CN201555720U - Property test cabinet system for refrigerator and ice tank - Google Patents
Property test cabinet system for refrigerator and ice tank Download PDFInfo
- Publication number
- CN201555720U CN201555720U CN2009202824890U CN200920282489U CN201555720U CN 201555720 U CN201555720 U CN 201555720U CN 2009202824890 U CN2009202824890 U CN 2009202824890U CN 200920282489 U CN200920282489 U CN 200920282489U CN 201555720 U CN201555720 U CN 201555720U
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- air
- refrigerator
- test
- static pressure
- ice tank
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Abstract
The utility model discloses a property test cabinet system for a refrigerator and an ice tank. The system comprises a test cabinet, an air processor unit, an air sampling device and a test board, wherein the test cabinet is separated into a static pressure space and a test environment space by a static pressure plate from upper to down; the air sampling device, the test board and the air processor unit are placed in the test environment space; and an air flue of the air processor unit is connected to the static pressure space. The utility model uses the static pressure plate to improve the air current composition. When testing, the air flow in the room and the environmental humiture in the room are stable; a normal working condition of the refrigerator can be imitated truly; the tests for the refrigerator and the ice tank can be performed under a condition close to the actual humiture and air flow speed of the refrigerator and the ice tank; the temperature parameter in the refrigerator and the ice tank can be precisely monitored and analyzed for the whole course so as to provide a reliable manner of testing and designing the refrigerator and the ice tank.
Description
Technical field:
The utility model relates to a kind of refrigerator refrigerator and tests the test cabinet system, be a kind of refrigerator and refrigerator-freezer performance test chamber system that has the static pressure layer specifically, indoor air flows and indoor environment humiture stable homogeneous during test, can realistic simulation refrigerator normal operation circumstances, thus detect the whether compliant requirement of refrigerator performance more accurately.
Background technology:
Refrigerator and refrigerator-freezer performance test chamber generally are used for the test of performances such as the cooling velocity, refrigerating capacity, inner humiture, power consumption of refrigerator and refrigerator-freezer.Test cabinet can near the humiture of refrigerator and the actual use of refrigerator-freezer gentle flow away to condition under, carry out every test of refrigerator and refrigerator-freezer, and the temperature parameter in refrigerator and the refrigerator-freezer carried out the monitoring and the analysis of full-time course.Gentle the flowing away of the test humiture that test cabinet provides determined test accuracy to the degree of closeness with actual environment for use.
Current refrigerator and refrigerator-freezer performance test chamber system partly are made up of test cabinet, air treatment system (air-conditioning system and supply air system), test board and temperature point etc., as shown in Figure 1.All adopt air-conditioning system and supply air system control indoor temperature and humidity, air outlet adopts air diffuser 20.Because air diffuser is furnished with at interval, density degree differs, and easily produces uneven air, and air quantity changes the problem that waits greatly.Indoor air flow was organized relative evenly when the environment in the test cabinet was just with the actual use of refrigerator ice cabinet like this, and the less external condition of air quantity is not inconsistent, and has influenced measuring accuracy to a certain extent, causes bigger test error.
The utility model content:
The purpose of this utility model is to overcome the defective that prior art exists, adopt stationary. platen to improve air current composition, designing a kind of is the air handling system of air-supply arrangement with the stationary. platen, and createing approaching more is the indoor temperature and humidity environment of the refrigerator operate as normal of enclosed structure with polyurethane.
The utility model keeps original ingredient constant, only the supply air system of air treatment system has been done the adjustment of structure structure.The utility model refrigerator and refrigerator-freezer performance test chamber system comprise test cabinet, air-treatment unit, air sampling device, test board.It is characterized in that: described test cabinet is divided between static pressure space and experimental situation from top to bottom with stationary. platen, air sampling device, test board and air-treatment unit cabinet place between experimental situation, and the air delivery duct of the cabinet of air-treatment unit is inserted in the static pressure space.
The air-treatment unit is used for the original air in the test cabinet is carried out the adjusting of temperature and humidity, reaches the purpose that keeps constant temperature and humidity around the test point in the test process.The utility model changes common air outlet by stationary. platen into blows.Described stationary. platen is the existing product that is purchased, and has equally distributed hole on the plate body.Air is after the air-treatment unit is handled suitable temperature and humidity, in the space that stationary. platen and test cabinet top board formed is sent in the air channel (static pressure space), again in stationary. platen hole inlet chamber.Disorderly air communication is crossed micro-pore and is scatter, when entering test environment with test cabinet in air evenly mix, thereby obtain the air current composition of stable homogeneous and the air quantity that suits.Air sampling device, timing acquiring test board surrounding air humiture data make that in time to make feedback regulation the air ambient controllability in the test cabinet is stronger, and degree of accuracy is higher.
The utility model can be under the condition near the humiture of refrigerator and the actual use of refrigerator-freezer and air velocity, carry out every test of refrigerator and refrigerator-freezer, and the temperature parameter in refrigerator and the refrigerator-freezer carried out the monitoring and the analysis of more accurate full-time course, for the detection and the design of refrigerator and refrigerator-freezer provides reliable means.The test environment terms and conditions of being created meets the requirement of GB/T 8059.1 and GB/T 8059.4.
Description of drawings:
Fig. 1 is current refrigerator and refrigerator-freezer performance test chamber system principle schematic;
Fig. 2 is the utility model refrigerator and refrigerator-freezer performance test chamber system principle schematic.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment:
As shown in Figure 2, refrigerator and refrigerator-freezer performance test chamber system comprise test cabinet, air-treatment unit, air sampling device 10, test board 11.It is characterized in that: described test cabinet is divided between static pressure space 8 and experimental situation from top to bottom with stationary. platen 9, air sampling device, test board and air-treatment unit cabinet place between experimental situation, and the air delivery duct 13 of the vertical cabinet of air-treatment unit is inserted in the static pressure space.
The control of indoor temperature and humidity is finished by the air-treatment unit, and its cabinet comprises evaporating pan pipeline section 2, electrical heating pipeline section 3, fan section 4, electric humidification coil pipe section 5.Wherein electric humidification coil pipe 5 is connected with water on the city by water softening device 6, after will going up water softening air-supply is sprayed with the adjusting indoor air humidity, and the adjusting of indoor air temperature is to realize by the heat interchange of air and evaporation coil and the thermal conditioning again of electrical heating coil pipe.
The air of being handled by the air-treatment unit is admitted to static pressure space 8 by the air delivery duct.The cavity that this static pressure space is made up of stationary. platen 9 and indoor top board, turbulent flow was slowed down gradually after air-flow entered the static pressure space, and whirlpool reduces, and has formed metastable airflow.In this part steady air flow enters between experimental enviroment through the hole that gathers on the stationary. platen 9 downwards again.Be covered with the uniform hole of big or small same distribution on the stationary. platen, air-flow can be dispersed into small air beam.Air-flow fluidised form after the dispersion is evenly disperseed, the temperature stable homogeneous, and air quantity is constant moderate, has reduced extraneous interference in air flow, makes the actual motion environment of the more approaching tested ice maker group of experimental enviroment.Air sampling device 10 is set around the test board, regularly the quality of test board surrounding air is carried out sampling and testing, and make feedback regulation timely, the degree of accuracy of the feasible indoor environment of controlling is higher, the data error that obtains of testing littler.
When testing, tested machine is positioned on the test board 11, is connected with temperature point 12, has finished its every properties data collection.The national regulation requirement when carrying out the testing experiment of refrigerator ice cabinet, is requiring to reach steady operational status and duration of test, and the temperature at each the measuring point place that stipulates should keep the environment provided temperature, and its fluctuation range is in positive and negative 0.5K.The utility model after tested, the test environment temperature range of being created meets national regulation fully, test environment is more near the actual motion environment, test result is more precisely reliable.
Claims (1)
1. refrigerator and refrigerator-freezer performance test chamber system comprise test cabinet, air-treatment unit, air sampling device, test board; It is characterized in that: described test cabinet is divided between static pressure space and experimental situation from top to bottom with stationary. platen, air sampling device, test board and air-treatment unit cabinet place between experimental situation, and the air delivery duct of the cabinet of air-treatment unit is inserted in the static pressure space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202824890U CN201555720U (en) | 2009-12-18 | 2009-12-18 | Property test cabinet system for refrigerator and ice tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202824890U CN201555720U (en) | 2009-12-18 | 2009-12-18 | Property test cabinet system for refrigerator and ice tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201555720U true CN201555720U (en) | 2010-08-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202824890U Expired - Fee Related CN201555720U (en) | 2009-12-18 | 2009-12-18 | Property test cabinet system for refrigerator and ice tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201555720U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032625A (en) * | 2010-12-28 | 2011-04-27 | 上海出入境检验检疫局机电产品检测技术中心 | Lateral air supply and return treatment cabinet layout of refrigerator safety performance testing room and method thereof |
| CN102288444A (en) * | 2011-08-26 | 2011-12-21 | 海尔集团公司 | Refrigeration system test equipment and method for shortening test time of refrigeration system |
| CN105021415A (en) * | 2015-07-06 | 2015-11-04 | 南京师范大学 | Device of parallel air supply type for testing performance of foodstuff refrigerator |
| CN110907730A (en) * | 2019-12-02 | 2020-03-24 | 湖南雪尔电器有限公司 | Commercial freezer testing system and method |
| CN112097463A (en) * | 2020-09-07 | 2020-12-18 | 海信容声(广东)冰箱有限公司 | Refrigerator control method and device |
| CN117250428A (en) * | 2023-11-15 | 2023-12-19 | 中家院（北京）检测认证有限公司 | Refrigerator tester, testing method and system |
-
2009
- 2009-12-18 CN CN2009202824890U patent/CN201555720U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032625A (en) * | 2010-12-28 | 2011-04-27 | 上海出入境检验检疫局机电产品检测技术中心 | Lateral air supply and return treatment cabinet layout of refrigerator safety performance testing room and method thereof |
| CN102288444A (en) * | 2011-08-26 | 2011-12-21 | 海尔集团公司 | Refrigeration system test equipment and method for shortening test time of refrigeration system |
| CN105021415A (en) * | 2015-07-06 | 2015-11-04 | 南京师范大学 | Device of parallel air supply type for testing performance of foodstuff refrigerator |
| CN105021415B (en) * | 2015-07-06 | 2017-09-15 | 江苏北洋冷链设备科技有限公司 | A kind of parallel blowing-type food freezer performance test device |
| CN110907730A (en) * | 2019-12-02 | 2020-03-24 | 湖南雪尔电器有限公司 | Commercial freezer testing system and method |
| CN112097463A (en) * | 2020-09-07 | 2020-12-18 | 海信容声(广东)冰箱有限公司 | Refrigerator control method and device |
| CN117250428A (en) * | 2023-11-15 | 2023-12-19 | 中家院（北京）检测认证有限公司 | Refrigerator tester, testing method and system |
| CN117250428B (en) * | 2023-11-15 | 2024-03-01 | 中家院（北京）检测认证有限公司 | Refrigerator tester, testing method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20121218 |