CN204730538U - Thermosiphon system and the unidirectional controller of fluid - Google Patents
Thermosiphon system and the unidirectional controller of fluid Download PDFInfo
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- CN204730538U CN204730538U CN201520356386.XU CN201520356386U CN204730538U CN 204730538 U CN204730538 U CN 204730538U CN 201520356386 U CN201520356386 U CN 201520356386U CN 204730538 U CN204730538 U CN 204730538U
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Abstract
The utility model discloses a kind of thermosiphon system and the unidirectional controller of fluid, there is in described thermosiphon system the fluid for heat exchange, described thermosiphon system comprises: the unidirectional controller of evaporimeter, condenser and fluid, and described fluid flows through described evaporimeter to carry out heat exchange; Described condenser to be communicated with described evaporimeter fluid by first flow path and to be communicated with described evaporimeter fluid by the second stream; The unidirectional controller of described fluid to be located on described second stream and to be configured to described fluid uniaxially to be delivered to described evaporimeter.According to thermosiphon system of the present utility model, by arranging the unidirectional controller of fluid on the second stream, the condensation in condenser successfully can flow to evaporimeter, thus thermosiphon system can normally be worked, and ensure that the operating efficiency of thermosiphon system.
Description
Technical field
The utility model relates to technical field of heat exchange, especially relates to a kind of thermosiphon system and the unidirectional controller of fluid.
Background technology
In correlation technique, thermosiphon system is when actual motion, the steam pressure formed in evaporimeter can promote circulation time very large, but not necessarily can be discharged by steam hole completely, and may via the cooling fluid carrier pipe adverse current be connected between evaporimeter and condenser in condenser.When this phenomenon occurs, the flowing of cooling fluid in cooling fluid carrier pipe can be hindered, even cooling fluid carrier pipe is blocked, thus hinder supplementing of cooling fluid in evaporimeter, make fluid flow in evaporimeter smoothly, finally cause thermosiphon system to lose efficacy.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model needs to provide a kind of thermosiphon system, and described thermosiphon system can normally work better.
The utility model also needs to provide a kind of fluid unidirectional controller.
According to the thermosiphon system of the utility model first aspect embodiment, have the fluid for heat exchange in described thermosiphon system, described thermosiphon system comprises: evaporimeter, and described fluid flows through described evaporimeter to carry out heat exchange; Condenser, described condenser to be communicated with described evaporimeter fluid by first flow path and to be communicated with described evaporimeter fluid by the second stream; And the unidirectional controller of fluid, the unidirectional controller of described fluid to be located on described second stream and to be configured to described fluid uniaxially to be delivered to described evaporimeter.
According to the thermosiphon system of the utility model embodiment, by arranging the unidirectional controller of fluid on the second stream, condensation in condenser successfully can flow to evaporimeter, thus thermosiphon system can normally be worked, and ensure that the operating efficiency of thermosiphon system.
Alternatively, the unidirectional controller of described fluid is check valve.
Or alternatively, the unidirectional controller of described fluid comprises: housing, and described housing is provided with input port and output port, described input port and described output port and described second fluid communication; And fan blade, described fan blade is located in described housing so that described fluid uniaxially is delivered to described evaporimeter unidirectional rotatablely.
Alternatively, described fan blade is located in described housing by unilateral bearing rotationally; And/or the inwall of described housing is provided with unidirectional backstop apparatus, described unidirectional backstop apparatus is constructed such that described fan blade is unidirectional rotatable.
Further alternatively, described unidirectional backstop apparatus is elastic bolster guide device.
Particularly, block reinforcement till described unidirectional backstop apparatus, and described backstop muscle is configured to extend along the radial direction of described fan blade, or the free end of at least described backstop muscle is configured to offset towards the direction of rotation of described fan blade from the radial direction of described fan blade.
Further, described backstop muscle is configured with single direction rotation face on the side contrary with the direction of rotation of described fan blade, and described single direction rotation face is curved surface.
Alternatively, described backstop muscle is multiple.
Further alternatively, described multiple backstop muscle is along the circumferential uniform intervals distribution of described housing.
Further, angle between the line of the line of the pivot of described input port and described fan blade and the pivot of described output port and described fan blade is θ 1, described fan blade has multiple blade, angle between adjacent two described blades is θ 2, wherein, described θ 1, θ 2 meet: θ 1 > θ 2.
Alternatively, described housing is different from the color of described fan blade.
Further, described housing can be had an X-rayed at least partly.
Further alternatively, described housing is Transparent Parts or opaque member, and described fan blade is obvious color part relative to described housing.
Further, described thermosiphon system comprises further: rotation-speed measuring device, and described rotation-speed measuring device is for measuring the rotating speed of described fan blade.
Alternatively, described rotation-speed measuring device is stroboscope, infrared ray rotational speed meters or speed probe.
Alternatively, described input port is higher than described output port.
Alternatively, one end be connected with described condenser of described first flow path is higher than one end be connected with described condenser of described second stream, one end be connected with described condenser of described second stream is higher than the unidirectional controller of described fluid, and the unidirectional controller of described fluid is higher than described evaporimeter.
Alternatively, described fluid is refrigerant, ammonia, water or methyl alcohol.
Alternatively, described evaporimeter and external electronic carry out heat exchange.
According to the unidirectional controller of fluid of the utility model second aspect embodiment, comprising: housing, described housing is provided with input port and fluid flow port; And fan blade, described fan blade is located in described housing with by from described input port, the fluid uniaxially flowed in described housing is delivered to described output port unidirectional rotatablely.
Alternatively, described fan blade is located in described housing rotationally by unilateral bearing.
Or alternatively, the inwall of described housing is provided with unidirectional backstop apparatus, and described unidirectional backstop apparatus is constructed such that described fan blade is unidirectional rotatable.
Further alternatively, described unidirectional backstop apparatus is elastic bolster guide device.
Particularly, block reinforcement till described unidirectional backstop apparatus, and described backstop muscle is configured to extend along the radial direction of described fan blade, or the free end of at least described backstop muscle is configured to offset towards the direction of rotation of described fan blade from the radial direction of described fan blade.
Further, described backstop muscle is configured with single direction rotation face on the side contrary with the direction of rotation of described fan blade, and described single direction rotation face is curved surface.
Alternatively, described backstop muscle is multiple.
Further alternatively, described multiple backstop muscle is along the circumferential uniform intervals distribution of described housing.
Further, angle between the line of the line of the pivot of described input port and described fan blade and the pivot of described output port and described fan blade is θ 1, described fan blade has multiple blade, minimum angles between adjacent two described blades is θ 2, wherein, described θ 1, θ 2 meet: θ 1 > θ 2.
Alternatively, described housing is different from the color of described fan blade.
Further, described housing can be had an X-rayed at least partly.
Further alternatively, described housing is Transparent Parts or opaque member, and described fan blade is obvious color part relative to described housing.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic diagram of the thermosiphon system according to the utility model embodiment;
Fig. 2 is the stereogram of the one-way fluid controller according to the utility model embodiment;
Fig. 3 is the front view of the one-way fluid controller shown in Fig. 2;
Fig. 4 is the stereogram of the one-way fluid controller according to another embodiment of the utility model;
Fig. 5 is the front view of the one-way fluid controller shown in Fig. 4.
Reference numeral:
100: thermosiphon system;
1: evaporimeter; 2: condenser; 3: the unidirectional controller of fluid;
31: housing; 311: input port; 312: output port; 313: input pipe; 314: efferent duct;
32: fan blade; 321: blade; 33: backstop muscle; 331: single direction rotation face;
41: first flow path; 42: the second streams.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " transverse direction ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Describe the thermosiphon system 100 according to the utility model embodiment below with reference to Fig. 1-Fig. 5, there is in thermosiphon system 100 fluid for heat exchange.Wherein, fluid can be refrigerant, ammonia, water or methyl alcohol etc., but is not limited thereto.
As shown in Figure 1, according to the thermosiphon system 100 of the utility model first aspect embodiment, comprise the unidirectional controller 3 of evaporimeter 1, condenser 2 and fluid.
Fluid such as refrigerant flows through evaporimeter 1 to carry out heat exchange, and condenser 2 is communicated with evaporimeter 1 fluid by first flow path 41, and condenser 2 is communicated with evaporimeter 1 fluid by the second stream 42.Now form a closed circuit by first flow path 41 and the second stream 42 between evaporimeter 1 and condenser 2.Fluid such as refrigerant can at this closed circuit internal circulation flow.
When thermosiphon system 100 does not work, the such as refrigerant of the fluid in evaporimeter 1 is in a liquid state.When external world's input heat is in evaporimeter 1, liquid refrigerants in evaporimeter 1 absorbs evaporation latent heat and forms saturated vapor, this gaseous coolant flows to condenser 2 by first flow path 41, condensation in condenser 2 also discharges latent heat, such as, as shown in Figure 1, condenser 2 is higher than evaporimeter 1, in condenser 2, condensed liquid coolant can flow back to evaporimeter 1 by the second stream 42 under the effect of self gravitation, and again absorb latent heat formation steam, so move in circles, to reduce the temperature of extraneous input heat.
Wherein, extraneous input heat can for the heat produced when external electronic works, and now evaporimeter 1 and external electronic carry out heat exchange, to reduce the temperature of external electronic, thus ensure that external electronic can normally work, extend the service life of external electronic.
The unidirectional controller 3 of fluid to be located on the second stream 42 and to be configured to fluid such as refrigerant uniaxially to be delivered to evaporimeter 1.That is, the refrigerant in condenser 2 can flow to evaporimeter 1 by unidirectional controller 3 by the fluid on the second stream 42, and refrigerant in evaporimeter 1 not by the unidirectional controller 3 of the fluid on second road 42 adverse current to condenser 2.Thus, by arranging the unidirectional controller 3 of fluid, refrigerant in evaporimeter 1 adverse current can not return condenser 2, thus ensure that the refrigerant in condenser 2 can successfully flow to evaporimeter 1, and then ensure that the normal operation of thermosiphon system 100, heat such as external electronic etc. can be inputted better to external world and dispel the heat.
Further, one end be connected with condenser 2 of first flow path 41 (such as, right-hand member in Fig. 1) higher than the second stream 42 the one end be connected with condenser 2 (such as, upper end in Fig. 1), above-mentioned one end of second stream 42 is higher than the unidirectional controller 3 of fluid, and the unidirectional controller 3 of fluid is higher than evaporimeter 1.Thus, the fluid further ensured in condenser 2 can successfully flow to evaporimeter 1.
Alternatively, first flow path 41 can for being connected to the first fluid carrier pipe between evaporimeter 1 and condenser 2, second stream 42 can for being connected to the second fluid carrier pipe between condenser 2 and evaporimeter 1, thus, first flow path 41 and the second stream 42 are by adopting the form of pipeline, processing is simple, and easy for installation.Certainly, the concrete form of the composition of first flow path 41 and the second stream 42 can also according to actual requirement specific design, the utility model does not do concrete restriction to this.
According to the thermosiphon system 100 of the utility model embodiment, by arranging the unidirectional controller 3 of fluid on the second stream 42, condensation in condenser 2 can successfully flow to evaporimeter 1, thus thermosiphon system 100 can normally be worked, and ensure that the operating efficiency of thermosiphon system 100.
According to an embodiment of the present utility model, as Figure 2-Figure 5, the unidirectional controller 3 of fluid comprises: housing 31 and fan blade 32, housing 31 is provided with input port 311 and output port 312, input port 311 is communicated with the second stream 42 with output port 312, input port 311 is for being delivered to housing 31 by the fluid of coming from condenser 2, and output port 312 is for being delivered to evaporimeter 1 by the fluid in housing 31.Further, input port 311 place can arrange input pipe 313, and output port 312 place can arrange efferent duct 314, is connected with the second stream 42 to facilitate.
Fan blade 32 is located in housing 31 so that fluid uniaxially is delivered to evaporimeter 1 unidirectional rotatablely, now fan blade 32 can only single direction (such as, counter clockwise direction in Fig. 3 and Fig. 5) rotate, the fluid forces fan blade 32 entered in housing 31 from input port 311 makes the rotation of its single direction flow to evaporimeter 1 by output port 312 again, when the fluid countercurrent current in evaporimeter 1 enters in housing 31, because fan blade 32 can not along the direction contrary with above-mentioned single direction (such as, clockwise direction in Fig. 3 and Fig. 5) rotate, fan blade 32 can block fluid, it is made not flow to condenser 2 by input port 311.
Specifically, with reference to Fig. 3 and Fig. 5, the unidirectional controller 3 of fluid is preferably vertically arranged, input pipe 313 and efferent duct 314 relative to the center eccentric setting of housing 31 and the same side being positioned at housing 31 longitudinal centre line (such as, left side in Fig. 3 and Fig. 5), input pipe 313 is higher than efferent duct 314 and be positioned at directly over efferent duct 314, the fluid entered by input pipe 313 can promote fan blade 32 and counterclockwise rotates and sent by efferent duct 314 under the Action of Gravity Field of self, and the fluid entered by efferent duct 314 can be blocked by fan blade 32, thus do not enter in condenser 2 by input pipe 313.
Wherein, the unidirectional controller 3 of fluid is preferably in the vertical direction between condenser 2 and evaporimeter 1, and in other words, the unidirectional controller 3 of fluid is lower than condenser 2 and higher than evaporimeter 1.Thus, when the unidirectional controller 3 of fluid is higher than evaporimeter 1, housing 31 has liquid storage function simultaneously, provides larger pressure to make fluid can more successfully flow to evaporimeter 1 by gravity.
According to a specific embodiment of the present utility model, the inwall of housing 31 is provided with unidirectional backstop apparatus, and unidirectional backstop apparatus is constructed such that fan blade 32 is unidirectional rotatable.Alternatively, unidirectional backstop apparatus is elastic bolster guide device, and certainly, unidirectional backstop apparatus can also adopt the harder material of material to make, such as plastics or metal etc.Specifically, block reinforcement 33 till unidirectional backstop apparatus, and backstop muscle 33 is configured to extend (as shown in Figures 2 and 3) along the radial direction of fan blade 32, or the free end (such as, in Fig. 5 towards the one end at housing 31 center) of at least backstop muscle 33 is configured to offset (as shown in Figure 4 and Figure 5) from the radial direction of fan blade 32 towards the direction of rotation of fan blade 32.
For example, referring to Fig. 2-Fig. 5, the shape of cross section of housing 31 is circular, and fan blade 32 is preferably coaxially arranged with housing 31, and fan blade 32 has three blades, 321, three blades 321 and preferably distributes along the circumferential uniform intervals of fan blade 32.Certainly, housing 31 can also be other shape, and such as, square, trapezoidal or rectangle and semicircular combination etc., blade 321 also can be one, two or four etc.Be appreciated that the number of blade 321 and the concrete shape of housing 31 and blade 321 etc. can according to actual requirement specific design, the utility model does not do concrete restriction to this.
With reference to Fig. 2 composition graphs 3, backstop muscle 33 is from internal perisporium the extending radially inwardly along fan blade 32 of housing 31, and backstop muscle 33 is configured with single direction rotation face 331 on the side contrary with the direction of rotation of fan blade 32, single direction rotation face 331 is curved surface, when entering into the fluid forces fan blade 32 in housing 31 from input pipe 313 and counterclockwise rotating and turn to backstop muscle 33 when the blade 321 of fan blade 32, first the end of blade 321 can contact with the single direction rotation face 331 of backstop muscle 33, because backstop muscle 33 has elasticity, backstop muscle 33 can deform towards the internal perisporium of housing 31 under the squeezing action of blade 321, thus blade 321 can be crossed backstop muscle 33 smoothly and counterclockwise rotate.Here, it should be noted that, direction " interior " can be understood as towards the direction at housing 31 center, and its rightabout is defined as " outward ", namely away from the direction at housing 31 center.
With reference to Fig. 4 composition graphs 5, backstop muscle 33 entirety departs from along the direction of rotation of fan blade 32 relative to the radial direction of fan blade 32 from outside to inside, the side contrary with the direction of rotation of fan blade 32 that single direction rotation face 331 is formed in backstop muscle 33 is positioned at the free end of backstop muscle 33, single direction rotation face 331 is curved surface, when entering into the fluid forces fan blade 32 in housing 31 from input pipe 313 and counterclockwise rotating and turn to backstop muscle 33 when the blade 321 of fan blade 32, first the end of blade 321 can contact with the single direction rotation face 331 of backstop muscle 33, because backstop muscle 33 has elasticity, backstop muscle 33 can deform towards the internal perisporium of housing 31 under the squeezing action of blade 321, thus blade 321 can be crossed backstop muscle 33 smoothly and counterclockwise rotate.Certainly, can also be that the part of backstop muscle 33 is configured to depart from (scheming not shown) along the direction of rotation of fan blade 32 relative to the radial direction of fan blade 32 from outside to inside.
Alternatively, single direction rotation face 331 can be formed as the curved surface (as shown in Figure 3 and Figure 5) protruded towards the direction contrary with the direction of rotation of fan blade 32, or single direction rotation face 331 also can be formed as the curved surface protruded towards the direction identical with the direction of rotation of fan blade 32.Wherein, single direction rotation face 331 is preferably cambered surface.Thus, the effect of guiding is played in single direction rotation face 331 simultaneously, and fan blade 32 can more successfully rotate along direction of rotation.
Wherein, backstop muscle 33 can be multiple, and multiple backstop muscle 33 preferably along the circumferential uniform intervals distribution of housing 31, but is not limited thereto.Such as, as shown in Figure 3, backstop muscle 33 is six, angle between two backstop muscle 33 often adjacent in six backstop muscle 33 is 60 °, fan blade 32 has three blades 321 that uniform intervals is in the circumferential arranged, when fan blade 32 turns to arbitrarily angled, between two adjacent blades 321, there is at least one backstop muscle 33.As shown in Figure 5, fan blade 32 and backstop muscle 33 are respectively three, three fan blades 32 and three backstop muscle 33 uniform intervals distributions in the circumferential respectively.Be appreciated that the number of backstop muscle 33 and the arrangement in housing 31 etc. can according to actual requirement adaptive change, the utility model does not make particular determination to this.
Certainly, the utility model is not limited thereto, and according to another specific embodiment of the present utility model, fan blade 32 can also pass through unilateral bearing (scheming not shown) and be located at rotationally in housing 31.Specifically, unilateral bearing can be arranged on the pivot place of fan blade 32, and can control fan blade 32 like this can only freely rotate in one direction, and locked in the other directions, namely can not rotate in another direction.According to another specific embodiment of the present utility model, thermosiphon system 100 can comprise simultaneously be located at housing 31 inwall on unidirectional backstop apparatus and unilateral bearing, thus, the fluid such as refrigerant that can avoid evaporating further in device 1 returns condenser 2 by fluid unidirectional controller 3 adverse current.
According to further embodiment of the present utility model, as shown in Figure 3 and Figure 5, angle between the line of the line of the pivot of input port 311 and fan blade 32 and the pivot of output port 312 and fan blade 32 is θ 1, angle between adjacent two blades 321 is θ 2, wherein, θ 1, θ 2 meet: θ 1 > θ 2.Thus, effectively can ensure that the fluid entered in housing 31 from input port 311 can promote fan blade 32 and rotates and sent by output port 312, and by output port 312 enter into fluid in housing 31 can not adverse current to input port 311.
Alternatively, housing 31 is different from the color of fan blade 32.Further, housing 31 can be arranged to can have an X-rayed at least partly.Specifically, housing 31 is Transparent Parts or opaque member, and fan blade 32 is obvious color part relative to housing 31, and such as, fan blade 32 is red, blue or green etc.Thus, obviously can see the speed of fan blade 32 action and the flowing of housing 31 inner fluid, also can find out simultaneously and whether have gas to exist wherein.
Further, thermosiphon system 100 comprises further: rotation-speed measuring device (scheming not shown), rotation-speed measuring device is for measuring the rotating speed of fan blade 32.Thus, by arranging rotation-speed measuring device, can determine whether thermosiphon system 100 is in steady-working state by the rotating speed of monitoring fan blade 32.Wherein, rotation-speed measuring device can be stroboscope or infrared ray rotational speed meters, to monitor from outside to the rotating speed of fan blade 32, certainly, also can read the rotating speed of fan blade 32 by speed probe and be integrated in monitoring system.
Thus, the unidirectional controller 3 of fluid of said structure, there is structure simple, just can the advantage of operating stably without the need to additional power, when the unidirectional controller 3 of this fluid is applied in thermosiphon system 100, while guarantee thermosiphon system 100 normally work, the cost of whole thermosiphon system 100 can be reduced.
According to another embodiment of the present utility model, the unidirectional controller 3 of fluid can also be check valve (scheming not shown).Thus, by adopting check valve, when thermosiphon system 100 works, fluid can not by evaporimeter 1 adverse current to condenser 2, and check valve drives without the need to additional power, thus has saved cost.
According to the thermosiphon system 100 of the utility model embodiment, thermosiphon system 100 can normally work, and effectively reduce the temperature of extraneous input heat, and the cost of whole thermosiphon system 100 is low.
According to the thermosiphon system 100 of the utility model embodiment other form and operation be all known to those skilled in the art, be not described in detail here.
As Figure 2-Figure 5, according to the unidirectional controller 3 of the fluid of the utility model second aspect embodiment, housing 31 and fan blade 32 is comprised.Wherein, the unidirectional controller 3 of fluid can be applied in thermosiphon system 100 (as shown in Figure 1), but is not limited thereto.
Housing 31 is provided with input port 311 and output port 312.Further, input port 311 place can arrange input pipe 313, and output port 312 place can arrange efferent duct 314, is connected with the second stream 42 in other parts such as thermosiphon system 100 to facilitate.
Fan blade 32 is located in housing 31 with by from input port 311, the fluid uniaxially flowed in housing 31 is delivered to output port 312 unidirectional rotatablely, now fan blade 32 can only single direction (such as, counter clockwise direction in Fig. 3 and Fig. 5) rotate, the fluid forces fan blade 32 entered in housing 31 from input port 311 makes its single direction rotate and be flowed out by output port 312, when fluid is entered in housing 31 by output port 312 adverse current, because fan blade 32 can not along the direction contrary with above-mentioned single direction (such as, clockwise direction in Fig. 3 and Fig. 5) rotate, fan blade 32 can block fluid, it is made not flow out by input port 311.
Specifically, with reference to Fig. 3 and Fig. 5, the unidirectional controller 3 of fluid is preferably vertically arranged, input pipe 313 and efferent duct 314 relative to the center eccentric setting of housing 31 and the same side being positioned at housing 31 longitudinal centre line (such as, left side in Fig. 3 and Fig. 5), input pipe 313 is higher than efferent duct 314 and be positioned at directly over efferent duct 314, the fluid entered by input pipe 313 can promote fan blade 32 and counterclockwise rotates and sent by efferent duct 314 under the Action of Gravity Field of self, and the fluid entered by efferent duct 314 can be blocked by fan blade 32, thus do not flow out by input pipe 313.
According to a specific embodiment of the present utility model, the inwall of housing 31 is provided with unidirectional backstop apparatus, and unidirectional backstop apparatus is constructed such that fan blade 32 is unidirectional rotatable.Alternatively, unidirectional backstop apparatus is elastic bolster guide device.Specifically, block reinforcement 33 till unidirectional backstop apparatus, and backstop muscle 33 is configured to extend (as shown in Figures 2 and 3) along the radial direction of fan blade 32, or the free end (such as, in Fig. 5 towards the one end at housing 31 center) of at least backstop muscle 33 is configured to offset (as shown in Figure 4 and Figure 5) from the radial direction of fan blade 32 towards the direction of rotation of fan blade 32.
For example, referring to Fig. 2-Fig. 5, the shape of cross section of housing 31 is circular, and fan blade 32 is preferably coaxially arranged with housing 31, and fan blade 32 has three blades, 321, three blades 321 and preferably distributes along the circumferential uniform intervals of fan blade 32.Certainly, housing 31 can also be other shape, and such as, square, trapezoidal or rectangle and semicircular combination etc., blade 321 also can be one, two or four etc.Be appreciated that the number of blade 321 and the concrete shape of housing 31 and blade 321 etc. can according to actual requirement specific design, the utility model does not do concrete restriction to this.
With reference to Fig. 2 composition graphs 3, backstop muscle 33 is from internal perisporium the extending radially inwardly along fan blade 32 of housing 31, and backstop muscle 33 is configured with single direction rotation face 331 on the side contrary with the direction of rotation of fan blade 32, single direction rotation face 331 is curved surface, when entering into the fluid forces fan blade 32 in housing 31 from input pipe 313 and counterclockwise rotating and turn to backstop muscle 33 when the blade 321 of fan blade 32, first the end of blade 321 can contact with the single direction rotation face 331 of backstop muscle 33, because backstop muscle 33 has elasticity, backstop muscle 33 can deform towards the internal perisporium of housing 31 under the squeezing action of blade 321, thus blade 321 can be crossed backstop muscle 33 smoothly and counterclockwise rotate.Here, it should be noted that, direction " interior " can be understood as towards the direction at housing 31 center, and its rightabout is defined as " outward ", namely away from the direction at housing 31 center.
With reference to Fig. 4 composition graphs 5, backstop muscle 33 entirety departs from along the direction of rotation of fan blade 32 relative to the radial direction of fan blade 32 from outside to inside, the side contrary with the direction of rotation of fan blade 32 that single direction rotation face 331 is formed in backstop muscle 33 is positioned at the free end of backstop muscle 33, single direction rotation face 331 is curved surface, when entering into the fluid forces fan blade 32 in housing 31 from input pipe 313 and counterclockwise rotating and turn to backstop muscle 33 when the blade 321 of fan blade 32, first the end of blade 321 can contact with the single direction rotation face 331 of backstop muscle 33, because backstop muscle 33 has elasticity, backstop muscle 33 can deform towards the internal perisporium of housing 31 under the squeezing action of blade 321, thus blade 321 can be crossed backstop muscle 33 smoothly and counterclockwise rotate.Certainly, can also be that the part of backstop muscle 33 is configured to depart from (scheming not shown) along the direction of rotation of fan blade 32 relative to the radial direction of fan blade 32 from outside to inside.
Alternatively, single direction rotation face 331 can be formed as the curved surface (as shown in Figure 3 and Figure 5) protruded towards the direction contrary with the direction of rotation of fan blade 32, or single direction rotation face 331 also can be formed as the curved surface protruded towards the direction identical with the direction of rotation of fan blade 32.Wherein, single direction rotation face 331 is preferably cambered surface.Thus, the effect of guiding is played in single direction rotation face 331 simultaneously, and fan blade 32 can more successfully rotate along direction of rotation.
Wherein, backstop muscle 33 can be multiple, and multiple backstop muscle 33 preferably along the circumferential uniform intervals distribution of housing 31, but is not limited thereto.Such as, as shown in Figure 3, backstop muscle 33 is six, angle between two backstop muscle 33 often adjacent in six backstop muscle 33 is 60 °, fan blade 32 has three blades 321 that uniform intervals is in the circumferential arranged, when fan blade 32 turns to arbitrarily angled, between two adjacent blades 321, there is at least one backstop muscle 33.As shown in Figure 5, fan blade 32 and backstop muscle 33 are respectively three, three fan blades 32 and three backstop muscle 33 uniform intervals distributions in the circumferential respectively.Be appreciated that the number of backstop muscle 33 and the arrangement in housing 31 etc. can according to actual requirement adaptive change, the utility model does not make particular determination to this.
Certainly, the utility model is not limited thereto, and fan blade 32 can also pass through unilateral bearing (scheming not shown) and be located at rotationally in housing 31.Specifically, unilateral bearing can be arranged on the pivot place of fan blade 32, and can control fan blade 32 like this can only freely rotate in one direction, and locked in the other directions, namely can not rotate in another direction.
According to further embodiment of the present utility model, as shown in Figure 3 and Figure 5, angle between the line of the line of the pivot of input port 311 and fan blade 32 and the pivot of output port 312 and fan blade 32 is θ 1, angle between adjacent two blades 321 is θ 2, wherein, θ 1, θ 2 meet: θ 1 > θ 2.Thus, effectively can ensure that the fluid entered in housing 31 from input port 311 can promote fan blade 32 and rotates and sent by output port 312, and by output port 312 enter into fluid in housing 31 can not adverse current to input port 311.
Alternatively, housing 31 is different from the color of fan blade 32.Further, housing 31 can be arranged to can have an X-rayed at least partly.Specifically, housing 31 is Transparent Parts or opaque member, and fan blade 32 is obvious color part relative to housing 31, and such as, fan blade 32 is red, blue or green etc.Thus, obviously can see the speed of fan blade 32 action and the flowing of housing 31 inner fluid, also can find out simultaneously and whether have gas to exist wherein.
According to the unidirectional controller 3 of the fluid of the utility model embodiment, structure is simple, and just can steady operation without the need to additional power, thus effectively reduces cost.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (31)
1. a thermosiphon system, have the fluid for heat exchange in described thermosiphon system, it is characterized in that, described thermosiphon system comprises:
Evaporimeter, described fluid flows through described evaporimeter to carry out heat exchange;
Condenser, described condenser to be communicated with described evaporimeter fluid by first flow path and to be communicated with described evaporimeter fluid by the second stream; And
The unidirectional controller of fluid, the unidirectional controller of described fluid to be located on described second stream and to be configured to described fluid uniaxially to be delivered to described evaporimeter.
2. thermosiphon system according to claim 1, is characterized in that, the unidirectional controller of described fluid is check valve.
3. thermosiphon system according to claim 1, is characterized in that, the unidirectional controller of described fluid comprises:
Housing, described housing is provided with input port and output port, described input port and described output port and described second fluid communication; With
Fan blade, described fan blade is located in described housing so that described fluid uniaxially is delivered to described evaporimeter unidirectional rotatablely.
4. thermosiphon system according to claim 3, is characterized in that, described fan blade is located in described housing by unilateral bearing rotationally; And/or
The inwall of described housing is provided with unidirectional backstop apparatus, and described unidirectional backstop apparatus is constructed such that described fan blade is unidirectional rotatable.
5. thermosiphon system according to claim 4, is characterized in that, described unidirectional backstop apparatus is elastic bolster guide device.
6. thermosiphon system according to claim 4, is characterized in that, block reinforcement till described unidirectional backstop apparatus, and described backstop muscle is configured to extend along the radial direction of described fan blade, or
The free end of at least described backstop muscle is configured to offset towards the direction of rotation of described fan blade from the radial direction of described fan blade.
7. thermosiphon system according to claim 6, is characterized in that, described backstop muscle is configured with single direction rotation face on the side contrary with the direction of rotation of described fan blade, and described single direction rotation face is curved surface.
8. thermosiphon system according to claim 6, is characterized in that, described backstop muscle is multiple.
9. thermosiphon system according to claim 8, is characterized in that, described multiple backstop muscle is along the circumferential uniform intervals distribution of described housing.
10. thermosiphon system according to claim 3, it is characterized in that, angle between the line of the line of the pivot of described input port and described fan blade and the pivot of described output port and described fan blade is θ 1, described fan blade has multiple blade, angle between adjacent two described blades is θ 2, wherein
Described θ 1, θ 2 meet: θ 1 > θ 2.
11. thermosiphon system according to claim 3, is characterized in that, described housing is different from the color of described fan blade.
12. thermosiphon system according to claim 11, is characterized in that, described housing can be had an X-rayed at least partly.
13. thermosiphon system according to claim 12, is characterized in that, described housing is Transparent Parts or opaque member, and described fan blade is obvious color part relative to described housing.
14. thermosiphon system according to claim 3, is characterized in that, comprise further:
Rotation-speed measuring device, described rotation-speed measuring device is for measuring the rotating speed of described fan blade.
15. thermosiphon system according to claim 14, is characterized in that, described rotation-speed measuring device is stroboscope, infrared ray rotational speed meters or speed probe.
16. thermosiphon system according to claim 3, is characterized in that, described input port is higher than described output port.
17. thermosiphon system according to claim 1, it is characterized in that, one end be connected with described condenser of described first flow path is higher than one end be connected with described condenser of described second stream, one end be connected with described condenser of described second stream is higher than the unidirectional controller of described fluid, and the unidirectional controller of described fluid is higher than described evaporimeter.
18. thermosiphon system according to claim 1, is characterized in that, described fluid is refrigerant, ammonia, water or methyl alcohol.
19. thermosiphon system according to any one of claim 1-18, it is characterized in that, described evaporimeter and external electronic carry out heat exchange.
20. 1 kinds of unidirectional controllers of fluid, is characterized in that, comprising:
Housing, described housing is provided with input port and output port; With
Fan blade, described fan blade is located in described housing with by from described input port, the fluid uniaxially flowed in described housing is delivered to described output port unidirectional rotatablely.
The unidirectional controller of 21. fluid according to claim 20, it is characterized in that, described fan blade is located in described housing rotationally by unilateral bearing.
The unidirectional controller of 22. fluid according to claim 20, it is characterized in that, the inwall of described housing is provided with unidirectional backstop apparatus, described unidirectional backstop apparatus is constructed such that described fan blade is unidirectional rotatable.
The unidirectional controller of 23. fluid according to claim 22, is characterized in that, described unidirectional backstop apparatus is elastic bolster guide device.
The unidirectional controller of 24. fluid according to claim 22, is characterized in that, block reinforcement till described unidirectional backstop apparatus, and described backstop muscle is configured to extend along the radial direction of described fan blade, or
The free end of at least described backstop muscle is configured to offset towards the direction of rotation of described fan blade from the radial direction of described fan blade.
The unidirectional controller of 25. fluid according to claim 24, it is characterized in that, described backstop muscle is configured with single direction rotation face on the side contrary with the direction of rotation of described fan blade, described single direction rotation face is curved surface.
The unidirectional controller of 26. fluid according to claim 24, is characterized in that, described backstop muscle is multiple.
The unidirectional controller of 27. fluid according to claim 26, is characterized in that, described multiple backstop muscle is along the circumferential uniform intervals distribution of described housing.
The unidirectional controller of 28. fluid according to claim 20, it is characterized in that, angle between the line of the line of the pivot of described input port and described fan blade and the pivot of described output port and described fan blade is θ 1, described fan blade has multiple blade, minimum angles between adjacent two described blades is θ 2, wherein, described θ 1, θ 2 meet: θ 1 > θ 2.
29. unidirectional controllers of fluid according to any one of claim 20-28, it is characterized in that, described housing is different from the color of described fan blade.
The unidirectional controller of 30. fluid according to claim 29, it is characterized in that, described housing can be had an X-rayed at least partly.
The unidirectional controller of 31. fluid according to claim 30, is characterized in that, described housing is Transparent Parts or opaque member, and described fan blade is obvious color part relative to described housing.
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| CN201520356386.XU CN204730538U (en) | 2015-05-28 | 2015-05-28 | Thermosiphon system and the unidirectional controller of fluid |
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| CN201520356386.XU CN204730538U (en) | 2015-05-28 | 2015-05-28 | Thermosiphon system and the unidirectional controller of fluid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288541A (en) * | 2015-05-28 | 2017-01-04 | 光宇清源（香港）有限公司 | Thermosiphon system and fluid are unidirectionally controlled device |
| CN109804208A (en) * | 2016-10-06 | 2019-05-24 | 皇家飞利浦有限公司 | The passive flow direction of low temperature thermal siphon biases |
-
2015
- 2015-05-28 CN CN201520356386.XU patent/CN204730538U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288541A (en) * | 2015-05-28 | 2017-01-04 | 光宇清源（香港）有限公司 | Thermosiphon system and fluid are unidirectionally controlled device |
| CN106288541B (en) * | 2015-05-28 | 2019-10-22 | 光宇清源（香港）有限公司 | Thermosiphon system and the unidirectionally controlled device of fluid |
| CN109804208A (en) * | 2016-10-06 | 2019-05-24 | 皇家飞利浦有限公司 | The passive flow direction of low temperature thermal siphon biases |
| CN109804208B (en) * | 2016-10-06 | 2021-06-22 | 皇家飞利浦有限公司 | Passive flow direction bias for cryogenic thermosiphons |
| US11275136B2 (en) | 2016-10-06 | 2022-03-15 | Koninklijke Philips N.V. | Passive flow direction biasing of cryogenic thermosiphon |
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