CN203876534U - Air-outlet system and air-return system of evaporator box body assembly of vehicle-mounted air conditioner - Google Patents
Air-outlet system and air-return system of evaporator box body assembly of vehicle-mounted air conditioner Download PDFInfo
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- CN203876534U CN203876534U CN201420216354.5U CN201420216354U CN203876534U CN 203876534 U CN203876534 U CN 203876534U CN 201420216354 U CN201420216354 U CN 201420216354U CN 203876534 U CN203876534 U CN 203876534U
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- air
- evaporator casing
- casing assembly
- return
- discharge pipe
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- 230000000875 corresponding Effects 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims description 14
- 238000004378 air conditioning Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of four-wheel leisure scooters, and provides an air-outlet system and an air-return system of an evaporator box body assembly of a vehicle-mounted air conditioner. According to the air-outlet system and the air-return system of the evaporator box body assembly of the vehicle-mounted air conditioner, an air-outlet concentrated-distribution chamber (7) is formed corresponding to an air outlet I (6) of the evaporator box body assembly (1), and the air-outlet concentrated-distribution chamber (7) is formed corresponding to the air outlet I (6) of the evaporator box body assembly (1) and is of a communication structure; the air-outlet concentrated-distribution chamber (7) is at least connected with three air outlet pipes. Two air-return inlets are formed in an evaporator box body (11). According to the air-outlet system and the air-return system of the evaporator box body assembly of the vehicle-mounted air conditioner, good air tightness of an air conditioning system is guaranteed, wind pressure of the air outlet is effectively increased and inlet air of return air is increased as well, and the requirements for inlet air and air-out of return air of the four-wheel leisure scooters are met; the air-outlet system and the air-return system have the advantages of being simple in structure, safe, reliable, and convenient to assemble and disassemble.
Description
Technical field
The utility model belongs to four-wheel leisure car technical field, relates generally to a kind of air-out, air return system of evaporator casing assembly of on-board air conditioner, is mainly used in four-wheel leisure car.
Background technology
So far, known on-board air conditioner comprises condenser assembly, evaporator casing assembly, compressor assembly, air inlet-outlet pipe assembly, discharge pipe assembly and backwind tube assembly, because the volume of four-wheel leisure car is little, installing space is little, on four-wheel leisure car, on-board air conditioner is installed, if adopt the structure of the air-out of existing evaporator casing assembly, air return system, can not meet the needs of the air-out of hair device casing assembly, air return system, affect air-out, the return air effect of evaporator casing assembly.The conventional air-out of evaporator casing assembly is designed to directly from evaporation tank, draw three pipes, respectively as left discharge pipe, right discharge pipe, demist pipe.There is following problem in this four-wheel leisure car that is designed for: 1, arrangement space is little, air outlet pipeline difficult arrangement; 2, left and right air outlet air quantity is inhomogeneous, and the air outlet temperature difference is larger; 3, left and right air outlet air quantity is less, can not meet design requirement.On evaporation tank, conventional return air is designed to draw backwind tube larger between under evaporation tank.There is following problem in this four-wheel leisure car that is designed for: 1, arrangement space is little, and backwind tube cross section is excessive, piping layout difficulty; If 2 meet the needs of four-wheel leisure car assembling, reduce backwind tube cross section, can cause return air amount little, can not meet the required return air amount of the normal work of whole system.
utility model content
For solving the problems of the technologies described above, the purpose of this utility model is air-out, the air return system that proposes a kind of evaporator casing assembly of on-board air conditioner.
The utility model adopts following technical scheme for completing above-mentioned purpose:
Air-out, the air return system of the evaporator casing assembly of on-board air conditioner, is characterized in that: on the evaporator casing of described evaporator casing assembly, have air outlet I, the above air outlet I of corresponding evaporator casing is provided with air-out centralized distribution chamber; The air outlet I of described air-out centralized distribution chamber and evaporator casing is corresponding arranges and is connectivity structure; Described air-out centralized distribution chamber is at least connected with three discharge pipes.
The bore of described air outlet I is greater than the air outlet bore of the described discharge pipe being connected with air-out centralized distribution chamber.
The discharge pipe that the two ends of described air-out centralized distribution chamber are connected with tubular structure is discharge pipe I, discharge pipe II, on described air-out centralized distribution chamber, is also connected with the demist discharge pipe in order to demist.
Between the described discharge pipe I at described air-out centralized distribution chamber and air-out centralized distribution chamber two ends, discharge pipe II, it is undergauge structure.
Between the described discharge pipe I at air-out centralized distribution chamber and air-out centralized distribution chamber two ends, discharge pipe II, it is two-stage undergauge structure.
The air outlet of described discharge pipe I, discharge pipe II is positioned at operator's compartment and is symmetricly set on respectively the both sides of instrument desk, and is communicated with air outlet II, air outlet III on instrument desk in operator's compartment respectively.
On the evaporator casing of described evaporator casing assembly, be also provided with two return air inlets, the return air inlet on evaporator casing described in two respectively by backwind tube I and backwind tube II be arranged on operator's compartment in ventilation inlet I, ventilation inlet II on instrument desk be communicated with.
Two return air inlets on described evaporator casing are separately positioned on the upper and lower of described evaporator casing.
The bore of two return air inlets on described evaporator casing is different, and wherein, the return air inlet that bore is large is main return air inlet, and another is the auxiliary return air inlet of return air inlet.
The import of described backwind tube I and backwind tube II be arranged in parallel side by side or is setting up and down.
Ventilation inlet I, ventilation inlet II in the operator's compartment of four-wheel leisure car on instrument desk be arranged in parallel side by side or is setting up and down.
Described evaporator casing assembly is positioned at the front portion of four-wheeled vehicle frame, and is supported and fixed on the vehicle frame front baffle of four-wheeled vehicle frame.
Described evaporator casing assembly is positioned at the front portion of four-wheeled vehicle frame, and is supported and fixed on the vehicle frame front baffle of four-wheeled vehicle frame; Described vehicle frame front baffle top is connected with the frame front cross beam of vehicle frame; The top of described evaporator casing assembly is connected on the frame front cross beam on vehicle frame front baffle top; On described vehicle frame front baffle, be provided with front bumper; The bottom of described evaporator casing assembly is connected with the front bumper on vehicle frame front baffle.
The air-out of the evaporator casing assembly of a kind of on-board air conditioner the utility model proposes, air return system, adopt such scheme, not only guaranteed the air-tightness that a/c system is good, reached evaporation casing assembly and gone out, the object that backwind tube connects, employing sets out air port I on the evaporator casing of evaporator casing assembly, air outlet I on corresponding evaporator casing arranges air-out centralized distribution chamber, and be connected at least three discharge pipes with air-out centralized distribution chamber, and between air-out centralized distribution chamber and discharge pipe, adopt undergauge structure, met the layout of air outlet pipeline in finite space, solved a left side, the less problem of right air outlet air quantity, and solved a left side, right air outlet air quantity is inhomogeneous, the problem that the air outlet temperature difference is larger, employing arranges two return air inlets on the evaporator casing of evaporator casing assembly, and two return air inlets that arrange on evaporator casing, have solved four-wheel leisure car arrangement space little, adopts the problem of major diameter pipeline difficult arrangement, structure design of the present utility model has effectively increased the air intake of return air inlet, feature simple in structure, safe and reliable, easy accessibility that the utility model also has.
Accompanying drawing explanation
Fig. 1 is the structural representation of evaporator casing assembly in the utility model.
Fig. 2 is the structural representation of evaporator casing in the utility model.
Fig. 3 is the structural representation of air-out centralized distribution chamber in the utility model.
Fig. 4 is the structural representation of discharge pipe I in the utility model.
Fig. 5 is the structural representation of discharge pipe II in the utility model.
Fig. 6 is the structural representation of demist discharge pipe in the utility model.
Fig. 7 is the structural representation of backwind tube I in the utility model.
Fig. 8 is the structural representation of backwind tube II in the utility model.
Fig. 9 is the schematic diagram of instrument desk in operator's compartment.
Figure 10 is that evaporator casing assembly is arranged on the schematic diagram on vehicle frame.
In figure: 1, evaporator casing assembly, 2, upper return air inlet skirt, 3, backwind tube I, 4, lower return air inlet skirt, 5,, 6, air outlet I, 7, air-out centralized distribution chamber, 8, discharge pipe I, 9, discharge pipe II, 10, demist discharge pipe, 11, evaporator casing, 12, ventilation inlet I, 13, ventilation inlet II, 14, air outlet II, 15, air outlet III, 16, vehicle frame front baffle, 17, frame front cross beam, 18, front bumper, 19, instrument desk, 20, air-out distribution cavity, 21, demist air outlet.
The specific embodiment
With specific embodiment, the utility model is illustrated by reference to the accompanying drawings:
As shown in Figure 1 and Figure 2, a kind of air-out, air return system of evaporator casing assembly of on-board air conditioner, on the evaporator casing 11 of described evaporator casing assembly 1, have two return air inlets, two return air inlets on described evaporator casing are separately positioned on the upper and lower of described evaporator casing; The return air inlet that is arranged on evaporator casing 11 tops connects backwind tube I 3 by upper return air inlet skirt 2, the return air inlet that is arranged on evaporator casing 11 bottoms connects backwind tube II 5 by lower return air inlet skirt 4, and the import of the import of described backwind tube I 3 and backwind tube II 5 be arranged in parallel side by side; In conjunction with Fig. 9, the import of the import of described backwind tube I 3, backwind tube II 5 respectively be arranged on the operator's compartment of four-wheel leisure car in ventilation inlet I 12, ventilation inlet II 13 on instrument desk be communicated with; Described ventilation inlet I 12, ventilation inlet II 13 in the operator's compartment of four-wheel leisure car on instrument desk 19 are arranged side by side; On the evaporator casing 11 of described evaporator casing assembly, have air outlet I 6, the above air outlet I 6 of corresponding evaporator casing is provided with air-out centralized distribution chamber 7; Described air-out centralized distribution chamber 7 is case structure, and the air-out centralized distribution chamber 7 of case structure is corresponding with the air outlet I 6 on evaporator casing arranges and be connectivity structure; In conjunction with Fig. 3, the cross sectional shape of described air-out centralized distribution chamber 7 is rectangle, it is discharge pipe I 8, discharge pipe II 9 that the two ends of described air-out centralized distribution chamber 7 are connected with discharge pipe, and is two-stage undergauge structure between the described discharge pipe I 8 at air-out centralized distribution chamber 7 and air-out centralized distribution chamber two ends, discharge pipe II 9; The bottom of described air-out centralized distribution chamber 7 is connected with the demist discharge pipe 10 in order to demist; In conjunction with Fig. 9, the air outlet of described discharge pipe I 8, discharge pipe II 9 is positioned at operator's compartment and is separately positioned on the both sides of instrument desk, is communicated with respectively with air outlet II 14, air outlet III 15 on instrument desk in operator's compartment.In instrument desk 19 in operator's compartment, have the air-out distribution cavity 20 being communicated with described demist discharge pipe 10, described air-out distribution cavity 20 has a plurality of demist air outlets 21 that corresponding operator's compartment windshield arranges.
The bore of described air outlet I 6 is greater than the air outlet bore of discharge pipe I 8, discharge pipe II 9, and the air outlet bore of demist discharge pipe 10 is minimum; While making by air-out centralized distribution chamber 7 air-flow out in entering operator's compartment, first supercharging, meet requirements.
The connecting portion of above-mentioned each parts is provided with leakproofing material, in order to guarantee the air-tightness of junction.
The utility model relates generally to air-out, the air return system of the evaporator casing assembly of four-wheel leisure car on-board air conditioner, and does not relate to other structure of evaporator assembly, and other structure is not done to too much explanation.
In conjunction with Figure 10, described evaporator casing assembly 1 is positioned at the front portion of four-wheel RV recreational vehicle vehicle frame, and is supported and fixed on the vehicle frame front baffle 16 of four-wheel RV recreational vehicle vehicle frame.
Described vehicle frame front baffle 16 tops are connected with the frame front cross beam 17 of vehicle frame; The top of described evaporator casing assembly is connected on the frame front cross beam 17 on vehicle frame front baffle top; On described vehicle frame front baffle 16, be provided with front bumper 18; The bottom of described evaporator casing assembly is connected with the front bumper 18 on vehicle frame front baffle.
Claims (13)
1. air-out, the air return system of the evaporator casing assembly of an on-board air conditioner, it is characterized in that: on the evaporator casing (11) of described evaporator casing assembly, have air outlet I (6), the above air outlet I (6) of corresponding evaporator casing is provided with air-out centralized distribution chamber (7); The air outlet I (6) of described air-out centralized distribution chamber (7) and evaporator casing is corresponding arranges and is connectivity structure; Described air-out centralized distribution chamber (7) is at least connected with three discharge pipes.
2. air-out, the air return system of the evaporator casing assembly of on-board air conditioner according to claim 1, is characterized in that: the bore of described air outlet I (6) is greater than the air outlet bore of the discharge pipe being connected with air-out centralized distribution chamber (7).
3. air-out, the air return system of the evaporator casing assembly of on-board air conditioner according to claim 1, it is characterized in that: the discharge pipe that the two ends of described air-out centralized distribution chamber (7) are connected with tubular structure is discharge pipe I (8), discharge pipe II (9), is also connected with the demist discharge pipe (10) in order to demist on described air-out centralized distribution chamber.
4. air-out, the air return system of the evaporator casing assembly of on-board air conditioner according to claim 3, is characterized in that: between described air-out centralized distribution chamber (7) and the described discharge pipe I (8) at air-out centralized distribution chamber two ends, discharge pipe II (9), be undergauge structure.
5. air-out, the air return system of the evaporator casing assembly of on-board air conditioner according to claim 3, is characterized in that: between the described discharge pipe I (8) at air-out centralized distribution chamber (7) and air-out centralized distribution chamber two ends, discharge pipe II (9), be two-stage undergauge structure.
6. air-out, the air return system of the evaporator casing assembly of on-board air conditioner according to claim 3, it is characterized in that: the air outlet of described discharge pipe I (8), discharge pipe II (9) is positioned at operator's compartment and is symmetricly set on respectively the both sides of instrument desk, and is communicated with air outlet II (14), air outlet III (15) on instrument desk in operator's compartment respectively.
7. air-out, the air return system of the evaporator casing assembly of on-board air conditioner according to claim 1, it is characterized in that: on the evaporator casing (11) of described evaporator casing assembly, be provided with two return air inlets, the return air inlet on evaporator casing described in two is communicated with the ventilation inlet I (12), the ventilation inlet II (13) that are arranged on the interior instrument desk of operator's compartment by backwind tube I (3) and backwind tube II (5) respectively.
8. air-out, the air return system of the evaporator casing assembly of on-board air conditioner according to claim 7, is characterized in that: two return air inlets on described evaporator casing are separately positioned on the upper and lower of described evaporator casing (11).
9. air-out, the air return system of the evaporator casing assembly of on-board air conditioner according to claim 7, it is characterized in that: the bore of two return air inlets on described evaporator casing (11) is different, wherein, the return air inlet that bore is large is main return air inlet, and another is auxiliary return air inlet.
10. air-out, the air return system of the evaporator casing assembly of on-board air conditioner according to claim 7, is characterized in that: the import of described backwind tube I (3) and backwind tube II (5) be arranged in parallel side by side or be setting up and down.
Air-out, the air return system of the evaporator casing assembly of 11. on-board air conditioners according to claim 7, is characterized in that: described ventilation inlet I (12), the ventilation inlet II (13) in operator's compartment on instrument desk be arranged in parallel side by side or be setting up and down.
Air-out, the air return system of the evaporator casing assembly of 12. on-board air conditioners according to claim 1, it is characterized in that: described evaporator casing assembly (1) is positioned at the front portion of four-wheeled vehicle frame, and be supported and fixed on the vehicle frame front baffle (16) of four-wheeled vehicle frame.
Air-out, the air return system of the evaporator casing assembly of 13. on-board air conditioners according to claim 1, it is characterized in that: described evaporator casing assembly (1) is positioned at the front portion of four-wheeled vehicle frame, and be supported and fixed on the vehicle frame front baffle (16) of four-wheeled vehicle frame; Described vehicle frame front baffle (16) top is connected with the frame front cross beam (17) of vehicle frame; The top of described evaporator casing assembly is connected on the frame front cross beam (17) on vehicle frame front baffle top; On described vehicle frame front baffle, be provided with front bumper (18); The bottom of described evaporator casing assembly (1) is connected with the front bumper (18) on vehicle frame front baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216354.5U CN203876534U (en) | 2014-04-30 | 2014-04-30 | Air-outlet system and air-return system of evaporator box body assembly of vehicle-mounted air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216354.5U CN203876534U (en) | 2014-04-30 | 2014-04-30 | Air-outlet system and air-return system of evaporator box body assembly of vehicle-mounted air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203876534U true CN203876534U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420216354.5U Active CN203876534U (en) | 2014-04-30 | 2014-04-30 | Air-outlet system and air-return system of evaporator box body assembly of vehicle-mounted air conditioner |
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| CN (1) | CN203876534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274371A (en) * | 2016-10-18 | 2017-01-04 | 洛阳北方易初摩托车有限公司 | The going out of a kind of carriage air-conditioning, air return system |
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2014
- 2014-04-30 CN CN201420216354.5U patent/CN203876534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274371A (en) * | 2016-10-18 | 2017-01-04 | 洛阳北方易初摩托车有限公司 | The going out of a kind of carriage air-conditioning, air return system |
| CN106274371B (en) * | 2016-10-18 | 2018-09-14 | 洛阳北方易初摩托车有限公司 | The going out of a kind of carriage air-conditioning, air return system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |