CN108954791B - Anti-seismic wall hole installation type heat exchanger for nuclear power station - Google Patents
Anti-seismic wall hole installation type heat exchanger for nuclear power station Download PDFInfo
- Publication number
- CN108954791B CN108954791B CN201810801330.9A CN201810801330A CN108954791B CN 108954791 B CN108954791 B CN 108954791B CN 201810801330 A CN201810801330 A CN 201810801330A CN 108954791 B CN108954791 B CN 108954791B
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- Prior art keywords
- cooler
- reinforcing
- heat exchanger
- connecting beam
- transverse
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- 238000009434 installation Methods 0.000 title claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 abstract description 14
- 238000004378 air conditioning Methods 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses an anti-seismic wall hole mounting type heat exchanger for a nuclear power station, which comprises a connecting flange, a cooler and a cooler reinforcing support, wherein the cooler is mounted on the connecting flange, the cooler reinforcing support comprises a connecting beam and a supporting seat, the supporting seat comprises a bottom plate and a connecting beam seat which are connected together, an inserting port is arranged in the middle of the connecting beam seat, the shape of the inserting port corresponds to that of the connecting beam, the end part of the connecting beam is mounted in the inserting port, and the cooler is mounted on the connecting beam. The heat exchanger is arranged in the wall hole, the cooler in the heat exchanger is arranged in the wall hole through the connecting flange and the cooler reinforcing bracket, and the connecting flange is arranged on the wall surface, so that the heat exchanger plays a certain role in reinforcing the wall hole during installation. The invention relates to the technical field of ventilation air conditioning systems for nuclear power stations, in particular to an anti-seismic wall hole installation type heat exchanger for a nuclear power station.
Description
Technical Field
The invention relates to the technical field of ventilation air conditioning systems of nuclear power stations, in particular to an anti-seismic wall hole installation type heat exchanger for a nuclear power station.
Background
The wall hole installation type heat exchanger installed in the ventilation air conditioning system of the nuclear power station at present mainly meets the requirements of environmental temperature and humidity and process and comfort of rooms involved in the civil air duct system of the ventilation air conditioning of the nuclear power station, ensures the environmental conditions required by the operation of equipment in the relevant rooms and the environmental conditions of rooms allowing workers to enter and exit, and maintains the temperature and humidity conditions in a nuclear island factory building. Has important function for further improving the integral temperature and humidity of the nuclear island ventilation air conditioning system. When the system wall hole installation type heat exchanger operates, fluid in a room at the upstream of the heat exchanger passes through a civil engineering wall hole system provided with the wall hole type heat exchanger, the cooling and dehumidifying effects are carried out through the wall hole type heat exchanger, and the fluid after cooling and dehumidifying is sent into a room which needs to be subjected to temperature and humidity adjustment at the downstream of the heat exchanger, so that the temperature and humidity requirements of air sent out through the wall hole installation type heat exchanger meet the comfort of personnel in each room and the temperature and humidity required by normal operation of equipment, and the working environment of relevant staff in the room where the personnel stay in the nuclear power station is further improved. In view of the fact that in the ventilation air conditioning system of the nuclear power station, the installation space of the system and room operation equipment is limited, and the arrangement of the civil engineering holes of the ventilation system leads to a relatively complex installation and fixation mode of the heat exchanger, the flow rate in the system is large, the flow rate is high, the resistance generated in the system is also large, and the whole heat exchanger comprises an installation bracket which must simultaneously meet the anti-seismic requirements of relevant plants and floors of the nuclear power station. Meanwhile, the wall hole installation type heat exchanger equipment is installed in a nuclear power station, and higher requirements are put forward on the service life, the operation stability, the safety performance and the anti-seismic performance of the equipment.
Disclosure of Invention
The invention aims to solve the technical problems that: the anti-seismic wall hole installation type heat exchanger for the nuclear power station is firm in structure, good in performance, strong in anti-seismic capability, stable, safe and reliable in operation and convenient to overhaul, and the environmental temperature and humidity and process and comfort requirements of rooms involved in a civil air duct system of a ventilation air conditioner of the nuclear power station are effectively guaranteed.
The invention solves the technical problems as follows: the utility model provides a nuclear power station is with antidetonation formula wall tunnel installation formula heat exchanger, includes flange, still includes cooler and cooler reinforcing bracket, the cooler install on flange, the cooler reinforcing bracket include tie-beam and supporting seat, the tie-beam set up along vertical direction, the supporting seat include bottom plate and the tie-beam seat that link together, the middle part of tie-beam seat be equipped with the interface, the shape of interface correspond with the tie-beam, the tip of tie-beam install in the interface, the cooler install on the tie-beam.
As the further improvement of the technical scheme, the connecting flange is a frame-shaped part and comprises a longitudinal beam, a transverse beam and a reinforcing beam, wherein the longitudinal beam is arranged in the vertical direction, the transverse beam is arranged in the horizontal direction, the number of the longitudinal beams and the number of the transverse beams are two, the two longitudinal beams are connected with the two transverse beams, the reinforcing beam is arranged in the vertical direction, the reinforcing beam is arranged in the middle of the connecting flange, and the reinforcing beam is connected with the two transverse beams.
As a further improvement of the technical scheme, the cooler reinforcing support further comprises a screw and a nut, the side wall of the connecting beam seat is provided with a long hole arranged along the horizontal direction, the long hole penetrates through the connecting beam seat, correspondingly, the end part of the connecting beam is provided with a through hole, and the screw penetrates through the long hole and the through hole to be connected with the nut.
As a further improvement of the technical scheme, the bottom plate is provided with a second through hole which is communicated in the vertical direction.
As a further improvement of the technical scheme, the connecting beam is in threaded connection with the supporting seat.
As a further improvement of the technical scheme, the cooler comprises a cooler frame, heat exchange pipes and a plurality of heat exchange fins, wherein the cooler frame comprises transverse plates and longitudinal plates, the number of the transverse plates and the number of the longitudinal plates are two, the two transverse plates and the two longitudinal plates are mutually connected to form a fin installation area, all the heat exchange fins are fixed in the fin installation area, the heat exchange pipes are fixed between the heat exchange fins, a water inlet collecting pipe and a water outlet collecting pipe are arranged beside the cooler frame, the water inlet collecting pipe and the water outlet collecting pipe are connected through the heat exchange pipes, and the cooler frame is connected with the connecting beam.
As a further improvement of the technical scheme, the cooler frame further comprises a reinforcing beam and reinforcing pull rods, wherein the reinforcing beam is connected with two transverse plates, the reinforcing pull rods are connected with two longitudinal plates, and reinforcing sleeves are sleeved outside the reinforcing pull rods.
As a further improvement of the above technical solution, the cooler frame is screwed with the connecting beam.
The beneficial effects of the invention are as follows: the heat exchanger is arranged in the wall hole, the cooler in the heat exchanger is arranged in the wall hole through the connecting flange and the cooler reinforcing bracket, and the connecting flange is arranged on the wall surface, so that the heat exchanger plays a certain role in reinforcing the wall hole during the installation; and the heat exchanger is arranged on the frame and the reinforcing support, and has the advantages of firm structure, good performance, strong shock resistance, stable operation, safety, reliability and convenient maintenance, and effectively ensures the environmental temperature and humidity and the process and comfort requirements of rooms involved in the civil air duct system of the ventilation air conditioner of the nuclear power station.
The invention relates to the technical field of ventilation air conditioning systems for nuclear power stations, in particular to an anti-seismic wall hole installation type heat exchanger for a nuclear power station.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a flange structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a cooler and cooler frame of an embodiment of the present invention;
Fig. 4 is a schematic structural view of a cooler reinforcing bracket according to an embodiment of the present invention.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features in the invention can be interactively combined on the premise of no contradiction and conflict.
For example, referring to fig. 1 to 4, an earthquake-resistant wall hole-mounted heat exchanger for a nuclear power plant includes a connection flange 1, a cooler 2 and a cooler reinforcing bracket 3, the cooler 2 is mounted on the connection flange 1, the cooler reinforcing bracket 3 includes a connection beam 33 and a support seat 31, the connection beam 33 is arranged along a vertical direction, the support seat 31 includes a bottom plate 311 and a connection beam seat 312 which are connected together, an insertion port is formed in a middle portion of the connection beam seat 312, a shape of the insertion port corresponds to the connection beam 33, an end portion of the connection beam 33 is mounted in the insertion port, and the cooler 2 is mounted on the connection beam 33. The heat exchanger is arranged in the wall hole, the cooler in the heat exchanger is arranged in the wall hole through the connecting flange and the cooler reinforcing bracket, and the connecting flange is arranged on the wall surface, so that the heat exchanger plays a certain role in reinforcing the wall hole during the installation; and the heat exchanger is arranged on the frame and the reinforcing support, and has the advantages of firm structure, good performance, strong shock resistance, stable operation, safety, reliability and convenient maintenance, and effectively ensures the environmental temperature and humidity and the process and comfort requirements of rooms involved in the civil air duct system of the ventilation air conditioner of the nuclear power station. The system has the advantages that the load requirements of relative rooms in a nuclear island are large, the air quantity of part of ventilation systems is large, the air flow speed is high, and the system is used under the condition of high requirements on the anti-seismic performance of equipment; by installing the heat exchanger on the ventilation civil engineering wall hole system, the temperature and humidity level at the fluid outlet of the wall hole installation type heat exchanger meets the requirements of each system area in the nuclear power station, the working environment of the staff of the nuclear power station is further improved, and the temperature and humidity level in each area of the nuclear island is improved. Besides, the spectral analysis method is used for carrying out earthquake-proof calculation on the wall hole installation type heat exchanger, so that corresponding earthquake-proof requirements are met. After the device is fixedly installed with the system wall hole, the device is higher in natural frequency and rigidity, so that the system wall hole is reinforced to a certain extent, and the anti-seismic effect of the whole ventilation system is facilitated.
Further as a preferred embodiment, the connecting flange 1 is a frame-shaped part, the connecting flange 1 comprises a longitudinal beam 11, a transverse beam 12 and a reinforcing beam 13, the longitudinal beam 11 is arranged along the vertical direction, the transverse beam 12 is arranged along the horizontal direction, the number of the longitudinal beams 11 and the number of the transverse beams 12 are two, the two longitudinal beams 11 are connected with the two transverse beams 12, the reinforcing beam 13 is arranged along the vertical direction, the reinforcing beam 13 is arranged in the middle part connected with the connecting flange 1, and the reinforcing beam 13 is connected with the two transverse beams 12. Therefore, the strength of the connecting flange is enhanced through the reinforcing beam, the mounting strength of the cooler connected with the connecting flange is stronger, the overall strength of the heat exchanger is high, and the shock resistance is good.
Further as a preferred embodiment, the cooler reinforcing bracket 3 further includes a screw and a nut, the side wall of the connecting beam seat 312 is provided with an elongated hole arranged along the horizontal direction, the elongated hole penetrates through the connecting beam seat 312, correspondingly, the end of the connecting beam 33 is provided with a through hole, and the screw penetrates through the elongated hole and the through hole to be connected with the nut. Therefore, the height of the cooler reinforcing bracket is adjustable, and the adaptability in use is better.
Further, as a preferred embodiment, the bottom plate 311 is provided with a second through hole penetrating in the vertical direction. Therefore, the bottom plate can be tightly connected with the wall hole through the foundation screw, and the heat exchanger is more firmly connected with the wall hole.
Further as a preferred embodiment, the connecting beam 33 is screwed with the supporting seat 31.
Further as a preferred embodiment, the cooler 2 comprises a cooler frame 21, heat exchange tubes 23 and a plurality of heat exchange fins 22, the cooler frame 21 comprises transverse plates and longitudinal plates, the number of the transverse plates and the number of the longitudinal plates are two, the two transverse plates and the two longitudinal plates are mutually connected to form a fin installation area, all the heat exchange fins 22 are fixed in the fin installation area, the heat exchange tubes 23 are fixed between the heat exchange fins 22, a water inlet collecting pipe 26 and a water outlet collecting pipe 28 are arranged beside the cooler frame 21, the water inlet collecting pipe 26 and the water outlet collecting pipe 28 are connected through the heat exchange tubes 23, and the cooler frame 21 is connected with a connecting beam 33. Therefore, by arranging the cooler frame, the cooler is more firmly installed; the heat exchange tubes are arranged on the heat exchange fins, so that the heat exchange efficiency is high, and the cooling effect is good; the heat exchange tubes are connected to the inlet header and the outlet header so that the heat exchanger communicates with the pipes in the system more conveniently.
Further as a preferred embodiment, the cooler frame 21 further includes a reinforcing beam 27 and a reinforcing rod 24, the reinforcing beam 27 connects the two transverse plates, the reinforcing rod 24 connects the two longitudinal plates, and the reinforcing sleeve 25 is sleeved outside the reinforcing rod 24. Through setting up stiffening beam and reinforcement pull rod for the intensity of cooler frame is higher, and the installation is more reliable.
Further as a preferred embodiment, the cooler frame 21 is screwed with the connection beam 33.
While the preferred embodiment of the present application has been described in detail, the application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the application, and these modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (2)
1. The utility model provides a nuclear power station is with antidetonation formula wall tunnel installation formula heat exchanger, includes flange (1), its characterized in that: the cooler is characterized by further comprising a cooler (2) and a cooler reinforcing bracket (3), wherein the cooler (2) is arranged on the connecting flange (1), the cooler reinforcing bracket (3) comprises a connecting beam (33) and a supporting seat (31), the connecting beam (33) is arranged in the vertical direction, the supporting seat (31) comprises a bottom plate (311) and a connecting beam seat (312) which are connected together, an inserting port is arranged in the middle of the connecting beam seat (312), the shape of the inserting port corresponds to that of the connecting beam (33), the end part of the connecting beam (33) is arranged in the inserting port, the cooler (2) is arranged on the connecting beam (33), the cooler is arranged in a hole wall through the connecting flange and the cooler reinforcing bracket, and the connecting flange is arranged on the wall surface;
The cooler reinforcing bracket (3) further comprises a screw and a nut, the side wall of the connecting beam seat (312) is provided with a long hole arranged along the horizontal direction, the long hole penetrates through the connecting beam seat (312), correspondingly, the end part of the connecting beam (33) is provided with a through hole, and the screw penetrates through the long hole and the through hole to be connected with the nut;
The bottom plate (311) is provided with a second through hole which is communicated with the bottom plate along the vertical direction;
the connecting beam (33) is in threaded connection with the supporting seat (31);
The cooler (2) comprises a cooler frame (21), heat exchange pipes (23) and a plurality of heat exchange fins (22), wherein the cooler frame (21) comprises transverse plates and longitudinal plates, the number of the transverse plates and the number of the longitudinal plates are two, the two transverse plates and the two longitudinal plates are mutually connected to form a fin installation area, all the heat exchange fins (22) are fixed in the fin installation area, the heat exchange pipes (23) are fixed between the heat exchange fins (22), a water inlet collecting pipe (26) and a water outlet collecting pipe (28) are arranged beside the cooler frame (21), the water inlet collecting pipe (26) and the water outlet collecting pipe (28) are connected through the heat exchange pipes (23), and the cooler frame (21) is connected with a connecting beam (33);
The cooler frame (21) further comprises a reinforcing beam (27) and reinforcing pull rods (24), the reinforcing beam (27) is connected with the two transverse plates, the reinforcing pull rods (24) are connected with the two longitudinal plates, and reinforcing sleeves (25) are sleeved outside the reinforcing pull rods (24);
the cooler frame (21) is in threaded connection with the connecting beam (33).
2. An earthquake-resistant wall cavity-mounted heat exchanger for a nuclear power plant as set forth in claim 1, wherein: the connecting flange (1) be frame-shaped part, connecting flange (1) include longitudinal beam (11), transverse beam (12), reinforcement roof beam (13), longitudinal beam (11) set up along vertical direction, transverse beam (12) set up along the horizontal direction, longitudinal beam (11) with the quantity of transverse beam (12) is two, two longitudinal beam (11) with two transverse beam (12) link to each other, reinforcement roof beam (13) set up along vertical direction, reinforcement roof beam (13) locate the middle part that connecting flange (1) connects, reinforcement roof beam (13) connect two transverse beam (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810801330.9A CN108954791B (en) | 2018-07-18 | 2018-07-18 | Anti-seismic wall hole installation type heat exchanger for nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810801330.9A CN108954791B (en) | 2018-07-18 | 2018-07-18 | Anti-seismic wall hole installation type heat exchanger for nuclear power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108954791A CN108954791A (en) | 2018-12-07 |
| CN108954791B true CN108954791B (en) | 2024-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810801330.9A Active CN108954791B (en) | 2018-07-18 | 2018-07-18 | Anti-seismic wall hole installation type heat exchanger for nuclear power station |
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| Country | Link |
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| CN (1) | CN108954791B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180686A (en) * | 2015-10-10 | 2015-12-23 | 南方风机股份有限公司 | Finned nuclear-grade heat exchanger high in seismic resistance and corrosion resistance |
| CN205655417U (en) * | 2016-04-06 | 2016-10-19 | 深圳市英维克科技股份有限公司 | Air condensing units convenient to installation |
| CN208794694U (en) * | 2018-07-18 | 2019-04-26 | 南方风机股份有限公司 | A kind of used in nuclear power station Anti-seismic wall hole installing type heat exchanger |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3130109A1 (en) * | 1981-07-30 | 1983-02-17 | Brown, Boveri & Cie Ag, 6800 Mannheim | Nuclear installation (plant, facility, establishment) |
| JP6756193B2 (en) * | 2016-08-29 | 2020-09-16 | 株式会社トヨトミ | Installation structure of air conditioner |
-
2018
- 2018-07-18 CN CN201810801330.9A patent/CN108954791B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180686A (en) * | 2015-10-10 | 2015-12-23 | 南方风机股份有限公司 | Finned nuclear-grade heat exchanger high in seismic resistance and corrosion resistance |
| CN205655417U (en) * | 2016-04-06 | 2016-10-19 | 深圳市英维克科技股份有限公司 | Air condensing units convenient to installation |
| CN208794694U (en) * | 2018-07-18 | 2019-04-26 | 南方风机股份有限公司 | A kind of used in nuclear power station Anti-seismic wall hole installing type heat exchanger |
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| Publication number | Publication date |
|---|---|
| CN108954791A (en) | 2018-12-07 |
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