The standard issue is one of the most concerned topics in the LED lighting industry. In Tsinghua University Architectural Design and Research Institute Co., Ltd., Zhao Jianping, deputy dean of the Institute of Building Environment and Energy Conservation of the China Academy of Building Research and director of the CSA Application Promotion Committee, read about the LED lighting in the new edition of Architectural Lighting Design Standards (GB50034-2013). Terms. According to reports, the current standards for lighting design are gradually updating the terms of LED lighting. In addition to the "Architectural Lighting Design Standards" (GB50034-2013), "City Road Lighting Design Standards" (CJJ45), "Sports Hall Lighting Design and Testing Standards" (JGJ153) are being revised, "LED Indoor Lighting Application Technical Requirements" The "Technical Requirements for LED Urban Road Lighting Applications" has been reviewed. Zhao Jian said that the reason why previous lighting designers did not dare to use LED lamps was because there was no standard. It can be seen that with the introduction of a number of lighting design standards for LED products, the application of LED lighting in various places will be fully rolled out. Zhao Jianping said that the evaluation indicators in the new edition of "Architectural Lighting Design Standards" (GB50034-2013) include: lighting quantity, lighting quality, lighting energy saving, the principle is to make lighting products safe, comfortable, energy-saving and environmentally friendly. Zhao Jianping emphasized the mandatory standards in the new GB50034 standard, some of which are even higher than those in Europe and America. It is worth noting that in addition to the light efficiency issues that the industry has been paying attention to, the new standards emphasize several important indicators of lighting comfort. For example, the color tolerance between the same type of light source should be lower than 5SDCM; the color rendering index should be no less than 80, and R9 should be greater than 0. Especially in the room or place where the long-term work or stay, the color temperature should not be higher than 4000K; The deviation of the chromaticity coordinates of the LED from the initial value should exceed 0.007; the deviation of the chromaticity coordinates of the LED luminaire in different directions should not exceed 0.004. As a bridge between engineering and owners, engineering and products, the designer's standards in lighting design determine the choice of lighting, and this is the most concerned issue for LED lighting suppliers. What kind of lighting will the designer choose? Zhao Jianping emphasized that LED lighting companies often only provide light efficiency and light distribution curves, while ignoring the mandatory standards stipulated in the new standard. Designers cannot calculate without the above-mentioned indicators. In addition to the incomplete product parameters provided by the company, LED lighting products have not yet been standardized. The classification of products is not conducive to the choice of designers, and the uneven quality of products still restricts the process of LED lighting penetration into the room. Although designers are still very cautious about the use of LED lighting in indoor lighting, Zhao Jianping still believes that LED products will be spread all over the corners of lighting. The development of semiconductor lighting in the field of lighting is unstoppable, and the energy saving and emission reduction of semiconductor lighting exerts its great potential.

Dairy Water Chiller

Compact chiller cooling capacity: 10kW-82kW

Characteristics: 

1. Pre-cooling

Selecting the right pre-cooling system for your farm is an important decision. There are many factors to take into consideration before deciding what type of system will suit your farm best. Cow numbers, bail number, water temperature, milk pump flow rates, power availability and primary cooling design are just some of the things that need to be considered before a solution can be proposed.

2. Chilled water system

Chilled water system chills a large volume of water to 4ËšC-10ËšC outside of milking time. It circulates the water during milking through the second stage of your plate cooler reducing milk temperature to 6ËšC-10ËšC before entering the milk vat. This dairy Water Chiller is smaller than a glycol unit but needs to run over a longer period of time each day. Chilled water system are the most common pre-cooling option.

3. Glycol system

Glycol pre-cooling system chills approved food grade glycol/water mix to around 2℃ in a 1,000L tank. The glycol water chiller continually chills glycol during milking and stores it in the storage tank this glycol then gets circulated through the second stage of your plate cooler snap chilling your milk so it enters the vat between 4℃-7℃

4. Chilled water system

• Ability to snap chill milk to 6℃-10℃ within 3 minutes of leaving the cow.

• Built in heat recovery producing hot water up to 60℃ at 3 liters per minute.

• Independent from your vat refrigeration system giving you peace of mind.

• It can use off peak power outside milking time to chill the water. 

Dairy Water ChillerDairy Chiller

Dairy Water Chiller

Dairy Water Chiller,Industrial Dairy Water Chiller,Farm Cooling Dairy Water Chiller,Milk Cooling Dairy Water Chiller

Jinan Amrta Air Conditioning Co.,Ltd , http://www.amrtaac.com