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CN-224230108-U - Primary network heating water mixing device for power plant area

CN224230108UCN 224230108 UCN224230108 UCN 224230108UCN-224230108-U

Abstract

The utility model relates to a primary network heating water mixing device in a power plant area, which relates to the technical field of heating and comprises a first water mixing tank, a cold water inlet pipe and a hot water inlet pipe which are vertically arranged, and a second water mixing tank which is communicated with the top of the first water mixing tank, wherein the cold water inlet pipe and the hot water inlet pipe are respectively positioned at two sides of the top of the first water mixing tank, water mixing plates are uniformly and alternately arranged in the first water mixing tank along the vertical direction at two side walls close to the cold water inlet pipe and the hot water inlet pipe, the water mixing plates are obliquely downward, the water mixing plates at the left side and the right side are alternately arranged, a water mixing gap through which water flows is formed between adjacent water mixing plates, the uppermost two water mixing plates respectively bear water flows flowing in by the cold water inlet pipe and the hot water inlet pipe, and the second water mixing tank bears water mixed by the first water mixing tank and is led out. The hot and cold water mixing device has the beneficial effects that hot and cold water with large water quantity can be mixed, and convenience and rapidness are realized.

Inventors

  • ZHOU HANG
  • LIU QI
  • XI MENG
  • LI NING
  • Min Guangxin
  • SUN WENBO
  • LIU YUXIANG

Assignees

  • 辽宁大唐国际沈东热电有限责任公司

Dates

Publication Date
20260512
Application Date
20250430

Claims (9)

  1. 1. A primary network heating water mixing device for a power plant is characterized by comprising a first water mixing tank (1) which is vertically arranged, a cold water inlet pipe (2) and a hot water inlet pipe (3) which are communicated with the top of the first water mixing tank (1) and a second water mixing tank (5) which is communicated with the bottom of the first water mixing tank (1), wherein the cold water inlet pipe (2) and the hot water inlet pipe (3) are respectively positioned at two sides of the top of the first water mixing tank (1), water mixing plates (11) are uniformly distributed at intervals along the vertical direction inside the first water mixing tank (1) and are close to the cold water inlet pipe (2) and the hot water inlet pipe (3), the water mixing plates (11) are obliquely downward, the left side and the right side of each water mixing plate (11) are distributed at intervals, a water mixing gap (12) through which water flows is formed between the adjacent water mixing plates (11), the uppermost side two water mixing plates (11) respectively receive water flowing into the first water mixing tank (5) through the cold water inlet pipe (2) and the hot water inlet pipe (3), and the water flowing out of the first water mixing tank (1) are led out.
  2. 2. The primary network heating water mixing device of the power plant area according to claim 1, wherein a connecting pipe (4) communicated with the second water mixing tank (5) is arranged at the bottom of the first water mixing tank (1), the diameter of the upper end of the connecting pipe (4) is larger than that of the lower end of the connecting pipe, and the inner wall of the connecting pipe (4) is in a spiral shape inclined to one side.
  3. 3. The primary network heating water mixing device of the power plant area according to claim 2, wherein a water bearing plate (14) which is used for bearing the water flowing down from the water mixing plate (11) at the lowest end and is coaxially aligned with the connecting pipe (4) is arranged at the bottom of the first water mixing tank (1), a water stirring screw rod (51) is vertically arranged in the second water mixing tank (5), the top of the water stirring screw rod (51) is in a pointed cone shape, and the peripheral screw thread of the water stirring screw rod (51) is the same as the spiral direction of the inner wall of the connecting pipe (4).
  4. 4. The primary network heating water mixing device of the power plant area according to claim 3, wherein the inner bottom wall of the second water mixing tank (5) is inclined, a drain pipe (52) is arranged outside the second water mixing tank (5), and one end of the drain pipe (52) is communicated to the lowest position inside the second water mixing tank (5).
  5. 5. The primary network heating and water mixing device for the power plant area is characterized in that the water inlet end of the water outlet pipe (52) is flat, the water outlet end of the water outlet pipe (52) is circular, and the water inlet pipe of the water outlet pipe (52) is horizontally communicated to the bottom of the side end of the second water mixing tank (5).
  6. 6. The primary network heating water mixing device of the power plant area according to claim 1, wherein the inner top wall of the first water mixing tank (1) is provided with a water inlet nozzle (13) which is respectively communicated with the cold water inlet pipe (2) and the hot water inlet pipe (3), and a water outlet of the water inlet nozzle (13) is flat and perpendicular to the width direction of the water mixing plate (11).
  7. 7. The primary network heating water mixing device of the power plant area according to claim 1, wherein one side end of the water mixing plate (11) close to the inner wall of the first water mixing tank (1) is rotatably connected to the inner wall of the first water mixing tank (1), and an adjusting assembly (15) for adjusting and positioning the rotation angle of the water mixing plate (11) is arranged on the lower end surface of the water mixing plate (11).
  8. 8. The primary network heating water mixing device of the power plant factory is characterized in that the adjusting component (15) comprises an arc-shaped adjusting plate (151) vertically arranged on the lower end face of the water mixing plate (11) and penetrating through the side wall of the first water mixing tank (1) along with the rotation of the water mixing plate (11), and a fixing clamp (152) fixed at the side end of the first water mixing tank (1) and used for clamping and fixing the arc-shaped adjusting plate (151), and a plurality of adjusting holes (16) which are vertical and used for enabling one end of the arc-shaped adjusting plate (151) to penetrate out are formed in the side end of the first water mixing tank (1).
  9. 9. The primary network heating and water mixing device for a power plant factory is characterized in that the fixing clamp (152) comprises support plates (1521) vertically arranged on two sides of the adjusting hole (16), clamping plates (1522) horizontally connected between the two support plates (1521) in a sliding mode, and rubber sheets (1523) arranged on one ends, close to each other, of the two clamping plates (1522), the two clamping plates (1522) are screwed through bolts and clamp and fix the arc-shaped adjusting plates (151), and adjusting scales (1511) are arranged on the arc-shaped adjusting plates (151) in the length direction.

Description

Primary network heating water mixing device for power plant area Technical Field The utility model relates to the technical field of heating, in particular to a primary network heating water mixing device for a power plant factory. Background Central heating refers to a manner in which steam and hot water generated by a central heat source are supplied to heat required for production, heating and life of a city (town) or a partial area through a pipe network. The heat source and the heat dissipating device of the central heating system are respectively arranged and connected by a heat medium pipe network, and one heat source supplies heat to each room or each building through a conveying pipeline and a pipe network, so that the central heating system can be used for central heating in communities, office buildings, factories, restaurants, markets, theatres and other occasions. And determining the flow of the primary network and the water mixing amount of the secondary network according to the water supply temperature of the primary network of the heat source and the water supply temperature required by the users of the secondary network and the heating area. According to the water outlet temperature, the electric valve is utilized to adjust the water mixing quantity of the primary net flow and the secondary net, and the water mixing quantity is always in a set water mixing proportion state, so that the low-temperature heating system is directly connected with the high-temperature external net, and the water is pumped to the heating system through the mixed water pump. The conventional household water mixing is performed through a water mixing valve, the water quantity for heating water mixing is large, and the water mixing is difficult to be performed quickly and effectively through the conventional water mixing valve. Disclosure of utility model First, the technical problem to be solved In view of the defects and shortcomings of the prior art, the utility model provides a primary network heating water mixing device for a power plant, which solves the technical problem that a conventional water mixing valve is difficult to quickly and effectively mix heated large water. (II) technical scheme In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps: The embodiment of the utility model provides a primary network heating water mixing device for a power plant factory, which comprises a first water mixing tank, a cold water inlet pipe, a hot water inlet pipe and a second water mixing tank, wherein the first water mixing tank is vertically arranged, the cold water inlet pipe and the hot water inlet pipe are communicated with the top of the first water mixing tank, the second water mixing tank is communicated with the bottom of the first water mixing tank, the cold water inlet pipe and the hot water inlet pipe are respectively positioned at two sides of the top of the first water mixing tank, water mixing plates are uniformly distributed in the first water mixing tank at intervals along the vertical direction in the two side walls close to the cold water inlet pipe and the hot water inlet pipe, the water mixing plates are obliquely downward, the water mixing plates at the left side and the right side are distributed at intervals, a water mixing gap through which water flows is formed between adjacent water mixing plates, and the two water mixing plates at the uppermost side respectively accept water flows which are mixed by the cold water inlet pipe and the hot water inlet pipe, and the water flow mixed by the first water mixing tank is led out. According to the primary network heating water mixing device for the power plant, when the primary network heating water mixing device is used for mixing water, the cold water pipe and the hot water pipe are respectively connected to the cold water inlet pipe and the hot water inlet pipe, then water is discharged, the cold water and the hot water enter the first water mixing tank and respectively flow onto two adjacent water mixing plates, then flow down along the inclined direction of the water mixing plates, the flowing water flows are mixed together, the mixed water flows sequentially flow through the water mixing plates from top to bottom, so that the cold water and the hot water are mixed together, and finally flow into the second water mixing tank and are led out, so that water mixing is completed. Optionally, the first water mixing tank bottom is provided with the connecting pipe that communicates to the second water mixing tank, connecting pipe upper end diameter is greater than the lower extreme diameter, the connecting pipe inner wall sets up to the heliciform of one side slope. Through set up the connecting pipe between first water mixing tank and second water mixing tank, the last diameter of connecting pipe is greater than the diameter and the inner wall is the heliciform down-flow for can be t