35results about How to "Meet different heating needs" patented technology

The invention discloses an arrangement method based on the dynamic balance unit technology in a hot water heating system. In the method, a backwater pipeline is connected to a boiler inlet end through a general heat network circulating pump; a boiler outlet end is connected by a water supply pipeline; the backwater pipeline of a general heating pipe network is connected to the boiler inlet end through a primary dynamic balance unit backwater over-current device and the general heat network circulating pump; the water supply pipeline is communicated with a water inlet of the input end of a heat exchanger through the primary dynamic balance unit backwater over-current device and a general water inlet circulating pump; and the backwater pipeline of the total heating pipe network is communicated with a water outlet of the input end of the heat exchanger through a general-grade balance valve, wherein a water outlet and a water inlet of the output end of the heat exchanger are respectively connected with a water supply pipeline and a backwater pipeline of a branched heating pipeline, a circulating pump of the output end is communicated in series to a backwater pipeline of the branched heating pipeline, an outlet end of a user heating pipe network is connected with the backwater pipeline of the branched heating pipe network through a secondary dynamic balance unit water backwater over-current device and a secondary balance valve, and a branched heating pipe network water inlet pipeline is connected with a user heating pipe network inlet end through a secondary dynamic balance unit water inlet over-current device and a circulating pump of the input end. The method reduces the flow of heat network dry pipe, reduces the designed pipe diameter of the dry pipe and saves the construction cost of the heat network.

The invention discloses a heating system based on hot water. A water return pipeline is connected with the inlet end of a boiler through a main heating network circulating pump, a water supply pipeline is connected with the outlet end of the boiler, the water return pipeline of a main heating pipe network is connected with the inlet end of the boiler through a first-grade dynamic balancing set return water overflowing device and the main heating network circulating pump, the water supply pipeline is communicated with the input-end water inlet of a heat exchanger through a first-grade dynamic balancing set inlet water overflowing device and a main inlet water circulating pump, and then the water return pipeline of the main heating pipe network is communicated with the input-end water outlet of the heat exchanger through a primary balance valve. The output-end water outlet and the output-end water inlet of the heat exchanger are connected with water supply pipelines and water return pipelines of branch heating pipelines respectively, an output-end circulating pump is communicated with the water return pipeline of each branch heating pipeline in series, the outlet end of a user heating pipe network is connected with a water return pipeline of a branch heating pipe network through a second-grade dynamic balancing set return water overflowing device and a secondary balance valve, and a water inlet pipeline of the branch heating pipe network is connected with the inlet end of the user heating pipe network through a second-grade dynamic balancing set inlet water overflowing device and an input-end circulating pump. The heating system based on the hot water can decrease the flow of a main pipe of a heating network, reduces the design diameter of the main pipe, and saves construction cost of the heating network.

The invention provides a rubber supply device for low-pressure injection molding equipment, and relates to the technical field of wire harness machining. The rubber supply device comprises a machine body, a supporting frame, electric heating net plates and a heat insulation inner container; the top of the machine body is provided with a feeding inlet, and a top cover is hinged to the top of the machine body; the heat insulation inner container is cylindrical, the inner wall of the heat insulation inner container is provided with a plurality of step surfaces, and in addition, the inner diameterof the step surfaces is sequentially increased from bottom to top; the electric heating net plates are placed on the step surfaces, and moreover, the hole diameter of the electric heating net platesis sequentially increased from bottom to top; the bottom of the heat insulation inner container is provided with a rubber outlet; and a spiral discharging mechanism is installed at the rubber outlet.According to the rubber supply device, the structural design with the multiple layers of electric heating net plates is adopted, a rubber raw material can be heated step by step, meanwhile, the heating temperature of each electric heating net plate can be controlled as required, thus, the electric heating net plates can meet different heating requirements, the rubber can be uniformly heated to bein the flow state, and the phenomenon of blockage at the rubber outlet is decreased.

The invention provides a temperature adjustment rod and an electric pot. The temperature adjustment rod includes a housing and plugs; plug-in holes are defined in the housing; the plugs are positionedin the housing and are coaxial with the plug-in holes; the plug-in holes include guide sections having outer ends with a large diameter and inner ends with a small diameter; and heating tube leading-out rods of the electric pot are inserted into the plug-in holes in the direction from the outer ends to the inner ends of the guide sections, and match the plugs to achieve electrical connection. According to the temperature adjustment rod, the expanded hole structures of which the outer diameters are further larger than the diameters of the heating tube leading-out rods are arranged on opening ends of the plug-in holes, and then the heating tube leading-out rods can be smoothly inserted into the plug-in holes along the guide sections and match the plugs in the temperature adjustment rods, and a user can conveniently assemble the temperature adjustment rod; the problem that abnormal assembly due to the fact that the heating tube leading-out rods and the plugs cannot be aligned with each other can be solved; and the temperature adjustment rods can adjust the heating power of the heating tube so as to satisfy different heating demands of the users.

Disclosed is a method for multi-point recovery and efficient utilization of waste heat at the tail of a sintering machine. The method includes the following steps that (1) a sintering mixture is put on a sintering machine trolley 1 for ignition, and sintering is started; (2) a radiation heat exchanger 3 is arranged above a turning lane 2 at the tail of the sintering machine, fed water enters the radiation heat exchanger 3 and carries out heat exchange with the empty trolley 1 above the turning lane 2, and the fed water is heated into low-temperature water; (3) convection heat exchangers 6 arearranged in the positions, corresponding to a plurality of air boxes 4 at the tail of the sintering machine, of a flue 5, the low-temperature water enters the convection heat exchangers 6 and carriesout heat exchange with high-temperature flue gas in the flue 5, and steam is generated after the low-temperature water is heated through the high-temperature flue gas; and (4) the steam is used by users. Through comprehensive multi-point recovery of the waste heat of the high-temperature flue gas and sensible heat of the turning lane at the tail of the sintering machine, the waste heat recovery and utilization rate is increased, and the operating environment nearby the turning lane is improved.

The invention discloses a juicer with a heating device. The juicer comprises a supporting mechanism and a main body mechanism; the supporting mechanism comprises a supporting seat, supporting legs, a motor groove, a control panel, a motor, a first movable plate and a convex block; the motor groove is formed in the supporting seat; the output end of the motor is fixedly connected with the convex block; the main body mechanism comprises a juicer main body, a base, a temperature sensor, electric heating wires, a stirring cutter, a first connecting piece, a limiting housing and a handle; the electric heating wires are symmetrically arranged on the left side and the right side of the stirring cutter; and the handle is connected to the right side of the juicer main body. The juicer with the heating device is provided with the temperature sensor, the temperature sensor can detect the temperature of fruit juice, when the temperature sensor detects that the temperature of the fruit juice reaches the temperature set by a user, the temperature sensor transmits a signal to a controller, and the controller controls the electric heating wires to stop heating the fruit juice; therefore, different heating requirements of users can be met.

The invention provides a far infrared intelligent heating furnace which comprises a bottom shell and a heat resisting upper shell, and further comprises a heat dissipation mesh enclosure arranged between the bottom shell and the heat resisting upper shell, a control system arranged in the bottom shell, a heat dissipation cavity formed in the bottom shell, a power switch arranged on the bottom shell and electrically connected with the control system, a control panel arranged on the bottom shell and electrically connected with the control system and the power switch, a heat radiation disc which is arranged on the inner wall of the bottom shell through a support, located above the control system and electrically connected with the control system, a light reflecting cylinder arranged at the upper end of the heat radiation disc, and a conical light reflecting cover arranged at the upper end of the light reflecting cylinder and contracting downwards. By means of the far infrared intelligent heating furnace, basic use of people can be met, rapid loss of heat can be avoided, the heating temperature which is not passed through can be generated, and therefore the heating requirement of people can be better met, and long-distance movement can be conveniently carried out.