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1、r 7 - J I S B*8bL4 87 4933b08 0023553 4 = JIS UDC 621.57.004.1 4:656.135 JAPANESE INDUSTRIAL STANDARD (b e 1 i a Testing Method for Mechanical Transport Refrigeration Units JIS B 8 6 1 4 - 1 9 8 9 Translated and Published by Japanese Standards Association Printed in Japan 9s Copyright Japanese Stand
2、ards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:41:54 MDTNo reproduction or networking permitted without license from IHS -,-,- In the event of any doubt arising, the original Standard in Japanese is to be fina
3、l authority. *. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:41:54 MDTNo reproduction or networking permitted without license from IHS -,-,- J I S BU8614 9 4933b08 0023555 UDC 621.57.
4、004.14:656.135 JAPANESE INDUSTRIAL STANDARD J I S Testing Method for Mechanical Transport Ref rigeration Units B 8614-1989 1. Scope This Japanese Industrial Standard specifies the performance testing method for mechanical transport exclusive ref rigeration units having the f orced-circulation type e
5、vaporator to carry out cooling inside of insulated car body out of refrigerating units of insulated or refrigerated vehicles for transport of cargo at a specified temperature, hereinafter referred to as the “exclusive ref rigeration unit, and the performance test method of mechanical transport ref r
6、igeration cooling unit in combined use of cooling inside of keeping cool car body and cooling of inside of car, hereinafter referred to as the “ref rigeration cooling uint“. Remark: The units and numerical values given in based on the traditional unit and are currently the criteria in force. in this
7、 Standard are 2. Definitions e (5) For the purpose of this Standard the following definitions apply: refrigeration exclusive units compressor, driving ,apparatus, condenser, evaporator, ref rigerant piping, electrical wiring and other parts, in order to cool interior of insulated vehicle body, and c
8、apable of installing these on vehicles by adequate methods. The ref rigeration unit composed of ref rigeration cooling units The ref rigeration units composed of compressor, driving apparatus, condenser, evaporator, ref rigerant piping, electrical wiring and other parts, in order to cool interior of
9、 insulated vehicle bodies and car room by one refrigeration cycle, and capable of installing these on vehicles by adequate methods. insulated car body The insulated car body in accordance with JIS D 4001. car room A drivers cab. rated refrigerating capacity The quantity of heat to be removed from th
10、e air in insulated vehicle body expressed by W kcal/h when the refrigeration exclusive unit and ref rigeration, cooling unit are operated under the specified test conditions and apparatus. Applicable Standards: JIS B 8330-Testing Methods for Turbo-Fans and Blowers JIS D 4001-Insulated Bodies of Insu
11、lated or Refrigerated Vehicles Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:41:54 MDTNo reproduction or networking permitted without license from IHS -,-,- J I S BXBbL4 89 4933608 002
12、3556 T 2 B 8614-1989 (6) rated cooling capacity When the refrigeration, cooling unit in operated under the specified test conditions and equipment, the quantity of heat removed from evaporator air side in car room expressed by W kcal/h). (7) calorimeters for cooling. The type for refrigeration is a
13、unit to measure the refrigerating capacity by the quantity of heat entering by the temperature difference between the inside and the outside of calorimeter and by the electrical input required for maintaining the inside of calorimeter at the reference temperature (Refer to Attached Fig. 1 Measuring
14、Apparatus of Refrigerating Capacity of Refrigeration Exclusive Unit). As to calorimeters, there are two types for refrigeration and The type for cooling is a unit to measure the cooling, humidity reducing capacity of air conditioner Fig. 2 Measuring Apparatus of Capacity of Refrigeration, Cooling Un
15、it). by air enthalpy difference (refer to Attached (8) air conditioner An appliance having the purpose of air conditioning of car room of automobile 3. Preparation of Test The preparation of test shall be as follows: (1) The refrigeration exclusive unit and refrigeration cooling unit to be tested ar
16、e attached with all accessaries required for ordinary operation. (2) As to the type and filling quantity o l refrigerant, a required quantity for test of refrigerant designated by manufacturer is sealed-in. 4. Items of Test Items of test shall be as follows: (1) Refrigeration Exclusive Unit The test
17、 is carried out on the refrigerating capacity. (2) Refrigeration Cooling Unit The test is carried out on the refrigerating capacity, cooling capacity, and blast quantity. 5. Test Conditions 5.1 Air Condition The air conditions at evaporator inlet side and condenser inlet side for refrigeration and c
18、ooling shall be as given in Table 1. I Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:41:54 MDTNo reproduction or networking permitted without license from IHS -,-,- J I S B*lJbL4 9 493
19、3608 0023557 L L (frozen zone) 3 B 8614-1989 M H (chilled zone) (cooling zone) . I tem TY Pe Main prime-mover driving type Inlet side of evaporator for ref rigeration (or cooling) Rotational speed of compressor 1800 Inlet side of evaporator for cooling Auxiliary prime-mover driving type Inlet side o
20、f condenser Marked rotational speed Table 1. Air Conditions Rated voltage 12 Unit: “C Terminal voltage 13.5 Air condions 24 27 I I Dry bulb temperature 27 t 1, wet bulb tempera- ture 19.5 ? 0.5 35 $: 1 5.2 Rotational Speed of Compressor The rotational speed of compressor shall be as given in Table 2
21、. e Table 2. Rotational Speed of Compressor Unit: min- I Electric motor driving type According to marked voltage and frequency Remark: The variation of rotational speed of compressor at the time of carrying-out the test shall be not more than 5 %. e 5.3 Terminal Voltage of Electric Motor for Blower
22、electric motor for blower shall be as given in Table 3. The terminal voltage of However, in cases of ref rigeration exclusive unit of auxiliary prime-mover driving type and ref rigeration exclusive unit of electric motor driving type, they shall be terminal voltage at rated operation. Table 3. Termi
23、nal Voltage of Electric Motor for Blower Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:41:54 MDTNo reproduction or networking permitted without license from IHS -,-,- 4 B 8614-1989 Typ
24、e of condenser Condenser with a blower Condenser for combination uses of vehicle and of blower 5.4 Wind Velocity at Inlet of Condenser The wind velocity of condenser shall be as given in Table 4. Wind velocity at inlet of condenser Value at rated revolution of blower 4.5 Table 4 . Wind Velocity at I
25、nlet of Condenser Unit: m/s 6. Testing Apparatus and Measuring Devices 6.1 Testing Apparatus 6.1.1 Testing Room The testing room shall be of such insulating structure that the influence of outer air is made small and, as follows: (1) The size of testing room is such that sufficient intervals to the
26、side faces, upper face and floor face of calorimeter can be taken. (2) The testing room is capable of keeping the air conditions at condenser inlet side and inlet side of evaporator for cooling at the temperature and humidity of Table 1, and is provided with an air conditioner capable of controlling
27、 easily of capacity, having sufficient capacity. (3) The wind velocities at air conditioner blowing-out opening, outer-air introducing inlet and exhaust outlet are such degree that the disturbance to interfere the measurement is not generated. 6.1.2 Calorimeter The calorimeter shall be as follows: C
28、alorimeter for Ref rigeration Exclusive Unit refrigeration exclusive unit, the apparatus shown in Attached Fig. 1 shall be used and, as follows: ( 1 ) For the calorimeter for (a) The quantity of heat entering the calorimeter by temperature difference between the inside and the outside of calorimeter
29、 is not more than 30 % of marked refrigeration capacity of refrigeration exclusive unit to be measured. entering quantity of heat is not more than 580 W (500 kcal/h) it may be not applied. However, to the unit of which (b) A heating apparatus which is capable of keeping the air condition at inlet si
30、de of evaporator for refrigeration (or cooling) at the temperature of Table 1 is provided. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:41:54 MDTNo reproduction or networking permitte
31、d without license from IHS -,-,- JIS B* 1989-09-01 Date of Public Notice in Official Gazette: 1989-09-04 Investigated by: Japanese Industrial Standards Committee Divisional Council on General Machinery This English translation is published by: Japanese Standards Association 1-24, Akasaka 4, Minato-k
32、u, Tokyo 107 Japan O JSA,1990 Printed i n Tokyo by Hohbunsha Co., Ltd. o Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:41:54 MDTNo reproduction or networking permitted without license from IHS -,-,-