CN209369062U - Nuclear power station penetration piece device - Google Patents

Nuclear power station penetration piece device Download PDF

Info

Publication number
CN209369062U
CN209369062U CN201821796014.9U CN201821796014U CN209369062U CN 209369062 U CN209369062 U CN 209369062U CN 201821796014 U CN201821796014 U CN 201821796014U CN 209369062 U CN209369062 U CN 209369062U
Authority
CN
China
Prior art keywords
sleeve
end socket
pipe
nuclear power
power station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821796014.9U
Other languages
Chinese (zh)
Inventor
刘震顺
张雷
甄洪栋
马国顺
曹雷生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China General Nuclear Power Corp
China Nuclear Power Engineering Co Ltd
CGN Power Co Ltd
Shenzhen China Guangdong Nuclear Engineering Design Co Ltd
Original Assignee
China General Nuclear Power Corp
China Nuclear Power Engineering Co Ltd
CGN Power Co Ltd
Shenzhen China Guangdong Nuclear Engineering Design Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China General Nuclear Power Corp, China Nuclear Power Engineering Co Ltd, CGN Power Co Ltd, Shenzhen China Guangdong Nuclear Engineering Design Co Ltd filed Critical China General Nuclear Power Corp
Priority to CN201821796014.9U priority Critical patent/CN209369062U/en
Application granted granted Critical
Publication of CN209369062U publication Critical patent/CN209369062U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Thermal Insulation (AREA)

Abstract

The utility model discloses a kind of nuclear power station penetration piece devices, comprising: sleeve is fixed in concrete walls body, and both ends are located at the outside of concrete wall, and first pipe is arranged inside；End socket is provided with ozzle, and peripheral and sleeve one end is welded and fixed, and the side of ozzle position and first pipe are welded to connect, and the other side of ozzle position is interconnected after being welded and fixed with second pipe welded connecting, and first pipe, end socket and second pipe；Floor is welded on the outer wall of sleeve, and is mounted in concrete walls body；At least one high-termal conductivity cuff, heating conduction are higher than sleeve and end socket, are socketed on the sleeve and/or end socket outside concrete wall；And heat transferring lead, heating conduction are higher than sleeve and end socket, one end is connect with high-termal conductivity cuff, in the heat absorption body that other end cut-in temperature is low and thermal capacitance is high.

Description

Nuclear power station penetration piece device
Technical field
The utility model belongs in nuclear power plant the hold-up vessel field for containing radgas and liquid medium, more specifically It says, the utility model relates to a kind of nuclear power station penetration piece devices.
Background technique
Penetration piece or fixed point end socket be will be through walls after pipeline be fixed on the device of wall, be both the portion of pipeline Part provides constraint support to pipeline also by the welding with fixed point casing, it is important that protect for the channel for accommodating processing medium It has demonstrate,proved medium to be effectively isolated with extraneous, has avoided the escape of radioactivity not between chummery or environment.
But when, there are after high-temperature gas, liquid, the heat of flow media mainly passes through heat transfer effect in pipeline in pipeline Wall is transferred to by end socket to sleeve, it, can be to wall near sleeve when medium temperature constantly changes with nuclear power plant's operating status The concrete of body generates heat fatigue effect, and wall crazing is caused to destroy.
It is caused in view of this, being transmitted to concrete wall it is necessory to providing a kind of high temperature that can be avoided pipeline internal medium Under Thermal Fatigue Damage, and the excellent sealing of pipeline and end socket is not destroyed in operation installation process, and can dismantle use repeatedly, Easy to repair and replacement nuclear power station penetration piece device.
Utility model content
The purpose of this utility model is that: overcome the deficiencies of the prior art and provide a kind of pipeline internal medium of can be avoided High temperature is transmitted to concrete wall and causes Under Thermal Fatigue Damage, and does not destroy in operation installation process the good close of pipeline and end socket Envelope, and use can be dismantled repeatedly, easy to repair and replacement nuclear power station penetration piece device.
To achieve the goals above, the utility model provides a kind of nuclear power station penetration piece device, comprising:
Sleeve is fixed in concrete walls body, and both ends are located at the outside of concrete wall, and the first pipe is arranged inside Road；
End socket is provided with ozzle, and periphery and one end of sleeve are welded and fixed, and the side of ozzle position and first pipe are welded Connection, the other side of ozzle position and second pipe are welded to connect, and rear phase is welded and fixed in first pipe, end socket and second pipe It is intercommunicated；
Floor is welded on the outer wall of sleeve, and is mounted in concrete walls body；
At least one high-termal conductivity cuff, heating conduction are higher than sleeve and end socket, are socketed in outside concrete wall On sleeve and/or end socket；And
Heat transferring lead, heating conduction are higher than sleeve and end socket, and one end is connect with high-termal conductivity cuff, other end access temperature It spends in low and high thermal capacitance heat absorption body.
As a kind of improvement of the utility model nuclear power station penetration piece device, at least one high-termal conductivity cuff is close to envelope Head, and be tightly fastened and be fitted on sleeve.
As a kind of improvement of the utility model nuclear power station penetration piece device, the high-termal conductivity cuff is by expanding with heat and contract with cold Mode or the mode tightened be tightly fastened and be fitted on sleeve.
As a kind of improvement of the utility model nuclear power station penetration piece device, the high-termal conductivity cuff includes metallic sheath Hoop.
As a kind of improvement of the utility model nuclear power station penetration piece device, the heat transferring lead includes copper, silver, aluminum material Conducting wire or containing copper, silver, aluminium alloy material conducting wire.
As a kind of improvement of the utility model nuclear power station penetration piece device, the temperature of the heat absorption body is far below envelope The temperature of head ontology, the heat absorption body are ground connection, the container containing water or ice water or pond.
As a kind of improvement of the utility model nuclear power station penetration piece device, all sites that the sleeve is contacted with wall Insulating pad layer is had additional, and insulating pad layer is adhesively fixed with concrete wall and sleeve respectively.
As a kind of improvement of the utility model nuclear power station penetration piece device, the sleeve is confined space, is inside full of There is recirculated cooling water.
As a kind of improvement of the utility model nuclear power station penetration piece device, the ozzle is located at the middle part of end socket, ozzle Position both ends are respectively formed with protrusion, and the protrusion at both ends is welded to connect with first pipe and second pipe respectively.
Compared with the existing technology, the utility model nuclear power station penetration piece device has following advantageous effects:
1) compact-sized, it is easy for installation；
2) the heat fatigue effect of walls concrete near sleeve can be significantly reduced；
3) high-termal conductivity cuff will not destroy the sealing performance of pipeline and end socket in operation installation process；
4) high-termal conductivity cuff apart from pipeline farther out, will not significantly influence the thermo parameters method state of original pipeline；
5) high-termal conductivity cuff and heat transferring lead can dismantle use, easy to repair and replacement repeatedly.
Detailed description of the invention
With reference to the accompanying drawings and detailed description, the utility model nuclear power station penetration piece device is described in detail, Wherein:
Fig. 1 is the structural schematic diagram of the utility model nuclear power station penetration piece device.
Appended drawing reference:
10- sleeve；20- concrete wall；30- first pipe；40- end socket；400- ozzle；50- second pipe；60- rib Plate；70- high-termal conductivity cuff；80- heat transferring lead.
Specific embodiment
In order to be more clear the purpose of this utility model, technical solution and its technical effect, below in conjunction with attached drawing and tool Body embodiment, the present invention will be further described in detail.It should be understood that specific reality described in this specification Mode is applied just for the sake of explaining the utility model, is not intended to limit the utility model.
Refering to Figure 1, the utility model nuclear power station penetration piece device, comprising:
Sleeve 10 is fixed in concrete wall 20, and both ends are located at the outside of concrete wall 20, is arranged inside First pipe 30；
End socket 40, is provided with ozzle 400, and periphery and one end of sleeve 10 are welded and fixed, the side of 400 position of ozzle and the One pipeline 30 is welded to connect, and the other side of 400 position of ozzle and second pipe 50 are welded to connect, and first pipe 30, end socket 40 It is interconnected after being welded and fixed with second pipe 50；
Floor 60 is welded on the outer wall of sleeve 10, and is mounted in concrete wall 20；
At least one high-termal conductivity cuff 70, heating conduction are higher than sleeve 10 and end socket 40, are socketed in concrete wall On sleeve 10 and/or end socket 40 outside 20；And
Heat transferring lead 80, heating conduction are higher than sleeve 10 and end socket 40, and one end is connect with high-termal conductivity cuff 70, another In end cut-in temperature is low and thermal capacitance is high heat absorption body (not shown go out).
Sleeve 10 is stainless steel tube, has certain structural strength, through setting mixed by the way of concreting In solidifying cob wall body 20, so that both ends is all located at the outside of concrete wall 20, and be fixedly connected with concrete wall 20, be used to form Hole extends through concrete wall 20 convenient for pipeline and enters the wall other side, and can bear end socket 40 and exist as fixed point The load generated herein.
First pipe 30 is arranged in sleeve 10, in setting, is first welded on 400 position of ozzle on end socket 40, and with Ozzle 400 is connected to, and is then installed in sleeve 10.
Ozzle 400 is arranged in the middle part of end socket 40, and the both ends of 400 position of ozzle are respectively formed with protrusion, both ends it is convex Portion is welded to connect with first pipe 30 and second pipe 50 respectively out.The periphery of end socket 40 is matched with the outer diameter of sleeve 10, is passed through Welding is fixedly connected with sleeve 10, is sealed in first pipe 30 between sleeve 10 and end socket 40, while making first pipe 30, envelope First 40 and second pipe 50 be interconnected, and the aperture of ozzle 400 is adapted to the internal diameter of first pipe 30 and second pipe 50, use In flow of media.
Floor 60 is welded on the outer wall of sleeve 10, and is mounted in the inside of concrete wall 20, and floor 60 is provided with more A, circumferential and axial uniform welding is arranged on the outer wall of sleeve 10, and the load convenient for generating sleeve 10 passes to concrete Wall 20.
High-termal conductivity cuff 70 is detachable structure, and can be reused, and at least provided with one, heating conduction is significant Higher than the heating conduction of sleeve 10 and end socket 40, it is tightly sleeved on the sleeve 10 and/or end socket 40 outside concrete wall 20, And at least one high-termal conductivity cuff 70 is close to end socket 40, and is tightly fastened and is fitted on sleeve 10.Preferably, high-termal conductivity Cuff 70 is tightly fastened by the mode of expanding with heat and contract with cold or the mode tightened and is fitted on sleeve 10.
When being provided with multiple high-termal conductivity cuffs 70, weld seam position of the high-termal conductivity cuff 70 close to 40 end of end socket It sets, and fits closely and be fixed on sleeve 10, remaining high-termal conductivity cuff 70, which can fit closely, is fixed at sleeve 10 High-termal conductivity cuff 70 can also be arranged in other positions on end socket 40, while can also be in the position while welding of end socket 40 and sleeve 10 High-termal conductivity cuff 70 is set, but since weld seam position may be less smooth, supplementary structure need to be arranged in position while welding makes High-termal conductivity cuff 70 is tightly fastened and is bonded, and makes it can be thermally conductive in process of expansion and contraction.
The quantity of high-termal conductivity cuff 70 can be selected according to the temperature of concrete wall 20, mixed by real-time measurement The temperature of solidifying cob wall body 20, can appropriate adjustment high-termal conductivity cuff 70 quantity, the cross-sectional area of high-termal conductivity cuff 70 according to It is selected.
In the shown embodiment, high-termal conductivity cuff 70 is that heating conduction is significantly higher than the thermally conductive of sleeve 10 and end socket 40 The ferrule of performance.In the other embodiments of the utility model, high-termal conductivity cuff 70 can also be the set of other materials Hoop, but need to guarantee that heating conduction is significantly higher than sleeve 10 and end socket 40.
One end of heat transferring lead 80 is fixedly connected with high-termal conductivity cuff 70, can also be to be detachably fixed connection, when for can Disassembly can be tightened directly, and can conduct heat with high-termal conductivity cuff 70 when being fixedly connected, other end cut-in temperature it is low and In the high heat absorption body of thermal capacitance (not shown go out).The heating conduction of heat transferring lead 80 will be significantly higher than sleeve 10 and end socket 40 Heating conduction, since the material of sleeve 10 in the prior art and end socket 40 is carbon steel or stainless steel, heat transferring lead 80 can For copper (at 100 DEG C of temperature, thermal coefficient 377W/mK), silver-colored (at 100 DEG C of temperature, thermal coefficient 412W/mK), aluminium (at 300 DEG C of temperature, thermal coefficient 230W/mK) material or containing copper, silver, aluminium alloy material, can also be for other are thermally conductive Performance is significantly higher than the metal material or alloy material of sleeve 10 and end socket 40.
Heat absorption body (not shown go out) has the characteristic that temperature is lower and thermal capacitance is high, be concretely grounded, containing water or The container of ice water or pond can also be other water storage units, convenient for absorbing heat, and heat be dispersed in time.When for ground connection, It can be cooled down by measures such as water-sprinklings, when for water container or pond, can be cooled down by periodic replacement water or ice water, High-termal conductivity cuff 70, heat transferring lead 80 and heat absorption body is set persistently to carry out heat dissipation operation.
By setting high-termal conductivity cuff 70, heat transferring lead 80 and heat absorption body, the heat-transfer path of sleeve 10 can be increased, First pipe 30 and second pipe 50 are quickly passed to the heat transfer of sleeve 10 in heat absorption body (not shown go out), it can It is transmitted to concrete wall 20 to avoid the high temperature of medium in first pipe 30 and second pipe 50 and causes Under Thermal Fatigue Damage, and The sealing performance of pipeline and end socket 40 is not destroyed in operation installation process, and can dismantle use repeatedly, it is easy to repair and more It changes.Meanwhile when being provided with multiple sleeves in concrete wall 20, the heat transferring lead 80 between different sleeves 10 can mutually simultaneously Connection is concentrated in the heat absorption body that cut-in temperature is lower and thermal capacitance is high.
Due to high-termal conductivity cuff 70 apart from first pipe 30 and second pipe 50 farther out, first pipe 30 and second are managed The influence that the thermal gradient in 50 wall thickness direction of road generates is smaller, when a high-termal conductivity cuff 70 is only arranged, due to high-termal conductivity Cuff 70 is arranged close to end socket 40, and 40 position of end socket higher for temperature can effectively play thermal balance effect, prevents big portion Divide heat to conduct along sleeve 10 to walls concrete 20, prevents concrete wall 20 from cracking.
Further, also with 20 contact site of concrete wall can to add insulating pad layer in all sleeves 10 (not shown Out), insulating pad layer will guarantee to bond concrete wall 20 and sleeve 10, while in the case where pipeline medium leaks Guarantee the airtightness of entire penetration piece device, and there is the performance for preventing heat ageing.
Further, sleeve 10 can also be made into confined space, the interior recirculated cooling water for being full of high heat capacity passes through circulation Cooling water transfers heat away from.
Compared with the existing technology, the utility model nuclear power station penetration piece device has following advantageous effects:
1) compact-sized, it is easy for installation；
2) the heat fatigue effect of walls concrete near sleeve can be significantly reduced；
3) high-termal conductivity cuff will not destroy the sealing performance of pipeline and end socket in operation installation process；
4) high-termal conductivity cuff apart from first pipe farther out, will not significantly influence the thermo parameters method shape of original pipeline State；
5) high-termal conductivity cuff and heat transferring lead can dismantle use, easy to repair and replacement repeatedly.
According to above-mentioned principle, the utility model can also be made appropriate changes and modifications to the above embodiments.Therefore, The utility model is not limited to specific embodiment disclosed and described above, to some modifications and changes of the utility model It should also be as falling into the protection scope of the claims of the present utility model.In addition, although having been used in this specification some specific Term, these terms are merely for convenience of description, not to the utility model constitute any restrictions.

Claims (9)

1. a kind of nuclear power station penetration piece device characterized by comprising
Sleeve is fixed in concrete walls body, and both ends are located at the outside of concrete wall, and first pipe is arranged inside；
End socket is provided with ozzle, and periphery and one end of sleeve are welded and fixed, and the side of ozzle position and first pipe welding connect It connects, the other side of ozzle position is mutual after being welded and fixed with second pipe welded connecting, and first pipe, end socket and second pipe Connection；
Floor is welded on the outer wall of sleeve, and is mounted in concrete walls body；
At least one high-termal conductivity cuff, heating conduction are higher than sleeve and end socket, the sleeve being socketed in outside concrete wall And/or on end socket；And
Heat transferring lead, heating conduction are higher than sleeve and end socket, and one end is connect with high-termal conductivity cuff, and other end cut-in temperature is low And in the high heat absorption body of thermal capacitance.
2. nuclear power station penetration piece device according to claim 1, which is characterized in that at least one high-termal conductivity cuff leans on Nearly end socket, and be tightly fastened and be fitted on sleeve.
3. nuclear power station penetration piece device according to claim 2, which is characterized in that the high-termal conductivity cuff passes through heat expansion The mode of shrinkage or the mode tightened are tightly fastened and are fitted on sleeve.
4. nuclear power station penetration piece device according to claim 3, which is characterized in that the high-termal conductivity cuff includes metal Cuff.
5. nuclear power station penetration piece device according to claim 1, which is characterized in that the heat transferring lead includes copper, silver, aluminium Material conducting wire or containing copper, silver, aluminium alloy material conducting wire.
6. nuclear power station penetration piece device according to claim 1, which is characterized in that the temperature of the heat absorption body is far low In the temperature of end socket main body, the heat absorption body is ground connection, the container containing water or ice water or pond.
7. nuclear power station penetration piece device according to claim 1, which is characterized in that the sleeve contacts all with wall Position has additional insulating pad layer, and insulating pad layer is adhesively fixed with concrete wall and sleeve respectively.
8. nuclear power station penetration piece device according to claim 1, which is characterized in that the sleeve is confined space, in It is filled with recirculated cooling water.
9. nuclear power station penetration piece device according to claim 1, which is characterized in that the ozzle is located at the middle part of end socket, Ozzle position both ends are respectively formed with protrusion, and the protrusion at both ends is welded to connect with first pipe and second pipe respectively.
CN201821796014.9U 2018-10-31 2018-10-31 Nuclear power station penetration piece device Active CN209369062U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821796014.9U CN209369062U (en) 2018-10-31 2018-10-31 Nuclear power station penetration piece device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821796014.9U CN209369062U (en) 2018-10-31 2018-10-31 Nuclear power station penetration piece device

Publications (1)

Publication Number Publication Date
CN209369062U true CN209369062U (en) 2019-09-10

Family

ID=67835808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821796014.9U Active CN209369062U (en) 2018-10-31 2018-10-31 Nuclear power station penetration piece device

Country Status (1)

Country Link
CN (1) CN209369062U (en)

Similar Documents

Publication Publication Date Title
CN108258162A (en) New energy car battery packet radiator
CN105509526B (en) A kind of high temperature phase-change type heat-storing device
CN108601288A (en) A kind of high-power matrix fin enhanced heat exchange phase transition heat sink
CN108613575A (en) A kind of heat exchange of heat pipe and cold heat energy exchange device
CN209369062U (en) Nuclear power station penetration piece device
CN103134360A (en) Heat pipe heat transfer device
CN114877548B (en) Instrument thermal protection device under low temperature environment
CN110849027A (en) Thermoelectric cooling device combining flexible flat heat pipe and flowing working medium in pipe
CN110108142A (en) Accumulation of heat/cooler
US20080196872A1 (en) Compact Water/Water Heat Pump Core, and Heat Pump Comprising Same
CN209877378U (en) High-efficient condensing chamber is used to flue gas condenser
CN210606654U (en) Critical heat flux density enhancement test device
CN210004845U (en) radiating pipe for environmental protection equipment
CN209588448U (en) Heat exchanger
CN103095184A (en) Waste heat utilization thermoelectric power generation pipeline device
CN206314163U (en) Heat radiator for communication system
CN205984885U (en) Travelling wave tube heat storage device
CN220417451U (en) Gravity heat pipe radiator
CN108716870A (en) The temperature equalization system of cryogen thermally stratified layer under a kind of elimination microgravity
CN218329415U (en) Lithium bromide solution heat exchanger
CN210637610U (en) Novel energy-saving prefabricated overhead steam heat-insulation pipe
CN211265222U (en) Water and electricity separation reactor
CN214666248U (en) Loop heat pipe radiator
CN209415426U (en) A kind of oil cold wall heating center
CN210400025U (en) Blast furnace is with explosion-proof cooling flue

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant