CN202254001U - Overhead vehicle-mounted air conditioner structure - Google Patents
Overhead vehicle-mounted air conditioner structure Download PDFInfo
- Publication number
- CN202254001U CN202254001U CN201120298476XU CN201120298476U CN202254001U CN 202254001 U CN202254001 U CN 202254001U CN 201120298476X U CN201120298476X U CN 201120298476XU CN 201120298476 U CN201120298476 U CN 201120298476U CN 202254001 U CN202254001 U CN 202254001U
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- Prior art keywords
- air conditioner
- condenser
- air
- vehicle
- air inlet
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Abstract
The utility model discloses an overhead vehicle-mounted air conditioner structure which comprises an air conditioner housing, a condenser arranged in the air conditioner housing, a condensation fan, a compressor, an evaporator and a control circuit, wherein an air inlet is arranged at the front end of the air conditioner housing, the condenser is arranged at the front end of the air conditioner housing and behind the air inlet at the front end of the air conditioner housing, the condenser is arranged by inclining backwards, and the air inlet side of the condenser faces towards the air inlet of the air conditioner housing. The overhead vehicle-mounted air conditioner structure can effectively utilize windward pressure generated in the running process of a vehicle and can increase the volume of air sucked into the condenser; as the condensation fan can be arranged behind the condenser, the height of the vehicle-mounted air conditioner cannot be increased; as the spaces in front of and behind the condenser are large, air flow resistance cannot be excessively increased; and the vehicle-mounted air conditioner is compact in structure, and larger in energy efficiency ratio.
Description
The application is that utility model is divided an application, and the application number of this division application original bill is 201120046372.X, and the applying date is on February 24th, 2011, and the utility model name is called " a kind of overhead type on-board air conditioner structure ".
[technical field]
The utility model relates to car air-conditioner, relates in particular to a kind of overhead type on-board air conditioner structure.
[background technology]
What the condensation air intake of traditional on-board air conditioner system adopted is air intake from the condensation chamber both sides, behind the condenser of the left and right sides, is blown out by the condensation fan of centre, and this structure can't be utilized head-on the wind comes from of vehicle ', and power consumption is higher, and structure is compact inadequately.
In order to address this problem; Chinese invention patent discloses a kind of " air conditioning system for vehicle " (application number: 03106799.9), its main technical scheme is: " condenser is along the fore-and-aft tilt of vehicle, and condenser fan is set directly at above the condenser; and wherein the air intake of condenser is located at the front of condenser; the air outlet slit of said condenser be located at said condenser above, condenser is downward-sloping towards the rear portion from the front portion of said vehicle ", with realize " reduce the longitudinal size of condensing unit portion; thus make condensing unit portion compact; and the stamping pressure that produces can effectively utilize vehicle ' the time, thus increase the air quantity that sucks condenser, therefore can reduce the blowdown presssure of compressor; increase its coefficient of performance simultaneously, thereby might reduce to put on the bearing power on the vehicle motor greatly " purpose.
The shortcoming of this technical scheme is that condenser fan is set directly at above the condenser, has increased the height of air conditioning system for vehicle, makes air conditioning system for vehicle still compact inadequately; Vehicle front gets into air narrow space below condenser of air conditioning system for vehicle and does 90 ° turning to, and has increased air flow resistance, is difficult to increase the air quantity that flows through condenser, and the Energy Efficiency Ratio of air conditioning system for vehicle is desirable not enough.
[utility model content]
The technical problem that the utility model will solve provides a kind of compact conformation, can increase the air quantity that flows through condenser, the overhead type on-board air conditioner structure that Energy Efficiency Ratio is higher.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is that a kind of overhead type on-board air conditioner structure comprises air conditioner casing, is arranged in condenser, condensation fan, compressor, evaporimeter and control circuit in the air conditioner casing; The front end of air conditioner casing comprises air inlet; Described condenser is installed in the front end of air conditioner casing, the rear of air conditioner casing front end air inlet, and the condenser hypsokinesis arranges that the air intake surface of condenser is towards the air inlet of air conditioner casing.
The position that above-described overhead type on-board air conditioner structure, air conditioner casing front end have air inlet is the inclined-plane of hypsokinesis, and the back rake angle on said inclined-plane is 60 ° to 80 °; The back rake angle of described condenser is 60 ° to 80 °.
Above-described overhead type on-board air conditioner structure, the condenser heat exchange area is 0.31 to 0.35 with the ratio of evaporimeter heat exchange area.
The condenser of the utility model overhead type on-board air conditioner structure is installed in the front end of air conditioner casing; Hypsokinesis is arranged; Air intake surface is towards the air inlet of air conditioner casing, the ram pressure that produces in the time of can effectively utilizing vehicle ', thus increase the air quantity that sucks condenser; Condensation fan can be arranged in the rear of condenser, can not increase the height of on-board air conditioner; Condenser forward-and-rearward space is big, can too much not increase air flow resistance; On-board air conditioner compact conformation, Energy Efficiency Ratio are higher.
[description of drawings]
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.
Fig. 1 is the outline drawing of the utility model overhead type on-board air conditioner structure embodiment.
Fig. 2 is the vertical view of the utility model overhead type on-board air conditioner structure embodiment internal structure.
Fig. 3 is that the A of Fig. 2 is to cutaway view.
Fig. 4 is the partial enlarged drawing at B position among Fig. 3.
Fig. 5 is the utility model overhead type on-board air conditioner structure embodiment structure of condenser schematic diagram.
[specific embodiment]
To overhead type on-board air conditioner structure embodiment shown in Figure 5, overhead type on-board air conditioner structure comprises air conditioner casing 10, condenser 1, condensation fan 2, compressor 3, evaporimeter 4, evaporation fan 5, expansion valve 6, refrigerant circulation line, control circuit and compressor power supply circuits at Fig. 1.
The front end face 1002 of air conditioner casing 10 is the inclined-plane of hypsokinesis, and condenser 1 is arranged in the front end of condensation chamber, and condenser 1 hypsokinesis arranges that back rake angle is 76 °.Totally 3 of condensation fans 2,3 condensation fan 2 lateral arrangement at the middle part of condensation chamber, the back of condenser 1.Compressor 3 is arranged in the rear portion of ante-chamber.The front end face 1002 of air conditioner casing 10 has the air inlet 1003 of condenser, and the air outlet of condensation fan 2 is arranged at the top 1004 of air conditioner casing 10.
As shown in Figure 5, condenser 1 is a parallel-flow heat exchanger, helps improving the withstand voltage level of condenser.Parallel-flow heat exchanger comprises isocon 11, collecting pipe 12 and complex root flat tube 13, and every flat tube 13 has a plurality of parallel micro channels 1301, and flat tube 13 connects isocon and collecting pipe; The inlet 1101 that is connected with compressor 3 is arranged at isocon 11 tops; The outlet 1102 that is connected with expansion valve 6 is arranged at the bottom; Have dividing plate that isocon is divided into first and second portion in the isocon 11, inlet 1101 is communicated with first, exports 1102 and is communicated with second portion; Cold-producing medium is cooling gradually in condenser, and volume flow reduces, and the flat tube that directly is communicated with isocon first is more than the flat tube that directly is communicated with the isocon second portion.
As shown in Figure 4, in order to reduce the air intake resistance, the axis of the flat tube 13 cross section major axis not principal plane with condenser 3 is vertical; But the angle that tilts; Like this, in the present embodiment, the angle of the axis of flat tube 13 cross section major axis and air conditioner casing 10 lower planes is 19 °.
Compare other heat exchanger, the advantage that the parallel-flow heat exchanger in the present embodiment has is following: the air side front face area is little, has increased the heat transfer area of air side; Internal volume is little, and the coolant injection amount is little; In light weight; Heat transfer coefficient is high; Windage is little, thereby noise is low.
Air quantity through heat exchanger is big more, and the heat that then heat exchanger obtained is just big more.But go for big more air quantity, just must consume more power of fan, thereby be unfavorable for energy-conservation.Present embodiment condenser 1 is arranged in front end, condenser 1 hypsokinesis of air conditioner casing 10 and arranges; Consider that mainly vehicle at a high speed to overtake; The wind to vehicle is met in the formation that air in the environment is relative; Utilize leading with fan blade of head-on wind, under the situation that consumes identical power of fan, condenser 1 can obtain bigger air quantity.Obtained energy-conservation effect to a certain extent, blower fan also can obtain the preferable performance curve simultaneously, thereby realizes the energy-efficient of air-conditioning system.
The utility model is being confirmed as condenser 1 heat exchange area and the ratio of evaporimeter 4 heat exchange areas under 0.33 the condition; When the operating mode of 4.2 ℃ of suction superheat, 25 ℃ of the exhaust degrees of superheat, 11.5 ℃ of degree of supercoolings, 7 ℃ of evaporating temperatures, 55 ℃ of condensation temperatures; Can obtain the Energy Efficiency Ratio of overhead type on-board air conditioner structure 2.65, apparently higher than the Energy Efficiency Ratio of traditional overhead type on-board air conditioner structure less than 2.5.
Claims (3)
1. overhead type on-board air conditioner structure; Comprise air conditioner casing, be arranged in condenser, condensation fan, compressor, evaporimeter and control circuit in the air conditioner casing; The front end of air conditioner casing comprises air inlet, it is characterized in that, described condenser is installed in the front end of air conditioner casing, the rear of air conditioner casing front end air inlet; The condenser hypsokinesis arranges that the air intake surface of condenser is towards the air inlet of air conditioner casing.
2. overhead type on-board air conditioner structure according to claim 1 is characterized in that, the position that the air conditioner casing front end has air inlet is the inclined-plane of hypsokinesis, and the back rake angle on said inclined-plane is 60 ° to 80 °; The back rake angle of described condenser is 60 ° to 80 °.
3. overhead type on-board air conditioner structure according to claim 1 and 2 is characterized in that, the condenser heat exchange area is 0.31 to 0.35 with the ratio of evaporimeter heat exchange area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120298476XU CN202254001U (en) | 2011-02-24 | 2011-02-24 | Overhead vehicle-mounted air conditioner structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120298476XU CN202254001U (en) | 2011-02-24 | 2011-02-24 | Overhead vehicle-mounted air conditioner structure |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120046372.X Division | 2011-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202254001U true CN202254001U (en) | 2012-05-30 |
Family
ID=46115234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120298476XU Expired - Lifetime CN202254001U (en) | 2011-02-24 | 2011-02-24 | Overhead vehicle-mounted air conditioner structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202254001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363589A (en) * | 2013-05-31 | 2013-10-23 | 广东美的电器股份有限公司 | Indoor unit of air conditioner |
| CN107966044A (en) * | 2017-11-17 | 2018-04-27 | 珠海格力电器股份有限公司 | A kind of covering heat exchanger, air conditioning system for vehicle and vehicle |
-
2011
- 2011-02-24 CN CN201120298476XU patent/CN202254001U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363589A (en) * | 2013-05-31 | 2013-10-23 | 广东美的电器股份有限公司 | Indoor unit of air conditioner |
| CN103363589B (en) * | 2013-05-31 | 2015-10-07 | 美的集团股份有限公司 | Indoor apparatus of air conditioner |
| CN107966044A (en) * | 2017-11-17 | 2018-04-27 | 珠海格力电器股份有限公司 | A kind of covering heat exchanger, air conditioning system for vehicle and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Overhead vehicle-mounted air conditioner structure Effective date of registration: 20130805 Granted publication date: 20120530 Pledgee: Pudong Development Bank of Shanghai, Limited by Share Ltd, Changsha branch Pledgor: Hunan Vaqoung Electric Co. Ltd. Registration number: 2011990000240 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150626 Granted publication date: 20120530 Pledgee: Pudong Development Bank of Shanghai, Limited by Share Ltd, Changsha branch Pledgor: Hunan Vaqoung Electric Co. Ltd. Registration number: 2011990000240 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |