CN209800907U - Simple heat conduction pipe for power generation of thermal power plant - Google Patents
Simple heat conduction pipe for power generation of thermal power plant Download PDFInfo
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- CN209800907U CN209800907U CN201920586924.2U CN201920586924U CN209800907U CN 209800907 U CN209800907 U CN 209800907U CN 201920586924 U CN201920586924 U CN 201920586924U CN 209800907 U CN209800907 U CN 209800907U
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Abstract
The utility model discloses a simple heat pipe for power generation of a thermal power plant, wherein the inner wall of a heat pipe body is provided with a thread bulge, a cavity extending according to the shape of a thread is arranged in the pipe wall corresponding to the thread bulge, the outer wall of the heat pipe body is provided with an air vent corresponding to the cavity position, two ends of the heat pipe body are respectively and fixedly connected with a thread sleeve and a thread joint, the outer wall of the thread sleeve is axially and rotatably connected with a rod body, and the outer wall of one end, close to the thread joint, of the heat pipe is provided with a limit; the contact area between the working medium and the external heat is increased, and the heat conduction efficiency is improved; the body of rod provides the effect of stress application pole when threaded connection pipeline for the connection of pipeline is more laborsaving, convenient, and the pipe connection back is gone into the rotatory card of the body of rod spacing inslot, has strengthened the rigidity of pipeline junction, makes the shear resistance performance reinforcing of junction.
Description
Technical Field
the utility model relates to a heat pipe technical field of thermal power plant specifically is a simple and easy heat pipe is used in power generation of thermal power plant.
Background
Thermal power generation is a power generation method which utilizes heat energy generated by combustible materials during combustion and converts the heat energy into electric energy through a power generation power device. Because of the abundant coal resources in China, thermal power generation is still an important power generation mode. A thermal power plant is a power facility for generating power by using thermal energy released by combustion of fossil fuel, and includes all devices, apparatuses, and instrument devices for fuel combustion heat release and thermal-to-electric energy conversion and electric energy output, as well as buildings, structures, and all auxiliary facilities related to production and life, which are installed at specific sites for this purpose, and mainly includes several types of steam power plants, gas turbine power plants, and internal combustion engine power plants. The task of a boiler plant, which is one of the main thermal plants in a thermal power plant, is to convert chemical energy into thermal energy by combustion of a fuel and to heat the water with this thermal energy into steam of a certain quantity and quality (pressure and temperature). The heat conducting pipes can not be arranged in the process of heating the clean water into the steam working medium by utilizing the heat energy generated by the boiler. In addition, secondary heating of the high-pressure cylinder exhaust steam and collection of boiler heat are realized through heat conduction pipes.
Then there is certain drawback in the heat pipe for thermal power plant among the prior art in the in-service use:
traditionally, the heat pipe for the thermal power plant often adopts thin-walled metal pipe for its inside clear water or steam pass through the pipe wall and absorb the heat that the burning produced in the boiler, reach the effect of heating steam, and flange, bolted connection often adopt in the connection of heat pipe. The metal pipe absorbs heat only through the outer wall and transmits the heat to the working medium in the pipe through the inner wall, so that the heat transmission efficiency is limited; and the pipelines are connected through bolts and flanges or are sleeved by threads, so that the strength of the joints is low, the pipelines are easily damaged by shearing force, and the pipelines are inconvenient to operate and high in labor intensity during installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy heat pipe is used in power generation of thermal power plant through increasing pipe wall and external thermal area of contact, reaches the effect that improves heat conduction efficiency, and the pipe connection department is provided with the body of rod for solve the pipe connection hard, inconvenient and tie point poor problem of effect of shearing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple and easy heat pipe is used in thermal power plant's electricity generation, includes the heat pipe body, the both ends difference fixedly connected with thread bush and the screwed joint of heat pipe body, the inner chamber of thread bush with the outer wall screw thread of screwed joint cup joints the matching, the front of thread bush is provided with the body of rod along the axial, the one end of the body of rod with the outer wall of thread bush rotates to be connected, the heat pipe body is close to the outer wall of the one end of screwed joint openly be provided with the spacing groove that body of rod end joint matches, the inner wall of heat pipe body is provided with the screw thread arch, correspond in the wall body of heat pipe body the protruding department of screw thread is provided with the cavity that extends along the helix shape, and the outer wall.
Preferably, the length of the limiting groove is equal to the length of the free end of the rod body protruding out of the side face of the threaded sleeve; the spacing groove satisfies the joint cooperation with the body of rod free end.
Preferably, the rubber layers are adhered to two side faces of the free end of the rod body, and the cross section of each rubber layer is in a right-angled trapezoid shape; the rod body and the limiting groove can be smoothly clamped, and friction resistance is increased by the rubber layer, so that the rod body is clamped in the limiting groove.
Preferably, the vent holes are arranged on the outer wall of the heat pipe body in a spiral line shape, so that the number of the vent holes is increased, heat enters the cavity from the vent holes to be fully contacted with the inner wall of the cavity, and the heat exchange area is increased.
Preferably, a sealing ring is fixedly sleeved on the periphery of one end, close to the heat pipe body, of the threaded joint; the sealing ring improves the sealing performance at the joint of the pipeline, so that the joint forms an air sealing structure.
Preferably, the cross section of the sealing ring is in a right trapezoid shape, the lower bottom of the right trapezoid is close to the side surface of the heat conduction pipe body, and a groove matched with the sealing ring in a clamping mode is formed in the outer end of the inner cavity of the threaded sleeve; the threaded sleeve and the threaded connector are convenient to connect, and the sealing effect is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
1. The utility model relates to a pipe inner wall of heat pipe is provided with the screw thread arch, and be provided with the cavity that extends according to the thread line shape corresponding to the protruding department of screw thread in the pipe wall, the air vent has been seted up corresponding to the cavity position to the outer wall of heat pipe body, greatly increased the area of contact between working medium and the external heat, improved heat conduction efficiency, and the working medium when intraductal flows, it flows to receive the bellied guide effect of spiral, not only make the heat absorption of working medium more even, and be difficult for at the inside pipe wall scale deposit.
2. The utility model relates to a heat pipe both ends respectively fixedly connected with thread bush and screwed joint, the connection between the heat pipe of being convenient for, rotate along the axial at the outer wall of thread bush and be connected with the body of rod, the body of rod provides the effect of stress application pole when the threaded connection pipeline, makes the connection of pipeline more laborsaving, convenient; in addition, the heat pipe is close to and has seted up the spacing groove on the outer wall of screwed joint one end, and the spacing groove matches with the end joint of the body of rod, cup joints the back when the pipeline, blocks the rotatory card of the body of rod into the spacing inslot, and the body of rod can strengthen the rigidity of pipeline junction for the shearing resistance performance reinforcing of junction department.
Drawings
Fig. 1 is a schematic overall front view structure diagram of the present invention;
FIG. 2 is a left side view of the whole structure of the present invention;
FIG. 3 is a right side view of the whole structure of the present invention;
Fig. 4 is a schematic sectional view of the whole of the present invention.
In the figure: 1-a heat pipe body; 11-a vent hole; 12-a limiting groove; 13-a threaded boss; 2-thread bushing; 21-a rod body; 211-a rubber layer; 3-a threaded joint; 31-sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Embodiment 1, please refer to fig. 1 and 4, the present invention provides a technical solution: the utility model provides a simple and easy heat pipe is used in power generation of thermal power plant, including heat pipe body 1, heat pipe body 1's inner wall is provided with screw thread protrusion 13, be provided with the cavity that extends along the helix shape corresponding to screw thread protrusion 13 department in heat pipe body 1's the wall body, and heat pipe body 1's outer wall has seted up air vent 11 corresponding to cavity department, heat in the boiler fully contacts with heat pipe body 1's wall body in the inner chamber of air vent 11 entering heat pipe body 1 wall body, then transmit the working medium in the pipeline with the heat through screw thread protrusion 13, screw thread protrusion 13 carries out the water conservancy diversion to the working medium, make the working medium become the heliciform and flow, not only can guarantee that the working medium obtains abundant even heating, and avoid.
the vent holes 11 are arranged on the outer wall of the heat conduction pipe body 1 in a spiral line shape, and the vent holes 11 are arranged along the spiral line shape and can just cover the cavity structure in the heat conduction pipe body 1, so that the heat conduction efficiency is improved.
Embodiment 2, please refer to fig. 1-4, the present invention provides a technical solution: the utility model provides a simple and easy heat pipe is used in electricity generation of thermal power plant, including heat pipe body 1, the both ends difference fixedly connected with thread bush 2 and screwed joint 3 of heat pipe body 1, the inner chamber of thread bush 2 cup joints the matching with the outer wall screw thread of screwed joint 3, the front of thread bush 2 is provided with the body of rod 21 along the axial, the one end of the body of rod 21 rotates with the outer wall of screwed bush 2 to be connected, heat pipe body 1 is close to the outer wall of the one end of screwed joint 3 and openly is provided with the spacing groove 12 that matches with body of rod 21 end joint, during the connecting tube way, cup joint the screw bush 2 in the periphery of screwed joint 3, then the effect of applying force pole that provides through the body of rod 21, be convenient for twist screw bush 2 soon on screwed joint 3, after the connecting tube way, rotate the body of rod 21 and make its free end joint in.
The length of spacing groove 12 equals the length of the body of rod 21 free end protrusion thread bush 2 sides, and the both sides face of the body of rod 21 free end is pasted and is had rubber layer 211, and the cross-section of rubber layer 211 is the right trapezoid shape, and the free end of the body of rod 21 is similar to go into spacing groove 12 with the wedge card in, and rubber layer 211 makes the frictional force increase between the contact surface of the body of rod 21 and spacing groove 12, realizes the firm joint of the body of rod 21 and spacing groove 12.
The periphery of one end, close to the heat pipe body 1, of the threaded joint 3 is fixedly sleeved with a sealing ring 31, the cross section of the sealing ring 31 is in a right trapezoid shape, the lower bottom of the right trapezoid is close to the side face of the heat pipe body 1, a groove matched with the sealing ring 31 in a clamped mode is formed in the outer end of the inner cavity of the threaded sleeve 2, and at the last stage of threaded connection of the threaded sleeve 2 and the threaded joint 3, the sealing ring 31 is tightly clamped with the groove in the inner wall of the threaded sleeve 2 step by step, and.
The working principle is as follows: when the pipeline is connected, the threaded sleeve 2 is sleeved on the periphery of the threaded connector 3, then the threaded sleeve 2 is conveniently screwed on the threaded connector 3 under the action of the reinforcing rod provided by the rod body 21, and after the pipeline is connected, the rod body 21 is rotated to enable the free end of the rod body to be clamped in the limiting groove 12, so that the rigidity and the shearing resistance of the connector are improved; the heat generated in the boiler enters the inner cavity of the wall body of the heat conduction pipe body 1 through the vent hole 11 to be fully contacted with the wall body of the heat conduction pipe body 1, then the heat is transferred to the working medium in the pipeline through the thread bulge 13, and the spiral bulge 13 guides the flow of the working medium to enable the working medium to flow spirally.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a simple and easy heat pipe is used in electricity generation of thermal power plant, includes heat pipe body (1), its characterized in that: both ends of the heat conduction pipe body (1) are respectively and fixedly connected with a thread bush (2) and a thread joint (3), the inner cavity of the threaded sleeve (2) is in threaded sleeve matching with the outer wall of the threaded connector (3), a rod body (21) is axially arranged on the front surface of the threaded sleeve (2), one end of the rod body (21) is rotatably connected with the outer wall of the threaded sleeve (2), the outer wall of one end of the heat conducting pipe body (1) close to the threaded joint (3) is provided with a limiting groove (12) which is clamped and matched with the end of the rod body (21), the inner wall of the heat pipe body (1) is provided with a thread bulge (13), a cavity extending along a spiral line is arranged in the wall body of the heat pipe body (1) corresponding to the thread bulge (13), and the outer wall of the heat pipe body (1) is provided with a vent hole (11) corresponding to the cavity.
2. The simple heat conduction pipe for power generation of a thermal power plant as recited in claim 1, wherein: the length of the limiting groove (12) is equal to the length of the free end of the rod body (21) protruding out of the side face of the threaded sleeve (2).
3. The simple heat conduction pipe for power generation of a thermal power plant as recited in claim 2, wherein: rubber layers (211) are adhered to two side faces of the free end of the rod body (21), and the cross section of each rubber layer (211) is in a right-angled trapezoid shape.
4. The simple heat conduction pipe for power generation of a thermal power plant as recited in claim 1, wherein: the vent holes (11) are arranged on the outer wall of the heat conduction pipe body (1) in a spiral line shape.
5. The simple heat conduction pipe for power generation of a thermal power plant as recited in claim 1, wherein: and a sealing ring (31) is fixedly sleeved on the periphery of one end, close to the heat pipe body (1), of the threaded connector (3).
6. the simple heat conduction pipe for power generation of a thermal power plant as recited in claim 5, wherein: the cross-section of sealing washer (31) is right trapezoid shape, and right trapezoid's the bottom with the side of heat pipe body (1) is close to, the outer end of thread bush (2) inner chamber be provided with the recess that sealing washer (31) joint matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920586924.2U CN209800907U (en) | 2019-04-26 | 2019-04-26 | Simple heat conduction pipe for power generation of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920586924.2U CN209800907U (en) | 2019-04-26 | 2019-04-26 | Simple heat conduction pipe for power generation of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800907U true CN209800907U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920586924.2U Active CN209800907U (en) | 2019-04-26 | 2019-04-26 | Simple heat conduction pipe for power generation of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209800907U (en) |
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2019
- 2019-04-26 CN CN201920586924.2U patent/CN209800907U/en active Active
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