CN206740411U - The Performance Test System of refrigerator and refrigerator - Google Patents
The Performance Test System of refrigerator and refrigerator Download PDFInfo
- Publication number
- CN206740411U CN206740411U CN201720489879.XU CN201720489879U CN206740411U CN 206740411 U CN206740411 U CN 206740411U CN 201720489879 U CN201720489879 U CN 201720489879U CN 206740411 U CN206740411 U CN 206740411U
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- air
- horizontal
- valve
- refrigerator
- test system
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a kind of Performance Test System of refrigerator and refrigerator, including the supply air system and air return system in test room, wherein, supply air system includes the plenum chamber, horizontal blast device and vertical ventilation device as exhaust apparatus, air return system includes horizontal air-returning device and side air-returning device, plenum chamber connects horizontal blast device and vertical ventilation device respectively, horizontal blast device is connected with horizontal air-returning device to form horizontal gas flow path, and vertical ventilation device can be connected with side air-returning device to form uprush path.The test system can correspond with two sets of various criterion give, air-returning device is arranged in same set of test system, by sending, the automatic switchover of return air Electric air valve, to realize the performance detection demand of refrigerator and refrigerator.
Description
Technical field
It the utility model is related to a kind of electric property pilot system, more particularly to a kind of refrigerator and refrigerator performance test system
System.
Background technology
Food refrigerator and refrigerator Performance Test System, for the storage temperature of food refrigerator and refrigerator, refrigerating capacity, load
The test of the performances such as temperature recovery, power consumption, ice making capacity experiment, cooling capacity.Test system simulated foods refrigerator and refrigerator
The humiture environment and airflow direction of actual use, properties test is carried out to food refrigerator and refrigerator.Test system provides
Humiture environment, the degree of closeness of airflow direction and practical service environment, determine the degree of accuracy of test data.
Food refrigerator is with refrigerator as refrigerating appliance, and performance test performs different examination criterias, to airflow direction, air-flow
Rate request is different, and (food refrigerator performs JB/T7244-1994 standards, and airflow direction requires horizontal direction air-supply, gas velocity
Spend and perform GB/T8059-2016 standards for 0.2 ± 0.1m/s, refrigerator, airflow direction requires vertical direction air-supply, and air velocity is
＜ 0.25m/s), in order to meet the testing requirements of different product, conventional mode is to build two sets of detecting systems respectively, for examining
Different products is surveyed, causes to invest big, the more practice grounds of occupancy.
Utility model content
In order to solve existing food refrigerator with refrigerator performance test because the difference of test condition is, it is necessary to build two sets of performances
Test system, the problem of being respectively used to the performance test of food refrigerator and refrigerator, the purpose of this utility model is that design is a kind of cold
The Performance Test System of cabinet and refrigerator, correspond with various criterion two sets can be sent, air-returning device is arranged on same set of test
In system, by sending, the automatic switchover of return air Electric air valve, to realize the performance detection demand of different product.Particular technique side
Case is as follows：
The Performance Test System of a kind of refrigerator and refrigerator disclosed in the utility model, can meet horizontal and vertical air-out,
It includes supply air system and air return system in test room.Wherein, supply air system includes plenum chamber, the water as exhaust apparatus
Flat air-supply arrangement and vertical ventilation device, air return system include horizontal air-returning device and side air-returning device, and plenum chamber connects respectively
Horizontal blast device and vertical ventilation device, horizontal blast device are connected with horizontal air-returning device to form horizontal gas flow path,
Vertical ventilation device can be connected with side air-returning device to form uprush path.
Further, at least provided with one group of AND DEWATERING FOR ORIFICE STRUCTURE in horizontal gas flow path.
Further, horizontal blast device includes horizontal blast valve, horizontal blast air channel, air grille and horizontal blast hole
Board wall；The horizontal air-returning device includes horizontal return air hole board wall and horizontal air returning valve.
Further, horizontal blast valve is the Electric air valve whether blown that can automatically switch, and the horizontal air returning valve is can
Automatic switchover return air whether Electric air valve.
Further, at least provided with one group of AND DEWATERING FOR ORIFICE STRUCTURE in uprush path.
Further, vertical ventilation device includes vertical ventilation valve, vertical ventilation air channel and vertical ventilation orifice plate；The side
Air-returning device includes side air returning valve and side return airway.
Further, vertical ventilation valve is the Electric air valve whether blown that can automatically switch, and the side air returning valve is can be certainly
Dynamic switching return air whether Electric air valve.
Further, the system also includes air processing machine, and air is after suitable humiture is arrived in air processing machine processing
It is sent into plenum chamber.
Further, the system also include for timing acquiring test room data of the Temperature and Humidity module air sampling device and
For controlling to adjust the electrical control unit of air processing machine operation humiture.
Compared with prior art, had using the refrigerator of design described in the utility model and the Performance Test System of refrigerator
There is following beneficial effect:
1) test system can be set up separately to horizontal blast system, vertical ventilation system, and two sets are given, air-returning device is arranged on
In a set of test system, by sending, the automatic switchover of air return method, meet horizontal and vertical air-out, realize different product respectively
Performance detection demand.
2) sent using Electric air valve automatic switchover, air return method, realistic simulation goes out the normal work of food refrigerator and refrigerator
Environment, accurately detects whether food refrigerator meets the requirement of relevant criterion with refrigerator, simple to operate, easily realizes.
3) using the diffusion and preferable mixing of orifice feeding jet the characteristics of, workspace air temperature and current VELOCITY DISTRIBUTION is reached
It is uniform and stable so as to control the degree of accuracy of indoor environment higher, the data for testing gained are more accurate.
4) it can be applied to require to perform the performance test of the food refrigerator of JB/T7244-1994 standards, also can be suitably used for
It is required that perform the performance test of the refrigerator of GB/T8059-2016 standards.
5) cooling velocity of achievable food refrigerator and refrigerator, storage temperature, service factor, power consumption test, freezing energy
Power test, load temperature rise, current/voltage/power/power factor, condensation test, the experiment of loading efficiency, water tank type ice making function
Imitate the test of the performance projects such as experiment, cooling test, pull-down test.
6) relative to traditional test system, the system bulk is small, and occupancy practice ground is few, and cost is also lower.
Brief description of the drawings
Fig. 1 is the Performance Test System structural representation of refrigerator and refrigerator shown in embodiment.
Fig. 2 send for the level of the Performance Test System of refrigerator and refrigerator shown in embodiment, return air schematic diagram.
Fig. 3 be embodiment shown in refrigerator it is vertical with the Performance Test System of refrigerator give, side return air schematic diagram.
Identifier declaration in figure：1. air grille, 2. horizontal blast orifice plate walls, 3. vertical ventilation air channels, 4. side return airways,
5. side return air Electric air valve, 6. horizontal blast air channels, 7. horizontal return air Electric air valves, 8. horizontal blast Electric air valves, 9. air
Processor, 10. plenum chambers, 11. vertical ventilation Electric air valves, 12. horizontal return air hole board walls, 13. vertical ventilation orifice plates, test room
Between 14, air sampling device 15, electrical control part 16, hollow arrow represents the wind direction of horizontal wind, and filled arrows represent vertical
The wind direction of wind.
Embodiment
A kind of as shown in figure 1, performance test for the refrigerator and refrigerator for meeting horizontal and vertical air-out disclosed in embodiment
The structural representation of system.Multifunctional refrigerator Performance Test System is mainly by test room, supply air system, air return system, air
Processor 9, air sampling device 15, electrical control part 16 etc. form.
Plenum chamber 10 is exhaust apparatus, and air is sent into plenum chamber 10 after suitable humiture is arrived in air processing machine processing,
Corresponding air delivery duct is switched into by Electric air valve, is horizontally or vertically sent into interior through orifice plate, unstable air-flow is through hole
The air that plate enters after test room between test uniformly mixes, so as to obtain uniform and stable suitable temperature, humidity, air-flow
Speed.The timing acquiring of air sampling device 9 test between data of the Temperature and Humidity module and make feedback regulation control.
Supply air system includes horizontal blast device, vertical ventilation device and plenum chamber 10.Wherein, horizontal blast device includes
Horizontal blast Electric air valve 8, horizontal blast air channel 6, air grille 1, horizontal blast orifice plate wall 2；Vertical ventilation device includes hanging down
Direct sending wind Electric air valve 11, vertical ventilation air channel 3, vertical ventilation orifice plate 13.
Air return system includes horizontal air-returning device and side air-returning device.Wherein, horizontal air-returning device includes horizontal return air electricity
Dynamic air-valve 7, horizontal return air hole board wall 12；Side air-returning device includes side return air Electric air valve 5, side return airway 4.
The humiture of test room is entered by the combination air sampling device 15 of air processing machine 9 and electrical control part 16
Row processing, detection and control and regulation.
Specifically, air processing machine 9 is heated, humidified, the humiture between the test of the timing acquiring of air sampling device 15
Data, electrical control part 16 make feedback regulation to control the humiture of test room to meet according to the data of the Temperature and Humidity module of collection
It is corresponding to require.Plenum chamber 10 is sent into through the blower fan in air processing machine 9 through the air that air processing machine 9 treats, according to survey
The related specifications requirement selection of trial product is sent, the mode of return air.
As shown in Fig. 2 during test food refrigerator, horizontal blast, horizontal air return method, vertical ventilation Electric air valve are selected
11st, side return air Electric air valve 5 is closed.Horizontal return air Electric air valve 7, horizontal blast Electric air valve 8 are opened, air-flow according to
It is secondary to be sent into test room through horizontal blast Electric air valve 8, horizontal blast air channel 6, air grille 1, horizontal blast orifice plate wall 2, so
Afterwards again through horizontal return air hole board wall 12 and the horizontal return air of return air Electric air valve 7.Horizontal blast orifice plate wall 2 is by being uniformly covered with circular hole
Orifice plate forms, air-flow through horizontal blast orifice plate wall 2 it is dispersed with mix after, humiture is uniform and stable, reduction external world air-flow
Interference, make the humiture of the air-flow of test room, air velocity more accurately close to the actual motion environment of food refrigerator.Together
When, air sampling device timing acquiring test between data of the Temperature and Humidity module and make feedback regulation so that the humiture of test room
Fluctuation range is in the claimed range of relevant criterion.
As shown in figure 3, during test refrigerator, vertical ventilation, side air return method are selected.Horizontal blast Electric air valve 8 and level
Return air Electric air valve 7 is closed.Vertical ventilation Electric air valve 11 and side return air Electric air valve 5 are opened, and air-flow passes through successively
Vertical ventilation Electric air valve 11, vertical ventilation air channel 3, vertical ventilation orifice plate 13 are sent into test room, then again through side return air wind
Road 4 and the return air of side return air Electric air valve 5.Vertical ventilation orifice plate 13 is uniformly covered with circular hole, and air-flow is uniform through vertical ventilation orifice plate 13
It is scattered with mix after, humiture is uniform and stable, reduces the interference of external air flow, makes humiture, the gas of the air-flow of test room
Flow velocity degree is more accurately close to the actual motion environment of refrigerator.It is meanwhile warm and humid between the test of the timing acquiring of air sampling device 15
Degrees of data simultaneously makes feedback regulation so that the humiture fluctuation range of test room is in the claimed range of relevant criterion.
It can meet that the functional parameter of the test system of horizontal and vertical air-out is as shown in table 1 in embodiment：
Table 1
It can be seen that the utility model improves the air current composition in gas channel using AND DEWATERING FOR ORIFICE STRUCTURE, design plenum chamber is air-out
Device, Electric air valve automatically switch to reach the air handling system of change air supply mode, have simulated food refrigerator and refrigerator
Normal humiture and air-flow environment.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. the Performance Test System of a kind of refrigerator and refrigerator, it is characterised in that including the supply air system and return air in test room
System, wherein, supply air system includes the plenum chamber, horizontal blast device and vertical ventilation device as exhaust apparatus, return air system
System includes horizontal air-returning device and side air-returning device, and plenum chamber connects horizontal blast device and vertical ventilation device respectively, horizontal
Air-supply arrangement is connected with horizontal air-returning device to form horizontal gas flow path, vertical ventilation device can be connected with side air-returning device with
Form uprush path.
2. Performance Test System as claimed in claim 1, it is characterised in that circulated by air-valve come controlled level or vertical gas
The circulation and blocking on road.
3. Performance Test System as claimed in claim 1, it is characterised in that at least provided with one group in the horizontal gas flow path
AND DEWATERING FOR ORIFICE STRUCTURE.
4. Performance Test System as claimed in claim 3, it is characterised in that the horizontal blast device includes horizontal blast
Valve, horizontal blast air channel, air grille and horizontal blast orifice plate wall；The horizontal air-returning device include horizontal return air hole board wall and
Horizontal air returning valve.
5. Performance Test System as claimed in claim 4, it is characterised in that the horizontal blast valve is the air-supply that can automatically switch
Whether Electric air valve, the horizontal air returning valve are the return air whether Electric air valves that can automatically switch.
6. Performance Test System as claimed in claim 1, it is characterised in that at least provided with one group in the uprush path
AND DEWATERING FOR ORIFICE STRUCTURE.
7. Performance Test System as claimed in claim 6, it is characterised in that the vertical ventilation device includes vertical ventilation
Valve, vertical ventilation air channel and vertical ventilation orifice plate；The side air-returning device includes side air returning valve and side return airway.
8. Performance Test System as claimed in claim 7, it is characterised in that the vertical ventilation valve is the air-supply that can automatically switch
Whether Electric air valve, the side air returning valve are the return air whether Electric air valves that can automatically switch.
9. Performance Test System as claimed in claim 1, it is characterised in that also including air processing machine, air through air at
Reason machine is sent into plenum chamber after handling to suitable humiture.
10. Performance Test System as claimed in claim 9, it is characterised in that also include for timing acquiring test room
The air sampling device of data of the Temperature and Humidity module and the electrical control unit for controlling to adjust air processing machine operation humiture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489879.XU CN206740411U (en) | 2017-05-05 | 2017-05-05 | The Performance Test System of refrigerator and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489879.XU CN206740411U (en) | 2017-05-05 | 2017-05-05 | The Performance Test System of refrigerator and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206740411U true CN206740411U (en) | 2017-12-12 |
Family
ID=60563813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720489879.XU Expired - Fee Related CN206740411U (en) | 2017-05-05 | 2017-05-05 | The Performance Test System of refrigerator and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206740411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959217A (en) * | 2017-05-05 | 2017-07-18 | 江苏省产品质量监督检验研究院 | The Performance Test System of refrigerator and refrigerator |
-
2017
- 2017-05-05 CN CN201720489879.XU patent/CN206740411U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959217A (en) * | 2017-05-05 | 2017-07-18 | 江苏省产品质量监督检验研究院 | The Performance Test System of refrigerator and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20180505 |
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| CF01 | Termination of patent right due to non-payment of annual fee |