CN205749536U - Analyser - Google Patents
Analyser Download PDFInfo
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- CN205749536U CN205749536U CN201620426141.4U CN201620426141U CN205749536U CN 205749536 U CN205749536 U CN 205749536U CN 201620426141 U CN201620426141 U CN 201620426141U CN 205749536 U CN205749536 U CN 205749536U
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Abstract
This utility model relates to a kind of sample analyser, including heater and in heater the most disconnected at least first liquid host cavity and second liquid host cavity, described first liquid host cavity and second liquid host cavity are equipped with inlet and liquid outlet, at least one of which fluid storage chamber is housed in another fluid storage intracavity, liquid in one of them fluid storage chamber is heated by described heater, described heated after liquid again the liquid in other fluid storage chamber is heated.Liquid heater makes the liquid at least one fluid storage chamber directly not contact with heater, it is to avoid the problem of corrosive liquids corrosion heater, improves the service life of heater；On the other hand, it is to avoid use two heaters individually to heat respectively and cause the problem that installation volume is big and cost is high, reduce the volume of liquid heater, reduce cost.
Description
Technical field
This utility model relates to device for analyzing samples technical field, particularly relates to a kind of analyser.
Background technology
Full-automatic device for analyzing samples is applied to biochemical analysis, immunoassay, fluorescence immunoassay equal samples analysis technical field, inspection
Survey the content of material in whole blood, blood plasma, serum or urine equal samples.For ensureing accurate measurement result during detection, need to be each in reaction
The individual stage carries out temperature control, keeps isothermal reaction environment.As cleaned with separation phase at magnetic bead, utilize cleanout fluid that magnetic bead is carried out clearly
When washing, if rinse liquid temperature is relatively low, isoperibol can be damaged, therefore, before washing, need cleanout fluid is carried out
Heating.When reactant detection-phase, it is also desirable to end liquid is heated, keep the reaction environment of constant temperature.
Prior art discloses a kind of immunoassay apparatus, cleans separative element, cleanout fluid heater and the heating of end liquid including magnetic bead
Device, when immunoassay apparatus carries out magnetic bead cleaning, heated wash liquid and end liquid the most in advance, cleanout fluid and end liquid after heating pass through
Pipeline is sent in reaction tube, and in magnetic bead cleaning process, reaction tube is carried out temperature control, causes reaction reducing ambient temperature
Impact.Although cleanout fluid and end liquid are heated by said apparatus, but, there is a spacing between heater line to reaction tube
From, and pipeline is exposed in atmosphere, and cleanout fluid or end liquid carry out heat exchange when transmission with air, cause thermal losses, make clear
Washing liquid or end liquid deviate preset temperature when being filled in reaction tube, affect magnetic bead and clean the effect separated, finally affect sample component
The precision analyzed.If variation of ambient temperature is big, as the temperature difference of the morning and evening temperature difference, Summer and winter all can affect the temperature on liquid transfer tube road,
The accuracy of impact detection.
On the other hand, cleanout fluid of the prior art and end liquid are heated respectively by two heaters, both take up room, and carry again
High cost, is unfavorable for equipment miniaturization and cost degradation.Furthermore, clean the end liquid analyzed for magnetic bead, typically there is corrosivity,
Heater for heating end liquid is had the requirement of corrosion resistance, but, the heater of heater is usually metal material, such
Heater is chronically in the space of corrosive liquids, pole corrosion-vulnerable and reduce the service life of heater.
Summary of the invention
Technical problem to be solved in the utility model is to add when hot liquid transmits for existing analyser to deposit during liquid filling
, reaction temperature uppity problem big in thermal losses, it is provided that a kind of analyser.
For solving the problems referred to above, one of technical scheme is:
A kind of liquid heat transfer device for analyser, including liquid heater and test tube flat, described liquid heat transfer device
Also include that insulation cladding, described liquid heater and test tube flat are installed in inside insulation cladding.
Preferably, the shell wall of described insulation cladding is embedded with at least one fluid passage for carrying liquid, described fluid passage with
The liquid outlet of liquid heater is connected.
Preferably, described fluid passage is the beeline channel between entrance and exit.
Preferably, described insulation cladding is provided with fluid storage chamber, and fluid storage chamber is the fluid storage chamber of liquid heater, described liquid
Host cavity connects with the entrance of fluid passage.
Preferably, described fluid passage is embedded in the cover plate of insulation cladding.
Preferably, described fluid passage at least includes the first liquid passage for carrying a kind of liquid and for carrying another kind of liquid
Second liquid passage.
Preferably, described liquid heater is provided with water influent pipeline and drain pipe road, and described drain pipe road is arranged on inside insulation cladding.
Preferably, described liquid heater include heater and in heater the most disconnected at least first liquid host cavity and second
Fluid storage chamber, at least one of which fluid storage chamber is housed in another fluid storage intracavity, and described heater is to one of them
Liquid in fluid storage chamber heats, described heated after liquid again the liquid in other fluid storage chamber is heated.
Preferably, described liquid heater includes for the heater of heated wash liquid with for heating the heater of end liquid.
Preferably, described analyser is Full-automatic chemiluminescence immunoassay analysis meter.
The two of technical scheme are:
A kind of liquid heat transfer device for analyser cleans the application in separating at magnetic bead.
Preferably, described liquid heat transfer device includes that liquid heater and test tube flat, described liquid heat transfer device also include
Insulation cladding, described liquid heater and test tube flat are installed in inside insulation cladding.
Preferably, the shell wall of described insulation cladding is embedded with at least one fluid passage for carrying liquid, described fluid passage with
The liquid outlet of liquid heater is connected.
Preferably, described fluid passage is the beeline channel between entrance and exit.
Preferably, described insulation cladding is provided with fluid storage chamber, and fluid storage chamber is the fluid storage chamber of liquid heater, described liquid
Host cavity connects with the entrance of fluid passage.
Preferably, described fluid passage is embedded in the cover plate of insulation cladding.
Preferably, described fluid passage at least includes the first liquid passage for carrying a kind of liquid and for carrying another kind of liquid
Second liquid passage.
Preferably, described liquid heater is provided with water influent pipeline and drain pipe road, and described drain pipe road is arranged on inside insulation cladding.
Preferably, described liquid heater include heater and in heater the most disconnected at least first liquid host cavity and second
Fluid storage chamber, at least one of which fluid storage chamber is housed in another fluid storage intracavity, and described heater is to one of them
Liquid in fluid storage chamber heats, described heated after liquid again the liquid in other fluid storage chamber is heated.
Preferably, described liquid heater includes for the heater of heated wash liquid with for heating the heater of end liquid.
Preferably, described analyser is Full-automatic chemiluminescence immunoassay analysis meter.
The three of technical scheme are:
A kind of insulation cladding for analyser, is embedded with at least one liquid for carrying liquid and leads in the shell wall of described insulation cladding
Road.
Preferably, described insulation cladding is provided with chamber, fluid storage chamber, and described fluid storage chamber connects with the entrance of fluid passage.
Preferably, described fluid storage chamber is arranged in insulation cladding.
Preferably, described fluid storage chamber is cheese, and the liquid outlet in fluid storage chamber is connected to the highest point of liquid level in host cavity,
Described liquid outlet connects with the entrance of fluid passage.
Preferably, described fluid storage intracavity at least contains another fluid storage chamber, another fluid storage chamber described with at least
Article one, the entrance connection of fluid passage.
Preferably, described fluid passage is embedded in the cover plate of insulation cladding.
Preferably, described fluid passage is the beeline channel between entrance and exit.
Preferably, described fluid passage at least includes the first liquid passage for carrying a kind of liquid and for carrying another kind of liquid
Second liquid passage.
Preferably, described first liquid passage has three, and the length of three first liquid passages is identical with bore.
Preferably, described fluid passage is provided with valve, and valve is arranged on insulation cladding.
Preferably, described analyser is Full-automatic chemiluminescence immunoassay analysis meter.
The four of technical scheme are:
A kind of analyser, including detection storehouse and liquid heater, described liquid heater includes heater and does not connects mutually in heater
Logical at least first liquid host cavity and second liquid host cavity, described first liquid host cavity and second liquid host cavity be equipped with into
Liquid mouth and liquid outlet, at least one of which fluid storage chamber is housed in another fluid storage intracavity, and described heater is to wherein one
Liquid in individual fluid storage chamber heats, described heated after liquid again the liquid in other fluid storage chamber is added
Heat.
Preferably, described first liquid host cavity and second liquid host cavity are closed cavity, first liquid host cavity and the second liquid
Body host cavity is in communication with the outside by respective liquid outlet and inlet respectively.
Preferably, the inside in a described heater fluid storage chamber installed therein.
Preferably, described second liquid host cavity is housed in first liquid host cavity, and described heater is installed in first liquid
In host cavity.
Preferably, described second liquid host cavity is made up of corrosion-resistant material.
Preferably, the volume of described second liquid host cavity is less than the volume of first liquid host cavity.
Preferably, described first liquid host cavity is housed in second liquid host cavity, and described heater is installed in first liquid
In host cavity.
Preferably, the fluid storage chamber being received described in is circular tube structure.
Preferably, the fluid storage chamber being received described in is installed fixing by support.
Preferably, described support is hollow out tubular, and support is co-axially mounted with heater.
Preferably, one of them fluid storage chamber described is used for depositing cleanout fluid, and another fluid storage chamber is used for depositing end liquid.
Preferably, the top in one of them fluid storage chamber described is cheese, and the liquid outlet in fluid storage chamber is connected to described liquid
The highest point of liquid level in host cavity.
Preferably, on described liquid heater, connection has insulation cladding.
Preferably, described analyser is Full-automatic chemiluminescence immunoassay analysis meter.
The five of technical scheme are:
A kind of liquid heating, including heater, fluid storage chamber and the liquid outlet being arranged on fluid storage chamber, described liquid
The top of host cavity is cheese, and described liquid outlet is connected to the highest point of fluid storage intracavity liquid level.
Preferably, described cheese is selected from hemisphere, semiellipsoid, cone or round platform.
Preferably, the inner surface of described fluid storage top of chamber is provided with projection, and described liquid outlet is arranged on protruding and fluid storage chamber
Junction.
Preferably, described projection is conical protrusions.
Preferably, described liquid outlet is three.
Preferably, described heater is arranged on fluid storage intracavity.
Preferably, the outer surface of described heater is provided with some projections for heat radiation.
Preferably, described projection is selected from helical raised, annular projection or strip projected parts.
Preferably, described heater is column, and heater is arranged on the centre in fluid storage chamber.
Preferably, the bottom in described fluid storage chamber is bar shape.
The six of technical scheme are:
A kind of magnetic bead adsorbent equipment, including insulation cladding, the sidewall of insulation cladding is embedded with several magnetic absorbing units.
Preferably, several magnetic absorbing units described are distributed on the sidewall of insulation cladding.
Preferably, described magnetic absorbing unit is Magnet.
Preferably, described Magnet and the sidewall interference fit of insulation cladding.
Preferably, described insulation cladding includes that cover plate and casing, described cover plate are provided with several through hole.
Preferably, described through hole being socketed with axle sleeve, the frictional resistance of axle sleeve is less than cover plate frictional resistance.
Preferably, described axle sleeve includes that Upper shaft sleeve spaced apart and Lower shaft sleeve, Upper shaft sleeve and Lower shaft sleeve are socketed in the upper of through hole respectively
End and lower end.
Preferably, described axle sleeve and through hole interference fit.
Preferably, described through hole is four, and four through holes are evenly distributed on cover plate.
Being compared to prior art, the beneficial effects of the utility model are as follows:
Liquid heat transfer device is maintained in insulation cladding by the heat that liquid heater is given out by insulation cladding, slow down heat and dissipates
Send out the speed of conduction, reduce thermal losses, make the environment in insulation cladding be in default temperature range, it is to avoid external environment temperature
The degree impact on insulation cladding internal temperature, it is ensured that stability that analyser reacts when fluid injection and testing result accuracy.
Fluid passage is embedded in the shell wall of insulation cladding, on the one hand, the liquid carrying in fluid passage or stopping is by insulation cladding
Insulation effect, make the liquid that transmits in fluid passage or stop keep preset temperature, it is to avoid ambient temperature is in transmission
The impact of liquid；On the other hand, effectively make use of the space of the shell wall of insulation cladding, it is to avoid complicated point of various liquid lines
Cloth at insulation cladding interiorly or exteriorly, adds space availability ratio.
Fluid storage chamber is arranged on insulation cladding, is greatly shortened the transmission path of liquid, at utmost keeps the heat of heated liquid
Amount, it is to avoid cause liquid thermal loss to reduce the temperature of liquid because of fluid storage chamber and the entrance hypertelorism of fluid passage.Separately
On the one hand, fluid storage chamber, as a part for insulation cladding, makes fluid storage chamber house while heated liquid also preheating insulation shell,
Improve insulation cladding to the heat insulation effect in space in fluid passage and insulation cladding.
Insulation cladding can realize heat insulation function, can provide to magnetic absorbing unit again and support, improve space availability ratio.
Connecting bushing on the through hole of cover plate, on the one hand, provide guiding to running through of aspirating needle, on the other hand, the friction of axle sleeve
Resistance, less than the frictional resistance of cover plate, makes aspirating needle run through through hole more smoothly, adds lubricity, when making aspirating needle run through
Resistance is less.
Liquid heater is simultaneously heated to few two kinds of mutual unmixed liquid in heater by heater, makes at least one liquid receive
Liquid in cavity volume does not directly contact with heater, is indirectly heated, especially in heating by the conduction of heat of heated rear liquid
During corrosive liquids, corrosive liquid is housed in the fluid storage chamber directly not contacted with heater, it is to avoid corrosive liquids is rotten
The problem of erosion heater, improves the service life of heater.On the other hand, it is to avoid use two heaters individually to heat respectively
Cause the problem that installation volume is big and cost is high, reduce the volume of liquid heater, reduce cost.Described liquid heater is not
It is limited to apply in Full-automatic chemiluminescence immunoassay analysis meter.
The domed formation in fluid storage chamber, when aerofluxus, makes bubble cannot adhere to and rest in the round and smooth cavity wall in fluid storage chamber.
In liquid heater initialization procedure, be conducive to air or the bubble of fluid storage intracavity are expressed to top, more suitable by liquid outlet
Profit is discharged, it is to avoid because of bubble rest on extension liquid phenomenon when fluid storage intracavity causes heater to pass outwardly pipeline discharge opeing and
Go out the inaccuracy of liquid capacity measurement.
Accompanying drawing explanation
Fig. 1 is Full-automatic chemiluminescence immunoassay analysis meter structural representation.
Fig. 2 is the internal structure schematic diagram of Full-automatic chemiluminescence immunoassay analysis meter.
Fig. 3 is the structural representation of the liquid heat transfer device for analyser.
Fig. 4 is to remove cover plate and the structural representation of heater in Fig. 3.
Fig. 5 is the attachment structure schematic diagram of cover plate and heater.
Fig. 6 is the structural representation of the liquid heat transfer device of cover plate partial perspective.
Fig. 61 is the sectional structure schematic diagram of liquid heat transfer device.
Fig. 62 is the structural representation of a kind of embodiment in fluid storage chamber.
Fig. 7 is the structural representation that cover plate is connected with fluid storage chamber.
Fig. 71 is the schematic enlarged-scale view in Fig. 7 at A.
Fig. 72 is the broken section structural representation at cover plate bottom bracket axle.
Fig. 73 is the detonation configuration schematic diagram that cover plate is connected with heater, axle sleeve.
Fig. 8 is the perspective structure schematic diagram of insulation cladding cover plate.
Fig. 81 is the structural representation of a kind of embodiment of insulation cladding cover plate perspective.
Fig. 82 be insulation cladding cover plate in the structural representation of section view at three first liquid passages.
Fig. 83 be insulation cladding cover plate in the structural representation of section view at a second liquid passage.
Fig. 84 is the perspective structure schematic diagram of insulation cladding cover plate.
Fig. 9 is the structural representation of fluid storage chamber perspective in liquid heater.
Fig. 91 is the structural representation of a kind of embodiment of liquid heater.
Fig. 92 is the structural representation of the another embodiment of liquid heater.
Fig. 93 is the structural representation of the another embodiment of liquid heater.
Figure 10 is that liquid adds the schematic diagram of dome structure in hot-charging device.
Figure 10 1 is the schematic diagram of a kind of embodiment of dome structure in liquid heater.
Figure 11 is the structural representation of heater.
Detailed description of the invention
Further describe this utility model below in conjunction with the accompanying drawings with embodiment, but protection domain of the present utility model is not limited to
This.
A kind of Full-automatic chemiluminescence immunoassay analysis meter 9000, if Fig. 1 is to shown in 2, including sample storehouse 9300, agent bin 9400,
Reaction cup storage warehouse 9500, hatch storehouse 9600, clean storehouse 9700 and detection storehouse 9800.When sample to be tested carries out component analysis,
First sample and reagent being respectively put into sample storehouse and agent bin, Full-automatic chemiluminescence immunoassay analysis meter is from reaction tube storage warehouse 9500
Middle taking-up reaction tube, and put it into and hatch in storehouse.Then by predetermined program, sample and reagent are joined in reaction tube, start
Hatch program, after hatching end, reaction tube put in cleaning storehouse, according to predetermined program cleanout fluid added reaction tube is carried out clear
Wash, after having cleaned, add end liquid, finally make reaction tube enter in detection storehouse and complete sample component analysis.Wherein said cleaning storehouse
9700 include liquid heat transfer device.
As Fig. 3 is to shown in 5, and liquid heat transfer device includes insulation cladding 4, liquid heater 6 and test tube flat 8, described liquid
It is internal that heater 6 and test tube flat 8 are installed in insulation cladding 4.Described insulation cladding 4 is for liquid heater 6 and test tube flat 8
Thering is provided thermal environment, liquid heater 6 reaction in thermal analysis instrument needs the liquid of filling.When liquid heater adds hot liquid,
The heat that liquid heater gives out is intercepted by insulation cladding, makes heat be maximally maintained in insulation cladding, setting of insulation cladding
It is equipped with beneficially retarding heat and distributes the speed of conduction, prevent thermal losses, make the environment in insulation cladding be in default temperature range,
Especially when sooner or later temperature, Seasonal Temperature Difference are big, to temperature warming in shell and stop thermal loss when insulation cladding is capable of low temperature,
Intercept external insulation when high temperature, keep the temperature in insulation cladding to be in stability range, it is ensured that what analyser reacted when fluid injection stablizes
Property and testing result accuracy.Liquid heat transfer device in present embodiment is not limited to apply and divides in Full-automatic chemiluminescence immunity
In analyzer.
As shown in Figure 6, the shell wall of insulation cladding 4 is embedded with at least one fluid passage 402 for carrying liquid.Insulation cladding 4
Thermal losses within stoping holding shell, keeps temperature stabilization, in fluid passage liquid after carry heating to reaction tube and protect
Hold the stability of temperature of liquid in conveying.It is embedded described in as it is shown in fig. 7, and refers to that fluid passage 402 is the hollow channel in shell wall,
The i.e. tube wall of fluid passage 402 is a part for shell wall.In another embodiment, shell wall also can remain in advance lay liquid
The space of passage, fluid passage is laid in shell wall in the way of independent pipeline, and described independent pipeline refers to pipeline and insulation cladding shell wall
Independent between the two, i.e. the tube wall of independent pipeline is not a part for shell wall.Fluid passage is embedded in the shell wall of insulation cladding, a side
Face, the liquid carrying in fluid passage or stopping is by the insulation effect of insulation cladding, and in fluid passage, the heat of liquid is incubated
The obstruct of shell, has slowed down the speed of heat radiation, makes the liquid transmitting in fluid passage or stopping keep preset temperature；On the other hand,
Effectively make use of the space of the shell wall of insulation cladding, it is to avoid various liquid lines are complicated is distributed in insulation cladding interiorly or exteriorly,
Add space availability ratio.In immunity analysis instrument, especially magnetic bead clean separate time, need many minor ticks add cleanout fluid or
End liquid, rests on the cleanout fluid in fluid passage or end liquid all by the insulation effect of insulation cladding, and the loss of liquid heat is little, it is achieved
To cleanout fluid and the accurate temperature controlling of end liquid, thus effectively control the degree of accuracy of reaction temperature.
In order to improve the motility that fluid passage is installed, described fluid passage 402 is embedded the optional position in insulation cladding 4 shell wall.
Fluid passage 402 can be embedded the intermediate layer at shell wall, forms sandwich；The outermost layer at shell wall, i.e. liquid can also be embedded
Passage is distributed along shell wall top layer.As a kind of embodiment, fluid passage can also be to be replaced by the independent pipeline on laminating shell wall top layer
Generation.
As shown in Figs. 4-6, insulation cladding 4 includes casing 490 and cover plate 404, casing 490 by sidewall around forming.Liquid leads to
Road 402 can be embedded in the shell wall of insulation cladding 4 optional position, it is achieved insulation cladding can space in insulation cladding, again can heat insulation liquid
The function of passage.As Fig. 6 is to shown in 7, and described fluid passage 402 is embedded in the cover plate 404 of insulation cladding 4.Real at another kind
Executing in mode, described fluid passage 402 can also be embedded in the casing 490 of insulation cladding 4.Described fluid passage 402 is some,
Fluid passage 402 includes an inlet and an outlet.Described insulation cladding 4 is in casing shape, in one embodiment, and described insulation cladding 4
In column.As it is shown in fig. 7, in another embodiment, insulation cladding 4 can also refer in particular to cover plate 404, and described cover plate is used for protecting
Geothermal liquid passage.
Described fluid passage 402 is the beeline channel between entrance and exit.In the fluid passage of identical bore, liquid leads to
The distance in road is the shortest, and in fluid passage, the liquid capacity of storage is the least, therefore, uses entrance to exporting the liquid that point-to-point transmission is the shortest
Transmission path, the thermal losses when transmission is got over less the most relatively.In another embodiment, fluid passage can also be curve
Passage.
As shown in Figure 8, described fluid passage 402 at least include the first liquid passage 4022 for carrying a kind of liquid and for
The second liquid passage 4024 of the another kind of liquid of conveying.The second liquid passage 4024 liquid such as end after transmitting a kind of being heated
Liquid, the first liquid passage 4022 liquid such as cleanout fluid after transmitting another kind of being heated.As further preferably, described
One fluid passage 4022 has three, and the length of three first liquid passages is identical with bore.Setting of the bores such as fluid passage equal length
Put, i.e. the capacity of every fluid passage is identical, makes every the fluid passage heat loss when liquid transmits identical, the most heated
The heat loss that liquid is transferred to outlet by every fluid passage entrance is the most identical, therefore, via being heated that every fluid passage transmits
Liquid filling is almost identical to temperature during reaction tube, it is achieved that the accurate temperature controlling to reactant liquor.
The entrance and exit of described fluid passage is separately positioned on the circumference of two different diameters.As shown in Fig. 81, the first liquid
The entrance of body passage 4022 is arranged in inner circle 410, and the outlet of fluid passage 4022 is arranged on cylindrical 408, fluid passage
Beeline between a length of entrance and exit.Described inner circle 410 and cylindrical 408 are virtual circumference, are used for describing liquid in detail and lead to
The installation site of the entrance and exit in road.Preferably, described first liquid passage 4022 is three, and second liquid passage is one,
Article three, the length of first liquid passage 4022 is identical.As further preferably, as shown in Figure 8, described second liquid passage 4024
Entrance be arranged between inner circle 410 and cylindrical 408 slightly towards inner circle 408, outlet is arranged on cylindrical 408, and second liquid leads to
The a length of beeline channel between entrance and exit in road 4024.In Fig. 8, the length of fluid passage is more than liquid in Fig. 81
The length of passage, the length of fluid passage can be set according to design needs.As further preferably, with reference to Fig. 7, Fig. 8,
Fig. 82 and Fig. 83, described three first liquid passages 4022 are distributed in approximately the same plane, described second liquid passage 4024
With first liquid passage 4022 not in approximately the same plane.The transmission path of two kinds of liquid not in approximately the same plane, i.e. three liquid
Body passage 4022 is on same horizontal plane, and an other fluid passage 4024 is on another horizontal plane, and thus staggered liquid
The entrance and exit of body passage 4024 and the position of the entrance and exit of other three fluid passages 4022, facilitate fluid passage entrance
And the connection between outlet and different liquids chamber.
As shown in Fig. 82 and Fig. 84, described fluid passage 402 is provided with valve 414, and valve 414 is arranged on insulation cladding 4.
Valve 414 is controlled by the control system in analyser, the fluid passage opening and closing control fluid passage 402 of valve.
As further preferably, valve 414 is arranged on cover plate 404.The edge of cover plate 404 is provided with some breach 4140, described
Breach 4140 is the installation position of valve 414, valve 414 is connected in the outlet of fluid passage 402, i.e. fluid passage 402
Outlet is connected with the entrance of valve 414.As further preferably, as it is shown in fig. 7, connection has outlet in the outlet of valve 414
Road 416.Outlet conduit 416 is vertical pipeline, and it is internal that vertical pipeline 416 is connected to insulation cladding 4 by the outlet of valve 414.Excellent
Selection of land, as shown in Figure 3 and Figure 5, described insulation cladding 4 is provided with and is put into from outside by reaction tube 10 in insulation cladding test tube flat
Opening 480.As preferably, described opening 480 is provided with the upper cover for closing opening 480.It is being placed or taken out reaction tube 10
Time, open upper cover, when cleaning, then close upper cover, be incubated further.
As the another embodiment of fluid passage, described liquid heater 6 is provided with water influent pipeline and drain pipe road, described in go out
It is internal that liquid pipeline is arranged on insulation cladding 4.The drain pipe road of liquid heater 6 is arranged in insulation cladding 4, makes transmission or rests on out
Liquid in liquid pipeline, by the insulation effect of insulation cladding, is conducive to intercepting drain pipe road and the heat exchange outside insulation cladding 4, puts
Delay the rate of heat dispation of liquid in drain pipe road.When mounted, drain pipe road can the unsettled inner space at insulation cladding；Or,
Drain pipe road is fitted on insulation cladding 4 inner surface.
As shown in Figs. 5 to 7, described insulation cladding 4 is provided with fluid storage chamber 604, described fluid storage chamber 604 and fluid passage 402
Entrance connection.The i.e. cavity wall in fluid storage chamber 604 is at least partly made up of insulation cladding 4, in other words, and fluid storage chamber 604
It it is a part for insulation cladding 4.Described fluid storage chamber 604 is for housing heated liquid or for the heating as heater
Cavity, fluid storage chamber 604 connects with the entrance of fluid passage 402, make heated liquid by fluid storage chamber carry out heating and
Insulation, is incubated by fluid passage when transmission and stop, at utmost keeps heated liquid while shortening transmission path
Heat, it is to avoid cause liquid thermal loss to reduce the temperature of liquid because of the entrance hypertelorism of fluid storage chamber and fluid passage
Degree.On the other hand, fluid storage chamber, as a part for insulation cladding, makes fluid storage chamber also preheat while housing heated liquid
Insulation cladding, improves insulation cladding to the heat insulation effect in space in fluid passage and insulation cladding.In another embodiment, liquid is received
Cavity volume also can be separately installed with insulation cladding, and i.e. fluid storage chamber and insulation cladding are two separate individualities.
As it is shown in fig. 7, described fluid storage chamber 604 is arranged on insulation cladding 4 inside.Heated emission of liquid in fluid storage chamber
The heat gone out is intercepted by insulation cladding, makes heat be maximally maintained in insulation cladding, is conducive to keeping insulation cladding internal temperature
Stable.According to design needs, fluid storage chamber both can be arranged on the inside of insulation cladding, can be arranged on again the outside of insulation cladding,
Meanwhile, fluid storage chamber can directly connect with the entrance of fluid passage, i.e. fluid storage chamber is provided with liquid outlet, described liquid outlet
For the entrance i.e. seamless link of fluid passage, or connected with the entrance of fluid passage by segment pipeline.
As shown in Fig. 62, as a kind of embodiment, fluid storage chamber 604 is arranged on the situation outside insulation cladding 4, and liquid is received
Cavity volume 604 is arranged on the sidewall of insulation cladding 4, and fluid storage chamber 604 sets some liquid outlets, described liquid outlet and fluid passage
402 connections, described fluid passage 402, centered by the position in fluid storage chamber 604, radiates on cover plate 404.Described liquid
Host cavity 604 can be as a part for insulation cladding sidewall, it is also possible to separately installed with insulation cladding as individual components, separately installed
Time, in order to shorten transfer conduit, fluid storage chamber can be close to insulation cladding and install.
As shown in Fig. 7, Fig. 8 and Fig. 81, the liquid outlet on described fluid storage chamber 604 is arranged on a circumference, described circle
Week is inner circle 408, and fluid storage chamber 604 is connected with fluid passage 402 by liquid outlet.As a kind of embodiment, such as Fig. 7
Shown in Fig. 71, liquid outlet and the entrance of fluid passage 4022 on fluid storage chamber 604 are arranged in inner circle 408, liquid
The liquid outlet of body host cavity 604 is the entrance of fluid passage 4022, and in fluid storage chamber 604, heated liquid need not volume
Outer exposed pipeline drainage just can be directly inputted in fluid passage 402, in other words, and fluid storage chamber 604 and fluid passage
402 seamless links, described exposed pipeline refers to direct exposed aerial pipeline；The entrance 450 of fluid passage 4024 passes through
Auxiliary piping 4052 connects with fluid storage chamber 604, and described auxiliary piping 4052 is embedded in cover plate 404, auxiliary piping 4052
Extend to fluid storage chamber 604 internal, or fluid passage 4024 is connected directly between on fluid storage chamber 604, direct and liquid
Host cavity 604 connects.Fluid storage chamber and fluid passage seamless link, make heated liquid by fluid storage chamber carry out heating and
Insulation, is incubated by fluid passage when transmission and stop, at utmost keeps the heat of heated liquid, it is to avoid because of local
Exposed Pipe transfer causes liquid thermal loss that the temperature of liquid is greatly lowered.
As it is shown in fig. 7, described fluid storage chamber 604 is in cheese, the liquid outlet in fluid storage chamber 604 is connected to fluid storage chamber
The highest point of interior liquid level, described liquid outlet connects with the entrance of fluid passage.Dome-shaped fluid storage chamber is conducive to quick and complete
Get rid of the bubble in fluid storage chamber, it is to avoid bubble impacts by the metering of filling liquid capacity.As further preferably, institute
At least containing another fluid storage chamber in stating fluid storage chamber 604, another fluid storage chamber described leads to at least one liquid
The entrance connection in road.Fluid storage chamber 604 houses another fluid storage chamber, it is possible to achieve two kinds of liquid lead at different liquid
Road transmits.
If Fig. 3 is to shown in 6, in one embodiment, the sidewall of described insulation cladding 4 is embedded with several magnetic absorbing units 492.
Insulation cladding 4 can realize heat insulation function, provides can to again magnetic absorbing unit 492 and support, improve space availability ratio.Magnetic coupon
The unit 492 magnetic particle in adsorption reaction pipe.As preferably, several magnetic absorbing units 492 described are distributed in insulation cladding
Sidewall on.According to design needs, magnetic absorbing unit 492 is spaced apart or continuous distribution.As preferably, described magnetic suck
Unit 492 is Magnet.As preferably, the sidewall interference fit of described Magnet and insulation cladding 4.Interference fit makes Magnet and insulation cladding
Between gap the least, it is to avoid cause thermal loss because of the gap between Magnet and insulation cladding.Insulation cladding 4 in present embodiment
Can apply in magnetic bead cleans separating reaction.
As it is shown on figure 3, in one embodiment, described cover plate 404 is provided with several through hole 418.Through hole 418 is used for
Offer passage is run through to aspirating needle.As further preferably, as shown in Fig. 72 and 73, described through hole 418 is socketed with axle sleeve
420, the frictional resistance of axle sleeve 420 is less than cover plate 404 frictional resistance.Connecting bushing 420 on through hole 418, on the one hand, give
Running through of aspirating needle provides guiding, and on the other hand, the frictional resistance of axle sleeve 420, less than the frictional resistance of cover plate 404, makes imbibition
Pin runs through through hole more smoothly, adds lubricity, and resistance when making aspirating needle run through is less.
Described axle sleeve 420 includes Upper shaft sleeve 4202 spaced apart and Lower shaft sleeve 4204, Upper shaft sleeve 4202 and Lower shaft sleeve 4204 points
It is not socketed in the top and bottom of through hole 418.Both the total height of Upper shaft sleeve and Lower shaft sleeve was less than the thickness of through hole, Upper shaft sleeve and
Lower shaft sleeve spaced apart, can realize guiding and the effect of aspirating needle of lubrication, can farthest save again the material of axle sleeve,
Reduce cost.As further preferably, described through hole is four, and four through holes are evenly distributed on cover plate.It is equipped with on each through hole
Axle sleeve.As further preferably, described axle sleeve 420 and through hole 418 interference fit.Cover plate in present embodiment is not limited to this reality
With the cover plate of novel middle insulation cladding, described cover plate can also be the common cover without heat insulation function, and described cover plate can be applied
On various analysers.
Described liquid heater include heater and in heater the most disconnected at least first liquid host cavity and second liquid receive
Cavity volume, at least one of which fluid storage chamber is housed in another fluid storage intracavity, and one of them liquid is received by described heater
Liquid in cavity volume heats, described heated after liquid again the liquid in other fluid storage chamber is heated.Described
One fluid storage chamber does not connect the liquid referred in first liquid host cavity and the second liquid with second liquid host cavity in heater mutually
Liquid in body host cavity does not produce liquid convection in heater, and in other words, two fluid storage chambeies do not exist at heater body
Connecting line makes two fluid storage chambeies communicate with each other.At least one fluid storage chamber described is housed in another fluid storage intracavity
In be received and refer to that described fluid storage chamber is surrounded by another one fluid storage chamber, the fluid storage chamber being received takies another
The segment space of individual fluid storage intracavity.
Described liquid heater is simultaneously heated to few two kinds of mutual unmixed liquid in heater by heater, makes at least one liquid
Liquid in body host cavity does not directly contact with heater, but is indirectly heated, especially by the conduction of heat of heated rear liquid
It is when heated corrosive liquid, corrosive liquid is housed in the fluid storage chamber directly not contacted with heater, it is to avoid corrosion
The problem of property liquid corrosion heater, improves the service life of heater.On the other hand, it is to avoid use two heaters respectively
Individually heating causes the problem that installation volume is big and cost is high, reduces the volume of liquid heater, reduces cost.Described liquid
Heater is not limited to apply in Full-automatic chemiluminescence immunoassay analysis meter.
As shown in Fig. 9, Fig. 91 and Fig. 92, described first liquid host cavity 604 and second liquid host cavity 606 are closing
Cavity, first liquid host cavity 604 and second liquid host cavity 606 are in communication with the outside by respective liquid outlet and inlet respectively.
I.e. first liquid host cavity 604 and second liquid host cavity 606 passage independence fluid path respectively carries out liquid conveying, and first liquid houses
Chamber 604 is provided with inlet 632 and liquid outlet 630, and second liquid host cavity 606 is provided with inlet 642 and liquid outlet 640.Envelope
The cavity closed, makes the heater thermal losses when heating little.As a kind of embodiment, described inlet and liquid outlet set respectively
The lowest part of liquid level and highest point when putting hydraulically full in the bottom of heater and top, bottom and top i.e. heater.
As shown in Fig. 9, Fig. 91 and Fig. 92, the inside in a described heater 602 fluid storage chamber installed therein.Heating
Body is the components and parts for adding hot liquid, and heater is arranged on the inside in fluid storage chamber, and the structure making liquid heater is compacter,
Volume is less, and is conducive to the contact area increasing heater with liquid, increases the rate of heat dispation of heater.As shown in Fig. 93,
As a kind of embodiment, heater 602 can also be installed outside fluid storage chamber, also can realize technique effect of the present utility model.
Described liquid heater includes the heater 602 being placed on bottom and the fluid storage chamber 604 being placed on heater, fluid storage
Contain fluid storage chamber 606, i.e. fluid storage chamber 604 in chamber 604 and be enclosed in the outside in fluid storage chamber 606, fluid storage
Chamber 606 is heated indirectly by the liquid after being heated.Fluid storage chamber 604 is provided with inlet 632 and liquid outlet 630, liquid
Host cavity 606 is provided with inlet 642 and liquid outlet 640, and the liquid in two fluid storage chambeies is carried by independent pipeline.
As further preferably, described liquid heater 6 is in column.
As shown in Fig. 9 and Fig. 91, described second liquid host cavity 606 is housed in first liquid host cavity 604, described
Hot body 602 is installed in first liquid host cavity 604.Liquid in first liquid host cavity 604 is added by heater 602
Heat, the liquid after being heated is centered around around second liquid host cavity 606, and carries out with the liquid in second liquid host cavity 606
Heat exchange, makes the liquid in second liquid host cavity 606 be heated.As the most preferably, described heater 602 is mounted
Centre at first liquid host cavity 604.Heater 602 is installed in the middle part of host cavity, and beneficially heater 602 is first
Homogeneouslly-radiating in fluid storage chamber.As a kind of embodiment, first liquid host cavity 604 is that heater 602 is to heater housing
Between space, i.e. in first liquid host cavity 604 liquid fill space, the segment space quilt in first liquid host cavity 604
Second liquid host cavity 606 takies.
As shown in Fig. 92, described first liquid host cavity 604 is housed in second liquid host cavity 606, described heater 602
It is installed in first liquid host cavity 604.Liquid in first liquid host cavity 604 is directly heated by heater 602,
Liquid after heating carries out heat exchange with the liquid in second liquid host cavity 606, makes the liquid quilt in second liquid host cavity 606
Heating.First liquid host cavity 604 is provided with inlet 632 and liquid outlet 630, and second liquid host cavity 606 is provided with inlet 642
With liquid outlet 640, the liquid in two fluid storage chambeies is carried by independent pipeline.
As shown in Fig. 9 and Fig. 91, described in the fluid storage chamber that is received be circular tube structure.The liquid of circular tube structure is received
Cavity volume 606 can be centered around the periphery of heater 602, makes the heated liquid in the fluid storage chamber being received more uniform.As
Further preferably, as it is shown in figure 9, described in the fluid storage chamber that is received installed fixing by support 608.As further preferably,
Described support 608 is in hollow out tubular, and support 608 is co-axially mounted with heater 602.The support of hollow out tubular makes in fluid storage chamber
Liquid convection more smooth, heating is more uniformly distributed.As further preferably, described in the fluid storage chamber 606 that is received be coiled in
On support.Fluid storage chamber 606 is formed tubulose coiled structure, adds fluid storage chamber 606 and the liquid being centered around outside connects
The surface area touched, is conducive to heating rapidly the liquid in fluid storage chamber 606.As another embodiment, as shown in Fig. 91,
The described fluid storage chamber being received is two, respectively second liquid host cavity 606 and the 3rd fluid storage chamber 612.First liquid
Body host cavity 604 is heater 602 to the space between heater housing, and described second liquid host cavity 606 and the 3rd liquid are received
Cavity volume 612 is loop configuration, and hollow sleeve is connected on the outside of heater 602.First liquid host cavity 604, second liquid house
Liquid in chamber 606 and the 3rd fluid storage chamber 612 carries out liquid transmission by independent liquid-way system respectively.
Preferably, described second liquid host cavity is made up of corrosion-resistant material.Preferably, the volume of described second liquid host cavity is little
Volume in first liquid host cavity.In one embodiment, one of them fluid storage chamber described is used for depositing cleanout fluid, separately
One fluid storage chamber is used for depositing end liquid.As further preferably, described in the fluid storage chamber that is received for depositing end liquid.Make
For further preferably, it is less than the volume in the fluid storage chamber for depositing cleanout fluid for depositing the volume in the fluid storage chamber of end liquid.
With meet analyser filling liquid participate in reaction time, the demand to different liquids capacity.When magnetic bead cleans and separates, need clearly
Washing liquid and end liquid preheat, and end liquid is corrosive liquid, therefore, are left in the fluid storage chamber being received by end liquid, keep away
Exempt from end liquid directly to contact with heater, to increase the service life of heater.Furthermore, the volume in the fluid storage chamber being received is less,
Can quickly be heated by peripheral liquid by heat transfer.
Liquid heater in liquid heat transfer device can use a heater to heat two kinds of liquid simultaneously, it is also possible to
It is respectively heated by two independent heaters.Described liquid heater includes for the heater of heated wash liquid with for heating
The heater of end liquid.Cleanout fluid and end liquid are heated respectively by described liquid heater by two heaters, the most respectively will be by
Cleanout fluid after heating and end liquid are by respective Pipe transfer to reaction tube.
As shown in Figure 10, in one embodiment, described liquid heater 6 include heater 602, fluid storage chamber 604,
The liquid outlet 630 being arranged on fluid storage chamber and inlet 632, the top in described fluid storage chamber 604 is cheese, described
Liquid outlet 630 is connected to the highest point of liquid level in fluid storage chamber 604.Liquid heater is entered by bottom under the control of liquid-way system
Liquid mouth 632 injects liquid, after heater 602 heats, then is discharged the liquid after being heated by the liquid outlet 630 at liquid level top,
The fluid storage chamber 604 of liquid heater is filled with liquid in normal operation.Described cheese, i.e. fluid storage chamber
The top of 604 is from down to up in gradually drawing in, in other words, is by the small cross sections area of the larger cross-sectional area of bottom to top
Excessive curved surface.The highest point of liquid level in described fluid storage chamber 604, liquid level highest point time i.e. hydraulically full in heater.Go out
Liquid mouth 630 is arranged on the highest point of liquid level, is conducive to preferentially discharging liquid higher for temperature in heater.The circle in fluid storage chamber
Top shape, i.e. curve form, when aerofluxus, make bubble cannot adhere to and rest in the cavity wall in fluid storage chamber, beneficially heater
Interior bubble is discharged smoothly.In liquid heater initialization procedure, be conducive to being expressed to air or the bubble of fluid storage intracavity
Top, then be discharged smoothly by liquid outlet 630, it is to avoid cause heater to pass outwardly pipe because bubble rests on fluid storage intracavity
Hanging liquid phenomenon and going out the inaccuracy of liquid capacity measurement during the discharge opeing of road.
As shown in Figure 10 1, the inner surface at top, described fluid storage chamber 604 is provided with protruding 470, and described liquid outlet 630 is installed
Junction in protruding 470 with fluid storage chamber 604.Protruding 470 with all can the pacifying for a week of the junction in fluid storage chamber 604
Dress liquid outlet 630, a week of described junction be the highest point of liquid level in fluid storage chamber 604, after installation projection 470, liquid
In host cavity 604, the area of the highest point of liquid level reduces, and in the range of bubble coalescence smaller size smaller at liquid outlet 630, is conducive to
Bubble is quickly discharged.As the most preferably, described protruding 470 is conical protrusions.As further preferably, described in go out
Liquid mouth is three.As preferably, described heater 602 is arranged in fluid storage chamber 604.As preferably, described fluid storage
The bottom in chamber 604 is bar shape.I.e. fluid storage chamber 604 includes superposed cheese and is positioned at the cylinder of bottom.As excellent
Choosing, described cheese is selected from hemisphere, semiellipsoid, cone or round platform.
As shown in figure 11, the outer surface of described heater 602 is provided with some projections 610 for heat radiation.The projection of heat radiation is used for
Increase the contact area of heater and liquid, make heater accelerate the purpose that heat radiation reaches quickly to heat.As further preferably, institute
State protruding 610 selected from helical raised, annular projection or strip projected parts.As further preferably, described heater 602 is in post
Shape, heater 602 is arranged on the centre in fluid storage chamber 604.
When Figure 10 to the fluid storage chamber 604 shown in 11 applies in liquid heat transfer device, except the reality shown in Fig. 92
Executing mode, described fluid storage chamber 604 is the identical concept with first liquid host cavity 604.
As shown in Figs. 3-4, described test tube flat 8, for placing response pipe 10, is additionally provided with in liquid heat transfer device for anti-
Should pipe 10 heating heating unit.As preferably, test tube flat 8 is in annular.The test tube flat 8 of annular is by driving structure drive
Rotate.As preferably, heating unit is used for heating test tube flat 8, and the test tube flat 8 after being heated reheats reaction tube 10.Heating is single
Unit's reacting by heating pipe by the way of direct or indirect, makes reaction tube keep preset temperature.Wherein, heating unit uses Hot-blast Heating
Or reaction tube is directly heated by the alternate manner such as heating in water bath, or by indirectly mode, reaction tube is heated, as logical
Cross heater test tube flat is heated, then conduct heat to the medium mode of reaction tube by test tube flat.Whether by which kind of mode
Reaction tube is heated, the heat that reaction tube distributes with described liquid heater distribute heat by insulation cladding obstruct and
It is retained in insulation cladding.Therefore, liquid heater and test tube flat are arranged in insulation cladding, have been maximally maintained in insulation cladding
The heat of portion's pyrotoxin, it is to avoid ambient temperature change is on the impact of temperature in insulation cladding, and be conducive to magnetic bead separating device is anti-
Process is answered to carry out accurate temperature control, it is ensured that the precision of reaction temperature.
As Fig. 3 is to shown in 5, and liquid heat transfer device also includes lifting punch block 12, and lifting punch block 12 is provided with some imbibitions
Pin 14.Described lifting punch block 12 includes the platform 1202 for installing aspirating needle 14, and four angles of platform 1202 are respectively mounted
There are four aspirating needles 14.Lifting punch block 12 is moved up and down by lifting actuator band moving platform 1202 and aspirating needle 14, it is achieved
Imbibition or the action of fluid injection in reaction tube 10.
As Fig. 3 is to shown in 11, and liquid heat transfer device cleans application when separating, described liquid heat transfer device at magnetic bead
Including insulation cladding 4, liquid heater 6, test tube flat 8 and lifting punch block 12, described liquid heater 6 and test tube flat 8 are respectively mounted
Inside insulation cladding 4, lifting punch block 12 is arranged on the outside of insulation cladding, and insulation cladding 4 is provided with magnetic absorbing unit.
As it is shown in fig. 7, the cover plate shell wall of described insulation cladding 4 is embedded with three first liquid passages 4022 for carrying cleanout fluid
With for carrying the second liquid passage 4024 of end liquid, four fluid passages all liquid outlets with liquid heater 6 are connected, and first
Fluid passage 4022 and second liquid passage 4024 are arranged in Different Plane.The cover plate of described insulation cladding 4 is concavely provided with liquid and receives
Cavity volume 604, the top in fluid storage chamber 604 is cheese, and the inner surface at top, fluid storage chamber 604 is provided with protruding 470,
Liquid outlet 630 is arranged on the junction of protruding 470 and fluid storage chamber 604, i.e. the entrance 460 of first liquid passage 4022 is straight
Connecing and be connected with liquid outlet 630, the entrance 450 of second liquid passage 4024 stretches into fluid storage chamber 604 by auxiliary piping 4052
In.As it is shown in fig. 7, connection has valve 414 in the outlet of fluid passage, valve 414 connects and has outlet conduit 416.
Described fluid storage chamber 604 is the cavity wall of liquid heater 6, under described cavity wall includes superposed cheese and is positioned at
The cylinder in portion, the fluid storage chamber 604 i.e. centre of first liquid host cavity 604 is provided with heater 602, first liquid host cavity
604 contain second liquid host cavity 606, and first liquid host cavity 604 is provided with inlet 632 and liquid outlet 630, the second liquid
Body host cavity 606 is provided with inlet 642 and liquid outlet 640, and the liquid outlet 630 of first liquid host cavity 604 leads to first liquid
The entrance 460 in road 4022 is connected, the liquid outlet 640 of second liquid host cavity 606 and the entrance 450 of second liquid passage 4024
It is connected, it is achieved two kinds of liquid heat simultaneously, are incubated transmission respectively.Second liquid host cavity 606 coils tubular structure, ring ringwise
Shape coiling tubular structure is fixedly mounted in first liquid host cavity 604 by hollow out support 608, hollow out support 608 and heater
602 are co-axially mounted.
Liquid heat transfer device is when carrying out magnetic bead and cleaning separation, and first, liquid heater 6 heats first by heater 602
Cleanout fluid in fluid storage chamber 604, and by the acid solution in heated cleanout fluid heating second liquid host cavity 606.Its
Secondary, the reaction tube 10 with reactant liquor and magnetic bead is placed into magnetic bead and cleans in segregation apparatus by analyser.Then, according to predetermined journey
The position of sequence switching reaction tube, makes reaction tube intermittent movable on the reaction position of the reaction position and non-magnet that are provided with Magnet；Without magnetic
On the reaction position of ferrum, the cleanout fluid that liquid-way system controls in first liquid host cavity 604 is filled into by first liquid passage 4022
In reaction tube, on the reaction position being provided with Magnet, control lifting punch block and drive the cleanout fluid in washing liquid pin sucking-off reaction tube.Through too much
After wheel cleans, liquid-way system is controlled the acid solution of second liquid host cavity 606 and is filled in reaction tube by second liquid passage 4024.
Finally, the reaction tube through Beads enrichment Yu cleaning is transferred to detect in storehouse and is completed sample component analysis by analyser.
In the test experiments of liquid heat transfer device heat energy loss, carry out test experiments by two groups of temperature.By in experimental group 1
Liquid in one fluid storage chamber and second liquid host cavity is heated to 41 DEG C, first liquid host cavity and the second liquid in experimental group 2
Liquid in body host cavity is heated to 37 DEG C, keeps continuous heating in experimentation.At interval of 60s, liquid heater passes through fluid path
Passage carries liquid in reaction tube, and measures the temperature of liquid in reaction tube.Often group experiment carries out 20 groups of repetitions respectively, experiment
The results are shown in Table shown in 1.
Table 1: go out the detection table of liquid temp in liquid heat transfer device
According to above-mentioned experimental result, when heating-up temperature is 41 DEG C, being filled into the mean temperature of acid solution in 20 groups of reaction tubes is 35.99 DEG C,
Being filled into the mean temperature of cleanout fluid in 20 groups of reaction tubes is 36.23 DEG C.Heating-up temperature is 37 DEG C, is filled in 20 groups of reaction tubes
The mean temperature of acid solution is 33.31 DEG C, and being filled into the mean temperature of cleanout fluid in 20 groups of reaction tubes is 33.30 DEG C.Experimental result table
Bright, under identical heating-up temperature, the temperature spread often organizing reaction tube detection temperature every 60s is little, often the solution temperature in group reaction tube
Spending sufficiently stable, heated liquid is by heater after fluid passage carries, and heat energy loss is little, and liquid heat transfer device reaches
The requirement of accurate temperature controlling, it is possible to achieve the insulation of long period, to meet the requirement of reaction temperature in analyser.
Claims (9)
1. an analyser, including detection storehouse and liquid heater, it is characterised in that described liquid heater includes heater and adding
The most disconnected at least first liquid host cavity and second liquid host cavity in hot device, described first liquid host cavity and the second liquid
Body host cavity is equipped with inlet and liquid outlet, and at least one of which fluid storage chamber is housed in another fluid storage chamber
In, the liquid in one of them fluid storage chamber is heated by described heater, described heated after liquid again to other
Liquid in fluid storage chamber heats.
Analyser the most according to claim 1, it is characterised in that a described heater fluid storage chamber installed therein interior
Portion.
Analyser the most according to claim 1, it is characterised in that described second liquid host cavity is housed in first liquid and houses
In chamber, described heater is installed in first liquid host cavity.
Analyser the most according to claim 3, it is characterised in that described second liquid host cavity is made up of corrosion-resistant material.
Analyser the most according to claim 1, it is characterised in that described first liquid host cavity is housed in second liquid and houses
In chamber, described heater is installed in first liquid host cavity.
Analyser the most according to claim 1, it is characterised in that described in the fluid storage chamber that is received be circular tube structure.
Analyser the most according to claim 1, it is characterised in that the top in one of them fluid storage chamber described is cheese,
The liquid outlet in fluid storage chamber is connected to the highest point of described fluid storage intracavity liquid level.
Analyser the most according to claim 1, it is characterised in that connect on described liquid heater and have insulation cladding.
Analyser the most according to claim 1, it is characterised in that described analyser is Full-automatic chemiluminescence immunoassay analysis meter.
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| WO2017193988A1 (en) * | 2016-05-12 | 2017-11-16 | 利多(香港)有限公司 | Thermal insulation casing for analyzer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017193988A1 (en) * | 2016-05-12 | 2017-11-16 | 利多(香港)有限公司 | Thermal insulation casing for analyzer |
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