat exchanging passage 300, flows back to the first header 110 along the third heat exchanging passage 300 and enters the liquid-storage drying filter chamber 230, is dried in the liquid-storage drying filter chamber 230 by the drying component 231, flows back to the first header 110 through the communication port corresponding to the filter screen 232 after being filtered by the filter screen 232, and then flows into the second header 120 along the lowest heat exchanging passage 300 and flows out of the condenser through the outlet 140. The high-temperature and high-pressure refrigerant gas discharged from the exhaust port of the compressor realizes noise reduction, heat exchange, drying and filtering through the condenser.
Example IV
The third difference from the third embodiment is that the inlet 130 and the outlet 140 are connected to the inlet flange 131 and the outlet flange 141 through the air inlet pipe 132 and the air outlet pipe 142, respectively, and the inlet flange 131 and the outlet flange 141 are integrated on the same integrated flange 150. The inlet pipe 132, outlet pipe 142 and an integrated flange 150 are connected to the condenser body 100 by brackets 160.
Other structures are the same as those of the embodiment, and the flow direction of the high-temperature high-pressure refrigerant gas discharged from the compressor discharge port is the same as that of the embodiment.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a novel condenser for vehicle air conditioner, includes condenser body (100) and desicator (200), its characterized in that:
the interior of the dryer (200) is divided into a silencing cavity (220) and a liquid storage drying filter cavity (230) which are distributed up and down through a dryer partition board (210);
the condenser body (100) is provided with an inlet (130) and an outlet (140), at least 3 heat exchange passages (300) are distributed up and down, at least 1 heat exchange passage (300) is communicated with the silencing cavity (220), and at least 2 heat exchange passages (300) are communicated with the liquid storage drying filter cavity (230); the outlet (140) is arranged at the other side of the condenser body (100) opposite to the dryer (200) and is communicated with the lowest heat exchange passage (300), when the number of the heat exchange passages (300) is an odd number greater than or equal to 3, the inlet (130) is arranged on the silencing cavity (220) of the dryer (200), and when the number of the heat exchange passages (300) is an even number greater than 3, the inlet (130) is arranged at the same side as the outlet (140) and is communicated with the uppermost heat exchange passage (300).
2. The condenser for a novel air conditioner of an automobile according to claim 1, wherein the condenser body (100) comprises two first and second headers (110, 120) arranged in parallel, and a plurality of flat tubes vertically distributed between the first and second headers (110, 120) and communicating with the first and second headers (110, 120).
3. The condenser for a novel air conditioner of a vehicle according to claim 2, wherein N first separators (111) are provided in the first header (110), N is an odd number not less than 2, and the second header (120) is provided therein withAnd a second partition (121) that divides the space between the first header (110) and the second header (120) into n+1 heat exchange passages (300).
4. The condenser for a novel air conditioner of a vehicle according to claim 2, wherein N first separators (111) are provided in the first header (110), N is an even number not less than 2, and the second header (120) is provided therein withAnd a second partition (121) that divides the space between the first header (110) and the second header (120) into n+1 heat exchange passages (300).
5. A novel air conditioner condenser as claimed in claim 1, wherein the inlet (130) and the outlet (140) are provided with an inlet flange (131) and an outlet flange (141), respectively.
6. The condenser for a novel air conditioner of an automobile according to claim 5, wherein the inlet (130) and the outlet (140) are connected to the inlet flange (131) and the outlet flange (141) through an air inlet pipe (132) and a liquid outlet pipe (142), respectively.
7. The novel air conditioner condenser of claim 6, wherein the inlet flange (131) and the outlet flange (141) are integrated on the same integrated flange (150).
8. The novel air conditioner condenser for automobile according to claim 7, wherein the air inlet pipe (132), the liquid outlet pipe (142) and the integrated flange (150) are connected to the condenser body (100) through a bracket (160).
9. The condenser for a novel air conditioner of an automobile according to claim 1, wherein a drying assembly (231) and a filter screen (232) are disposed in the liquid storage drying filter chamber (230) from top to bottom.
10. The condenser for a novel air conditioner of an automobile according to claim 9, wherein the housing of the dryer (200) is provided with communication ports communicating with the heat exchanging passage (300) at positions corresponding to the drying module (231) and the filter screen (232).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223444609.7U CN219531272U (en) | 2022-12-22 | 2022-12-22 | Novel condenser for automobile air conditioner |
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CN202223444609.7U CN219531272U (en) | 2022-12-22 | 2022-12-22 | Novel condenser for automobile air conditioner |
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CN219531272U true CN219531272U (en) | 2023-08-15 |
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CN202223444609.7U Active CN219531272U (en) | 2022-12-22 | 2022-12-22 | Novel condenser for automobile air conditioner |
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