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CN203880678U - Circulation type optical radiation energy exchange steam generating system - Google Patents

Circulation type optical radiation energy exchange steam generating system Download PDF

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Publication number
CN203880678U
CN203880678U CN201420195128.3U CN201420195128U CN203880678U CN 203880678 U CN203880678 U CN 203880678U CN 201420195128 U CN201420195128 U CN 201420195128U CN 203880678 U CN203880678 U CN 203880678U
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China
Prior art keywords
water
radiation energy
generating system
optical radiation
water supply
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Expired - Fee Related
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CN201420195128.3U
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Chinese (zh)
Inventor
詹志明
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Jianghan University
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Jianghan University
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Abstract

本实用新型一种循环式光辐射能量交换蒸汽发生系统,属于原子光辐射技术领域,其上封头、上筒体、锥形体、下筒体和下封头从上往下依次连接;上封头顶部设置有蒸汽出口管,上筒体内部安装汽水分离器,上筒体壁上设置给水接管,给水接管与筒体内部的给水环管相连,给水环管上设置了若干非均匀布置的给水分配管,给水环管与给水分配管通过T形接头进行连接;下筒体内部设置传热管束及管束套筒,管束套筒位于传热管束外层;下封头包括冷却剂进口水室和冷却剂出口水室,述冷却剂进口水室和冷却剂出口水室之间为科镍隔板。本实用新型能有效满足87Rb原子能级跃迁过程中产生光辐射所需辐射能量,保证了87Rb原子能级跃迁的顺利进行。

The utility model relates to a cyclic light radiation energy exchange steam generating system, which belongs to the technical field of atomic light radiation. The upper seal, the upper cylinder body, the cone body, the lower cylinder body and the lower seal head are connected sequentially from top to bottom; the upper seal There is a steam outlet pipe on the top of the head, a steam-water separator is installed inside the upper cylinder, and a water supply connection pipe is installed on the wall of the upper cylinder body. The water supply connection pipe is connected with the water supply ring pipe inside the cylinder body. The water distribution pipe, the water supply ring pipe and the water supply distribution pipe are connected through a T-shaped joint; the heat transfer tube bundle and the tube bundle sleeve are arranged inside the lower cylinder, and the tube bundle sleeve is located on the outer layer of the heat transfer tube bundle; the lower head includes the coolant inlet water chamber and The coolant outlet water chamber, the Corel separator between the coolant inlet water chamber and the coolant outlet water chamber. The utility model can effectively meet the radiation energy required for generating light radiation during the transition process of the 87 Rb atomic energy level, and ensures the smooth progress of the 87 Rb atomic energy level transition.

Description

A kind of circulating optical radiation energy exchange steam generating system
Technical field
The utility model belongs to atom light radiation technical field, is specifically related to a kind of circulating optical radiation energy exchange steam generating system.
Background technology
87in Rb atomic energy level transition process, two hyperfine levels transition frequencies of ground state are about 6835MHz, and first excited state has two fine-structure energy levels 5 2p 3/2with 5 2p 1/2, the hyperfine splitting of these two energy levels is little compared with ground state, is respectively 840MHz (F=3 and F=0) and 430MHz (F=2 and F=1).Due to dopplerbroadening, to divide therewith value difference few, therefore the hyperfine structure of excitation state cannot be differentiated.Therefore 87the first excited state of Rb atom and the transition spectral line between ground state only include D 1and D 2two hyperfine structure composition a lines of line and b line.
In ground state level | F=2, m f=0> and | F=1, m fbetween these two energy levels of=0>, the exact value of jump frequency is 6834.68XXXX MHz (external magnetic field H=0), and rear 4-digit number is determined by system perturbation.By checkout gear, obtain 87the absorption line of Rb.This spectral line can be used as frequency discrimination spectral line.But due to gaseous state 87rb population density is little, | F=2, m f=0> and | F=1, m f=1> two energy gaps are less, when normal temperature two energy level populations poor be very little, therefore finally by the resulting absorption line of this device very faint.
85rb ground state 5 2p 1/2be divided into two hyperfine energy level F=3 and F=2, spacing 3036MHz.Its spectrum equally also has D 1line with D2 line and every line comprises two hyperfine composition A lines and B line equally.Due to a, A line is nearer apart, b, and B apart from each other, therefore work as 87the pumping light process of Rb lamp 85rb filters after bubble, D 1, D 2a line in line is filtered, and substantially only can be left b, two lines of B.
Blobs filters after the pumping light arrival absorption bubble of a line after filtration, absorbs in bubble 87if being on the energy level of ground state F=1, Rb atom will be pumped into 5 by b line 2p 3/2or 5 2p 1/2energy level gets on, but lifetime of excited state is very short, and they can spontaneous radiation return to ground state again very soon.Due to during excitation state, collision fully mixes excitation state, and the probability of falling F=2 energy level and F=1 energy level while returning to ground state can be considered equal.But the existence due to b line pumping light, can be pumped into 5 again as long as atom is fallen on F=1 energy level 2p 3/2or 5 2p 1/2energy level gets on; And owing to there is no exciting of pumping light, the atom dropping on F=2 energy level is parked on this energy level.End product must be that atom is all pumped on F=2 energy level, and the energy level of F=1 is evacuated.Like this, F=2 and F=1 energy level have approximately increased by 10 through the population difference of optical pumping 3doubly.
Wish produces the light radiation of said process, need to provide needed emittance by circulating optical radiation energy exchange system, in circulating optical radiation energy exchange system, energy exchange processes needs steam-type generating means to realize, steam raising plant be in circulating optical radiation energy exchange system, connect one, the visual plant of secondary circuit, its major function is that the heat that cooling agent is taken out of passes to secondary circuit working medium, produces steam supply Turbo-generator Set and other secondary circuits consumption gas equipment.
Utility model content
Technical problem to be solved in the utility model is to provide the heat that a kind of high efficiency takes cooling agent out of and passes to secondary circuit working medium, produces the circulating optical radiation energy exchange steam generating system of steam supply Turbo-generator Set and other secondary circuits consumption gas equipment.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A circulating optical radiation energy exchange steam generating system, is characterized in that, comprise upper cover, upper shell, bullet, lower shell and low head, described upper cover, upper shell, bullet, lower shell and low head are connected from top to bottom successively;
Described upper cover top is provided with steam outlet pipe, the inner steam-water separator of installing of described upper shell, on described top cylinder body wall, water supply connecting tube is set, water supply connecting tube is connected with the feedwater endless tube of inner barrel, feedwater be provided with on endless tube some non-homogeneous layouts to water distribution pipe, described feedwater endless tube with to water distribution pipe, by T junction, be connected;
Described lower shell inside arranges heating surface bank and tube bank sleeve, and it is outer that described tube bank sleeve is positioned at described heating surface bank;
Described low head comprises coolant inlet hydroecium and coolant outlet hydroecium, is section's nickel dividing plate between described coolant inlet hydroecium and coolant outlet hydroecium.
Further, in steam outlet pipe, be provided with the current limiter being formed by several minor diameter Venturi tubes.
Further, described circulating optical radiation energy exchange steam generating system also comprises auxiliary water inlet pipe.Described auxiliary water inlet pipe is arranged on described upper shell opposite side, is arranged symmetrically with described water supply connecting tube.
Preferably, described heating surface bank is U-shaped tube bank.
Preferably, described steam-water separator is comprised of tubular whirlwind separator and corrugated plating separator.
The beneficial effects of the utility model are can be effectively satisfied 87in Rb atomic energy level transition process, produce the required emittance of light radiation, guaranteed 87carrying out smoothly of Rb atomic energy level transition.
Accompanying drawing explanation
Fig. 1 is the structural representation of the circulating optical radiation energy exchange of the utility model embodiment steam generating system.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further described in detail.
A circulating optical radiation energy exchange steam generating system, upper cover 1, upper shell 2, bullet 3, lower shell 4 and low head 5, described upper cover 1, upper shell 2, bullet 3, lower shell 4 and low head 5 are connected from top to bottom successively; Described upper cover 1 top is provided with steam outlet pipe 11, in steam outlet pipe 11, be provided with the current limiter 12 that several minor diameter Venturi tubes form, the inner steam-water separator of installing of upper shell 2, steam-water separator is comprised of tubular whirlwind separator 21 and corrugated plating separator 22, tubular whirlwind separator 21 is for crude separation, corrugated plating separator 22 for segmentation from, after the separation of two-stage carbonated drink, the humidity of saturated vapor can be less than 0.25%.On upper shell 2 walls, be symmetrical arranged water supply connecting tube 23 and auxiliary water inlet pipe 24, water supply connecting tube 23 is connected with the feedwater endless tube 25 of inner barrel respectively with auxiliary water inlet pipe 24, feedwater be provided with on endless tube 24 some non-homogeneous layouts to water distribution pipe, feedwater endless tube 25 with to water distribution pipe, by T junction, be connected; Lower shell 4 inside arrange U-shaped heating surface bank 41 and tube bank sleeve 42, and tube bank sleeve 42 is positioned at U-shaped heating surface bank 41 skins; Like this, feedwater flow is along the optimal allocation of circulating line.80% feedwater is assigned to the hot side of heating surface bank, and 20% feedwater is assigned to cold side, guarantees the evaporation capacity of hot and cold both sides about equally, has avoided the thermosyphon action between both sides.Described low head 5 comprises coolant inlet hydroecium 51 and coolant outlet hydroecium 52, is section's nickel dividing plate 53 between coolant inlet hydroecium 51 and coolant outlet hydroecium 52.
When the circulating optical radiation energy exchange steam generating system of the present embodiment moves, cooling agent enters import hydroecium 51 by low head 5 inlet nipple, then by U-shaped heating surface bank 41, transfer heat to secondary circuit side working medium, cooling agent passes through outlet hydroecium 52 after flowing out U-shaped heating surface bank 41, from low head outlet ozzle, flow out again, by main pump, be transmitted back to reactor.
Meanwhile, the decline passway being comprised of the passage by between tube bank sleeve 42 inner sides and U-shaped heating surface bank 41, the rising passway in U-shaped heating surface bank 41 form closed circuit with tube bank sleeve 42 breach and the steam-water separator that are connected them.What in closed circuit, in decline passway, flow is single-phase cold water, and the carbonated drink that in rising passway, mobile temperature is higher and the hot water of mixing, forms not identical water columns of two temperature and density.Under same system downforce, the density contrast of cold water post and hot water post forms the driving force of Natural Circulation, drive cold water to flow downward along decline passway, steam water interface is along rising passway to upper reaches, thereby set up Natural Circulation, in the upper-part centralized water tank of cold water post and the how circulating optical radiation energy exchange system of hot water post, contact, carry out the separation of vapour-water, the current recirculation of vaporization part does not enter cold water post.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.

Claims (5)

1. a circulating optical radiation energy exchange steam generating system, is characterized in that, comprise upper cover, upper shell, bullet, lower shell and low head, described upper cover, upper shell, bullet, lower shell and low head are connected from top to bottom successively;
Described upper cover top is provided with steam outlet pipe, the inner steam-water separator of installing of described upper shell, on described top cylinder body wall, water supply connecting tube is set, water supply connecting tube is connected with the feedwater endless tube of inner barrel, feedwater be provided with on endless tube some non-homogeneous layouts to water distribution pipe, described feedwater endless tube with to water distribution pipe, by T junction, be connected;
Described lower shell inside arranges heating surface bank and tube bank sleeve, and it is outer that described tube bank sleeve is positioned at described heating surface bank;
Described low head comprises coolant inlet hydroecium and coolant outlet hydroecium, is section's nickel dividing plate between described coolant inlet hydroecium and coolant outlet hydroecium.
2. circulating optical radiation energy exchange steam generating system according to claim 1, is characterized in that, is provided with the current limiter being comprised of several Venturi tubes in steam outlet pipe.
3. according to circulating optical radiation energy exchange steam generating system described in claim 1 or 2, it is characterized in that, also comprise auxiliary water inlet pipe, described auxiliary water inlet pipe is arranged on described upper shell opposite side, is arranged symmetrically with described water supply connecting tube.
4. according to circulating optical radiation energy exchange steam generating system described in claim 1 or 2, it is characterized in that, described heating surface bank is inverted U-shaped tube bank.
5. according to circulating optical radiation energy exchange steam generating system described in claim 1 or 2, it is characterized in that, described steam-water separator is comprised of tubular whirlwind separator and corrugated plating separator.
CN201420195128.3U 2014-04-21 2014-04-21 Circulation type optical radiation energy exchange steam generating system Expired - Fee Related CN203880678U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420195128.3U CN203880678U (en) 2014-04-21 2014-04-21 Circulation type optical radiation energy exchange steam generating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420195128.3U CN203880678U (en) 2014-04-21 2014-04-21 Circulation type optical radiation energy exchange steam generating system

Publications (1)

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CN203880678U true CN203880678U (en) 2014-10-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110021447A (en) * 2018-01-10 2019-07-16 中广核(北京)仿真技术有限公司 A kind of secondary side passive residual heat deriving system
CN115371469A (en) * 2022-09-16 2022-11-22 上海核工程研究设计院有限公司 System and method for mitigating steam generator heat transfer tube wear

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110021447A (en) * 2018-01-10 2019-07-16 中广核(北京)仿真技术有限公司 A kind of secondary side passive residual heat deriving system
CN110021447B (en) * 2018-01-10 2021-06-11 中广核(北京)仿真技术有限公司 Secondary side passive waste heat deriving system
CN115371469A (en) * 2022-09-16 2022-11-22 上海核工程研究设计院有限公司 System and method for mitigating steam generator heat transfer tube wear
CN115371469B (en) * 2022-09-16 2024-01-30 上海核工程研究设计院股份有限公司 System and method for relieving abrasion of heat transfer tube of steam generator

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141015

Termination date: 20150421

EXPY Termination of patent right or utility model