CN108405009A - A kind of liquid level constant constant temperature water bath apparatus - Google Patents
A kind of liquid level constant constant temperature water bath apparatus Download PDFInfo
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- CN108405009A CN108405009A CN201810171516.0A CN201810171516A CN108405009A CN 108405009 A CN108405009 A CN 108405009A CN 201810171516 A CN201810171516 A CN 201810171516A CN 108405009 A CN108405009 A CN 108405009A
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- water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
- B01L7/02—Water baths; Sand baths; Air baths
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- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The present invention proposes a kind of water bath device of liquid level constant constant temperature, including controller, water plug, drainage arrangement, into water container and heating water bath container, it is described to form a linker structure into water container and the heating water bath reservoir and the two, it is described into the detection components being provided in water container for sensed water level, it is described to be connect into water container with the water plug, the drainage arrangement；It is provided in the heating water bath container bottom and can be used for carrying out pre-warmed heating module to the heating of heating water bath container and the water to that will be added into heating water bath container, the heating module, water plug, drainage arrangement, detection components are connect with the controller communication.It solves the existing liquid level caused when being put into sample of water bath heating device in the prior art through the invention to increase, cannot meet that experimental precision caused by the liquid level of standard requirement is poor, coolant-temperature gage fluctuates larger problem to error in heating water bath container greatly and when moisturizing.
Description
Technical field
The present invention relates to a kind of improvement of liquid level constant constant temperature water bath apparatus structure.
Background technology
Water bath heating device structure in the prior art is the mode of unidirectional moisturizing, and concrete structure includes into water bottle and water
Bath heating container, can place heating sample in heating water bath container, by realizing the heating of heating water bath container to sample
Heating is connected to by a connecting tube between water bottle and heating water bath container, is formed between water bottle and heating water bath container
One linker structure, water can evaporate a part after water in heating water bath container is heated, at this point, being located at into water bottle
Water then can lead to water-bath from moisturizing in trend heating water bath container since moisturizing supplements new water in heating water bath container
Heating coolant-temperature gage moment in container reduces, and is non-boiling state from fluidized state variation, needs heating a period of time that could boil,
Fluctuating temperature is big in water bath containers when moisturizing；
When not placing sample, heating water bath container and in being generally aligned in the same plane into the liquid level between water bottle meets experiment demand,
But after sample is placed into heating water bath container, the liquid level caused in heating water bath container can be put into due to sample
It increases, since the two is connected to, eventually leads to heating water bath container and raised simultaneously into the liquid level between water bottle, if successively into water bottle
With multiple heating water bath reservoirs, then when can place sample in each heating water bath container, can cause into water bottle and
Heating water bath tank fill level increases, and it is very high both to eventually lead to liquid level, then cannot be satisfied the liquid level of experimental standard requirement, when
When being unable to reach the liquid level of requirement of experiment and continuing sample heating water bath, one can be generated to the result of heating water bath sample
Fixed influence, it is big to eventually lead to experimental error, influences experiment effect and precision.
Invention content
The present invention provides a kind of water bath heating device, solves be put into sample existing for water bath heating device in the prior art
Caused liquid level increases when product, cannot meet experimental precision caused by the liquid level of standard requirement is poor, error greatly and
Coolant-temperature gage fluctuates larger problem in heating water bath container when moisturizing.
To achieve the purpose that solve above-mentioned technical problem, water bath heating device proposed by the invention uses following technical side
Case is achieved：
A kind of water bath device of liquid level constant constant temperature, including controller, water plug, drainage arrangement, add into water container and water-bath
Heat container, it is described into water container and the heating water bath reservoir and the two one linker structure of formation, it is described into water container
The detection components for sensed water level are inside provided with, it is described to be connect into water container with the water plug, the drainage arrangement；
The heating water bath container bottom, which is provided with, can be used for heating heating water bath container and to that will be added into heating water bath container
In water carry out pre-warmed heating module, the heating module, water plug, drainage arrangement, detection components with the control
Device communication connection processed.
The invention also includes following additional technical features：
Further, the detection components include the first graphite rod being successively set in the water inlet vessel top wall, the second stone
Inker, third graphite rod and the 4th graphite rod, third graphite rod bottom end are located at below the heating water bath vessel level, institute
The first graphite rod length is stated less than the second graphite rod length and is more than the 4th graphite rod length, the third graphite rod length is more than
The length of any graphite rod in first graphite rod, the second graphite rod, the 4th graphite rod.
Further, the detection components are water float switch, and the water float switch includes fixed frame and float, described
Float is hinged on the fixed frame, and the fixed frame is fixed on described on the side wall of water container.
Further, the heating water bath container is provided with multiple, it is described into water container by more than one points row connecting tube with
The multiple heating water bath reservoir.
Further, the heating module includes heated seats, the heating rod that is arranged in heated seats and is inlaid in heated seats
In temperature thermocouple, the temperature thermocouple, heating rod are connect with the controller communication.
Further, the heating rod includes 2, is arranged in the both sides of the heated seats, is located between 2 heating rods
Heated seats on be provided with punched out.
Further, the heating water bath container includes water-bath bottle and pagoda elbow, the pagoda elbow threaded one end
It is screwed into water-bath bottle bottom end, one end is connect after passing through the punched out with described more points row's connecting tubes.
Further, the water plug is connect by connecting tube with a water storage cylinder, and the drainage arrangement passes through connecting tube
It is connect with a waste liquid barrel.
There are following advantages and good effect by the present invention：
The present invention proposes a kind of water bath device of liquid level constant constant temperature, including controller, water plug, drainage arrangement, into the water capacity
Device and heating water bath container, it is described into water container and the heating water bath reservoir and the two one linker structure of formation, institute
It states into the detection components being provided in water container for sensed water level, it is described into water container and the water plug, the draining
Device connects；It is provided in the heating water bath container bottom and can be used for heating heating water bath container and to water will be added into
Water in bath heating container carries out pre-warmed heating module, the heating module, water plug, drainage arrangement, detection components
It is connect with the controller communication.Water bath device in through the invention, can the liquid level in ensuring heating water bath container without
It can keep liquid level to be in the constant altitude of requirement of experiment by before being put into heating sample or after heating sample, reduce liquid level
The non-constant error brought to experiment influences, and improves the accuracy of experiment；And it can be by heating module first to will when moisturizing
The water entered in heating water bath container is preheated, and certain temperature is reached, can when entering in heating water bath container
Reach fluidized state in moment, reduce the fluctuation of temperature during water-bath moisturizing, makes water temperature in heating water bath container always
It is positively retained at temperature constant state.
Description of the drawings
Fig. 1 is the structural schematic diagram of the water bath device of liquid level constant constant temperature of the present invention；
Fig. 2 is the structural schematic diagram into water container and detection components of the water bath device of liquid level constant constant temperature of the present invention；
Fig. 3 is the structural schematic diagram of the heating module of the water bath device of liquid level constant constant temperature of the present invention.
Specific implementation mode
Technical scheme of the present invention is described in further detail with reference to the accompanying drawings and detailed description, the present invention
It is proposed a kind of embodiment of the water bath device of liquid level constant constant temperature, referring to Fig.1 shown in-Fig. 3, including controller, water plug 1,
Drainage arrangement 2, into water container 3 and heating water bath bottle 4, it is described to be connected into water container 3 with the heating water bath container 4 and the two shape
At a linker structure, it is preferred that into water container 3 for into water bottle, the two bottom is connected together to form linker structure.It is preferred that
, the water plug 1 in the present embodiment is suction pump, and drainage arrangement 2 is draining pump.
To realize the heating water bath that can be ensured simultaneously to multiple samples, multiple water-baths can be set in setting in the present embodiment
Container 4 is heated, sample to be heated can be placed in each heating water bath container 4, it is described to pass through into water container 3 in connection
More than one points of row's connecting tube 5 is connected to the multiple heating water bath container 4.It includes a water inlet pipe that more points, which are arranged 5 structures of connecting tube to be,
Head, multiple water outlet tube heads and the pedestal for connecting water inlet tube head and being discharged tube head, the water that water inlet tube head enters can be assigned to that
In each water outlet tube head, subsequently into the multiple heating water bath containers 4 being connect with water outlet tube head.
It is described to be connect into water container 3 with the water plug 1, the drainage arrangement 2, it can be convenient for injecting into water container 3
Water drains from inside to outside from into water container 3.
It is described into the detection components 6 being provided in water container 3 for sensed water level, detect water inlet by detection components 6
Liquid level in container 3 and heating water bath container 4, whether detectable liquid level reaches experiment mark liquid level or whether detection liquid level surpasses
It crosses highest warning liquid level, whether be less than minimum warning liquid level；Controller can be fed back to by the level value detected, pass through control
Device controls water plug 1 or drainage arrangement 2 is drawn water accordingly or draining action, finally makes to add into water container 3 and water-bath
Liquid level in heat container 4 is kept constant, and fluid level condition can be detected in real time by detection components 6, is adjusted in real time to liquid level
It is whole, to ensure on water container 3 and the calibrated altitude that liquid level maintains requirement of experiment always of heating water bath container 4.Also, this
The water bath heating device of liquid level constant constant temperature in embodiment can remain that liquid level is in the constant altitude of requirement of experiment,
Sample bottle is placed into when being heated in heating water bath container 4, since being put into for sample bottle can cause liquid level to increase, at this point,
Corresponding liquid level variation, then delivers a signal to controller, passes through control in being detected into water container 3 by detection components 6
Device control drainage arrangement 2 processed drains, and a part will be discharged outside into the water in water container 3, can make to add into water container 3 and water-bath in this way
Liquid level in heat container 4 can decline a distance, maintain the height of requirement of experiment liquid level, will not hold to being located at heating water bath
Sample heating in device 4 has an impact, and is effectively guaranteed experimental precision, reduces experimental error.
A kind of preferred embodiment as detection components in the present embodiment 6:
The detection components 6 are described into the first graphite rod 61, the second graphite rod on 3 roof of water container including being successively set on
62, third graphite rod 63 and the 4th graphite rod 64,63 bottom end of third graphite rod are always positioned at the liquid level into water container 3
Lower section, 61 length of the first graphite rod are less than 62 length of the second graphite rod and the length more than the 4th graphite rod 64, and described the
Three graphite rods, 63 length is more than the length of any graphite rod in the first graphite rod 61, the second graphite rod 62, the 4th graphite rod 64.When
Reach a certain graphite rod into the water level in water container 3（First graphite rod 61, the second graphite rod 62 or the 4th graphite rod 64）Highly
When position, when touching a certain graphite rod, is then connected by this graphite rod, water and third graphite rod 63 and forms a closed loop,
Electric signal can then be passed to controller corresponding liquid level at this time；The second graphite rod 62 in the present embodiment is corresponding for most
Low warning liquid level height, 61 respective heights of the first graphite rod are experimental standard liquid level, and the 4th graphite rod 64 corresponds to highest police
Show liquid level.When such as reaching the first 61 corresponding height of graphite rod into the water level in water container, then the first graphite rod 61, third
Graphite rod 63 is connected by water and is connected, and a closed loop is formed, and transmits signal to controller, it is preferred that the water in the present embodiment
Using ultra-pure water, controller show that liquid level is in experimental standard liquid level at this time, reaches when into the water level in water container 3
When the second 62 height of graphite rod, then conducting circuit is constituted by the second graphite rod 62, third graphite rod 63 and water, delivered a signal to
Controller is in into the water level in water container 3 at minimum warning liquid level height at this point, obtaining, controller can signal to continue to take out
Water, 64 principle of the 4th graphite rod are identical with this, and this will not be repeated here.
It is provided in 4 bottom of heating water bath container and can be used for heating heating water bath container 4 and to that will be added into
Water in heating water bath container 4 carries out pre-warmed heating module 7, it is preferred that the heating module 7 in the present embodiment includes heating
Seat 71, the heating rod 72 being arranged in heated seats 71 and the temperature thermocouple 73 being inlaid in heated seats 71, the thermometric thermoelectricity
Even 73, heating rod 72 is connect with the controller communication.Heating rod 72 heats heating water bath container 4, it is ensured that it can begin
It is in fluidized state eventually, temperature thermocouple 73 detects heating temperature, delivers a signal to controller, heating rod is controlled by controller
The heating to heating water bath container 4 is realized in 72 heating, it can be ensured that the water in heating water bath container 4 is in fluidized state always.
Further, the heating rod 72 includes 2, is arranged in the both sides of the heated seats 71, is located at 2 heating rods
It is provided with punched out 711 in heated seats 71 between 72.
It is further preferred that the heating water bath container 4 includes water-bath bottle and pagoda elbow, pagoda elbow is elbow knot
Structure is both provided with screw thread in both ends, and pagoda elbow one end is external screw thread, and one end is internal thread, and water-bath bottle is stainless
Steel circle cup body, in connection, pagoda elbow one end is screwed by external screw thread bottle in the threaded hole of 41 bottom of water-bath bottle, and one
End is bent through after the punched out 711 and is threadedly coupled fixation with described more points row's connecting tubes 5.
Then the water that being flowed out from into water container 3 will enter in heating water bath container 4 first passes through more points of row's connecting tubes 5
Pagoda elbow is entered, since pagoda elbow 2 passes through the water that punched out 711 is then located in pagoda elbow passing through punched out 711
When preheated by the heating rod 72 positioned at both sides, while when the water only in heating water bath container 4 is evaporated, can just carry out
The rate of water make-up of moisturizing, moisturizing is less, as long as often 1 dripping to 2 drops, so can be preheated rapidly when water flows through pagoda elbow, temperature
Degree quickly increases, and then moment fluidized state can be heated to when entering in heating water bath container 4, ensure that heating water bath holds
Device 4 can reach boiling in the moment of moisturizing, shorten the time for needing to be heated to fluidized state, during reducing water-bath moisturizing
The fluctuation of temperature can make the water temperature in heating water bath container 4 remain at the state of boiling, it is ensured that the precision of experiment carries
High conventional efficient, meanwhile, through the invention in structure, can whether detection liquid level reach experiment in real time by detection components 6
If requirement for height can signal to controller less than high experimental requirement, carry out moisturizing, can hold in real time to heating water bath
Device 4 carries out moisturizing, it is ensured that experimental precision.
The heating module 7, water plug 1, drainage arrangement 2, detection components 6 are connect with the controller communication, real
The transmission and communication of existing signal.It can ensure that controller sends out control signal control heating module 7, water plug 1, draining dress simultaneously
Set 2 and detection components 6, control corresponding component action.
Second of embodiment as detection components in the present embodiment 6 be：The water float switch include fixed frame and
Float, the float are hinged on the fixed frame, and the fixed frame is fixed on described on the side wall of water container 3, water floating ball
Switch is connect with control communication among unit.Metallicity can be selected in water float switch in the present embodiment.Certainly, in the present embodiment
Detection components 6 can also realize level sensing using the liquid level detecting sensor that can meet the requirement of actual experiment condition, herein
It does not repeat.
Preferably, the water plug 1 is connect by connecting tube with a water storage cylinder 8, and the drainage arrangement 2 passes through connecting tube
It is connect with a waste liquid barrel 9.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these are changed or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of water bath device of liquid level constant constant temperature, which is characterized in that including controller, water plug, drainage arrangement, water inlet
Container and heating water bath container, it is described to form a linker structure into water container and the heating water bath reservoir and the two,
It is described into the detection components being provided in water container for sensed water level, it is described into water container and the water plug, the row
Water installations connect；It is provided in the heating water bath container bottom and can be used for heating heating water bath container and to that will be added into
Water in heating water bath container carries out pre-warmed heating module, the heating module, water plug, drainage arrangement, detection group
Part is connect with the controller communication.
2. the water bath device of liquid level constant constant temperature according to claim 1, which is characterized in that the detection components include according to
Secondary the first graphite rod, the second graphite rod, third graphite rod and the 4th graphite rod being arranged in the water inlet vessel top wall, it is described
Third graphite rod bottom end is located at below the heating water bath vessel level, and it is long that the first graphite rod length is less than the second graphite rod
The 4th graphite rod length is spent and is more than, the third graphite rod length is more than the first graphite rod, the second graphite rod, the 4th graphite rod
In any graphite rod length.
3. the water bath device of liquid level constant constant temperature according to claim 1, which is characterized in that the detection components are floating for water
Ball switch, the water float switch include fixed frame and float, and the float is hinged on the fixed frame, and the fixed frame is solid
It is scheduled on described on the side wall of water container.
4. the water bath device of liquid level constant constant temperature according to claim 2, which is characterized in that the heating water bath container is set
Be equipped with it is multiple, it is described to pass through more than one points of row connecting tube and the multiple heating water bath reservoir into water container.
5. the water bath device of liquid level constant constant temperature according to claim 1, which is characterized in that the heating module includes adding
Hot seat, the heating rod being arranged in heated seats and the temperature thermocouple being inlaid in heated seats, the temperature thermocouple, heating rod
It is connect with the controller communication.
6. the water bath device of liquid level constant constant temperature according to claim 5, which is characterized in that the heating rod includes 2
Root is arranged in the both sides of the heated seats, punched out is provided in the heated seats between 2 heating rods.
7. the water bath device of liquid level constant constant temperature according to claim 6, which is characterized in that the heating water bath container packet
Water-bath bottle and pagoda elbow are included, the pagoda elbow threaded one end is screwed into water-bath bottle body bottom, and one end passes through the punched out
It is connect afterwards with described more points row's connecting tubes.
8. the water bath device of liquid level constant constant temperature according to claim 1, which is characterized in that the water plug passes through company
It takes over and is connect with a water storage cylinder, the drainage arrangement is connect by connecting tube with a waste liquid barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171516.0A CN108405009A (en) | 2018-03-01 | 2018-03-01 | A kind of liquid level constant constant temperature water bath apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171516.0A CN108405009A (en) | 2018-03-01 | 2018-03-01 | A kind of liquid level constant constant temperature water bath apparatus |
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| Publication Number | Publication Date |
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| CN108405009A true CN108405009A (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810171516.0A Pending CN108405009A (en) | 2018-03-01 | 2018-03-01 | A kind of liquid level constant constant temperature water bath apparatus |
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| CN (1) | CN108405009A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323980A (en) * | 2018-09-20 | 2019-02-12 | 河海大学 | A kind of bathtub test device of the alternation temperature difference |
| CN111558229A (en) * | 2020-06-30 | 2020-08-21 | 苏州北开生化设备有限公司 | Intelligent rotary evaporator for laboratory and use method thereof |
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| CN208244756U (en) * | 2018-03-01 | 2018-12-18 | 青岛顺昕电子科技有限公司 | A kind of liquid level constant constant temperature water bath apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109323980A (en) * | 2018-09-20 | 2019-02-12 | 河海大学 | A kind of bathtub test device of the alternation temperature difference |
| CN109323980B (en) * | 2018-09-20 | 2021-02-12 | 河海大学 | Water bath test device of reversal difference in temperature |
| CN111558229A (en) * | 2020-06-30 | 2020-08-21 | 苏州北开生化设备有限公司 | Intelligent rotary evaporator for laboratory and use method thereof |
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Inventor after: Chen Wang Inventor after: Wang Gun Inventor after: Tian Jianli Inventor after: Huang Hua Inventor after: Zhang Heng Inventor after: Zhao Dong Inventor after: Wang Mengting Inventor after: Liu Chunjing Inventor after: Wang Hui Inventor before: Chen Wang Inventor before: Wang Kun Inventor before: Tian Jianli Inventor before: Huang Hua Inventor before: Zhang Heng Inventor before: Zhao Dong Inventor before: Wang Mengting Inventor before: Liu Chunjing Inventor before: Wang Hui |