CN208194440U - A kind of constant temperature water bath apparatus - Google Patents
A kind of constant temperature water bath apparatus Download PDFInfo
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- CN208194440U CN208194440U CN201820523575.5U CN201820523575U CN208194440U CN 208194440 U CN208194440 U CN 208194440U CN 201820523575 U CN201820523575 U CN 201820523575U CN 208194440 U CN208194440 U CN 208194440U
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- flask
- thermostat
- constant temperature
- water bath
- workbench
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Abstract
The utility model relates to water bath device equipment technical fields, and in particular to a kind of constant temperature water bath apparatus, including control cabinet and the workbench being arranged in below control cabinet；The front of the control cabinet is provided with power switch, speed regulation knob, second temperature sensor wiring hole and display screen, the control cabinet and is internally provided with controller；Dismountable flask fixed panel is installed at the top of the workbench, multiple flask bayonets for limit are offered on the fixed panel of the flask, the inside of the workbench is equipped with thermostat, refrigeration system, heating system and magnetic agitation system, it is placed with flask and the first temperature sensor in the thermostat, is placed with second temperature sensor in the flask.The apparatus structure is simple and convenient to operate, saves manpower, substantially increases temperature-controlled precision and working efficiency, balances the water temperature in thermostat in required temperature, in addition, having more than two stirring stations, is appropriate for parallel laboratory test.
Description
Technical field
The utility model relates to water bath device equipment technical fields, and in particular to a kind of constant temperature water bath apparatus.
Background technique
Constant temperature water bath apparatus is widely used in drying, is concentrated, and distillation impregnates chemical reagent, impregnates drug and biological agent,
It can also be used for constant temperature water bath heating and other humid tests, be biology, heredity, virus, aquatic products, environmental protection, medicine, health, biochemistry
Laboratory, analysis room's education and scientific research indispensable tool.
The common constant temperature water bath apparatus in laboratory is by heating the water lower than requirement of experiment temperature come constant temperature, when summer water
When temperature is higher than requirement of experiment, it will usually add ice cube in bath and reheat constant temperature, influence temperature-controlled precision and working efficiency.
Common constant temperature water bath apparatus or the not function of magnetic agitation or only one magnetic agitation, Bu Nengjin
Row parallel laboratory test.
Summary of the invention
In order to overcome defect existing in the prior art, the utility model provides a kind of constant temperature water bath apparatus, the device knot
Structure is simple and convenient to operate, saves manpower, substantially increases temperature-controlled precision and working efficiency, balances the water temperature in thermostat
Required temperature is appropriate for parallel laboratory test in addition, having more than two stirring stations.
In order to achieve the above object, the technical solution adopted in the utility model is:
The utility model provides a kind of constant temperature water bath apparatus, including control cabinet and the workbench being arranged in below control cabinet；
The front of the control cabinet is provided with power switch, speed regulation knob, second temperature sensor wiring hole and display screen, the control
Case is internally provided with controller；Dismountable flask fixed panel is installed, the flask is fixed at the top of the workbench
Multiple flask bayonets for limit are offered on panel, the inside of the workbench is equipped with thermostat, refrigeration system, heating system
System and magnetic agitation system, the refrigeration system and heating system are respectively that the water in thermostat cools and heats, the constant temperature
Flask and the first temperature sensor are placed in slot, the magnetic agitation system is used to stir the solution in thermostat and flask,
Second temperature sensor is placed in the flask；Input terminal and power switch, the speed regulation knob, the first temperature of the controller
Sensor is connected with second temperature sensor, the output end and display screen, refrigeration system, heating system and magnetic agitation of controller
System connection.
Further, the magnetic agitation system includes at least two stirring stations, and each stirring station includes motor, adjusts
Fast knob, stirring rotator, the magnet steel for being mounted on motor rotation axis end and the metal tray for being mounted on constant temperature groove bottom；The electricity
The lower section of thermostat is arranged in machine and magnet steel, and the metal tray is located at the surface of magnet steel, places and burn in the metal tray
Bottle, being horizontally arranged in the flask has stirring rotator.
Further, the controller includes central processing unit and the speed adjusting module that connect with central processing unit, the tune
The quantity of fast module and the quantity of motor are equal, and the output end of the speed adjusting module is connected to motor.
Further, the refrigeration system includes compressor, condenser, device for drying and filtering, capillary and evaporator, described
Successively sequence is connected by circulation compressor with condenser, device for drying and filtering, capillary and evaporator；The compressor, is done condenser
Dry filter and capillary are mounted on the side inside workbench, and the evaporator is mounted on the side wall of thermostat.
Further, the heating system includes heating tube, and the heating tube is mounted on the bottom wall of thermostat.
Further, the front of the control cabinet is provided with communication interface.
Further, the lower part of the workbench is provided with discharging valve, and the discharging valve is connected to thermostat.
Further, the side of the workbench is provided with heat release hole.
Compared with prior art, the positive beneficial effect of the utility model is:
1, in order to provide the constant temperature for being lower than room temperature, using refrigeration equipments such as compressor, condenser and evaporators to perseverance
Water in warm slot is cooled down, and is heated using heating tube to the water in thermostat, is cooled and heated using controller control,
The water in thermostat is set to be quickly cooled down and heat, constant temperature is being lower than under room temperature, substantially increases temperature-controlled precision and work effect
Rate.
2, in order to provide parallel laboratory test condition, using two or more stirring stations, and in each station bottom
Motor and magnet steel are installed, a second temperature sensor is configured for each station, makes measurement more intuitive, more accurately.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic side view of thermostat and control cabinet；
Fig. 3 is the top structure schematic diagram of workbench；
Fig. 4 is the positive structure schematic of control cabinet；
Fig. 5 is the attachment structure schematic diagram of magnetic agitation system；
Fig. 6 is the attachment structure schematic diagram of refrigeration system.
Meaning representated by serial number in figure are as follows: 1. control cabinets, 2. workbench, 3. power switches, 4. speed regulation knobs, 5. second
Temperature sensor wiring hole, 6. display screens, the fixed panel of 7. flasks, 8. flask bayonets, 9. thermostats, 10. flasks, 11. second
Temperature sensor, 12. motors, 13. stirring rotators, 14. magnet steel, 15. metal trays, 16. compressors, 17. condensers, 18. is dry
Dry filter, 19. capillaries, 20. evaporators, 21. communication interfaces, 22. discharging valves, 23. heat release holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one, as shown in Figure 1, a kind of constant temperature water bath apparatus of the present embodiment, including control cabinet 1 and setting are controlling
The workbench 2 of 1 lower section of case；As shown in figure 4, the front of the control cabinet 1 is provided with power switch 3, the 4, second temperature of speed regulation knob
Degree sensor wire hole 5 and display screen 6, the control cabinet 1 are internally provided with controller；As shown in figure 3, the workbench 2
Top the fixed panel 7 of dismountable flask is installed, offered on the fixed panel 7 of the flask multiple for limiting flask 10
The flask bayonet 8 of position, as shown in Fig. 2, the inside of the workbench 2 is equipped with thermostat 9, refrigeration system, heating system and magnetic
Power stirring system, the refrigeration system and heating system are respectively that the water in thermostat 9 cools and heats, in the thermostat 9
It is placed with flask 10 and the first temperature sensor, the magnetic agitation system is used to stir the solution in thermostat 9 and flask 10,
Second temperature sensor 11 is placed in the flask 10；The input terminal of the controller and power switch 3, speed regulation knob 4, the
One temperature sensor and second temperature sensor 11 connect, the output end and display screen 6, refrigeration system, heating system of controller
It is connected with magnetic agitation system.The set temperature value of water in thermostat 9, measurement temperature value and the second temperature are shown on display screen 6
Spend sensor 11 measure each flask 10 in solution real-time temperature values, make to measure it is more intuitive, more accurately.
As shown in figure 5, the magnetic agitation system includes at least two stirring stations, the number of station is stirred in the present embodiment
Amount is three, and each stirring station includes motor 12, speed regulation knob 4, stirring rotator 13, the magnetic for being mounted on motor rotation axis end
Steel 14 and the metal tray 15 for being mounted on 9 bottom surface of thermostat；The lower section of thermostat 9, institute is arranged in the motor 12 and magnet steel 14
The surface that metal tray 15 is located at magnet steel 14 is stated, places flask 10 in the metal tray 15, level is put in the flask 10
It is equipped with stirring rotator 13.The motor 12 drives magnet steel 14 to rotate, and drives metal support using rotating excitation field caused by magnet steel 14
Stirring rotator 13 on disk 15 in flask 10 rotates, to achieve the purpose that agitating solution, keeps temperature uniform.
The controller includes central processing unit and the speed adjusting module that connect with central processing unit, the number of the speed adjusting module
Amount is equal with the quantity of motor 12, and speed adjusting module and the quantity of motor 12 are three in the present embodiment, the speed adjusting module
Output end is connect with motor 12, and speed adjusting module is used to adjust the revolving speed of motor 12.
As shown in fig. 6, the refrigeration system includes compressor 16, condenser 17, device for drying and filtering 18, capillary 19 and steams
Device 20 is sent out, successively sequence connects the compressor 16 with condenser 17, device for drying and filtering 18, capillary 19 and evaporator 20 circulation
It connects；The compressor 16, condenser 17, device for drying and filtering 18 and capillary 19 are mounted on the side inside workbench 2, the steaming
Hair device 20 is mounted on the side wall of thermostat 9, realizes the cooling of water in thermostat 9.
The heating system includes heating tube, and the heating tube is mounted on the bottom wall of thermostat 9, is realized in thermostat 9
The heating of water.
The front of the control cabinet 1 is provided with communication interface 21, and communication interface 21 is used to connect computer end by data line
Monitoring software carries out real time monitoring record operating status and data.The lower part of the workbench 2 is provided with discharging valve 22, described to put
Water valve 22 is connected to thermostat 9, the water for being discharged in thermostat 9.The side of the workbench 2 is provided with heat release hole 23, uses
In the heat dissipation of 2 internal unit of workbench, extend service life of equipment.
The controller further includes intelligent PID thermostatic control module, intelligent PID thermostatic control module comparison operation feedback
Temperature and required set temperature are measured, the water in thermostat 9 is freezed and added to control refrigeration system and heating tube
Heat.Solid-state relay is additionally provided in the control cabinet, the solid-state relay is connect with controller.
Working principle of the utility model is:
After booting, the first temperature sensor acquires temperature signal in thermostat 9 and feeds back to controller, controller comparison operation
The measurement temperature of feedback and required set temperature (such as common 20 DEG C), the output system when measuring temperature and being greater than set temperature
Cold signal, cooling signals control solid-state relay and open the refrigeration equipments such as compressor 16, pass through control when being lower than set temperature
Device exports heating signal, and heating signal control solid-state relay makes heating tube work, to realize constant temperature.
In constant temperature system work, magnetic agitation system is opened, rotates each stirring rotator 13, to stir flask 10
Interior solution, sufficiently, temperature is uniform for stirring.Due to each stirring station installation motor 12, magnet steel 13, metal tray 14 and stir
Rotor 15 is mixed, and configures second temperature sensor 11 for each stirring station, so as to realize parallel laboratory test.
The above-mentioned description to embodiment is for that can understand and apply this practical convenient for those skilled in the art
It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiments without having to go through creative labor.Therefore, those skilled in the art are according to this
The announcement of utility model, does not depart from improvement that the utility model scope is made and modification all should be in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of constant temperature water bath apparatus, which is characterized in that including control cabinet and the workbench being arranged in below control cabinet；The control
The front of case processed is provided with power switch, speed regulation knob, second temperature sensor wiring hole and display screen, the control cabinet it is interior
Portion is provided with controller；Dismountable flask fixed panel is installed, the flask is fixed on panel at the top of the workbench
Multiple flask bayonets for limit are offered, the inside of the workbench is equipped with thermostat, refrigeration system, heating system and magnetic
Power stirring system, the refrigeration system and heating system are respectively that the water in thermostat cools and heats, and are put in the thermostat
It is equipped with flask and the first temperature sensor, the magnetic agitation system is used to stir the solution in thermostat and flask, the burning
Second temperature sensor is placed in bottle；Input terminal and power switch, the speed regulation knob, the first temperature sensor of the controller
It is connected with second temperature sensor, output end and display screen, refrigeration system, heating system and the magnetic agitation system of controller connect
It connects.
2. constant temperature water bath apparatus according to claim 1, which is characterized in that the magnetic agitation system includes at least two
Stir station, each stirring station include motor, adjust the speed knob, stirring rotator, the magnet steel for being mounted on motor rotation axis end and
It is mounted on the metal tray of constant temperature groove bottom；The lower section of thermostat is arranged in the motor and magnet steel, and the metal tray is located at
The surface of magnet steel places flask in the metal tray, and being horizontally arranged in the flask has stirring rotator.
3. constant temperature water bath apparatus according to claim 2, which is characterized in that the controller include central processing unit and with
Central processing unit connection speed adjusting module, the quantity of the speed adjusting module and the quantity of motor are equal, the speed adjusting module it is defeated
Outlet is connected to motor.
4. constant temperature water bath apparatus according to claim 1, which is characterized in that the refrigeration system includes compressor, condensation
Device, device for drying and filtering, capillary and evaporator, the compressor successively sequence and condenser, device for drying and filtering, capillary and steaming
Hair device is connected by circulation；The compressor, condenser, device for drying and filtering and capillary are mounted on the side inside workbench, described
Evaporator is mounted on the side wall of thermostat.
5. constant temperature water bath apparatus according to claim 1, which is characterized in that the heating system includes heating tube, described
Heating tube is mounted on the bottom wall of thermostat.
6. constant temperature water bath apparatus according to claim 1, which is characterized in that the front of the control cabinet is provided with communication and connects
Mouthful.
7. constant temperature water bath apparatus according to claim 1, which is characterized in that the lower part of the workbench, which is provided with, to discharge water
Valve, the discharging valve are connected to thermostat.
8. constant temperature water bath apparatus according to claim 1, which is characterized in that the side of the workbench is provided with heat dissipation
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523575.5U CN208194440U (en) | 2018-04-13 | 2018-04-13 | A kind of constant temperature water bath apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523575.5U CN208194440U (en) | 2018-04-13 | 2018-04-13 | A kind of constant temperature water bath apparatus |
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| Publication Number | Publication Date |
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| CN208194440U true CN208194440U (en) | 2018-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820523575.5U Active CN208194440U (en) | 2018-04-13 | 2018-04-13 | A kind of constant temperature water bath apparatus |
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| CN (1) | CN208194440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113467543A (en) * | 2021-07-07 | 2021-10-01 | 重庆市计量质量检测研究院 | Portable multi-unit thermostat |
-
2018
- 2018-04-13 CN CN201820523575.5U patent/CN208194440U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113467543A (en) * | 2021-07-07 | 2021-10-01 | 重庆市计量质量检测研究院 | Portable multi-unit thermostat |
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