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CN-224230827-U - Comprehensive utilization device for fluid system energy

CN224230827UCN 224230827 UCN224230827 UCN 224230827UCN-224230827-U

Abstract

The utility model belongs to the technical field of energy utilization of fluid systems, and discloses an energy comprehensive utilization device of the fluid systems, which comprises a fluid channel, wherein the fluid channel sequentially comprises an inlet pipe section, an energy conversion structure, a heat exchange structure and an outlet pipe section along the fluid flow direction, the energy conversion structure comprises a transmission rod penetrating through the fluid channel, the transmission rod is supported on the fluid channel through a bearing, one end of the transmission rod extends into the fluid channel, one end of the extension part is provided with a fixed sleeve, the outer surface of the fixed sleeve is provided with a plurality of stirring blades, the stirring blades can rotate in the fluid channel, the heat exchange structure comprises a fin array and a jacket layer, a heat exchange medium channel is arranged in the jacket layer, a rectification grid is arranged in the inlet pipe section, the rectification grid consists of a plurality of thin plates which are parallel to each other, and the distance between the thin plates is gradually increased along the flow direction. The utility model is convenient for recycling the pressure energy of the fluid and recycling the waste heat of the fluid.

Inventors

  • YU QINGLIAN
  • LI FENG
  • LING LI

Assignees

  • 湖南省约伯能源科技有限公司

Dates

Publication Date
20260512
Application Date
20250616

Claims (6)

  1. 1. The comprehensive energy utilization device of the fluid system is characterized by comprising a fluid channel (1), wherein the fluid channel (1) sequentially comprises an inlet pipe section (2), an energy conversion structure for converting fluid pressure energy into mechanical energy, a heat exchange structure and an outlet pipe section (5) along the fluid flow direction; The energy conversion structure comprises a transmission rod (31) penetrating through the fluid channel (1), the transmission rod (31) is supported on the fluid channel (1) through a bearing (32), one end of the transmission rod (31) extends into the fluid channel (1), a fixing sleeve (33) is arranged at one end of the extending part, a plurality of stirring blades (34) are arranged on the outer surface of the fixing sleeve (33), and the stirring blades (34) can rotate in the fluid channel (1); The heat exchange structure comprises a fin array arranged in the fluid channel (1) and a jacket layer (42) arranged on the outer wall of the fluid channel (1), wherein a heat exchange medium channel communicated with an external heat exchange loop is arranged in the jacket layer (42).
  2. 2. The energy comprehensive utilization device for a fluid system according to claim 1, wherein a rectifying grid is arranged in the inlet pipe section (2), the rectifying grid is composed of a plurality of thin plates (201) which are parallel to each other, and the distance between the thin plates (201) is gradually increased along the flow direction.
  3. 3. The energy comprehensive utilization device for a fluid system according to claim 1, wherein a plurality of stirring blades (34) are equidistantly arranged along the circumferential direction/axial direction of the transmission rod (31), a plurality of turbulence protrusions (341) are mounted on the stirring blades (34), and the plurality of turbulence protrusions (341) are distributed on two sides of the stirring blades (34).
  4. 4. The energy comprehensive utilization device of a fluid system according to claim 1, wherein the transmission rod (31) is connected to an external energy utilization device through a transmission mechanism, and the transmission mechanism is a gear box and/or a pulley group.
  5. 5. The energy comprehensive utilization device of a fluid system according to claim 1, wherein the fin array is composed of a plurality of heat conducting fins (41), and corrugated grooves (411) are symmetrically formed in the heat conducting fins (41).
  6. 6. The energy comprehensive utilization device of a fluid system according to claim 1, wherein a medium inlet (421) and a medium outlet (422) are arranged on the jacket layer (42), the medium inlet (421) is communicated with the heat exchange medium channel inlet, the medium outlet (422) is communicated with the heat exchange medium channel outlet, and the medium inlet (421) and the medium outlet (422) are communicated with an external heat exchange circuit.

Description

Comprehensive utilization device for fluid system energy Technical Field The utility model relates to the technical field of energy utilization of fluid systems, in particular to a comprehensive energy utilization device of a fluid system. Background The fluid system energy comprehensive utilization device generally refers to technical equipment for realizing multistage energy recovery and efficient utilization by optimizing the flowing process of fluid (liquid or gas) in the system, and has the core aims of reducing energy waste and improving the overall energy efficiency. In industrial processes, fluid delivery systems have commonly had the following problems: 1) When fluid flows through the valve, elbow and other pipe fittings, a large amount of pressure can be converted into useless heat energy to be dissipated due to throttling effect and turbulence phenomenon; 2) Many industrial fluids (such as cooling water, compressed air, process media, etc.) still carry a lot of low temperature waste heat (usually below 60 ℃) after the main functions are completed, and the heat is directly discharged due to the low temperature and difficult direct utilization, so that energy waste is caused, and therefore, we propose a fluid system energy comprehensive utilization device. Disclosure of utility model The utility model is provided for solving the problems of insufficient energy recovery and complex equipment in the prior fluid conveying system. Therefore, the utility model aims to provide an energy comprehensive utilization device of a fluid system, which aims to realize the cooperative recycling of fluid pressure energy and waste heat by arranging an energy conversion structure and a heat exchange structure. In order to solve the technical problems, the utility model provides the following technical scheme: The fluid system energy comprehensive utilization device comprises a fluid channel, an inlet pipe section, an energy conversion structure for converting fluid pressure energy into mechanical energy, a heat exchange structure and an outlet pipe section, wherein the fluid channel is sequentially arranged along the fluid flow direction; the energy conversion structure comprises a transmission rod penetrating through the fluid channel, the transmission rod is supported on the fluid channel through a bearing, one end of the transmission rod extends into the fluid channel, a fixed sleeve is arranged at one end of the extending part, a plurality of stirring blades are arranged on the outer surface of the fixed sleeve, and the stirring blades can rotate in the fluid channel; The heat exchange structure comprises a fin array arranged in the fluid channel and a jacket layer arranged on the outer wall of the fluid channel, wherein a heat exchange medium channel communicated with an external heat exchange loop is arranged in the jacket layer. The technical scheme of the comprehensive utilization device for the energy of the fluid system is that the rectification grid is arranged in the inlet pipe section and consists of a plurality of thin plates which are parallel to each other, and the intervals of the thin plates are gradually increased along the flow direction. The technical scheme of the comprehensive utilization device for the energy of the fluid system is that a plurality of stirring blades are equidistantly arranged along the circumferential direction/the axial direction of a transmission rod, a plurality of turbulence protrusions are arranged on the stirring blades, and the turbulence protrusions are distributed on two sides of the stirring blades. The technical scheme of the comprehensive utilization device for the energy of the fluid system is that the transmission rod is connected to an external energy utilization device through a transmission mechanism, and the transmission mechanism is a gear box and/or a belt pulley group. The technical scheme of the comprehensive utilization device for the energy of the fluid system is that the fin array is composed of a plurality of heat conduction fins, and corrugated grooves are symmetrically formed in the heat conduction fins. The technical scheme of the comprehensive utilization device for the energy of the fluid system is that a medium inlet and a medium outlet are arranged on the jacket layer, the medium inlet is communicated with the heat exchange medium channel inlet, the medium outlet is communicated with the heat exchange medium channel outlet, and the medium inlet and the medium outlet are communicated with an external heat exchange loop. Compared with the prior art, the utility model has at least the following beneficial effects: 1. According to the utility model, fluid flows into the fluid channel by utilizing the fluid system, turbulence vortex and energy loss are reduced by the fluid through the rectification grid, meanwhile, the stirring blade converts fluid pressure energy into mechanical energy to drive the transmission rod to rotate, the transmission rod