CN106345361B - A kind of Hi-mixer descending hot working fluid for high-temperature and high-pressure conditions - Google Patents

A kind of Hi-mixer descending hot working fluid for high-temperature and high-pressure conditions Download PDF

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Publication number
CN106345361B
CN106345361B CN201610971781.8A CN201610971781A CN106345361B CN 106345361 B CN106345361 B CN 106345361B CN 201610971781 A CN201610971781 A CN 201610971781A CN 106345361 B CN106345361 B CN 106345361B
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China
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component
working medium
nozzle component
medium entrances
temperature
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CN106345361A (en
Inventor
李永亮
张君毅
荚川
郎雪梅
黄彦平
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Nuclear Power Institute of China
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Nuclear Power Institute of China
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Publication of CN106345361A publication Critical patent/CN106345361A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/81Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3131Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3133Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit characterised by the specific design of the injector
    • B01F25/31331Perforated, multi-opening, with a plurality of holes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/44Mixers in which the components are pressed through slits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/50Mixing receptacles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/50Mixing receptacles
    • B01F35/53Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components
    • B01F35/531Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components with baffles, plates or bars on the wall or the bottom
    • B01F35/5312Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components with baffles, plates or bars on the wall or the bottom with vertical baffles mounted on the walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90Heating or cooling systems
    • B01F35/91Heating or cooling systems using gas or liquid injected into the material, e.g. using liquefied carbon dioxide or steam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90Heating or cooling systems
    • B01F2035/98Cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/23Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Nozzles (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)

Abstract

Disclosed by the invention is a kind of Hi-mixer that hot working fluid was descended for high-temperature and high-pressure conditions, cylinder part including inner hollow, the left end of cylinder part is communicated with spout member, it further include overheat working medium entrances component, overheat working medium entrances component is tee pipe fitting, the left port of overheat working medium entrances component is connected to the right end of cylinder part, and the right end of overheat working medium entrances component is communicated with cryogenic fluid inlet part;It further include nozzle component, the right end outer diameter face of nozzle component and the inner diameter wall of cryogenic fluid inlet part link together, nozzle component offers several and carries out the spray orifice set of fork arrangement, the left end internal diameter of nozzle component is equipped with 2 limiting blocks, there are one between 2 limiting blocks to go out water space, and the outer wall of nozzle component is provided with several disturbance supporting elements circumferentially.

Description

A kind of Hi-mixer descending hot working fluid for high-temperature and high-pressure conditions
Technical field
The present invention relates to a kind of mixers, and in particular to has arrived and a kind of had descended the sleeping of hot working fluid suitable for high-temperature and high-pressure conditions Formula Hi-mixer.
Background technique
In high temperature and pressure thermal-hydraulic experiment device, the outlet working medium for experimental section often occur reaches the feelings of superheat state Condition.When this occurs, the slight change of experimental section power can cause the substantially lifting of overheat Temperature of Working and density, Due to experimental provision limited volume, the fluctuation of experimental provision system pressure is easily caused, directly jeopardizes experiment dress when serious Set the safety and reliability of system.If the heat exchanger that is fed directly to of hot working fluid will be crossed, suffered by heat exchanger tube pass High-speed and high-temperature impact is larger, while the temperature gradient of tube side pressure-bearing boundary is larger under cold fluid effect, is easy to produce localized heat Fatigue, to influence the safety of heat exchanger pressure-bearing boundary and the service life of whole equipment.Therefore, it is usually exported in experimental section Mixer is set, hyperthermia and superheating working medium and the low temperature supercooling working medium of experiment bypass are sufficiently mixed, to reduce the temperature of working medium Degree, the thermal shock for mitigating heat exchanger and heat fatigue, the safety and reliability for improving experimental provision system.
Although descending hot working fluid for high-temperature and high-pressure conditions currently, the structure and type class of mixer are more Mixer design and manufacture still have some technical problems: how 1. efficiently reduce mixed Temperature of Working or quality containing vapour Rate improves the uniformity coefficient of Temperature of Working distribution;2. how to avoid that water hammer occurs inside equipment, how to slow down hot working fluid High-speed and high-temperature impact to pressure of equipment component;3. how to reduce the difficulty of equipment processing and manufacturing and technique realization, equipment is improved Safety and reliability;4. how on-condensible gas in remover apparatus, mitigate corrosion etc. of the dissolved oxygen to equipment.
The present invention is based on this engineering background and technical need, passes through technological innovation and the patented skill of verification experimental verification Art.
Summary of the invention
The purpose of the present invention is to provide a kind of Hi-mixers that hot working fluid was descended for high-temperature and high-pressure conditions, are avoided that The generation of water hammer, the uniformity coefficient for improving Temperature of Working distribution simultaneously.
To solve disadvantages mentioned above, technical scheme is as follows:
A kind of Hi-mixer descending hot working fluid for high-temperature and high-pressure conditions, the cylinder part including inner hollow, cylinder The left end of body component is communicated with spout member, further includes overheat working medium entrances component, and overheat working medium entrances component is tee pipe fitting, The left port of overheat working medium entrances component is connected to the right end of cylinder part, and the right end of overheat working medium entrances component is communicated with low temperature Working medium entrances component;It further include nozzle component, the right end outer diameter face of nozzle component and the inner diameter wall of cryogenic fluid inlet part connect It is connected together, the several groups that offer of nozzle component carry out the spray orifice that fork arrangement is set, and the left end internal diameter of nozzle component is equipped with 2 Limiting block, there are one between 2 limiting blocks to go out water space, and the outer wall of nozzle component is provided with several disturbances circumferentially Supporting element.
The working principle of above-mentioned Hi-mixer is: hyperthermia and superheating work of the hyperthermia and superheating working medium from overheat working medium entrances component Matter arrival end enters overheat working medium entrances components interior, and low temperature supercooling working medium is entered from the right end of cryogenic fluid inlet part Inside nozzle component, under the metering function of 2 limiting blocks, most low temperature supercooling working medium sprays and entrance out of spray orifice Hyperthermia and superheating working medium is sufficiently mixed, and the low temperature of fraction is subcooled working medium and goes out water space outflow between 2 limiting blocks With mix and spray mixed working fluid mix again, play the purpose of secondary hybrid cooling, and the arrangement of fork that the present invention is arranged is set Spray orifice effectively and uniformly cryogenic fluid can be mixed with hyperthermia and superheating working medium, then on the basis of this, the present invention is also set up There is disturbance supporting element efficiently hot working fluid can be descended to be mixed into supercooling or low-quality hot conditions after disturbance supporting element setting The saturation working medium for measuring steam quality, simultaneously effective avoids the generation of water hammer.
Generally speaking, above structure is to cross the pressure of hot working fluid lower than real using in thermal-hydraulic experiment device experiment branch The characteristics of testing bypass low temperature supercooling power pressure, the jet pipe of limiting block is provided with using horizontal type structure and outlet, will flow into equipment Most of cryogenic fluid by jet pipe along journey spray entered hot working fluid mixing, spray mixing along journey be arranged many places circumferentially set The disturbance supporting element set mixes working medium, and working medium two finally is subcooled in the fraction low temperature for spraying mixed working fluid and nozzle component outflow It is secondary to hand over mixed, efficiently hot working fluid can be descended to be mixed into the saturation working medium of supercooling or low quality steam quality hot conditions, simultaneously Efficiently avoid the generation of water hammer.
Preferably, nozzle component is located at cylinder part, overheat working medium entrances component, inside cryogenic fluid inlet part.
It preferably, further include sleeve assembly, sleeve assembly is sleeved on outside nozzle component, and the aperture surface of sleeve assembly and spray There are gaps between the outer diameter face of tube assembly, disturb supporting element and are connected to the aperture surface of sleeve assembly and the outer diameter face of nozzle component Between, there are water gaps between the outer diameter face of sleeve assembly and the aperture surface of cylinder part, overheat the height of working medium entrances component Temperature overheat working medium entrances end is connected to water gap.
Further include sleeve assembly in above structure, sleeve assembly is set in equipment barrel inner wall, since there are above-mentioned sleeves Component, the region between nozzle component outer wall and sleeve assembly inner wall are formed supercooling working medium and cross the mixed zone of hot working fluid Domain, therefore the supercooling working medium sprayed inside nozzle component and the hot working fluid of crossing entered from overheat working medium entrances component all can Direct impingement sleeve component inner wall, without going the bearing area of direct impact device and the cylinder inboard wall of equipment, above-mentioned pressure-bearing Region includes the connection between join domain, cylinder part and overheat working medium entrances component between cylinder part and spout member Join domain between region, overheat working medium entrances component and cryogenic fluid inlet part, this can mitigate hot working fluid stream The fashionable high-speed and high-temperature to equipment impacts, and impacts when mitigating supercooling working medium injection to the high-speed low temperature of equipment, reduces pressure of equipment The temperature gradient of component, the heat fatigue of equipment, improves the pressure-bearing safety and service life of equipment when weakening cold fluid and hot fluid mixing.
Preferably, the support of several gaps is provided between the outer diameter face of sleeve assembly and the aperture surface of cylinder part.
Preferably, sleeve assembly and nozzle component are isometric.
Preferably, in order to avoid crossing hot working fluid from spray orifice directly into inside nozzle component, overheat working medium entrances portion View field of the hyperthermia and superheating working medium entrances end of part on nozzle component is blind area, spray orifice is not provided in blind area, in this way Hyperthermia and superheating working medium would not be injected in nozzle component.
Preferably, spout member is provided with vent connection, is connected to inside vent connection and spout member.Setting exhaust connects Pipe, can effectively drain the on-condensible gas in equipment mixed working fluid in the water-filling stage, slow down corrosion of the dissolved oxygen to equipment.
Preferably, one end end face of the export-oriented component of limiting block is semicircle.
Preferably, the right end outer diameter face of nozzle component is in such a way that screw thread adds boxing to connect with cryogenic fluid inlet part Inner diameter wall links together.
Effect of the invention is that: a. is lower than real using the pressure for crossing hot working fluid in thermal-hydraulic experiment device experiment branch The characteristics of testing bypass low temperature supercooling power pressure, the jet pipe of limiting block is provided with using horizontal type structure and outlet, will flow into equipment Most of cryogenic fluid by jet pipe along journey spray entered hot working fluid mixing, spray mixing along journey be arranged many places circumferentially disturb Dynamic supporting element mixes working medium, and the secondary friendship of working medium finally is subcooled in the fraction low temperature for spraying mixed working fluid and nozzle component outflow It is mixed, efficiently hot working fluid can be descended to be mixed into the saturation working medium of supercooling or low quality steam quality high-temperature and high-pressure conditions, simultaneously Efficiently avoid the generation of water hammer;B. sleeve assembly is set in equipment barrel inner wall, hot working fluid inflow can be mitigated When the high-speed and high-temperature of equipment is impacted, the high-speed low temperature of equipment is impacted when mitigating supercooling working medium injection, reduces pressure of equipment portion The temperature gradient of part, the heat fatigue of equipment, improves the pressure-bearing safety and service life of equipment when weakening cold fluid and hot fluid mixing;c. Vent connection is set in equipment export, can effectively drain the on-condensible gas of equipment in the water-filling stage, slows down dissolved oxygen to setting Standby corrosion;D. of the invention simple and reliable for structure, processing and manufacturing is concise easy, it is ensured that equipment under high-temperature and high-pressure conditions Safety.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the enlarged diagram in the region M in Fig. 1.
Fig. 3 is the planing surface schematic diagram in Fig. 1 along AA line.
Wherein, the corresponding parts title of appended drawing reference in figure are as follows:
1, cryogenic fluid inlet part;2, working medium entrances component is overheated;3, cylinder part;4, sleeve assembly;5, jet pipe group Part;6, vent connection;7, spout member;8, limiting block;9, spray orifice;10, supporting element is disturbed;11, gap supports.
Specific embodiment
Below with reference to embodiment and its attached drawing, the present invention is described in further detail, but embodiments of the present invention It is without being limited thereto.
Embodiment 1
A kind of Hi-mixer descending hot working fluid for high-temperature and high-pressure conditions, the cylinder part 3 including inner hollow, cylinder The left end of body component 3 is communicated with spout member 7, further includes overheat working medium entrances component 2, and overheat working medium entrances component is tee tube The left port of part, overheat working medium entrances component is connected to the right end of cylinder part 3, and the right end of overheat working medium entrances component is communicated with Cryogenic fluid inlet part 1;It further include nozzle component 5, right end outer diameter face and the cryogenic fluid inlet part 1 of nozzle component 5 Inner diameter wall links together, and the several groups that offer of nozzle component 5 carry out the spray orifice 9 set of fork arrangement, in the left end of nozzle component 5 Diameter is equipped between 2 limiting blocks, 8,2 limiting blocks 8 that there are one to go out water space, and the outer wall of nozzle component 5 is provided with several Disturbance supporting element 10 circumferentially.
The working principle of above-mentioned Hi-mixer is: hyperthermia and superheating of the hyperthermia and superheating working medium from overheat working medium entrances component 2 Working medium entrances end enters overheat working medium entrances components interior, low temperature be subcooled working medium from the right end of cryogenic fluid inlet part 1 into Enter to inside nozzle component 5, under the metering function of 2 limiting blocks 8, most low temperature supercooling working medium is sprayed out of spray orifice 9 It is sufficiently mixed with the hyperthermia and superheating working medium of entrance, and working medium is subcooled from the water outlet between 2 limiting blocks in the low temperature of fraction Gap flow out with mix and spray mixed working fluid mix again, play the purpose of secondary hybrid cooling, and what the present invention was arranged The spray orifice 9 that fork arrangement is set can effectively and uniformly mix cryogenic fluid with hyperthermia and superheating working medium, then on the basis of this, this hair It is bright to be additionally provided with disturbance supporting element 10, after disturbance supporting element 10 is arranged, efficiently hot working fluid can be descended to mix hot conditions At supercooling or the saturation working medium of low quality steam quality, the generation of water hammer is simultaneously effective avoided.
Generally speaking, above structure is to cross the pressure of hot working fluid lower than real using in thermal-hydraulic experiment device experiment branch The characteristics of testing bypass low temperature supercooling power pressure, the jet pipe of limiting block is provided with using horizontal type structure and outlet, will flow into equipment Most of cryogenic fluid by jet pipe along journey spray entered hot working fluid mixing, spray mixing along journey be arranged many places circumferentially set The disturbance supporting element set mixes working medium, and working medium two finally is subcooled in the fraction low temperature for spraying mixed working fluid and nozzle component outflow It is secondary to hand over mixed, efficiently hot working fluid can be descended to be mixed into the saturation working medium of supercooling or low quality steam quality hot conditions, simultaneously Efficiently avoid the generation of water hammer.
Embodiment 2: on the basis of embodiment 1: preferred, nozzle component 5 is located at cylinder part 3, overheat working medium entrances Inside component, cryogenic fluid inlet part 1.
Embodiment 3: on the basis of embodiment 1: it is preferred, it further include sleeve assembly 4, sleeve assembly 4 is sleeved on jet pipe Outside component 5, and there are gaps between the aperture surface of sleeve assembly 4 and the outer diameter face of nozzle component 5, disturb supporting element 10 and are connected to Between the aperture surface of sleeve assembly 4 and the outer diameter face of nozzle component 5, the outer diameter face of sleeve assembly 4 and the aperture surface of cylinder part 3 Between there are water gap, the hyperthermia and superheating working medium entrances end for overheating working medium entrances component is connected to water gap.Due to existing Above-mentioned sleeve assembly, the region between 4 inner wall of 5 outer wall of nozzle component and sleeve assembly are formed supercooling working medium and cross hot working fluid Mixed Zone, therefore the supercooling working medium that is sprayed inside nozzle component 5 and the mistake entered from overheat working medium entrances component 2 Hot working fluid all can direct impingement sleeve component inner wall, without going in the bearing area of direct impact device and the cylinder of equipment Wall, above-mentioned bearing area include join domain, cylinder part 3 and the overheat working medium entrances between cylinder part 3 and spout member 7 Join domain, overheat working medium entrances component 2 between component 2 and the join domain between cryogenic fluid inlet part 1, this can The high-speed and high-temperature of equipment is impacted when hot working fluid flows into mitigating, the high-speed low temperature of equipment is rushed when mitigating supercooling working medium injection It hits, reduces the temperature gradient of pressure of equipment component, the heat fatigue of equipment when weakening cold fluid and hot fluid mixing improves the pressure-bearing peace of equipment Full property and service life.
Preferably, the support of several gaps is provided between the outer diameter face of sleeve assembly 4 and the aperture surface of cylinder part 3 11。
Preferably, sleeve assembly 4 and nozzle component 5 are isometric.
Preferably, in order to avoid crossing hot working fluid from spray orifice 9 directly into inside nozzle component 5, overheat working medium entrances View field of the hyperthermia and superheating working medium entrances end of component on nozzle component is blind area, and spray orifice 9 is not provided in blind area, this Hyperthermia and superheating working medium would not be injected in nozzle component 5 by sample.
Preferably, spout member 7 is provided with vent connection 6, is connected to inside vent connection 6 and spout member 7.Setting exhaust Adapter tube can effectively drain the on-condensible gas of equipment in the water-filling stage, slow down corrosion of the dissolved oxygen to equipment.
Preferably, one end end face of the export-oriented component 7 of limiting block 8 is semicircle.
Preferably, the right end outer diameter face of nozzle component 5 in such a way that screw thread adds boxing to connect with cryogenic fluid inlet part 1 Inner diameter wall link together.
In summary structure, overall structure of the invention are horizontal type structure, are entered by cryogenic fluid inlet part, hot working fluid excessively Mouthpiece, cylinder part, spout member, sleeve assembly and nozzle component composition;Cryogenic fluid entrance and overheat working medium entrances position In equipment the same end, sender property outlet is located at the equipment other end after mixing, exports after cryogenic fluid entrance, mixing coaxial with equipment Line, overheat working medium entrances are vertical with equipment axis;Cryogenic fluid inlet part overheats working medium entrances component, cylinder part and goes out Mouthpiece is successively welded to form the pressure-bearing boundary of equipment, and sleeve assembly is arranged in cylinder part inner wall, refers in above structure Disturbance supporting element can be used for fixed stop sleeve component.Annular compartment is the of equipment between nozzle component and sleeve assembly Blending space is sprayed at one, nozzle component outlet and spout member internal chamber are blending space at the second of equipment.It is overheating Working medium entrances region, sleeve assembly bore the high speed impact of hot working fluid, and water gap can be with buffered hot working fluid to equipment High temperature impact;In overheat working medium entrances with exterior domain, sleeve assembly bears high speed impact when cryogenic fluid injection, water gap Low-temperature impact of the cryogenic fluid to equipment can be buffered.
Above-described embodiment is merely a preferred embodiment of the present invention, and it is not intended to limit the protection scope of the present invention, as long as using Design principle of the invention, and the non-creative variation worked and made is carried out on this basis, it should belong to of the invention Within protection scope.

Claims (6)

1. a kind of Hi-mixer for descending hot working fluid for high-temperature and high-pressure conditions, it is characterised in that: the cylinder including inner hollow Body component (3), the left end of cylinder part (3) are communicated with spout member (7), further include overheat working medium entrances component (2), cross thermal technology Matter inlet part is tee pipe fitting, and the left port of overheat working medium entrances component is connected to the right end of cylinder part (3), crosses hot working fluid The right end of inlet part is communicated with cryogenic fluid inlet part (1);It further include nozzle component (5), outside the right end of nozzle component (5) Diametric plane and the inner diameter wall of cryogenic fluid inlet part (1) link together, and the several groups fork arrangement that offers of nozzle component (5) is set Spray orifice (9), the left end internal diameter of nozzle component (5) is equipped with 2 limiting blocks (8), and there are one between 2 limiting blocks (8) to go out Water space, the outer wall of nozzle component (5) are provided with several disturbance supporting elements (10) circumferentially;
It is internal that nozzle component (5) is located at cylinder part (3), overheat working medium entrances component (2), cryogenic fluid inlet part (1);
Further include sleeve assembly (4), sleeve assembly (4) is sleeved on nozzle component (5) outside, and the aperture surface of sleeve assembly (4) with There are gaps between the outer diameter face of nozzle component (5), disturb aperture surface and jet pipe that supporting element (10) are connected to sleeve assembly (4) Between the outer diameter face of component (5), there are water gap between the outer diameter face of sleeve assembly (4) and the aperture surface of cylinder part (3), The hyperthermia and superheating working medium entrances end of overheat working medium entrances component (2) is connected to water gap;
Sleeve assembly (4) and nozzle component (5) are isometric.
2. a kind of Hi-mixer for descending hot working fluid for high-temperature and high-pressure conditions according to claim 1, feature exist In: several gaps support (11) is provided between the outer diameter face of sleeve assembly (4) and the aperture surface of cylinder part (3).
3. a kind of Hi-mixer for descending hot working fluid for high-temperature and high-pressure conditions according to claim 1, feature exist In: view field of the hyperthermia and superheating working medium entrances end of overheat working medium entrances component (2) on nozzle component is blind area, in blind area Inside it is not provided with spray orifice (9).
4. as claimed in any of claims 1 to 3 a kind of the efficient mixed of hot working fluid was descended for high-temperature and high-pressure conditions Clutch, it is characterised in that: spout member (7) is provided with vent connection (6), is connected inside vent connection (6) and spout member (7) It is logical.
5. as claimed in any of claims 1 to 3 a kind of the efficient mixed of hot working fluid was descended for high-temperature and high-pressure conditions Clutch, it is characterised in that: one end end face of limiting block (8) export-oriented component (7) is semicircle.
6. as claimed in any of claims 1 to 3 a kind of the efficient mixed of hot working fluid was descended for high-temperature and high-pressure conditions Clutch, it is characterised in that: the right end outer diameter face of nozzle component (5) in such a way that screw thread adds boxing to connect with cryogenic fluid inlet portion The inner diameter wall of part (1) links together.
CN201610971781.8A 2016-11-07 2016-11-07 A kind of Hi-mixer descending hot working fluid for high-temperature and high-pressure conditions Active CN106345361B (en)

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CN106345361B true CN106345361B (en) 2019-01-22

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109365375A (en) * 2018-12-19 2019-02-22 广东闻扬环境科技有限公司 Differential pressure transmitter diaphragm cleaning device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1688691A2 (en) * 2005-02-04 2006-08-09 Hydro-Thermal Corporation Steam injection heater with dual-sealing assembly
CN201184754Y (en) * 2007-12-19 2009-01-21 唐英凯 Mixing heat exchanger capable of eliminating noises and vibration
JP2012200662A (en) * 2011-03-25 2012-10-22 Toshiba Corp Fluid mixing apparatus and steam turbine plant
CN104061796A (en) * 2014-06-17 2014-09-24 中科华核电技术研究院有限公司 Vapor and liquid two-phase fluid mixing condensation device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1688691A2 (en) * 2005-02-04 2006-08-09 Hydro-Thermal Corporation Steam injection heater with dual-sealing assembly
CN201184754Y (en) * 2007-12-19 2009-01-21 唐英凯 Mixing heat exchanger capable of eliminating noises and vibration
JP2012200662A (en) * 2011-03-25 2012-10-22 Toshiba Corp Fluid mixing apparatus and steam turbine plant
CN104061796A (en) * 2014-06-17 2014-09-24 中科华核电技术研究院有限公司 Vapor and liquid two-phase fluid mixing condensation device

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