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CN-224230339-U - Water supply heating system utilizing boiler flue temperature

CN224230339UCN 224230339 UCN224230339 UCN 224230339UCN-224230339-U

Abstract

The utility model discloses a water supply heating system utilizing the temperature of a boiler flue, which belongs to the technical field of boiler waste heat recycling, wherein a sleeve is sleeved on the outer wall of the boiler flue, an interlayer space is formed between the inner wall of the sleeve and the boiler flue, a water inlet and a water outlet which are communicated with the interlayer space are formed on the side wall of the sleeve, the water supply heating system also comprises a liquid storage tank, a water pump and a first pipeline which is communicated with the liquid storage tank and the water pump, a water outlet end of the water pump is communicated with a second pipeline, the second pipeline is communicated with a water tank or a water gun, the sleeve is communicated with the first pipeline through the water outlet and the water inlet and is used for heating liquid entering the second pipeline, and a third pipeline, one end of the third pipeline is communicated with the liquid storage tank, and the other end of the third pipeline is communicated with the second pipeline.

Inventors

  • LI BIN

Assignees

  • 长春人民药业集团有限公司

Dates

Publication Date
20260512
Application Date
20250424

Claims (8)

  1. 1. A water heating system utilizing boiler flue temperature, comprising: A boiler flue (100) for providing a heat source, the outer wall of which is provided with a sleeve (1) in a sealing manner; An interlayer space is formed between the inner wall of the sleeve (1) and the boiler flue (100), and a water inlet (2) and a water outlet (3) which are communicated with the interlayer space are formed in the side wall of the sleeve (1); The device also comprises a liquid storage tank (200), a water pump (300) and a first pipeline (4) which is communicated with the liquid storage tank (200) and the water pump (300); the water outlet end of the water pump (300) is communicated with a second pipeline (5), the second pipeline (5) is communicated with a water tank or a water gun, wherein the sleeve (1) is communicated with the first pipeline (4) through the water outlet (3) and the water inlet (2) and is used for heating liquid entering the second pipeline (5), and And one end of the third pipeline (6) is communicated with the liquid storage tank (200), and the other end of the third pipeline is communicated with the second pipeline (5).
  2. 2. A feedwater heating system utilizing boiler stack temperature of claim 1 wherein; the first pipeline (4) is positioned at the water inlet end of the water pump (300), and a first valve (8) and a check valve (9) are sequentially arranged at the water inlet end.
  3. 3. A feedwater heating system utilizing boiler stack temperature according to claim 1 or 2, characterized in that; A maintenance valve (10) is arranged on one side of the second pipeline (5) positioned on the third pipeline (6), a second valve (11) is arranged on the other side of the second pipeline, and the tail end of the second pipeline (5) is communicated with a first branch and a second branch; the first branch is communicated with a water tank, and a water tank valve (12) is arranged on the first branch; the second branch is communicated with the water gun, and a water gun valve (13) is arranged on the second branch.
  4. 4. A feedwater heating system utilizing boiler stack temperature of claim 1 wherein; And one end of the fourth pipeline (7) is communicated with the liquid storage tank (200), the other end of the fourth pipeline is communicated with a water source, the fourth pipeline (7) is provided with a third valve (14), and a floating ball valve (15) is arranged in a water inlet of the liquid storage tank (200).
  5. 5. A feedwater heating system utilizing boiler stack temperature as set forth in claim 4 wherein; the fourth pipeline (7) has a diameter of 50mm.
  6. 6. A feedwater heating system utilizing boiler stack temperature of claim 1 or 4 wherein; The diameters of the first pipeline (4) and the second pipeline (5) are 40mm.
  7. 7. A feedwater heating system utilizing boiler stack temperature of claim 1 wherein; The diameter of the boiler flue (100) is 500mm, and the diameter of the sleeve (1) is 550mm.
  8. 8. A feedwater heating system utilizing boiler stack temperature of claim 1 wherein; at least two heating branches are connected in parallel on the first pipeline (4), and the heating branches are connected with the sleeve (1) in series.

Description

Water supply heating system utilizing boiler flue temperature Technical Field The utility model relates to the technical field of boiler waste heat recovery and utilization, in particular to a water supply heating system utilizing the temperature of a boiler flue. Background At present, when the ointment is produced in a workshop, the ointment barrel needs to be cleaned regularly, and because the ointment has certain viscosity, the ointment needs to be washed by hot water; In the prior art, the original workshop barrel water needs to be heated by water supply through a steam pipeline, so that the problems of safety and steam energy waste exist, in addition, a production workshop only needs to produce a heat source by using a boiler, high-temperature smoke is generated after the boiler fuel is combusted, waste heat is generated when a flue passes through the high-temperature smoke (the internal temperature of the flue is very high and is about 150 ℃), and if the waste heat of the flue is used for heating water, the whole boiler smoke discharging system needs to be replaced, so that the input cost is high; Therefore, based on the above-mentioned problems, how to provide a water heating system with low input cost, which can utilize the existing resources of the original workshop boiler, is an important problem to be solved by those skilled in the art. Disclosure of utility model The utility model aims to overcome the defects in the prior art and provides a water supply heating system utilizing the temperature of a boiler flue. In order to achieve the above object, the present utility model provides the following technical solutions: the utility model discloses a water supply heating system utilizing boiler flue temperature, comprising: A boiler flue for providing a heat source, and a sleeve is sleeved on the outer wall of the boiler flue; An interlayer space is formed between the inner wall of the sleeve and the boiler flue, and a water inlet and a water outlet which are communicated with the interlayer space are formed in the side wall of the sleeve; The device also comprises a liquid storage tank, a water pump and a first pipeline for communicating the liquid storage tank and the water pump; The water outlet end of the water pump is communicated with a second pipeline which is communicated with the water tank or the water gun, wherein the sleeve is communicated with the first pipeline through the water outlet and the water inlet and is used for heating liquid entering the second pipeline, and And one end of the third pipeline is communicated with the liquid storage tank, and the other end of the third pipeline is communicated with the second pipeline. Further, a first valve and a check valve are sequentially arranged at the water inlet end of the water pump through the first pipeline. Further, a maintenance valve is arranged on one side of the second pipeline, which is positioned on the third pipeline, a second valve is arranged on the other side of the second pipeline, and the tail end of the second pipeline is communicated with a first branch and a second branch; the first branch is communicated with a water tank, and a water tank valve is arranged on the first branch; The second branch is communicated with the water gun, and a water gun valve is arranged on the second branch. Further, one end of the fourth pipeline is communicated with the liquid storage tank, the other end of the fourth pipeline is communicated with a water source, the third valve is installed on the fourth pipeline, and the floating ball valve is installed on the water inlet of the liquid storage tank. Further, the fourth pipeline diameter is 50mm. Further, the diameters of the first pipeline and the second pipeline are 40mm. Further, the diameter of the boiler flue is 500mm, and the diameter of the sleeve is 550mm. Further, at least two heating branches are connected in parallel on the first pipeline, and the heating branches are connected with the sleeve in series. In the technical scheme, the water supply heating system utilizing the boiler flue temperature has the beneficial effects that: The boiler flue temperature water supply heating system designed by the utility model utilizes the existing boiler flue structure of the original workshop to reform, the sleeve is sleeved on the outer wall of the boiler flue to form an interlayer space, and water is heated in the interlayer space, so that the water supply heating by utilizing the boiler waste heat is realized, steam energy is saved, steam scalding is prevented, and the boiler flue temperature water supply heating system has the advantages of improving production safety, recycling energy and being low in reforming cost. Drawings In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following des