CN210502176U - Air conditioner with double-layer air supply mechanism for adjusting temperature by directly using heat exchanger - Google Patents
Air conditioner with double-layer air supply mechanism for adjusting temperature by directly using heat exchanger Download PDFInfo
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- CN210502176U CN210502176U CN201921451545.9U CN201921451545U CN210502176U CN 210502176 U CN210502176 U CN 210502176U CN 201921451545 U CN201921451545 U CN 201921451545U CN 210502176 U CN210502176 U CN 210502176U
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Abstract
The utility model discloses an air conditioning equipment who directly uses heat exchanger to adjust double-deck air supply mechanism of changes in temperature, including outside casing, through the inside outside passage of dividing into of outside casing through the baffle, the interior passage of air flow through of car, the outside passage of air flow through the passageway, the air inlet side of the interior passage of air flow through the passageway sets up the air-blower, outside air inlet, inside air inlet, cooling heat exchanger, heating heat exchanger spanes in the outside air flow through the passageway, the interior passage of air flow through the passageway of car, the air-out side of the interior passage of air flow through the passageway of car is equipped with the air outlet, with in the car through the air-blower, outside air is respectively through in, outside air inlet leads to in the car, outside air flows through the passageway, and flow through cooling heat exchanger in. The utility model provides a can realize the air conditioning equipment structure complicacy of car inside and outside air independent control now, the energy consumption is high, the poor problem of product reliability.
Description
Technical Field
The utility model relates to an automobile air conditioning device, in particular to an air conditioning device of a double-layer air supply mechanism which directly uses a heat exchanger to adjust the temperature.
Background
The existing vehicle air conditioning device has ventilation partition board to realize the independent (layered) control of the air inside and outside the vehicle, but needs to set cold-hot air door running mechanism between the cold exchanger and the heat exchanger to regulate the air-conditioning outlet air temperature. The cold and warm air door running mechanism consists of two cold and warm air doors and a driving part thereof, and the principle of adjusting the air outlet temperature of the air conditioner is as follows: through the driving part, the relative position of the cold and warm air door in the air conditioner box shell is adjusted, different proportions of cold air and warm air are mixed, and therefore the temperature of the air outlet is adjusted.
The existing vehicle air conditioning device realizes the temperature change of an air outlet by adjusting a cold-warm air door, and has the main problems and the defects as follows:
1. at present, part of air conditioning devices in the market can realize independent (layered) control of air inside and outside the vehicle, but a cooling and heating mechanism is needed to realize temperature adjustment of an air outlet, so that the structural complexity of the air conditioning device is increased;
2. the problem of abnormal mechanism sound is frequent in the adjusting process of the cold and warm air door operating mechanism, so that passengers are uncomfortable;
3. the cold and warm air door is arranged in the internal ventilation channel, so that the ventilation resistance of the air conditioning device is increased, and the power consumption of the air blower is increased;
4. the cold and warm air door running mechanism is physically fastened and linked, the problem of actuation failure is frequent, and the product reliability is poor;
5. the cold and warm air door running mechanism is additionally provided with parts of the vehicle air conditioning device, and the cost is higher than that of a cold and warm air door;
6. the internal air inlet needs to be designed separately in the product, and the product structure is complicated.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a directly use heat exchanger to adjust air conditioning equipment of double-deck air supply mechanism of changes in temperature to solve the problem that the structure that can realize the air conditioning equipment of car inside and outside air independent control exists is complicated, the energy consumption is high, product reliability is poor now.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the air conditioning device of the double-layer air supply mechanism directly using the heat exchanger to adjust the temperature comprises a partition plate, an external shell, a blower, a cooling heat exchanger and a heating heat exchanger, wherein the inside of the external shell is divided into an outside air flowing channel and an inside air flowing channel through the partition plate, and the air inlet sides of the outside air flowing channel and the inside air flowing channel are provided with the blower, an outside air inlet and an inside air inlet;
the cooling heat exchanger and the heating heat exchanger are arranged across the air flow passage outside the vehicle and the air flow passage inside the vehicle, air outlets are formed in the air outlet sides of the air flow passage outside the vehicle and the air flow passage inside the vehicle, the air outside the vehicle is led to the air flow passage outside the vehicle through an external air inlet by an air blower, the air outside the vehicle flows through the cooling heat exchanger and the heating heat exchanger in the air flow passage outside the vehicle in sequence, and is discharged through the air outlets finally, the air inside the vehicle is led to the air flow passage inside the vehicle through an internal air inlet by the air blower, and the air inside the vehicle flows through the cooling heat exchanger and the heating heat exchanger in.
Further, the air outlet includes defrosting air door, blows a face air door, blows foot air door.
Further, the air-blower includes outside air drainage fan, inside air drainage fan, a motor, the ring flange, the motor passes through the ring flange and is fixed with outside casing, outside air drainage fan and inside air drainage fan are coaxial and connect the motor, drive outside air drainage fan through the motor, inside air drainage fan rotates in step, lead the outside air to the outside air through outside air inlet through outside air drainage fan and flow through the passageway, lead the interior air to the interior air flow through the passageway through inside air inlet through inside air drainage fan.
Furthermore, the internal air inlet is a plurality of through holes formed in the flange plate.
Compare with the air conditioning equipment who can realize outside air independent control in the car now, the utility model has the advantages of it is following:
1. a cold and warm air door running mechanism is omitted, the number of parts of the device is reduced, the production and assembly efficiency of products is improved, and the cost of the products is reduced;
2. the risk of abnormal mechanism movement sound caused by the operation of the cold and warm air door operation mechanism of the traditional device can be eliminated, and the product quality is improved;
3. the ventilation resistance of air flowing through the channel in the air conditioning device is reduced, the power consumption of the blower is reduced, and more energy is saved;
4. the problems of actuation failure such as jamming, no response and the like of a cold and warm air door operating mechanism of the traditional device can be solved, and the reliability of the product is improved;
5. the through hole is directly arranged on the flange plate at the bottom of the blower to be used as an internal air inlet, so that the structural complexity of the product is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a blower installation.
In the figure: 1-a separator; 2-an outer housing; 3-outside air flows through the channel; 4-air in the vehicle flows through the channel; 5-a blower; 5-1-an external air conduction fan; 5-2-internal air conduction fan; 5-3-motor; 5-4-flange plate; 6-internal air inlet; 7-an external air inlet; 8-cooling the heat exchanger; 9-heating the heat exchanger.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the air conditioner of the present invention, which directly uses a heat exchanger to adjust the temperature of the air, includes a partition board 1, an external casing 2, an air blower 5, a cooling heat exchanger 8, and a heating heat exchanger 9.
The interior of the outer casing 2 is divided into an outside air flow passage 3 and an inside air flow passage 4 by a partition plate 1, and a blower 5, an outside air inlet 7 and an inside air inlet 6 are arranged on the outside air flow passage 3 and the inside air flow passage 4 on the air inlet side.
The cooling heat exchanger 8 and the heating heat exchanger 9 are arranged across the air flow passage 3 outside the vehicle and the air flow passage 4 inside the vehicle, air outlets are arranged on the air outlet sides of the air flow passage 3 outside the vehicle and the air flow passage 4 inside the vehicle and comprise defrosting air doors 10, face blowing air doors 11 and foot blowing air doors 12.
The air outside the vehicle is led to the air outside the vehicle through the external air inlet 7 through the blower 5 and flows through the channel 3, the air outside the vehicle flows through the cooling heat exchanger 8 and the heating heat exchanger 9 in the air flow channel 3 in sequence and is finally discharged through the air outlet, the air inside the vehicle is led to the air inside the vehicle through the internal air inlet 6 through the blower 5 and flows through the channel 4, and the air inside the vehicle flows through the cooling heat exchanger 8 and the heating heat exchanger 9 in the channel 4 in sequence and is finally discharged through the air outlet.
As shown in fig. 1 and 2, in this embodiment, the blower 5 includes an external air guiding fan 5-1, an internal air guiding fan 5-2, a motor 5-3, and a flange 5-4, the bottom of the motor 5-3 is fixed to the external housing 2 through the flange 5-4, and the internal air inlet 6 is a plurality of through holes formed in the flange 5-4. The external air drainage fan 5-1 and the internal air drainage fan 5-2 are coaxial and are connected with the motor 5-3, the motor 5-3 drives the external air drainage fan 5-1 and the internal air drainage fan 5-2 to synchronously rotate, external air is led to the external air flow passage 3 through the external air inlet 7 by the external air drainage fan 5-1, and internal air is led to the internal air flow passage 4 through the internal air inlet 6 by the internal air drainage fan 5-2.
The working process of the air conditioning device is as follows:
in the heating mode, the blower 5 sucks in outside air of the vehicle through the outside air inlet 7, sucks in inside air of the vehicle through the inside air inlet 6, then the sucked air outside the vehicle is discharged into the air flowing channel 3 outside the vehicle, the sucked air inside the vehicle is discharged into the air flowing channel 4 inside the vehicle, the air outside the vehicle flows through the air flowing channel 3 and the air inside the air flowing channel 4 and flows through the cooling heat exchanger 8 and the heating heat exchanger 9 in sequence, at this time, the cooling heat exchanger 8 does not work, the air outside the vehicle flows through the channel 3 and the air inside the vehicle flows through the channel 4 to be heated through the heating heat exchanger 9, the heated air respectively flows to the defrosting, blowing surface and foot blowing air doors and is finally sent into a passenger cabin, in the process, the outlet air temperature of each air door is adjusted by changing the medium temperature of the heating heat exchanger 9, so that the requirements of passengers on different temperatures are met;
in the working mode, the temperature of the internal air inlet 6 is the same as that of the inside of the vehicle, the air blower 5 sucks air with higher temperature in the vehicle into the air conditioning device again for reutilization, the power consumption requirement can be reduced, and the energy-saving effect is achieved;
in the cooling mode, the blower 5 sucks in outside air through the outside air inlet 7, sucks in inside air through the inside air inlet 6, then the sucked air outside the vehicle is discharged into the air flowing channel 3 outside the vehicle, the sucked air inside the vehicle is discharged into the air flowing channel 4 inside the vehicle, the air outside the vehicle flows continuously through the air in the channel 3 and the air inside the vehicle flowing channel 4 and passes through the cooling heat exchanger 8 and the heating heat exchanger 9 in sequence, at this time, the heating heat exchanger 9 does not work, the air outside the vehicle flows through the channel 3 and the air inside the vehicle flows through the channel 4 to be cooled through the cooling heat exchanger 8, the cooled air respectively flows to the defrosting, blowing surface and foot blowing air doors and is finally sent into the passenger compartment, in the process, the air outlet temperature of each air door is adjusted by changing the medium temperature of the heating heat exchanger 9, so that the requirements of passengers on different temperatures are met.
In the working mode, the temperature of the internal air inlet 6 is the same as that of the air in the vehicle, the air blower 5 sucks air with lower temperature in the vehicle into the air conditioning device again for reutilization, the power consumption requirement can be reduced, and the energy-saving effect is achieved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The air conditioning device of the double-layer air supply mechanism directly using the heat exchanger to adjust the temperature comprises a partition plate (1), an external shell (2), an air blower (5), a cooling heat exchanger (8) and a heating heat exchanger (9), wherein the inside of the external shell (2) is divided into an outside air flowing channel (3) and an inside air flowing channel (4) through the partition plate (1), the outside air flowing channel (3) and the inside air flowing channel (4) are provided with the air blower (5), an outside air inlet (7) and an inside air inlet (6) at the air inlet side; the method is characterized in that:
the cooling heat exchanger (8) and the heating heat exchanger (9) are arranged across the air flow passage (3) outside the vehicle and the air flow passage (4) inside the vehicle, air outlets are arranged on the air outlet sides of the air flow passage (3) outside the vehicle and the air flow passage (4) inside the vehicle, the air outside the vehicle is led to the air outside the vehicle through the external air inlet (7) through the blower (5) and flows through the channel (3), the air outside the vehicle flows through the cooling heat exchanger (8) and the heating heat exchanger (9) in the air outside the vehicle through the channel (3) in sequence and is discharged through the air outlet, air in the vehicle is led to the air flow passage (4) through the air inlet (6) by the blower (5), flows through the cooling heat exchanger (8) and the heating heat exchanger (9) in the air flow passage (4) in sequence, and is exhausted through the air outlet.
2. An air conditioning apparatus according to claim 1, wherein the air conditioning apparatus is characterized in that: the air outlet comprises a defrosting air door (10), a face blowing air door (11) and a foot blowing air door (12).
3. An air conditioning apparatus according to claim 1 or 2, wherein the air conditioning apparatus is characterized in that: the air blower (5) comprises an external air drainage fan (5-1), an internal air drainage fan (5-2), a motor (5-3) and a flange plate (5-4), the bottom of the motor (5-3) is fixed with the external shell (2) through the flange plate (5-4), the external air drainage fan (5-1) and the internal air drainage fan (5-2) are coaxial and are connected with the motor (5-3), the motor (5-3) drives the external air drainage fan (5-1) and the internal air drainage fan (5-2) to synchronously rotate, external air is led to the external air flow passage (3) through an external air inlet (7) through the external air drainage fan (5-1), and internal air is led to the internal air flow passage (4) through an internal air inlet (6) through the internal air drainage fan (5-2) .
4. An air conditioning apparatus according to claim 3, wherein the air conditioning apparatus is characterized in that: the internal air inlet (6) is a plurality of through holes formed in the flange plates (5-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451545.9U CN210502176U (en) | 2019-09-03 | 2019-09-03 | Air conditioner with double-layer air supply mechanism for adjusting temperature by directly using heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451545.9U CN210502176U (en) | 2019-09-03 | 2019-09-03 | Air conditioner with double-layer air supply mechanism for adjusting temperature by directly using heat exchanger |
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| CN210502176U true CN210502176U (en) | 2020-05-12 |
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| CN201921451545.9U Active CN210502176U (en) | 2019-09-03 | 2019-09-03 | Air conditioner with double-layer air supply mechanism for adjusting temperature by directly using heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435391A (en) * | 2019-09-03 | 2019-11-12 | 南京协众汽车空调集团有限公司 | Directly using the air-conditioning device of the double-blast mechanism of heat exchanger adjustment of cold/warm |
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2019
- 2019-09-03 CN CN201921451545.9U patent/CN210502176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435391A (en) * | 2019-09-03 | 2019-11-12 | 南京协众汽车空调集团有限公司 | Directly using the air-conditioning device of the double-blast mechanism of heat exchanger adjustment of cold/warm |
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