How to deal with uneven heating temperature of hot air circulation oven
Time of Update: 2022-04-29
This phenomenon is a common problem in the use of hot air circulation ovens.
The mother died of heat stroke while sitting on the moon... Can't you blow the air conditioner
Time of Update: 2020-09-28
Guide: Elders, listen, but don't have to believe! Some time ago, a news report said that a woman died of heat stroke, temperature of more than 40 degrees, heart and liver damage to varying degrees. the mother's family said that although
These are the common reasons for the poor heating effect of air conditioning
Time of Update: 2020-01-03
Answer: the standard of cooling and heating test for air conditioner: after 15-20 minutes of starting, use the inspection head of thermometer to measure the temperature at the place 10-20 mm away from the indoor air inlet and outlet.
Causes of frosting of air source heat pump unit and Countermeasures
Time of Update: 2019-12-29
The air source heat pump absorbs heat from the air, but the evaporation temperature of the refrigerant is very low.
How to control the noise of air-cooled heat pump?
Time of Update: 2019-11-13
According to the different ways of noise transmission, we usually adopt vibration isolation, muffler, sound insulation and other ways to deal with the noise of heat pump unit.
What are the links that can not be ignored in the installation of air source heat pump heating system?
Time of Update: 2019-09-11
1、 The installation steps of the air source heat pump heating system this paper focuses on the installation precautions of the household machine
What is the difference between air source heat pump compressor and air conditioning compressor? Just look at it
Time of Update: 2019-07-21
In order to meet the needs of heating in winter, cooling in summer and domestic hot water, and to operate in ultra-low temperature environment, special heat pump compressor is required.
Hot air circulation tunnel oven is suitable for drying, sterilization and heat removal of various products
Time of Update: 2019-06-20
The hot air circulation tunnel oven is suitable for drying, sterilizing and removing heat source of antibiotic bottle, ampoule bottle, infusion bottle and oral liquid bottle.
Air energy heat pump 20 common failures you must know!
Time of Update: 2019-05-20
If the unit reports high-pressure protection after normal operation for a period of time, the water quantity is often small, which may be dirty and blocked of Y-type filter or scaling of casing, which needs to be checked separately.
Analysis of 17 common failures of air energy heat pump
Time of Update: 2019-04-03
Phase sequence, lack of phase and reverse phase protection Fault analysis: use a multimeter to check whether there is 380V voltage between the three-phase power supply phases of the circuit board.
The temperature drops rapidly, so the air energy heat pump should be well protected from freezing in winter
Time of Update: 2018-01-31
In recent days, there has been a heavy snowfall in many parts of the country
There is no need to say more about the low temperature areas in the north
The introduction of the test of the air permeability of the heat release adhesive film
Time of Update: 2011-02-24
The non-woven fabric bag is made of microporous air permeable membrane; the heat release adhesive uses the air permeable membrane to control the oxygen transmission, so as to control the oxidation reaction speed and adjust the heating temperature and time.