Rexroth Filter R928007086

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

05/19/2025

The reason why the air conditioner is not cooling

Occasionally encounter the problem that the air conditioner does not cool in life. Don't worry at this time. The reason for the air conditioner not cooling is not very complicated. After understanding the reason for the air conditioner not cooling, you can solve the problem by taking the right medicine.

08/11/2020

Types of refrigerants and leak detection methods

Refrigerants are also called refrigeration working fluids, commonly known as refrigerants in some areas in the south. It is a working substance that continuously circulates in the refrigeration system and realizes refrigeration through its own state changes.

07/26/2020

Why is the refrigeration compressor always overheating protection?

Compressor overheating protection means to protect the compressor motor from being burned. When the motor temperature or the compressor's own temperature exceeds a certain value, some built-in or external protection devices are used to disconnect the compressor's working power supply to achieve protection The role of the compressor.

08/18/2020

Precautions before and after installation of the chiller

Before moving the industrial chiller, confirm that the installation site is equipped with equipment and tools suitable for the installation of the industrial chiller, and can bear the weight of the industrial chiller and all accessories.

06/14/2020

HVAC people collect these data, better than ten years of work experience!

HVAC people collect these data, better than ten years of work experience! HVAC people, we know that there are many systems in the HVAC project, and the situation is complicated, and most of the pipelines are hidden in the tube wells, walls, and suspended器2䀀
ￜ皥
䖒皦즠Ʋ嫜ི㲈Ʋ
䌁皦
ᮔDž༬皧嫦ིЀ呄ᠾ鹨់༹皧
ࠄ
00령ꐱ댁珵뛐珵Љ
䕄ྦ￿￿뤂ᐱ뚜珵ᴴᏩ呄ᠾ퍘ᒥ鹨់ᩄꋔྦ
瑉浥巠皱㙲皦抐皱巠皱੨皦柘皱ￜ皥
ب巠皱㙲皦忈皱੨皦柘皱
즠Ʋǜ勁皦즠ƲبǜV /펔B䌁皦
ᮔDž'鱤džၜ먢䇨珵呈ᠾ뤂ᐱ⿇⬿먲僧ᐱ㥲ᐲ�僬㣢ᐲᠾ
랖僧ь識

06/14/2020

Brief introduction of magnetic suspension refrigeration compressor technology

Magnetic bearing is a high-tech product. Due to its high price, it was only used in aerospace engineering in the past. In 1993, Australia Multistack established a TURBOCORRD department, specializing in the application of magnetic bearings in refrigerationﰸ2䀀
ￜ皥
䖒皦즠Ʋ娼ི㲈Ʋ
䌁皦隆
ᮔDž༬皧婆ིЀ呄ᠾ鹨់༹皧
ࠄ
00븹먱댁珵理뛐珵Љ
䕄ྦ￿￿뤂ᐱ變뚜珵ᴴᏩ呄ᠾ퍘ᒥ鹨់變ᩄꋔྦ
瑉浥巠皱㙲皦抐皱巠皱੨皦柘皱ￜ皥
ب巠皱㙲皦忈皱੨皦柘皱
즠Ʋǜ勁皦즠ƲبǜV

09/11/2020

Bearing according to the number of rows of rolling elements

According to the number of rows of rolling elements, bearings are divided into:<br></br> 1. Single row bearing: bearing with one row of rolling elements;<br></br> 2. Double row bearings: bearings with two rows of rolling elements;<br></br> 3. Multi-row bearings: bearings with more than two rows of rolling elements and bearing loads in the same direction.<br></br>

09/10/2020

Air compressor lubricant performance requirements

1. High quality base oil 　　 The base oil of compressor oil can be divided into two categories: mineral oil type and synthetic oil type. The production of mineral oil-type compressor oil is generally obtained by solvent refining, solvent dewaxing, hydrogenation or clay supplement refining to obtain the base oil, and then add a variety of additives to blend.

08/28/2020

See the real chapter for details, small technology to solve big problems-talk about tunneling effect and its improvement

In the introduction of adsorption dryers, the term "tunneling effect" is often mentioned. So what exactly is "tunneling effect"? We call the phenomenon of uneven air distribution in the drying tower, rapid flow in the middle and slow flow at the edges as Rﰨ2䀀湠癒Vǜ