Thermal pumps common troubleshooting approach

Heat pump in use there will be some problems, then in the event of a problem, we must promptly analyze it, testing and maintenance, in order to ensure the use of heat transfer oil pump can really play its role and its own value. Then the heat pump often appear the following problems. 1, if the heat-conducting oil pump is easy to inhale air at work, it may be that the pump body of the heat-conducting oil pump directly touches the hard seal on both end caps, so the flatness of the contact surface does not meet the requirements; if it is between the end cap and the gland Direct contact, the air is also easy to enter; but when the gland material is plastic, it will easily damage and deformation of high temperature, of course, the air will enter .2, the height of the heat transfer oil pump and oil surface to adapt to the pump when installing do not From the oil level is too high, especially in the case of low pump speed, mainly to ensure that air is not easy to inhale, so be sure to meet the required requirements. 3, the oil in the mailbox is not enough, or the oil nozzle is not inserted below the oil surface, the pump will suck the air, then you can add oil to the oil tank to the oil standard line; if the oil return pipe mouth exposed oil, and sometimes The air will be back-injected into the system due to the instantaneous negative pressure in the system, so the oil return pipe should generally be inserted below the oil level. 4, the use of skeleton seal seal, if the chuck lip spring off, or seal the oil seal, or its lips were injured, aging, will make the back end of the seal often in negative pressure and inhale the air, the general Can be replaced by a new oil seal to be solved. 5, cleaning the oil filter, select a larger capacity, and access to the appropriate diameter of the oil filter, because the oil filter is clogged with dirt or its capacity is too small, resulting in increased resistance to oil absorption air ; In addition, the inlet and outlet of the larger diameter may also bring into the air. To solve the thermal oil pump fault method: If the pump or pump cover flatness does not meet the required requirements, you can grind in a surface grinder, So that its flatness does not exceed 5μm, and the need to ensure that the plane and the hole perpendicularity requirements; also grinded on a surface grinding machine, the flatness of not more than 5μm; if leaked, can be coated with epoxy resin adhesive Seal. In the use of heat transfer oil pump must be the main points, in order to obtain higher efficiency, we must pay attention.

Shower Mixers

What is Shower Mixer?

A shower mixer is a valve which draws from both your hot and cold water supplies and mixes them so that you can control the temperature of your shower.

How does a shower mixer work?

What are mixer showers? ... Basically, it's a shower that connects to both cold and hot water supplies in your home. They mix the existing hot and cold water in a valve before sending it on to the shower head, where it finally flies out at what's normally a stronger flow than you can get with electric showers.


Our company have gravity casting machines, CNC machines, grinding flats, high-precision measuring instruments and processing equipments. We also employ a large quantity of technical personnel and management personnel and a very professional sales team which will always respond to your queries immediately. Our products mainly are Basin Faucets, Kitchen Faucets, Shower Faucets and other sanitary ware accessories. Furthermore, we have already passed ISO9001: 2015. "Gain development by quality, Win customer by reputation" is always our aim while coordinated with our clients and has been leading us to the exportation of all over the world.

Bath Mixer, Bath Shower Mixer, Bathroom Wall Mixer, Shower Faucet Valve, Shower Valve

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