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CN-224215557-U - Water supplementing and preheating device of heat exchange station

CN224215557UCN 224215557 UCN224215557 UCN 224215557UCN-224215557-U

Abstract

The utility model relates to the technical field of heat exchange stations, in particular to a water supplementing and preheating device of a heat exchange station, which is characterized in that water enters a preheating box through a water inlet pipe when in use, a plurality of groups of electric heating pipes are started to heat the water in the preheating box, a corrosion and scale inhibitor is injected into the preheating box by a dosing assembly, a stirring assembly is started, so that the corrosion and scale inhibitor is quickly mixed with the water, the plurality of groups of electric heating pipes uniformly and quickly heat the water, the heated water is pumped through a water outlet pipe, the service life is prolonged, and the heating efficiency is improved.

Inventors

  • Zhong Tai

Assignees

  • 大连经济技术开发区供热有限公司

Dates

Publication Date
20260508
Application Date
20250428

Claims (7)

  1. 1. The utility model provides a heat exchange station moisturizing preheating device, includes preheating cabinet (1), landing leg (2), inlet tube (3), outlet pipe (4) and electric heating pipe (5), preheating cabinet (1) bottom is provided with multiunit landing leg (2), and preheating cabinet (1) input is provided with inlet tube (3), and preheating cabinet (1) output is provided with outlet pipe (4), preheating cabinet (1) inside is provided with multiunit electric heating pipe (5), a serial communication port, still includes stirring subassembly and dosing module, preheating cabinet (1) inside is provided with stirring subassembly, dosing module is installed on preheating cabinet (1) top.
  2. 2. The water replenishing and preheating device of the heat exchange station according to claim 1, wherein the stirring assembly comprises a mounting seat (6), a pump body (7), a water pumping pipe (8), a backflow assembly and an evacuation assembly, the mounting seat (6) is mounted on the preheating box (1), the pump body (7) is mounted on the mounting seat (6), the water pumping pipe (8) is arranged at the input end of the pump body (7), the input end of the water pumping pipe (8) is communicated with the bottom end of the preheating box (1), the backflow assembly is arranged at the output end of the pump body (7), and the evacuation assembly is arranged on the backflow assembly.
  3. 3. A heat exchange station water supply preheating device as claimed in claim 1, characterized in that the dosing assembly comprises a medicine box (10), a medicine delivery pipe (11), a medicine delivery valve (12) and a cover plate (13), the medicine box (10) is arranged at the top end of the preheating box (1), the cover plate (13) is arranged at the top end of the medicine box (10), the medicine delivery pipe (11) is arranged at the output end of the medicine box (10), the output end of the medicine delivery pipe (11) is communicated with the top end of the preheating box (1), and the medicine delivery valve (12) is arranged on the medicine delivery pipe (11).
  4. 4. A heat exchange station water replenishing preheating device according to claim 2, wherein the reflux assembly comprises a reflux pipe (14), a reflux valve (15), a hollow disc (16), an L-shaped spray head (17) and a rotary joint (18), the output end of the pump body (7) is provided with the reflux pipe (14), the output end of the reflux pipe (14) extends to the inside of the preheating tank (1) and is rotationally communicated with the top end of the L-shaped spray head (17) through the rotary joint (18), the outer side wall of the hollow disc (16) is provided with a plurality of groups of L-shaped spray heads (17), and the reflux valve (15) is arranged on the reflux pipe (14).
  5. 5. A heat exchange station make-up water preheating device as in claim 4, wherein the evacuation assembly comprises an evacuation tube (19) and an evacuation valve (20), the evacuation tube (19) being provided with the evacuation tube (19) and the evacuation valve (20) being mounted on the evacuation tube (19).
  6. 6. A water replenishing and preheating device of a heat exchange station according to claim 1, further comprising a support (21), wherein the bottom ends of each group of support legs (2) are respectively provided with a group of supports (21).
  7. 7. A heat exchange station make-up water preheating device as claimed in claim 3, further comprising a level gauge (22), said tank (10) having a level gauge (22) mounted thereon.

Description

Water supplementing and preheating device of heat exchange station Technical Field The utility model relates to the technical field of heat exchange stations, in particular to a water supplementing and preheating device of a heat exchange station. Background The heat station is a place where heat is concentrated and exchanged, and is divided into a direct supply station and an indirect supply station according to a heat supply mode, wherein the direct supply station and the indirect supply station are directly supplied to users by a power plant, the temperature is high, the control is difficult, the heat energy is wasted, and the direct supply station and the indirect supply station are products of waste heat welfare heat supply of the power plant at first. Among the prior art, the patent document of bulletin number CN212006211U discloses a heat exchange station moisturizing preheating device, which comprises a supporting table, the lower extreme surface of supporting bench is provided with the support column, and the upper end surface of supporting bench is provided with the preheating cabinet, be provided with the connecting block between supporting bench and the preheating cabinet, the inside inlet tube that is provided with of one end of preheating cabinet, the inside outlet pipe that is provided with of the other end of preheating cabinet, the internal surface of preheating cabinet is provided with first connector, the one end surface of first connector is provided with the electrothermal tube to the inboard surface of preheating cabinet, the one end surface of electrothermal tube is provided with the second connector, the front end surface of preheating cabinet is provided with electric putter, the inboard bottom of the rear end surface preheating cabinet of electric putter is provided with the clearance board, the rear end inboard surface of preheating cabinet is provided with the blanking cap. During the use, the scale is found to appear in the preheating box and near the outer side wall of the electric heating pipe, and the heating efficiency is affected. Disclosure of utility model In order to solve the technical problems, the utility model provides a water supplementing and preheating device of a heat exchange station. The utility model relates to a water supplementing and preheating device of a heat exchange station, which comprises a preheating box, supporting legs, a water inlet pipe, a water outlet pipe and electric heating pipes, wherein a plurality of groups of supporting legs are arranged at the bottom end of the preheating box, the water inlet pipe is arranged at the input end of the preheating box, the water outlet pipe is arranged at the output end of the preheating box, a plurality of groups of electric heating pipes are arranged in the preheating box, a stirring assembly and a dosing assembly are arranged in the preheating box, the stirring assembly is arranged in the preheating box, the dosing assembly is arranged at the top end of the preheating box, when the water enters the preheating box through the water inlet pipe during use, the plurality of groups of electric heating pipes are started to heat the water in the preheating box, and the dosing assembly is started to inject corrosion and scale inhibitor into the preheating box, so that the corrosion and scale inhibitor and the water are mixed quickly, the plurality of groups of electric heating pipes can heat the water evenly and quickly, the heated water is pumped through the water outlet pipe, the service life is prolonged, and the heating efficiency is improved. Preferably, the stirring assembly comprises a mounting seat, a pump body, a water pumping pipe, a reflux assembly and an evacuation assembly, wherein the mounting seat is arranged on the preheating tank, the pump body is arranged on the mounting seat, the water pumping pipe is arranged at the input end of the pump body, the input end of the water pumping pipe is communicated with the bottom end of the preheating tank, the reflux assembly is arranged at the output end of the pump body, the evacuation assembly is arranged on the reflux assembly, and the pump body is started, so that water at the bottom of the preheating tank is conveyed to the top inside the preheating tank through the water pumping pipe and the reflux assembly, the water inside the preheating tank is subjected to internal circulation, the water and the corrosion and scale inhibitor are rapidly mixed, and meanwhile, a plurality of groups of electric heating pipes uniformly and rapidly heat the water in the internal circulation. Preferably, the dosing assembly comprises a medicine box, a medicine delivery pipe, a medicine delivery valve and a cover plate, wherein the medicine box is arranged at the top end of the preheating box, the cover plate is arranged at the top end of the medicine box, the medicine delivery pipe is arranged at the output end of the medicine box, the output end of the medicine deliver