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Welcome to ZOZEN

ZOZEN is one of the best modern boiler manufacturers in China, our products include steam boilers, hot water boilers and thermal oil heaters. ZOZEN boiler is located in Wuxi, covers 150 thousand square meters of production area, equipped with first-class production equipment, passed the ISO9001:2000 international quality system certification. The company gained the " S " and " U " steel seal from ASME of US.

Customer service

If you run into any problems with the boiler, please contact us directly by email or fill out the online service request. We will do our best to resolve any problems you might have within 24 hours.

In case of special condition, ZOZEN will forward your request to one of its partnered sales representatives depending on the country and state. The local maintenance personnel will arrive at the customer site as soon as possible.


An automatic closed-loop control system of boile

Abstract. A system for automatic closed-loop control of drum boiler heat load for combined joint and separate combustion of blast-furnace, coke, and natural gases under the conditions of randomly changed flow rates of blast-furnace and coke gases is considered.

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Boiler - Tru

2019-7-25 · control panel to „On". The in-dicator lamp indicates that the electrical water heating is switched on. Note: The water temperature cannot be selected, automatic temperature limitation at approx. 70°C! For a faster heating up period the applian-ce can be simultaneously operated with gas and electri-cal power. Filling the Truma-Boiler with

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Buderus SSB Commercial Condensing Boilers - Bosc

Ease of Installation: automatic control unit for gas-fired appliances with a premix burner and a pneumatic air-gas system. Factory built-in LWCO and Safety Temperature High Limiter w/ manual reset. Control: the SSB has multiple parameters, for heating, domestic water heating, and circulator pump, each designed for the most common applications.

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Energy-efficient system for automatic control of ga

Abstract. A new energy-efficient technique to control the gas-air duct of a heating boiler is examined. The technique consists in simultaneous regulating the gas-air duct resistance by means of guiding devices (of the damper) and changing a frequency of the supply voltage of motors of the flue gas

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Buderus SSB Commercial Condensing Boilers - Bosc

Ease of Installation: automatic control unit for gas-fired appliances with a premix burner and a pneumatic air-gas system. Factory built-in LWCO and Safety Temperature High Limiter w/ manual reset. Control: the SSB has multiple parameters, for heating, domestic water heating, and circulator pump, each designed for the most common applications.

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Unit 23. Heating Boiler amp; Heating System Control

When a boiler equipped with a combination feedwater control and low water cutoff device shuts down due to a low water condition: a) The feedwater flow will also stop. b) The level must be restored to above the cutoff line before the unit can be restarted. c) It can be restarted by pressing the manual reset.

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Boiler Control Unit | Strata Contro

Boiler Control Unit The Omnitrol Liquid Level Control Model 250 is a chamber mounted unit designed for a variety of uses in boiler water level control applications. It utilizes a unique patented constantly engaged magnetic field concept which assures a positive switch in both the rise and fall of

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Control of Boiler Operation using PLC – SCA

2019-2-4 · Control of Boiler Operation using PLC – SCADA K. Gowri Shankar Abstract––This paper outlines the various stages of operation involved in the conversion of a manually operated boiler towards a fully automated boiler. Over the years the demand for high quality, greater efficiency and automated machines has increased in this globalised world.

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Room Unit for Boiler Control with OpenTherm Interfac

2014-7-31 · Third party boiler control with OpenTherm interfaceRoom unit with OpenTherm interface QAA73.110 Mounting clips for panel mounting AVS92.299 1.3 Field of use The room units are designed for the OEM market. They are supplied directly to the boiler manufacturer and enhance the functionality and the level of control of small gas-fired appliances

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BOILER EFFICIENCY GUIDE - cleaverbrooks.c

2018-8-5 · result is automatic boiler control with lower operating costs for your facility. All cost saving reasons to consider a new packaged firetube boiler. 3. Fuel Usage If your old unit is designed to fire low grade fuel oil, or if you need to evaluate propane or any other different fuel capability, review the conversion costs along with existing

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BW3 GAS- FIRED WATER BOILER SERIES

2017-6-8 · GAS- FIRED WATER BOILER SERIES C A12464 Fig. 1 - Model BW3 go to The Model BW3 Gas-Fired Hot Water Boiler provides fast heat quietly and economically to assure the finest in hydronic heating. These boilers provide quality design in a small, compact unit easily Other Controls—An automatic gas valve and

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