CN209927478U - Parking air conditioner five-in-one on-line detection device - Google Patents
Parking air conditioner five-in-one on-line detection device Download PDFInfo
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- CN209927478U CN209927478U CN201920172865.4U CN201920172865U CN209927478U CN 209927478 U CN209927478 U CN 209927478U CN 201920172865 U CN201920172865 U CN 201920172865U CN 209927478 U CN209927478 U CN 209927478U
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Abstract
The utility model relates to a parking air conditioner five-in-one on-line detection device, which comprises an indoor environment simulation box and an outdoor environment simulation box, wherein the outdoor environment simulation box is arranged at the top of the indoor environment simulation box and is communicated with the indoor environment simulation box; the tested parking air conditioner is arranged in the outdoor environment simulation box; temperature sensors are arranged in the indoor environment simulation box and the outdoor environment simulation box; a strong fan is arranged on one side in the outdoor environment simulation box, a heating fan and a fresh air fan are arranged on the other side, and an outdoor humidity system and a drain pipe are arranged at the rear part of the outdoor environment simulation box; the bottom of the outdoor environment simulation box is provided with a vent, the vent is communicated with an air outlet duct and an air return side of the tested parking air conditioner, and two temperature, humidity and air speed integrated testers are arranged at the vent. The advantages are that: the method can realize measurement of COP (coefficient of performance) measurement, vibration measurement, noise measurement, insulation and voltage resistance measurement, water leakage measurement and the like, and each parameter is controlled more accurately and the test result is more reliable.
Description
Technical Field
The utility model belongs to vehicle air conditioning system's capability test field especially relates to a parking air conditioner five unification on-line measuring device.
Background
The parking air conditioner is an air conditioner used after parking, an original vehicle air conditioner is used for a truck, an engine of the vehicle needs to run at an idle speed, oil consumption is increased and the service life of the engine is shortened when the vehicle idles, and therefore the parking air conditioner is suitable for operation. The parking air conditioner uses the original vehicle storage battery or an additional storage battery for supplying power, does not pass through an original vehicle engine, saves oil consumption, reduces the pollution of tail gas generated by the operation of the engine to the environment, provides comfortable driving or rest environment for passengers, and reduces the influence of the idling of the engine on the service life of the engine. Therefore, parking air conditioners are favored by drivers of many trucks and logistics vehicles, and the sales volume of the parking air conditioners is continuously increased.
Along with the increase of the output of the parking air conditioner, the improvement of the production quality of the parking air conditioner is also of great importance, and the existing factory detection means of the parking air conditioner is extremely deficient, so that the quality of factory products is extremely poor, and a device capable of adapting to online detection needs to be developed to make up the blank. The existing detection equipment only has one function, four to five pieces of equipment need to be bought, and the factory detection can be finished, so that the production beat is slowed, and the resource is wasted.
Disclosure of Invention
For overcoming the not enough of prior art, the utility model aims at providing a parking air conditioner five unification on-line measuring device, the occupation of land space is little, can remove as required, uses in a flexible way.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
a parking air conditioner five-in-one online detection device comprises an indoor environment simulation box and an outdoor environment simulation box, wherein the outdoor environment simulation box is arranged at the top of the indoor environment simulation box and is communicated with the indoor environment simulation box; the tested parking air conditioner is arranged in the outdoor environment simulation box;
a strong fan is arranged on one side in the outdoor environment simulation box, a heating fan and a fresh air fan are arranged on the other side, and a temperature sensor, an outdoor humidity system and a drain pipe are arranged at the rear part of the outdoor environment simulation box; the bottom of the outdoor environment simulation box is provided with a vent, the vent is communicated with an air outlet duct and an air return side of the tested parking air conditioner, and the vent is provided with a temperature, humidity and air speed integrated tester;
the outdoor humidity control system consists of an electromagnetic valve, a water supply pipeline and a humidity sensor, wherein the electromagnetic valve is arranged on the water supply pipeline, a spray head is arranged at the water outlet of the water supply pipeline, and the humidity sensor is arranged in the outdoor environment simulation box;
the indoor environment simulation case includes air-out chamber, induced air chamber, the return air chamber of mutual intercommunication, and air-out chamber top and vent intercommunication, downside portion are equipped with axial fan, and the air-out chamber passes through axial fan and induced air chamber intercommunication, and the induced air chamber is linked together with the return air chamber, and the return air intracavity is equipped with hybrid blower, and return air chamber bottom is equipped with the PTC heater.
The indoor environment simulation box and the outdoor environment simulation box are both made of profiles and metal plates through welding or riveting, and the box bodies of the indoor environment simulation box and the outdoor environment simulation box are provided with heat preservation layers.
The ratio of the volume of the inner space of the indoor environment simulation box to the volume of the inner space of the cab is 0.1: 1-1: 1.
the air outlet cavity and the air return cavity are provided with overhauling and observation windows.
And the air outlet cavity and the air return cavity are provided with LED cold light lamps.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the combination of the powerful fan, the fresh air fan and the integrated tester to realize the wind speed simulation of 0-30 m/s; the outdoor humidity control system can control the outdoor environment humidity and can also be used as a testing device for a tested unit spray experiment, the enthalpy difference experiment can utilize the enthalpy difference to adjust the humidity, the enthalpy difference experiment can be used as a spray laboratory, the opening degree of a spray head is adjusted to the maximum through the control of an electromagnetic valve, the spray experiment can be carried out, and the test is provided for the waterproof performance of the tested unit.
2. The utility model discloses a vent is unanimous with truck skylight size to combined parking air conditioner appearance, drainage structures, set up the humidity control of test bench, sprayed required drainage structures. The cab space is reduced in equal proportion by calculating the proportion of the conventional size of the truck cab, so that the occupied space is further reduced; and because the reduction of the indoor space shortens the test, obtain the true data of parking air conditioner measured through the equal proportional amplification to the data measured, provide data basis and experimental basis for the research and development of parking air conditioner, experiment, reduced the energy consumption when experimental simultaneously.
3. The utility model discloses a PTC heater evenly distributed on the coplanar heats the simulation car heat load to the air conditioner air-out to stir through hybrid fan, make return air temperature evenly promote.
4. The utility model discloses a withstand voltage detects, discharges the air conditioner to detect its withstand voltage value. The device is internally provided with a noise and vibration tester. And comparing the set detection value range according to the data acquired by the equipment, and judging whether the product is qualified.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a rear view of the present invention.
Fig. 4 is a right side view of the present invention.
Fig. 5 is a plan view of the present invention.
Fig. 6 is a first perspective view of the present invention.
Fig. 7 is a second perspective view of the present invention.
Fig. 8 is a third perspective view of the present invention.
Fig. 9 is a fourth perspective view of the present invention.
Fig. 10 is a schematic structural view of an outdoor environment simulation box.
Fig. 11 is an electrical schematic diagram of the present invention.
In the figure: 1-outdoor environment simulation box 2-powerful fan 3-outdoor humidity control system 4-tested parking air conditioner 5-PTC heating fan 6-maintenance and observation window 7-maintenance and observation window 8-axial flow fan 9-PTC heater 10-hybrid fan 11-control panel 12-maintenance and observation window 13-cold light lamp 14-temperature, humidity and wind speed integrated tester 15-cold light lamp 16-temperature, humidity and wind speed integrated tester 17-fresh air fan 18-drain pipe 19-maintenance and observation window 20-indoor environment simulation box 21-air outlet cavity 22-air guide cavity 23-air return cavity 24-water supply pipeline 25-electromagnetic valve 26-humidity sensor 27-vibration sensor 28-noise sensor 29-insulation Edge withstand voltage tester 30-shower head.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings, but it should be noted that the present invention is not limited to the following embodiments.
Referring to fig. 1-11, the parking air conditioner five-in-one online detection device comprises an indoor environment simulation box 20 and an outdoor environment simulation box 1, wherein the outdoor environment simulation box 1 is arranged at the top of the indoor environment simulation box 20 and is communicated with the indoor environment simulation box 20; the tested parking air conditioner 4 is arranged in the outdoor environment simulation box 1; temperature sensors are arranged in the indoor environment simulation box 20 and the outdoor environment simulation box 1.
A strong fan 2 is arranged on one side in the outdoor environment simulation box 1, a heating fan and a fresh air fan 17 are arranged on the other side, and an outdoor humidity system and a drain pipe 18 are arranged at the rear part of the outdoor environment simulation box 1; a noise sensor 28 is fixed on the inner wall of the outdoor environment simulation box 1, and a vibration sensor 27 is fixed at the bottom of the outdoor environment simulation box; the bottom of the outdoor environment simulation box 1 is provided with a vent, the vent is communicated with an air outlet duct and an air return side of the tested parking air conditioner 4, and two temperature, humidity and air speed integrated testers 14 and 16 are arranged at the vent. The outdoor humidity control system 3 is composed of an electromagnetic valve 25, a water supply pipeline 24 and a humidity sensor 26, the electromagnetic valve 25 is arranged on the water supply pipeline 24, a spray head 30 is arranged at a water outlet of the water supply pipeline 24, and the humidity sensor 26 is arranged in the outdoor environment simulation box 1. Humidity sensor 26 may employ siemens QAE 2174.015; the noise sensor can adopt an RS485 noise sensor;
indoor environmental simulation case 20 is including the chamber of giving vent to anger 21, induced air chamber 22, the return air chamber 23 that communicate each other, and 21 tops in chamber of giving vent to anger communicate with the vent, and lower lateral part is equipped with axial fan 8, and the chamber of giving vent to anger 21 communicates with induced air chamber 22 through axial fan 8, and induced air chamber 22 is linked together with return air chamber 23, is equipped with hybrid fan 10 in the return air chamber 23, and return air chamber 23 bottom is equipped with PTC heater 9.
The indoor environment simulation box 20 and the outdoor environment simulation box 1 are both made of profiles and metal plates through welding or riveting, and the box bodies of the indoor environment simulation box 20 and the outdoor environment simulation box 1 are provided with heat preservation layers. The ratio of the internal space volume of the indoor-environment simulation box 20 to the internal space volume of the cab is 0.1: 1-1: 1, the volume can be reduced, and the detection quality is not influenced.
The air outlet cavity 21 and the air return cavity 23 of the outdoor environment simulation box 1 are provided with maintenance and observation windows 6, 7 and 12 so as to be convenient for external observation and maintenance. The air outlet cavity 21 and the air return cavity 23 are provided with the LED cold light lamps 13 and 15, so that the temperature in the cavity is not influenced while illumination is provided. The indoor environment simulation box 20 is provided with a control panel 11 for convenient parameter setting and field control. The PTC heaters 9 are uniformly distributed at the bottom of the return air cavity 23 to provide heating efficiency. An insulation withstand voltage tester 29 is fixed on the indoor environment simulation box 20 and used for detecting the insulation withstand voltage value of the parking air conditioner to be tested, and chrysanthemum TOS5050 can be adopted.
Referring to fig. 1-11, the parking air conditioner five-in-one online detection method includes the following steps:
during the test, the tested parking air conditioner 4 is hoisted to the outdoor environment simulation box 1, the air outlet of the air conditioner is sealed, and the water supply pipeline 24 is connected with a water source; the method comprises the following steps of operating a powerful fan 2, a PTC heating fan 5, an axial flow fan 8, a PTC heater 9, a mixing fan 10, an electromagnetic valve 25, a fresh air fan 17, temperature, humidity and wind speed integrated testers 14 and 16, respectively arranging the two temperature, humidity and wind speed integrated testers at an air outlet opening (the position is marked by 16 in figure 7) and an air return side (the position is marked by 14 in figure 7) of a tested parking air conditioner 4, setting the temperature, the humidity and the wind speed of an outdoor environment simulation box 1 through a control panel 11, simulating the temperature, the humidity and the wind speed of the outdoor environment, setting the temperature and the humidity of an indoor environment simulation box 20 through the control panel 11, simulating the temperature and the humidity of a cab, and then operating the tested parking air conditioner 4;
2) the temperature, humidity and wind speed integrated testers 14 and 16 carry out real-time detection, the electromagnetic valve 25 and the spray header 30 are controlled according to detected parameters, the environment humidity is adjusted, and the start and stop of the system are controlled; the temperature of the air return cavity 23 is detected by a temperature sensor to judge whether the PTC heater 9 and the PTC heating fan 5 are closed or not, so that the temperature in the outdoor environment simulation box 1 is controlled, and temperature data are fed back in real time by the temperature sensor; the simulation of the driving wind speed is realized by controlling the switches of the powerful fan 2 and the fresh air fan 17 and the temperature, humidity and wind speed integrated testers 14 and 16;
the tested parking air conditioner 4 operates, air conditioner outlet air enters the indoor environment simulation box 20 through an air duct, the axial flow fan 8 guides the air conditioner outlet air to the air guide cavity 22 and then enters the air return cavity 23, the air conditioner outlet air is heated through the PTC heater 9 to simulate the environment in the vehicle, and the heated air is stirred through the mixing fan 10 to be uniform in temperature and then returns to the air return opening of the tested parking air conditioner 4;
in addition, condensed water of the tested unit and condensed water generated by the spray header 30 are intensively discharged through the drain pipe 18; through the maintenance and observation window, the equipment is maintained and the operation state inside the equipment is observed when the equipment runs; the arrangement of the cold light lamps 13 and 15 can facilitate observation, and simultaneously reduce the influence of illumination and heating on the test result;
the temperature, humidity and wind speed integrated testers 14 and 16 arranged at the air outlet and the air inlet of the tested parking air conditioner 4 are used for carrying out data acquisition; noise and vibration data of the tested parking air conditioner 4 during operation are detected through a noise sensor 28 and a vibration sensor 27, and the insulation withstand voltage strength value of the tested parking air conditioner 4 is detected through an insulation withstand voltage tester 29; pressure data are collected through a pressure sensor connected to a pipeline of the tested parking air conditioner 4; the data are processed in a centralized mode, recorded and analyzed, the actual refrigerating capacity and COP of the tested parking air conditioner 4 are calculated by an air enthalpy difference method, and final data are obtained for research and development personnel to carry out design improvement or product upgrading.
The formula of the matrix is Q ═ VFeeding devicex(HInto-HGo out)/(ρAir conditionerx(1+K))，
Wherein Q: refrigerating capacity; vFeeding device: the parking air conditioner supplies air to the indoor; hInto: is the enthalpy value of the inlet of the heat exchanger; hGo outThe enthalpy value of the outlet of the heat exchanger; rhoAir conditioner: specific volume of air; k is the air moisture content.
After the parameters are acquired by the sensors, the computer automatically calculates according to the acquired data quantity, if the calculation result is consistent with the set range, the parking air conditioner is a qualified product, otherwise, the parking air conditioner is judged to be an unqualified product. The insulation voltage resistance, noise, vibration and spraying are directly determined by the detection result of the sensor.
The PTC heater 9 and the mixing fan 10 in the air return cavity 23 of the indoor environment simulation box 20 can offset cold air sent by the air conditioner, simulate the heat load in the vehicle and enable the return air temperature of the tested air conditioner to be uniform and constant through the mixing fan 10.
Claims (5)
1. A parking air conditioner five-in-one online detection device is characterized by comprising an indoor environment simulation box and an outdoor environment simulation box, wherein the outdoor environment simulation box is arranged at the top of the indoor environment simulation box and is communicated with the indoor environment simulation box; the tested parking air conditioner is arranged in the outdoor environment simulation box;
a strong fan is arranged on one side in the outdoor environment simulation box, a heating fan and a fresh air fan are arranged on the other side, and a temperature sensor, an outdoor humidity system and a drain pipe are arranged at the rear part of the outdoor environment simulation box; the bottom of the outdoor environment simulation box is provided with a vent, the vent is communicated with an air outlet duct and an air return side of the tested parking air conditioner, and the vent is provided with a temperature, humidity and air speed integrated tester;
the outdoor humidity control system consists of an electromagnetic valve, a water supply pipeline and a humidity sensor, wherein the electromagnetic valve is arranged on the water supply pipeline, a spray head is arranged at the water outlet of the water supply pipeline, and the humidity sensor is arranged in the outdoor environment simulation box;
the indoor environment simulation case includes air-out chamber, induced air chamber, the return air chamber of mutual intercommunication, and air-out chamber top and vent intercommunication, downside portion are equipped with axial fan, and the air-out chamber passes through axial fan and induced air chamber intercommunication, and the induced air chamber is linked together with the return air chamber, and the return air intracavity is equipped with hybrid blower, and return air chamber bottom is equipped with the PTC heater.
2. The parking air conditioner five-in-one online detection device according to claim 1, wherein the indoor environment simulation box and the outdoor environment simulation box are both made of profiles and sheet metal through welding or riveting, and the boxes of the indoor environment simulation box and the outdoor environment simulation box are provided with heat insulation layers.
3. The parking air conditioner five-in-one online detection device according to claim 1, wherein the ratio of the volume of the internal space of the indoor environment simulation box to the volume of the internal space of the cab is 0.1: 1-1: 1.
4. the parking air conditioner five-in-one online detection device as claimed in claim 1, wherein the air outlet cavity and the air return cavity are provided with overhauling and observation windows.
5. The parking air conditioner five-in-one online detection device as claimed in claim 1, wherein the air outlet cavity and the air return cavity are provided with LED cold light lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920172865.4U CN209927478U (en) | 2019-01-31 | 2019-01-31 | Parking air conditioner five-in-one on-line detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920172865.4U CN209927478U (en) | 2019-01-31 | 2019-01-31 | Parking air conditioner five-in-one on-line detection device |
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| Publication Number | Publication Date |
|---|---|
| CN209927478U true CN209927478U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920172865.4U Expired - Fee Related CN209927478U (en) | 2019-01-31 | 2019-01-31 | Parking air conditioner five-in-one on-line detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827790A (en) * | 2019-01-31 | 2019-05-31 | 鞍山新磁电子有限公司 | A kind of Air conditioner on car five in one on-line measuring device and method |
| CN113844875A (en) * | 2021-11-03 | 2021-12-28 | 江苏昊瑞柯自动化系统有限公司 | EPB parking noise on-line testing automation equipment |
-
2019
- 2019-01-31 CN CN201920172865.4U patent/CN209927478U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827790A (en) * | 2019-01-31 | 2019-05-31 | 鞍山新磁电子有限公司 | A kind of Air conditioner on car five in one on-line measuring device and method |
| CN109827790B (en) * | 2019-01-31 | 2024-04-26 | 鞍山新北精工有限公司 | Five-in-one online detection device and method for parking air conditioner |
| CN113844875A (en) * | 2021-11-03 | 2021-12-28 | 江苏昊瑞柯自动化系统有限公司 | EPB parking noise on-line testing automation equipment |
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Granted publication date: 20200110 Termination date: 20210131 |