CN104062144A - Full-automatic automobile air conditioner cabinet linear test stand - Google Patents
Full-automatic automobile air conditioner cabinet linear test stand Download PDFInfo
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- CN104062144A CN104062144A CN201410343394.0A CN201410343394A CN104062144A CN 104062144 A CN104062144 A CN 104062144A CN 201410343394 A CN201410343394 A CN 201410343394A CN 104062144 A CN104062144 A CN 104062144A
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- conditioning box
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Abstract
The invention discloses a full-automatic automobile air conditioner cabinet linear test stand. The full-automatic automobile air conditioner cabinet linear test stand comprises a cooling system for cooling air, a transmission system for introducing cooled cold air into an air conditioner cabinet and a control system for controlling the air inlet amount. The transmission system comprises a test stand shell, a zero setting fan for sucking cold air and at least three sets of air channels for conveying cold air, and the cooling system comprises a heat exchanger arranged on one side of the test bed shell and a water chilling unit which is connected with the heat exchanger and provides coolants for the heat exchanger; one ends of the air channels are connected with the zero setting fan, the other ends of the air channels are connected with an air inlet of the air conditioner cabinet, and the zero setting fan is arranged on the outer wall of the test stand shell. The cooling capability is high, the equipment running capability is high, the input air temperature requirements in the high air volume output can be met, meanwhile, tests of a plurality of test products and a plurality of different working conditions can be achieved, the automation degree is high, and the test efficiency is improved.
Description
Technical field
The invention belongs to the linear test apparatus field of air-conditioning box, relate to a kind of full automatic car air-conditioning box linear test platform.
Background technology
For investigating the variation tendency of automobile air conditioning box air outlet grate region leaving air temp, need carry out linear test to air-conditioning box, because this process of the test can not be freezed by the evaporator of air-conditioning box inside, thereby need to be by a refrigeration cool-down equipment by air cooling-down to design temperature, and by the cold air input air-conditioning box after cooling, the cold air that enters air-conditioning box flows to and flows according to actual air, again from each air outlet, by gathering the leaving air temp of each air outlet difference, detect thereby realize the linear test under a certain pattern to this automobile air conditioning box.
The testing equipment using in industry mostly at present is air-cooled linear stage, this linear stage simulation real vehicle refrigeration system, comprise the parts such as compressor, condenser, condenser fan, evaporator assembly, pipeline and tensimeter, form a set of independently refrigeration system, and under the effect of R134-a cold-producing medium, reach cooling-air and finally obtain the EAT of setting; Mainly there is following defect in this testing equipment: 1. adopt traditional refrigerant, than poor heat stability, cooling-down effect is not ideal enough; 2. adopt Multi-stage cooling form, in the summer of hot and humid degree, for reaching predetermined EAT, secondary evaporimeter can be affected by the cold wind of one-level evaporator, causes frosting problem, and regulative mode complexity, and the temperature adjusting time is long; 3. equipment service ability is poor, and it is long that process of the test expends man-hour; 4. automaticity is low.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of good cooling effect, full automatic car air-conditioning box linear test platform that test capability is strong.
For achieving the above object, the invention provides following technical scheme: a kind of full automatic car air-conditioning box linear test platform, comprise cooling system for air is lowered the temperature, for the cold wind after cooling being introduced to the transmission system of air-conditioning box and for controlling the control system of intake, described transmission system comprises testing table housing, for sucking the zeroing blower fan of cold wind and for transmitting the air channel of cold wind; Described cooling system comprises and is arranged on the heat exchanger of testing table housing one side and is connected with heat exchanger and heat exchanger provides the water chiller of refrigerant; One end, described air channel is connected with zeroing blower fan, and one end is connected with air-conditioning box air inlet, and described zeroing blower fan is arranged on the outer wall of testing table housing, and described air channel is at least three groups.
Further, described transmission system also comprises the air deflector for mixing cold wind, and described air deflector is arranged in testing table inner walls and is corresponding with air channel.
Further, described heat exchanger is double-deck heat exchanger.
Further, on described testing table housing, be also provided with temperature damper, described temperature damper is by being arranged on the air door executer control on zeroing blower fan.
Further, described air channel and air-conditioning box air inlet join to holding and are provided with plenum chamber, and described plenum chamber is provided with leaving air temp collector and pressure acquisition device.
Further, described testing table enclosure interior is posted heat-barrier material.
Further, between described testing table housing and heat exchanger, be provided with homogenizing plate.
Further, described testing table enclosure interior is positioned at homogenizing plate rear place and is provided with wind duct temperature collector.
Further, described testing table housing bottom is provided with running roller.
Beneficial effect of the present invention is: adopt water chiller, refrigerating capacity is strong, the EAT requirement can meet high air quantity air-out time; Equipment service ability is high, once can meet the test of multiple test products and multiple different operating modes; Automaticity is high, regulates without manual monitoring, and degree of regulation is high, has saved manpower and materials; Refrigeration usefulness is high, and cooling flow is short, has accelerated test progress, has promoted test efficiency.
Brief description of the drawings
In order to make object of the present invention, technical scheme and beneficial effect clearer, the invention provides following accompanying drawing and describe:
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
As shown in Figure 1, full automatic car air-conditioning box linear test platform of the present invention, comprise cooling system for air is lowered the temperature, for the cold wind after cooling being introduced to the transmission system of air-conditioning box and for controlling the control system of intake, described transmission system comprises testing table housing 1, for sucking the zeroing blower fan 2 of cold wind and for transmitting the air channel 3 of cold wind; Described cooling system comprises and is arranged on the heat exchanger 4 of testing table housing 1 one sides and is connected with heat exchanger 4 and heat exchanger 4 provides the water chiller 5 of refrigerant; 3 one end, described air channel are connected with zeroing blower fan 2, and one end is connected with air-conditioning box air inlet, and described zeroing blower fan 2 is arranged on the outer wall of testing table housing 1, and described air channel 3 is at least three groups.
In the present embodiment, testing table housing 1 is square cavity housing, air channel 3 has three groups, heat exchanger 4 is arranged on a side of testing table housing 1, three groups of air channels 3 are separately positioned on three sides of residue of testing table housing 1, heat exchanger 4 connects into a closed-loop path with water chiller 5, and water chiller 5 provides refrigerant for heat exchanger 4; When test, the zeroing blower fan 2 of opening has air draught effect, in extraneous air intake testing table housing 1, be inhaled into air in testing table housing 1 when through over-heat-exchanger 4 by cooling rapidly, now the air in testing table housing 1 has been cold wind, the 2 continuation effects of zeroing blower fan, suck in air channel 3 through the cold wind of cooling the most, are delivered in automobile air conditioning box by air channel 3.This equipment is provided with many groups air channel 3, can meet many groups equipment and test simultaneously, has improved test capability.
In the present embodiment, water chiller 5 reaches refrigeration by four large parts (compressor, condenser, expansion valve, evaporator), wherein condenser adopts water-cooled structure, evaporator adopts plate-type evaporator structure, have that the coefficient of heat transfer is high, space is little, noise little lower than etc. advantage; Described heat exchanger 4 is double-deck heat exchanger, and heat transfer area is large, and heat exchange performance is high.
As the further improvement of such scheme, transmission system also comprises and is arranged on testing table housing 1 inwall and the air deflector 6 corresponding with air channel 3, and air deflector 6 is turbine structure, enters that air channel 3 is front first carries out a mixed process at cold wind, can make cold wind more even.
As the further improvement of such scheme, on described testing table housing 1, be also provided with temperature damper 7, these temperature damper 7 correspondences are arranged on testing table housing 1 outer wall between zeroing blower fan 2 and air deflector 6, and described temperature damper 7 is controlled by the air door executer 8 being arranged on zeroing blower fan 2; Each air door executer 8 is controlled corresponding temperature damper 7, can obtain comparatively stable air intake test temperature by the aperture that regulates temperature damper 7, also can meet the EAT requirement of different air-conditioning boxs simultaneously, can test the automobile air conditioning box of different operating modes simultaneously, when having promoted test capability, also widen trial stretch.
As the further improvement of such scheme, described air channel 3 joins to holding with air-conditioning box air inlet and is provided with plenum chamber 9, can reduce air-supply dynamic pressure, the increase static pressure of transmission system, promotes air-supply effect; Described plenum chamber 9 is provided with leaving air temp collector 10 and pressure acquisition device 11; Detection & Controling in real time, the stationarity of guarantee leaving air temp and pressure, automaticity is high, easy and simple to handle.
As the further improvement of such scheme, heat-barrier material is posted in described testing table housing 1 inside, can prevent that heat from entering, and cold wind runs off.
As the further improvement of such scheme, between described testing table housing 1 and heat exchanger 4, be provided with homogenizing plate 12, improve the dispersing uniformity of cooling air, impel the air channel 3 separately that enters that cooling air can be comparatively smooth.
As the further improvement of such scheme, described testing table housing 1 inside is positioned at homogenizing plate 12 rear places and is provided with wind duct temperature collector 13, detects the real time temperature that enters the cooling air in testing table housing 1, is convenient to regulate and control in time cooling system.
As the further improvement of such scheme, described testing table housing 1 bottom is provided with running roller 14, is convenient to mobile device.
Finally explanation is, above preferred embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can make various changes to it in the form and details, and not depart from the claims in the present invention book limited range.
Claims (9)
1. a full automatic car air-conditioning box linear test platform, comprise cooling system for air is lowered the temperature, for the cold wind after cooling being introduced to the transmission system of air-conditioning box and for controlling the control system of intake, being it is characterized in that: described transmission system comprises testing table housing, for sucking the zeroing blower fan of cold wind and for transmitting the air channel of cold wind; Described cooling system comprises and is arranged on the heat exchanger of testing table housing one side and is connected with heat exchanger and heat exchanger provides the water chiller of refrigerant; One end, described air channel is connected with zeroing blower fan, and one end is connected with air-conditioning box air inlet, and described zeroing blower fan is arranged on the outer wall of testing table housing, and described air channel is at least three groups.
2. full automatic car air-conditioning box linear test platform according to claim 1, is characterized in that: described transmission system also comprises the air deflector for mixing cold wind, and described air deflector is arranged in testing table inner walls and is corresponding with air channel.
3. full automatic car air-conditioning box linear test platform according to claim 1, is characterized in that: described heat exchanger is double-deck heat exchanger.
4. full automatic car air-conditioning box linear test platform according to claim 1, is characterized in that: on described testing table housing, be also provided with temperature damper, described temperature damper is by being arranged on the air door executer control on zeroing blower fan.
5. full automatic car air-conditioning box linear test platform according to claim 1, is characterized in that: described air channel and air-conditioning box air inlet join to holding and be provided with plenum chamber, and described plenum chamber is provided with leaving air temp collector and pressure acquisition device.
6. full automatic car air-conditioning box linear test platform according to claim 1, is characterized in that: described testing table enclosure interior is posted heat-barrier material.
7. full automatic car air-conditioning box linear test platform according to claim 1, is characterized in that: between described testing table housing and heat exchanger, be provided with homogenizing plate.
8. full automatic car air-conditioning box linear test platform according to claim 7, is characterized in that: described testing table enclosure interior is positioned at homogenizing plate rear place and is provided with wind duct temperature collector.
9. full automatic car air-conditioning box linear test platform according to claim 1, is characterized in that: described testing table housing bottom is provided with running roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410343394.0A CN104062144B (en) | 2014-07-18 | 2014-07-18 | Full automatic car air-conditioning box linear test platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410343394.0A CN104062144B (en) | 2014-07-18 | 2014-07-18 | Full automatic car air-conditioning box linear test platform |
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| CN104062144A true CN104062144A (en) | 2014-09-24 |
| CN104062144B CN104062144B (en) | 2017-06-09 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063729A (en) * | 2017-04-18 | 2017-08-18 | 南方英特空调有限公司 | A kind of vehicle air conditioner temperature Linear testing method and system based on host computer |
| CN107356443A (en) * | 2017-08-18 | 2017-11-17 | 西安中车永电捷通电气有限公司 | Air-conditioner set checking experiment device |
| CN109813522A (en) * | 2019-03-28 | 2019-05-28 | 南方英特空调有限公司 | Simple automobile air conditioning exhausting temperature uniformity, wind quantity test equipment |
| CN110132621A (en) * | 2019-04-08 | 2019-08-16 | 武汉格罗夫氢能汽车有限公司 | A method of test air conditioning for automobiles assembly frosting resistance ability |
| CN110146314A (en) * | 2019-04-09 | 2019-08-20 | 武汉格罗夫氢能汽车有限公司 | A kind of test method of automotive air-conditioning system stability |
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| CN103487274A (en) * | 2013-09-30 | 2014-01-01 | 南方英特空调有限公司 | Air conditioning box temperature linear testing equipment |
| CN103698129A (en) * | 2013-12-11 | 2014-04-02 | 潍柴动力股份有限公司 | Engine heat balance test system and temperature control device thereof |
| CN203941017U (en) * | 2014-07-18 | 2014-11-12 | 南方英特空调有限公司 | Full automatic car air-conditioning box linear test platform |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2005012805A1 (en) * | 2003-07-30 | 2005-02-10 | Air International Pty Ltd | Improvements in air conditioning systems |
| CN101640992A (en) * | 2009-09-14 | 2010-02-03 | 曙光信息产业(北京)有限公司 | Network equipment cabinet with cooling system |
| CN201497638U (en) * | 2009-09-15 | 2010-06-02 | 青岛科技大学 | Water cooled central air conditioner experimental bench |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063729A (en) * | 2017-04-18 | 2017-08-18 | 南方英特空调有限公司 | A kind of vehicle air conditioner temperature Linear testing method and system based on host computer |
| CN107063729B (en) * | 2017-04-18 | 2019-04-16 | 南方英特空调有限公司 | A kind of vehicle air conditioner temperature Linear testing method and system based on host computer |
| CN107356443A (en) * | 2017-08-18 | 2017-11-17 | 西安中车永电捷通电气有限公司 | Air-conditioner set checking experiment device |
| CN109813522A (en) * | 2019-03-28 | 2019-05-28 | 南方英特空调有限公司 | Simple automobile air conditioning exhausting temperature uniformity, wind quantity test equipment |
| CN109813522B (en) * | 2019-03-28 | 2024-03-12 | 南方英特空调有限公司 | Simple and easy type vehicle air conditioner air-out temperature homogeneity and amount of wind test equipment |
| CN110132621A (en) * | 2019-04-08 | 2019-08-16 | 武汉格罗夫氢能汽车有限公司 | A method of test air conditioning for automobiles assembly frosting resistance ability |
| CN110146314A (en) * | 2019-04-09 | 2019-08-20 | 武汉格罗夫氢能汽车有限公司 | A kind of test method of automotive air-conditioning system stability |
| CN110146314B (en) * | 2019-04-09 | 2023-10-27 | 武汉格罗夫氢能汽车有限公司 | Test method for stability of automobile air conditioning system |
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| CN104062144B (en) | 2017-06-09 |
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