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Available industries: petroleum, chemical, chemical fiber, pharmaceutical, textile printing and dyeing, building materials, wood processing, vegetable oil processing and other industries
Available industries: Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital etc.
If you didn't have condensate pumps: #1 - LWCO leaking or #2 - Manual feed valves leaking. Since you have condensate pumps, if both of the above are 100% checked fine, and you have a automatic water feeder, there's a possibility condensate is not returning to the boiler quickly enough and the water feeder starts feeding water when levels in the boiler drop when boiler is firing.
May 24, 2019· Why Should You Use a Condensate Unit? Condensate units increase efficiency and can even reduce your utility costs. Since the steam that is returned to the boiler is already similar in temperature to the boiler water, less energy is necessary to reheat it – thus reducing your oil, gas, or electricity costs. In addition, capturing steam that
Testing Boiler Condensate. Steam condensate is like money in the bank for boiler owner-operators. It has already been purchased and treated, making it most desirable for reuse as feedwater. The more condensate returned to the boiler, the less make-up water needed. Its heat content, when recycled back to the boiler, generates energy savings.
Condensate (water or condensed steam) reduces the quality of the steam but is too high value to discard. Condensate can contain up to 20% of the energy required to make the steam in the boiler. Maximize the amount of condensate that is returned to the boiler to save both energy and water treatment chemicals.
Returned condensate energy (hc) BTU/lb 180.33 Benchmark fraction of condensate returned (decimal percent) 0.90 Table 1. This is the basic data for the example calculation, which represents a typical operating steam system. To determine potential energy losses per year, based on zero condensate returned to the boiler point,
Steam traps. They trap steam in the lines and let the condensate drain through. Heat Exchangers. Condensate must be removed to allow the Heat Transfer. The condensate flows to the bottom where the steam trap will open and allow the condensate to flow to the receiver. There must be a positive differential pressure between the Heat Exchanger and
Step 1: Confirm that the steam is coming from the pressure relief valve Before we start, you’ll want to determine whether it’s actually your pressure relief valve that’s letting out steam. You see, your pressure relief valve is the only place on your boiler that should ever let out steam.
The condensate loop usually feeds into a tank, and from there the water is either processed and returned to the boiler or cooled and discharged as waste. Steam system operators need to know that their steam traps are doing their job, and decide on size and type based on load levels (min, max, and consistency), cycling requirements, process
Mechanical (steam powered) pumps are used for this purpose. These, or electric powered pumps, are used to lift the condensate back to the boiler feedtank. A mechanical pump, see Figure 1.3.7, is shown draining an item of plant. As can be seen, the steam and condensate system represents a …
The dissolved carbon dioxide is a breakdown product of calcium bicarbonate in boiler feedwater – originating from the makeup water component of feedwater. The CO 2 gas is volatile and carries over with the generated steam in the boiler, then dissolves in the hot condensate, forming carbonic acid. Typically the pH of condensate may fall to