摘要:
The present invention relates to a device and method for conserving heat in a combustion chamber having a supply device comprising a tube and being arranged for supplying a fluid into the combustion chamber, the method comprising: providing the tube in the combustion chamber, the tube having a lateral surface, a first end with a first end surface, and at least one aperture through at least one of said surfaces, said tube, led by said first end, extending into the combustion chamber through a through hole in a wall of the combustion chamber; circulating a cooling liquid in the tube and in a coolant conduit loop outside of and connected to said tube for cooling the tube; cooling the cooling liquid with a gas flowing past the coolant conduit loop such that heat is exchanged from the coolant conduit loop to the gas; and introducing the heated gas into said combustion chamber.
摘要:
The present invention relates to a supply tube assembly (3) having a central longitudinal axis, a first end (4) and a second end (5) and comprising: a supply pipe (16) extending in parallel with the central longitudinal axis from the second end of the supply tube assembly to the first end of the supply tube assembly, the supply pipe being open to form a pipe outlet (20) at said first end, the supply pipe being configured for transporting solid particles carried by a fluid from said second end to the pipe outlet; and a ramp (17) arranged inside the supply pipe at the pipe outlet and pivotably arranged such that the inclination (α) of the ramp in relation to the longitudinal axis is adjustable by pivoting the ramp about a pivot axis (18) which is perpendicular to the central longitudinal axis, the ramp extending from said pivot axis towards the pipe outlet. The invention further relates to a supply device comprising the supply tube assembly and to a method of a combustion chamber.
摘要:
The present disclosure relates to a supply device assembly for supplying solid particles 2 and a combustion adjusting fluid to a combustion chamber 4 in a heat generating plant, said combustion chamber being delimited by at least one wall 24. The assembly comprises a tubular supply device 1 having a first end 5, a second end 6 and a longitudinal axis 7, and comprising a tube 8 and/or 9, an opening 13 through the tube at the first end 5, and a supply pipe 17 for supplying the combustion adjusting fluid 30 to the fuel 2. The assembly also comprising a control unit configured for controlling the amount of combustion adjusting fluid 30 mixed with the fuel particles 2 based on sensor measurements from within the combustion chamber 4.
摘要:
The present invention relates to a tubular supply device (1) for supplying solid particles (2) and a carrier fluid (3) to a combustion chamber in a heat generating plant, said supply device having a first end (5), a second end and a longitudinal axis and comprising: a tube (8, 9); an opening (13) through the tube at the first end;and a supply pipe (15), a first end (16) of the pipe being proximal to the first end of the supply device and having an opening (17) defining an outlet of the pipe, and a second end (18) of the pipe being distal to the first end of the supply device, having an opening (19) defining an inlet of the pipe and being connected to an inside surface of the tube, the supply pipe defining a curved flow channel (20) within the tube wherein the flow channel at the outlet of the pipe has a direction towards the opening through the tube which is at an angle (α) to the longitudinal axis of the supply device.