Constant Temperature Has Become a Necessary Condition for Consumers to Buy Gas Water Heaters
Winter is the sales season of water heaters. This year more than 1000 yuan of high-end water heater sales listed, constant temperature water heater has become a favorite consumer, broad consumer to buy gas water heater, constant temperature has become a prerequisite. In the thermostatic water heater market sales have accounted for about 40% of the entire gas water heater, sales reached 60% of the total rate. According to the relevant provisions of the state, the so-called constant temperature water flow and temperature ring water temperature and gas pressure change is defined, the user can still maintain constant water temperature, continuous technology has become important to attract the attention of consumers.
The development of thermostatic technology
Due to the problem of enclosed water gas hot water heaters, consumers are very inconvenient when bathing in the bathtub. Manufacturers of constant water heaters make the bathtub water feel more comfortable in a variety of ways. From the beginning, it is currently through three generations of thermostatic technology. Mechanical thermostat stepper motor and oil valve, low-cost ordinary water but temperature fluctuation range of ± 3C ° people feel significant change, preheating time of 25 seconds or more, temperature sensor detector in fact is almost no mechanical temperature effect.
Proportional valve and the first generation of products, a lot of progress only compared to ± 1C °, water temperature fluctuation range will be used when the thermostatic water heater combustion of the second generation is proportional combustion valve, through a number of temperature detector points, to maintain a constant temperature only computer control board DC fan water temperature fluctuation time cannot exceed 10 seconds. The second generation of the third generation of intelligent constant temperature technology increases the water proportional valve, the core part of the flow sensor, almost any water pressure water requirements, constant temperature fluctuation time does not exceed. In the second is 3 units of water temperature fluctuation range does not exceed ±0.5℃. In the winter bath, water at ±1° C, temperature changes within 10 seconds of temperature fluctuation time, body bath is more comfortable and the third generation thermostatic technology can meet this.
2022 02/16