CN201552014U - Precision electronic constant-temperature water bath for miniature chemical experiment - Google Patents
Precision electronic constant-temperature water bath for miniature chemical experiment Download PDFInfo
- Publication number
- CN201552014U CN201552014U CN2009202439304U CN200920243930U CN201552014U CN 201552014 U CN201552014 U CN 201552014U CN 2009202439304 U CN2009202439304 U CN 2009202439304U CN 200920243930 U CN200920243930 U CN 200920243930U CN 201552014 U CN201552014 U CN 201552014U
- Authority
- CN
- China
- Prior art keywords
- water
- water bath
- temperature
- bath
- bath body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a precision electronic constant-temperature water bath used for miniature chemical experiment, which comprises a constant temperature controller, a water bath body, an electric heating pipe and a semiconductor refrigeration piece. The electric heating pipe is installed inside the water bath body, and a refrigeration piece is installed on the outer layer of the monolayer outer wall at the bottom of the water bath body; the water bath body is molded by at one time adopting the transparent hard vacuum sandwich glass and utilizes a transparent heat-preservation glass jar on the vacuum sandwich wall, and the glass jar plays the role of visual amplification of the internal reactor by using the glass jar wall molded by using glass and provided with the effect of a convex lens; and a temperature control meter with temperature control accuracy (0.1 DEG C) is used for controlling temperature, and the water in the water bath is heated and cooled through the electric heating pipe and the semiconductor electronic refrigeration piece so as to realize the constant temperature of the water bath. The precision electronic constant-temperature water bath is used for the constant temperature experiment for the water bath with temperature of 5 DEG C-90 DEG C in the miniature chemical experiment and has the advantages of high constant-temperature control accuracy, easily observed reaction, energy conservation and low cost.
Description
Technical field
The utility model relates to a kind of microscale laboratory precise electronic thermostat water bath that is used for chemical experiment.
Background technology
Along with people's more and more higher to environmental requirement, adopting the very small chemical instrument and equipment to carry out chemical experiment research will be inexorable trend.At present, microscale laboratory glass apparatus device appears on the market, but the heating in process of experimental, constant temperature etc. still adopt traditional modes such as water bath with thermostatic control to carry out, exist the constant temperature precision not high, waste a large amount of electric energy, reactors such as less flask in use are not easy to shortcomings such as observing response phenomenon.Design and produce a low energy consumption, full impregnated little water-bath device bright, accurate constant temperature can finely satisfy carrying out of microscale laboratory.
The content of invention
The purpose of this utility model is: a kind of microscale laboratory precise electronic thermostat water bath is provided, and this water-bath possesses electric heater for heating and electron cooling function, guarantees constant temperature water bath.The external wall of pot is the convex lens pattern, in use, can carry out the vision amplification to the reactor of containing in the water-bath, makes it be easy to observe.Control section adopts the thermostatic equipment microminiaturization of the higher temperature controller temperature control of precision, realization microscale laboratory and possesses the characteristics of energy-saving and environmental protection.
Technical scheme:
A kind of microscale laboratory of the utility model precise electronic thermostat water bath, by radiator valve, water-bath body, electric heating tube, semiconductor chilling plate constitute.The inside of described water-bath body is equipped with electric heating tube, bottom individual layer outer wall, and the outside is equipped with refrigerating sheet.The water-bath body adopts the transparent hard glass one-shot forming of vacuum interlayer, and the outer wall utilization has the glass wall of certain thickness difference to form the convex lens effect, and the reactor of containing in the pot is played the vision amplification, is easy to realize the observation of microscale laboratory reaction.Temperature controller part is carried out the heater in the temperature controlled water bath and the work of refrigerator by temperature-controlled precision at 0.1 ℃ temp controlled meter; Temperature controller partly and between the water-bath body connects by guiding, and interior electric heating tube of control water-bath body and semiconductor electronic cooling piece heat water and freeze, and realize the constant temperature to water-bath.Start heating when temperature controller can be lower than design temperature to water temperature automatically, start refrigeration when being higher than design temperature, realize exact constant temperature.
Advantage of the present utility model
1, possess heating and refrigerating function simultaneously, make water-bath can carry out the constant temperature experiment in 5～95 ℃ environment, if use other isothermal liquid media instead, the constant temperature scope can be wideer.The employing of cooling piece can be higher than under the experimental temperature condition in environment temperature, utilizes this water-bath can realize being lower than the water-bath environment of 5～10 ℃ of environment temperatures; 2, radiator valve adopts temperature-controlled precision to carry out the PID temperature control at 0.1 ℃ temp controlled meter, and in that proofreaied and correct under the circumstances of sensor can the controller action sensitivity, temperature control is accurate; 3, the efficient electric heating tube of employing, good energy-conserving effect fast to the water firing rate of little cylinder body, the semiconductor chilling plate refrigerating efficiency is higher, and controller adopts not simultaneous mode of working to heating and refrigeration, and is not high to the complete machine power requirement; 4, heating, refrigeration work consumption adjusting are set simultaneously in the controller, can satisfy the constant temperature requirement under the different temperatures; 5, the pot body adopts oval vacuum cavity, and good heat insulating function is arranged, and realizes energy-conservation.Simultaneously, the effect in uneven thickness of the glass chamber in elliptical shape when design can play the magnifying glass effect, when being convenient to microscale laboratory and carrying out reactor is wherein observed.
Description of drawings
Accompanying drawing 1 is a kind of microscale laboratory of the present utility model precise electronic thermostat water bath structural representation.
1. radiator valves among the figure, 2. water-bath body, 3. water-bath body base, 4. semiconductor chilling plate, 5. electric heating tube, 6. temperature sensor.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
In the drawings in 1, a kind of microscale laboratory of the utility model precise electronic thermostat water bath, by radiator valve 1, water-bath body 2, electric heating tube 5, semiconductor chilling plate 4 constitute.The inside of described water-bath body 2 is equipped with electric heating tube 5, bottom individual layer outer wall, and the outside is equipped with semiconductor chilling plate 4.Water-bath body 2 adopts the transparent hard glass one-shot forming of vacuum interlayer.
Described radiator valve 1 adopts the temp controlled meter and the duplex relay assembly of PID control and contains the voltage regulator circuit coupling to constitute.Radiator valve 1 has heating, refrigeration voltage-regulation function, possesses design temperature, observed temperature Presentation Function, contains power switch and power supply joint lines.By electric power connection line and sensor signal lines and 2 connections of water-bath body, water-bath body 2 is formed by the one-shot forming of elliptical cylinder-shape vacuum interlayer hard glass, and the outer wall of its oval pot body minor axis correspondence is thicker than the outer wall of major axis correspondence, forms the magnifying glass effect.
Water-bath body base 3 adopts pyramidal structure design, good stability, fine support water-bath body 2.At the outer wall of water-bath body 2 and the inside of water-bath body base 3 semiconductor chilling plate 4 is installed, semiconductor chilling plate 4 closely is affixed on bottom of pot body by heat-conducting silicone grease, towards base portion fin is arranged.Electric heating tube 5 is installed in the water-bath body 2, selects the electric heating tube 5 of suitable power for use, and control assurance water temperature intensification per minute is advisable with interior at 3 ℃.Water temperature is connected wires by signal after by 6 temperature sensor senses temperature and sends radiator valve 1 to and control the semiconductor chilling plate 4 of water-bath body 2, the work of electric heating tube 5 in the pot, realizes constant temperature.
The employing temperature-controlled precision carries out temperature control at 0.1 ℃ temp controlled meter; The utility model is used for the microscale laboratory temperature and tests at 5～90 ℃ constant temperature water bath.
The heating tube in temperature controller control water-bath and the cooling piece of bottom of pot body outer wall are adopted in this exact constant temperature water-bath, realize exact constant temperature control, satisfy in the microscale laboratory process small practical chemical reactor and are immersed in and carry out isothermal reaction in the water-bath.
Claims (3)
1. microscale laboratory precise electronic thermostat water bath, by radiator valve (1), water-bath body (2), electric heating tube (5), semiconductor chilling plate (4) constitute, it is characterized in that, the inside of described water-bath body (2) is equipped with electric heating tube (5), bottom individual layer outer wall, the outside is equipped with semiconductor chilling plate (4); Water-bath body (2) adopts the transparent hard glass one-shot forming of vacuum interlayer.
2. a kind of microscale laboratory precise electronic thermostat water bath according to claim 1 is characterized in that, by electric power connection line and sensor signal lines and water-bath body (2) connection; Water-bath body (2) is formed by the one-shot forming of elliptical cylinder-shape vacuum interlayer hard glass, and the outer wall of its oval pot body minor axis correspondence is thicker than the outer wall of major axis correspondence, forms the magnifying glass effect.
3. a kind of microscale laboratory precise electronic thermostat water bath according to claim 1 is characterized in that, water-bath body base (3) adopts pyramidal structure design, fine support water-bath body (2); At the outer wall of water-bath body (2) and the inside of water-bath body base (3) semiconductor chilling plate (4) is installed; Semiconductor chilling plate (4) closely is affixed on bottom of pot body by heat-conducting silicone grease, towards base portion fin is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202439304U CN201552014U (en) | 2009-12-09 | 2009-12-09 | Precision electronic constant-temperature water bath for miniature chemical experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202439304U CN201552014U (en) | 2009-12-09 | 2009-12-09 | Precision electronic constant-temperature water bath for miniature chemical experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201552014U true CN201552014U (en) | 2010-08-18 |
Family
ID=42611685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202439304U Expired - Fee Related CN201552014U (en) | 2009-12-09 | 2009-12-09 | Precision electronic constant-temperature water bath for miniature chemical experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201552014U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253677A (en) * | 2010-12-16 | 2011-11-23 | 苏州工业园区姑苏科技有限公司 | Constant temperature control system used for heating of heat treatment device |
| CN103940700A (en) * | 2014-04-08 | 2014-07-23 | 深圳市华星光电技术有限公司 | Thermostatic water-bath device for viscosity measurement |
| CN105935141A (en) * | 2016-07-01 | 2016-09-14 | 袁其侦 | Fermenting machine capable of adjusting fermentation temperature |
| CN106516380A (en) * | 2016-12-20 | 2017-03-22 | 大连创达技术交易市场有限公司 | Refrigerating food package |
| CN110658352A (en) * | 2019-10-14 | 2020-01-07 | 中国科学技术大学 | Sample introduction device |
| CN112393457A (en) * | 2020-11-16 | 2021-02-23 | 江苏科技大学 | Heating and refrigerating integrated pot and heating and refrigerating method |
| CN113042124A (en) * | 2021-04-14 | 2021-06-29 | 北京莱伯泰科仪器股份有限公司 | Glass water bath tub structure with closed heat insulation layer for concentration |
| CN113362685A (en) * | 2021-04-30 | 2021-09-07 | 西安交通大学 | P-v-t relation determination teaching experiment table, filling method and using method |
-
2009
- 2009-12-09 CN CN2009202439304U patent/CN201552014U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253677A (en) * | 2010-12-16 | 2011-11-23 | 苏州工业园区姑苏科技有限公司 | Constant temperature control system used for heating of heat treatment device |
| CN103940700A (en) * | 2014-04-08 | 2014-07-23 | 深圳市华星光电技术有限公司 | Thermostatic water-bath device for viscosity measurement |
| CN105935141A (en) * | 2016-07-01 | 2016-09-14 | 袁其侦 | Fermenting machine capable of adjusting fermentation temperature |
| CN106516380A (en) * | 2016-12-20 | 2017-03-22 | 大连创达技术交易市场有限公司 | Refrigerating food package |
| CN110658352A (en) * | 2019-10-14 | 2020-01-07 | 中国科学技术大学 | Sample introduction device |
| CN112393457A (en) * | 2020-11-16 | 2021-02-23 | 江苏科技大学 | Heating and refrigerating integrated pot and heating and refrigerating method |
| CN112393457B (en) * | 2020-11-16 | 2022-05-13 | 江苏科技大学 | Heating and refrigerating integrated pot and heating and refrigerating method |
| CN113042124A (en) * | 2021-04-14 | 2021-06-29 | 北京莱伯泰科仪器股份有限公司 | Glass water bath tub structure with closed heat insulation layer for concentration |
| CN113362685A (en) * | 2021-04-30 | 2021-09-07 | 西安交通大学 | P-v-t relation determination teaching experiment table, filling method and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201552014U (en) | Precision electronic constant-temperature water bath for miniature chemical experiment | |
| CN102161970B (en) | Portable cell incubator | |
| CN102204851A (en) | Medical pulse cold compress system and control method thereof | |
| CN201434541Y (en) | Solar semiconductor thermostat | |
| CN204027068U (en) | Portable type solar energy semiconductor temperature case | |
| CN2898901Y (en) | Temperature adjuster of physical chemical experimental system | |
| CN203258959U (en) | Electronic superconducting refrigerator and hot water integrated machine | |
| CN2352981Y (en) | Device for controlling constant temp. | |
| CN201654574U (en) | Heat exchange device for circulating cooling water dynamic simulated experiments | |
| CN202189027U (en) | Concrete thermal diffusion rate measurement device | |
| CN109974287A (en) | A kind of small size high efficiency electric heater unit with function of recovering waste heat | |
| CN101806761A (en) | Instrument for measuring thermal conductivity coefficient of one-dimensional plane by using properties of graphite material | |
| CN110978444A (en) | Constant-temperature type mold temperature controller with double PID temperature control | |
| CN208026114U (en) | A kind of device for recovering heat energy from waste gas | |
| CN201459146U (en) | Waterproof type incubator | |
| CN111949055B (en) | Independent temperature control system and method for microfluidic culture chip | |
| CN202010229U (en) | Medical pulse cold compress system | |
| CN209866093U (en) | High-precision low-temperature constant-temperature water bath system | |
| CN201097226Y (en) | A mini-temperature adjusting device | |
| CN201426983Y (en) | Nitrogen purging evaporator | |
| CN102534747A (en) | Hydrothermal crystal growth furnace capable of accommodating multiple hydrothermal kettles | |
| CN203465611U (en) | Constant temperature control device applied to digital printing machine nozzle | |
| CN103294084A (en) | Energy-saving temperature controller applied to thermostat | |
| CN209205337U (en) | A kind of adjustable constant temperature slot device of temperature | |
| CN203373407U (en) | Cooler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20121209 |