CN104062144B - Full automatic car air-conditioning box linear test platform - Google Patents
Full automatic car air-conditioning box linear test platform Download PDFInfo
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- CN104062144B CN104062144B CN201410343394.0A CN201410343394A CN104062144B CN 104062144 B CN104062144 B CN 104062144B CN 201410343394 A CN201410343394 A CN 201410343394A CN 104062144 B CN104062144 B CN 104062144B
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- conditioning box
- testing stand
- heat exchanger
- stand housing
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Abstract
The invention discloses a kind of full automatic car air-conditioning box linear test platform, comprising the cooling system for being lowered the temperature to air, the Transmission system for the cold wind after cooling to be introduced air-conditioning box and the control system for controlling intake, the Transmission system includes testing stand housing, the zeroing blower fan for sucking cold wind and the air channel for transmitting cold wind；The cooling system provides the water chiller of refrigerant including being arranged on the heat exchanger and the simultaneously heat exchanger that is connected with heat exchanger of testing stand housing side；Described air channel one end is connected with zeroing blower fan, and one end is connected with air-conditioning box air inlet, and the zeroing blower fan is arranged on the outer wall of testing stand housing, and the air channel is at least three groups；Refrigerating capacity is strong, and equipment service ability is high, can meet EAT requirement during air quantity air-out high；The experiment of multiple test products and multiple difference operating modes can be met simultaneously, and high degree of automation improves test efficiency.
Description
Technical field
The invention belongs to the linear test apparatus field of air-conditioning box, it is related to a kind of full automatic car air-conditioning box linear test
Platform.
Background technology
To investigate the variation tendency of automobile air conditioning box air outlet grate region leaving air temp, air-conditioning box need to linearly be tried
Test, because the process of the test can not be freezed by the evaporator inside air-conditioning box, so that being set by a refrigeration cool-down
Standby that and air cooling-down to design temperature is input into air-conditioning box by the cold air after cooling, the cold air into air-conditioning box is according to reality
Border air flow flowing, then from each air outlet, by gathering the leaving air temp of each air outlet difference, so as to realize to this
Linear test detection of the automobile air conditioning box under a certain pattern.
The testing equipment used in current industry is generally air-cooled linear stage, and the linear stage simulates real vehicle refrigeration system,
Comprising parts such as compressor, condenser, condenser fan, evaporator assembly, pipeline and pressure gauges, a set of independent refrigeration is formd
System, and in the presence of R134-a refrigerants, reach cooling air and finally give the EAT of setting；The testing equipment
It is primarily present following defect：1. using traditional refrigerant, poorer than heat endurance, cooling-down effect is not ideal enough；2. Multi-stage cooling is used
Form, in the summer of high-temperature high-humidity, to reach predetermined EAT, secondary evaporimeter can receive the cold wind shadow of one-level evaporator
Ring, cause frosting problem, and regulative mode is complicated, the temperature adjustment time is long；3. equipment service ability is poor, and process of the test expends work
Duration；4. automaticity is low.
The content of the invention
In view of this, it is empty it is an object of the invention to provide the strong full automatic car of a kind of good cooling effect, test capability
Adjust case linear test platform.
To reach above-mentioned purpose, the present invention provides following technical scheme：A kind of full automatic car air-conditioning box linear test platform,
Comprising the cooling system for being lowered the temperature to air, for the cold wind after cooling to be introduced the Transmission system of air-conditioning box and is used for
Controlling the control system of intake, the Transmission system includes testing stand housing, the zeroing blower fan for sucking cold wind and is used for
Transmit the air channel of cold wind；The cooling system includes being arranged on the heat exchanger of testing stand housing side and is connected with heat exchanger
And heat exchanger provides the water chiller of refrigerant；Described air channel one end is connected with zeroing blower fan, one end and air-conditioning box air inlet
It is connected, the zeroing blower fan is arranged on the outer wall of testing stand housing, and the air channel is at least three groups.
Further, the Transmission system also includes the air deflector for mixing cold wind, and the air deflector is arranged on testing stand
It is in inner walls and corresponding with air channel.
Further, the heat exchanger is double-deck heat exchanger.
Further, temperature adjustment air door is additionally provided with the testing stand housing, the temperature adjustment air door is by being arranged on
Air door executer control on zeroing blower fan.
Further, the air channel is provided with plenum chamber with air-conditioning box air inlet abutment end, and the plenum chamber is provided with out wind-warm syndrome
Degree collector and pressure acquisition device.
Further, the testing stand enclosure interior posts heat-barrier material.
Further, it is provided with homogenizing plate between the testing stand housing and heat exchanger.
Further, the testing stand enclosure interior is located at homogenizing plate rear and is provided with wind duct temperature collector.
Further, the testing stand housing bottom is provided with disk roller.
The beneficial effects of the present invention are：Using water chiller, refrigerating capacity is strong, can meet air intake during air quantity air-out high
Temperature requirement；Equipment service ability is high, can once meet the experiment of multiple test products and multiple difference operating modes；Automaticity
Height, without manual monitoring regulation, degree of regulation is high, has saved manpower and materials；Refrigeration efficiency is high, and cooling flow is short, accelerates examination
Progress is tested, test efficiency is improved.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and carries out
Explanation：
Fig. 1 is structural representation of the invention.
Specific 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 invention, comprising for being lowered the temperature to air
Cooling system, the Transmission system for the cold wind after cooling to be introduced air-conditioning box and the control system for controlling intake, institute
Stating Transmission system includes testing stand housing 1, the zeroing blower fan 2 for sucking cold wind and the air channel 3 for transmitting cold wind；It is described cold
But system includes being arranged on the heat exchanger 4 of the side of testing stand housing 1 and is connected with heat exchanger 4 and heat exchanger 4 is provided
The water chiller 5 of refrigerant；The one end of the air channel 3 is connected with zeroing blower fan 2, and one end is connected with air-conditioning box air inlet, the zeroing
Blower fan 2 is arranged on the outer wall of testing stand housing 1, and the air channel 3 is at least three groups.
In the present embodiment, testing stand housing 1 is square cavity housing, and air channel 3 has three groups, and heat exchanger 4 is arranged on experiment
On one side of platform housing 1, three groups of air channels 3 are separately positioned on remaining three sides of testing stand housing 1, heat exchanger 4
A closed-loop path is connected into water chiller 5, water chiller 5 is that heat exchanger 4 provides refrigerant；During experiment, the zeroing of unlatching
Blower fan 2 has air draught to act on, and in air inhalation test platform housing 1 that will be extraneous, is inhaled into the air in testing stand housing 1 in warp
It is rapidly cooled during over-heat-exchanger 4, now the air in testing stand housing 1 has been cold wind, the continuation effect of zeroing blower fan 2, most
Pass through at last in the cold wind suction air channel 3 of cooling, be delivered in automobile air conditioning box by air channel 3.The equipment is provided with multigroup
Air channel 3, can meet multigroup equipment while being tested, and improve test capability.
In the present embodiment, water chiller 5 is reached by four big parts (compressor, condenser, expansion valve, evaporator)
Refrigeration, wherein condenser use water-cooled structure, and evaporator uses plate-type evaporator structure, with the coefficient of heat transfer is high, sky
Between small, noise it is small less than the advantages of；The heat exchanger 4 is double-deck heat exchanger, and heat transfer area is big, and heat exchange performance is high.
Used as the further improvement of such scheme, Transmission system also includes being arranged on the inwall of testing stand housing 1 and and wind
The corresponding air deflector 6 in road 3, air deflector 6 is turbine structure, in cold wind into a mixed process is first carried out before air channel 3, can be made
Cold wind is evenly.
As the further improvement of such scheme, temperature adjustment air door 7 is additionally provided with the testing stand housing 1, this temperature
Damper 7 is correspondingly arranged on the outer wall of testing stand housing 1 between zeroing blower fan 2 and air deflector 6, the temperature adjustment air door
7 air door executer 8 by being arranged on zeroing blower fan 2 is controlled；Each air door executer 8 controls corresponding temperature adjustment air door
7, relatively stable air intake test temperature can obtain by the aperture for adjusting temperature adjustment air door 7, while can also meet different skies
Adjust the EAT requirement of case, you can while testing the automobile air conditioning box of different operating modes, improve the same of test capability
When also widened trial stretch.
Used as the further improvement of such scheme, the air channel 3 is provided with plenum chamber 9 with air-conditioning box air inlet abutment end, can
Reduce the air-supply dynamic pressure of Transmission system, increase static pressure, lifting air-supply effect；The plenum chamber 9 is provided with leaving air temp collector
10 with pressure acquisition device 11；Real-time detection and control, it is ensured that the stationarity of leaving air temp and pressure, high degree of automation, operation
It is easy.
As the further improvement of such scheme, heat-barrier material is posted inside the testing stand housing 1, can prevent heat from entering
Enter, cold wind is lost in.
As the further improvement of such scheme, homogenizing plate 12 is provided between the testing stand housing 1 and heat exchanger 4,
The dispersing uniformity of cooling wind is improved, promotes to cool down the enough more smooth entrance of wind energy each air channel 3.
Used as the further improvement of such scheme, the testing stand housing 1 is internally located at the rear of homogenizing plate 12 and is provided with wind
Channel temp collector 13, the real time temperature of the cooling wind that detection enters in testing stand housing 1, is easy to regulate and control cooling system in time.
Used as the further improvement of such scheme, the bottom of testing stand housing 1 is provided with disk roller 14, is easy to mobile device.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment to be described in detail the present invention, it is to be understood by those skilled in the art that can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (6)
1. a kind of full automatic car air-conditioning box linear test platform, comprising the cooling system for being lowered the temperature to air, for will
Cold wind after cooling introduces the Transmission system and the control system for controlling intake of air-conditioning box, it is characterised in that：The biography
Defeated system includes testing stand housing, the zeroing blower fan for sucking cold wind and the air channel for transmitting cold wind；The cooling system
Including being arranged on the heat exchanger of testing stand housing side and being connected with heat exchanger and heat exchanger provides the water-cooled of refrigerant
Unit；Described air channel one end is connected with zeroing blower fan, and one end is connected with air-conditioning box air inlet, and the zeroing blower fan is arranged on experiment
On the outer wall of platform housing, the air channel is at least three groups；The Transmission system also includes the air deflector for mixing cold wind, described
Air deflector is arranged in testing stand inner walls and corresponding with air channel；Temperature adjustment wind is additionally provided with the testing stand housing
Door, the air door executer that the temperature adjustment air door passes through to be arranged on zeroing blower fan is controlled；The air channel and air-conditioning box air intake
Mouth abutment end is provided with plenum chamber, and the plenum chamber is provided with leaving air temp collector and pressure acquisition device.
2. full automatic car air-conditioning box linear test platform according to claim 1, it is characterised in that：The heat exchanger is
Double-deck heat exchanger.
3. full automatic car air-conditioning box linear test platform according to claim 1, it is characterised in that：The testing stand housing
Post heat-barrier material in inside.
4. full automatic car air-conditioning box linear test platform according to claim 1, it is characterised in that：The testing stand housing
Homogenizing plate is provided between heat exchanger.
5. full automatic car air-conditioning box linear test platform according to claim 4, it is characterised in that：The testing stand housing
It is internally located at and wind duct temperature collector is provided with homogenizing plate rear.
6. full automatic car air-conditioning box linear test platform according to claim 1, it is characterised in that：The testing stand housing
Bottom is provided with disk roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343394.0A CN104062144B (en) | 2014-07-18 | 2014-07-18 | Full automatic car air-conditioning box linear test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343394.0A CN104062144B (en) | 2014-07-18 | 2014-07-18 | Full automatic car air-conditioning box linear test platform |
Publications (2)
| Publication Number | Publication Date |
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| CN104062144A CN104062144A (en) | 2014-09-24 |
| CN104062144B true CN104062144B (en) | 2017-06-09 |
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| CN201410343394.0A Active CN104062144B (en) | 2014-07-18 | 2014-07-18 | Full automatic car air-conditioning box linear test platform |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003904018A0 (en) * | 2003-07-30 | 2003-08-14 | Air International Pty Ltd | Improvements in air conditioning systems |
| CN101640992B (en) * | 2009-09-14 | 2011-12-21 | 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 |
| CN102706683B (en) * | 2012-06-15 | 2015-05-20 | 南方英特空调有限公司 | Heating-control linear test equipment of automobile air-conditioning box |
| CN103487274B (en) * | 2013-09-30 | 2016-06-15 | 南方英特空调有限公司 | Air-conditioning box temperature linearity test 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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