CN205517854U - Thermostatic water bath device - Google Patents

Thermostatic water bath device Download PDF

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Publication number
CN205517854U
CN205517854U CN201620290706.0U CN201620290706U CN205517854U CN 205517854 U CN205517854 U CN 205517854U CN 201620290706 U CN201620290706 U CN 201620290706U CN 205517854 U CN205517854 U CN 205517854U
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CN
China
Prior art keywords
water
water bath
temperature
level sensor
bath
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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
Application number
CN201620290706.0U
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Chinese (zh)
Inventor
陈建福
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Zhangzhou Institute of Technology
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Zhangzhou Institute of Technology
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Priority to CN201620290706.0U priority Critical patent/CN205517854U/en
Application granted granted Critical
Publication of CN205517854U publication Critical patent/CN205517854U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an experimental device technical field especially relates to a thermostatic water bath device, including heating the water tank, water pump and water bath, be equipped with electric heater and first temperature controller in the heating the water tank, first temperature controller is connected with electric heater and is used for controlling electric heater work, be equipped with the water bath in the water bath and encircle the inhalant canal that water bath lateral wall upper portion set up, the last equipartition of inhalant canal has a plurality of inlet opening with water bath tank portion intercommunication, inhalant canal communicates with the outlet pipe of water pump, the inlet tube and the heating the water tank intercommunication of water pump, water bath lower part and external drain pipe intercommunication, water bath tank corresponds the low water level respectively and high water level department is equipped with low level sensor and high level sensor, low level sensor and high level sensor are connected with the water pump respectively. The utility model relates to a rationally, porous intaking, the temperature is evenly stable, can automatic carry out temperature and water level control, and the temperature -controlled precision is high, and water level control is accurate, the experimental enviroment that keep a constant temperature is stable of being convenient for.

Description

A kind of constant temperature water bath apparatus
Technical field
This utility model relates to experiment equipment technical field, particularly relates to a kind of constant temperature water bath apparatus.
Background technology
Constant temperature water bath apparatus is mainly used in laboratory distilling, is dried, concentrates, and incubation chemical drugs, biological product, can be used for heated at constant temperature and other temperature test, it is the necessary devices such as biology, heredity, virus, Aquatic product, environmental protection, medicine, health, laboratory, analysis room, education and scientific research, it includes water-bath, water bath, water bath etc., and its water level height and temperature height all have large effect to test.Existing constant temperature water bath apparatus is typically to form one by mutually integrated to heating source and constant temperature water bath, although its compact conformation, but in use, during whole water-bath, need people guard specially and frequently add water with anti-dry, there is potential safety hazard, troublesome poeration, waste time and energy, determination efficiency is low, and owing to being directly to heat the water in water bath, therefore, it is difficult to control temperature and keep constant, error is bigger, in addition, it is typically from a hole water inlet, it is easy to causing distribution of water temperature uneven, temperature-controlled precision is low.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of reasonable in design, simple in construction, and porous is intake, and water temperature is evenly stable, and temperature-controlled precision is high, it is easy to the constant temperature water bath apparatus of controlling water level.
For achieving the above object, this utility model is by the following technical solutions:
A kind of constant temperature water bath apparatus, it includes heating water tank, water pump and water bath, electric heater and the first temperature controller it is provided with in described heating water tank, first temperature controller and electric heater are connected to control electric heater work, water bath and the intake tunnel arranged around top, water bath lateral wall it is provided with in described water bath, several inlet openings of connecting internal with water bath it are evenly equipped with on intake tunnel, intake tunnel connects with the outlet pipe of water pump, the water inlet pipe of water pump connects with heating water tank, water bath bottom and external connection row cross current, it is provided with low water level sensor and high water level sensor at corresponding low water level and high water level respectively in water bath, low water level sensor and high water level sensor are connected to water pump control water pump start and stop respectively.
Bottom, described water bath lateral wall is provided with and the drainage channel of external connection row cross current, and drainage channel is evenly equipped with several osculums of connecting internal with water bath.This has been designed with multiple water drainage so that draining evenly, reduces as far as possible and affects the water environment of water bath.
The second temperature controller it is provided with in described water bath.The temperature monitoring in water bath in real time is easy in this design.
It also includes controller, it is provided with water intaking valve between described intake tunnel and the outlet pipe of water pump, being provided with drain valve between water bath bottom and external connection row water pipe, described water intaking valve, drain valve, electric heater, the first temperature controller, the second temperature controller, water pump, low water level sensor and high water level sensor are connected with controller respectively.
During use, close drain valve, control to open water intaking valve by controller and water pump adds water, the thermostatted water being heated to the first preset temperature in heating water tank is pumped in intake tunnel by water pump, thermostatted water flow in water bath from several inlet openings, when being in preset high water level in high water level sensor senses water bath, high water level information is passed to controller, controller controls to cut out water intaking valve and water pump, thus complete automatic watering operation, then the experiment container needing experiment is placed in the water bath in water bath, as preferably, described water bath is the casing of sealing able to turn on or off;The second temperature controller in water bath is monitored in water bath water temperature in real time and passes information to controller, when in water bath, water temperature is less than the second preset temperature, controller controls opening water discharge valve and carries out draining, and unlatching water intaking valve and water pump add water in water bath simultaneously, until in water bath water temperature reach the second preset temperature or low water level sensor sense water bath in when being in preset low water level, controller controls to cut out drain valve, when being in preset high water level in high water level sensor senses water bath, controller controls to cut out water intaking valve and water pump again, thus complete automatically to change thermostatted water operation;Period, water temperature in heating water tank monitored in real time by the first temperature controller, when it is less than the first preset temperature, starts electric heater and heats, and when reaching the first preset temperature, closes electric heater and stops heating, so that have thermostatted water in heating water tank all the time.
This utility model uses above technical scheme, traditional heating source is separated with constant temperature water bath the mode being independently arranged, by providing the thermostatted water with uniform temperature to water bath, substantially reduce heating source impact direct-fired on water bath, the potential safety hazards such as water bath dry combustion method can be avoided, simultaneously, utilizing several inlet openings being distributed on the intake tunnel of water bath lateral wall to come for water bath provides thermostatted water, water temperature delamination etc. can be prevented effectively from cause distribution of water temperature uneven and test is impacted, substantially increase temperature-controlled precision, in addition, utilize low water level sensor and high water level sensor that water level in water bath is strictly controlled, effectively reduce the impact on test of the water level height;Intake tunnel and the design of drainage channel, utilize it to be circumferentially positioned at water bath lateral wall and be incubated water bath.This utility model is reasonable in design, simple in construction, and porous is intake, and water temperature is evenly stable, can be automatically performed temperature and water lev el control, and temperature-controlled precision height, and water lev el control is accurate, is conducive to the experimental enviroment keeping constant temperature stable, has and test is affected the advantages such as little.
Accompanying drawing explanation
In conjunction with accompanying drawing, this utility model is further elaborated:
Fig. 1 is this utility model constant temperature water bath apparatus structural representation;
Fig. 2 is water bath structural representation;
Fig. 3 is this utility model circuit connection diagram.
Detailed description of the invention
nullAs shown in one of Fig. 1-3,This utility model includes heating water tank 1、Water pump 2 and water bath 3,Electric heater 11 and the first temperature controller 12 it is provided with in described heating water tank 1,First temperature controller 12 and electric heater 11 are connected to control electric heater 11 and work,Water bath 31 and the intake tunnel 32 arranged around top, water bath 31 lateral wall it is provided with in described water bath 3,Several inlet openings 33 of connecting internal with water bath 31 it are evenly equipped with on intake tunnel 32,Intake tunnel 32 connects with the outlet pipe of water pump 2,The water inlet pipe of water pump 2 connects with heating water tank 1,Water bath 31 bottom connects with external connection row water pipe 4,It is provided with low water level sensor 34 and high water level sensor 35 at corresponding low water level and high water level respectively in water bath 41,Low water level sensor 34 and high water level sensor 35 are connected to water pump 2 control water pump 2 start and stop respectively.
Bottom, described water bath 31 lateral wall is provided with the drainage channel 36 connected with external connection row water pipe 4, and drainage channel 36 is evenly equipped with several osculums 37 of connecting internal with water bath 31.This has been designed with the draining of multiple osculum 37 so that draining evenly, reduces as far as possible and affects the water environment of water bath 31.
The second temperature controller 38 it is provided with in described water bath 31.This design is easy to monitor the temperature in water bath 31 in real time.
It also includes controller 6, it is provided with water intaking valve 51 between described intake tunnel 32 and the outlet pipe of water pump 2, being provided with drain valve 52 between water bath 31 bottom and external connection row water pipe 4, described water intaking valve 51, drain valve 52, electric heater the 11, first temperature controller the 12, second temperature controller 38, water pump 2, low water level sensor 34 and high water level sensor 35 are connected with controller 6 respectively.
During use, close drain valve 52, control to open water intaking valve 51 by controller 6 and water pump 2 adds water, the thermostatted water being heated to the first preset temperature in heating water tank 1 is pumped in intake tunnel 32 by water pump 2, thermostatted water flow in water bath 31 from several inlet openings 33, when being in preset high water level in high water level sensor 35 senses water bath 31, high water level information is passed to controller 6, controller 6 controls to cut out water intaking valve 51 and water pump 2, thus complete automatic watering operation, then the experiment container needing experiment is placed in the water bath 31 in water bath 3, as preferably, described water bath 3 is the casing of sealing able to turn on or off;The second temperature controller 38 in water bath 31 is monitored in water bath 31 water temperature in real time and passes information to controller 6, when in water bath 31, water temperature is less than the second preset temperature, controller 6 controls opening water discharge valve 52 and carries out draining, and unlatching water intaking valve 51 and water pump 2 add water in water bath 31 simultaneously, until in water bath 31 water temperature reach the second preset temperature or low water level sensor 34 sense water bath 31 in when being in preset low water level, controller 6 controls to cut out drain valve 52, when being in preset high water level in high water level sensor 35 senses water bath 31, controller 6 controls to cut out water intaking valve 51 and water pump 2, thus complete automatically to change thermostatted water operation;Period, water temperature in heating water tank 1 monitored in real time by the first temperature controller 12, when it is less than the first preset temperature, start electric heater 11 to heat, when reaching the first preset temperature, close electric heater 11 and stop heating, so that have thermostatted water in heating water tank 1 all the time.
This utility model uses above technical scheme, traditional heating source is separated with constant temperature water bath the mode being independently arranged, by providing the thermostatted water with uniform temperature to water bath 31, substantially reduce heating source impact direct-fired on water bath, the potential safety hazards such as water bath 31 dry combustion method can be avoided, simultaneously, several inlet openings 33 being distributed on the intake tunnel of water bath 31 lateral wall are utilized to provide thermostatted water for water bath 31, water temperature delamination etc. can be prevented effectively from cause distribution of water temperature uneven and test is impacted, substantially increase temperature-controlled precision, in addition, utilize low water level sensor 34 and high water level sensor 35 that water level in water bath 31 is strictly controlled, effectively reduce the impact on test of the water level height;Intake tunnel and the design of drainage channel, utilize it to be circumferentially positioned at water bath lateral wall and be incubated water bath.This utility model is reasonable in design, simple in construction, and porous is intake, and water temperature is evenly stable, can be automatically performed temperature and water lev el control, and temperature-controlled precision height, and water lev el control is accurate, is conducive to the experimental enviroment keeping constant temperature stable, has and test is affected the advantages such as little.
Above description should not have any restriction to protection domain of the present utility model.

Claims (4)

1. a constant temperature water bath apparatus, it is characterized in that: it includes heating water tank, water pump and water bath, electric heater and the first temperature controller it is provided with in described heating water tank, first temperature controller and electric heater are connected to control electric heater work, water bath and the intake tunnel arranged around top, water bath lateral wall it is provided with in described water bath, several inlet openings of connecting internal with water bath it are evenly equipped with on intake tunnel, intake tunnel connects with the outlet pipe of water pump, the water inlet pipe of water pump connects with heating water tank, water bath bottom and external connection row cross current, it is provided with low water level sensor and high water level sensor at corresponding low water level and high water level respectively in water bath, low water level sensor and high water level sensor are connected to water pump control water pump start and stop respectively.
A kind of constant temperature water bath apparatus the most according to claim 1, it is characterised in that: bottom, described water bath lateral wall is provided with and the drainage channel of external connection row cross current, and drainage channel is evenly equipped with several osculums of connecting internal with water bath.
A kind of constant temperature water bath apparatus the most according to claim 1, it is characterised in that: it is provided with the second temperature controller in described water bath.
A kind of constant temperature water bath apparatus the most according to claim 3, it is characterized in that: it also includes controller, it is provided with water intaking valve between described intake tunnel and the outlet pipe of water pump, being provided with drain valve between water bath bottom and external connection row water pipe, described water intaking valve, drain valve, electric heater, the first temperature controller, the second temperature controller, water pump, low water level sensor and high water level sensor are connected with controller respectively.
CN201620290706.0U 2016-04-08 2016-04-08 Thermostatic water bath device Expired - Fee Related CN205517854U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620290706.0U CN205517854U (en) 2016-04-08 2016-04-08 Thermostatic water bath device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620290706.0U CN205517854U (en) 2016-04-08 2016-04-08 Thermostatic water bath device

Publications (1)

Publication Number Publication Date
CN205517854U true CN205517854U (en) 2016-08-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620290706.0U Expired - Fee Related CN205517854U (en) 2016-04-08 2016-04-08 Thermostatic water bath device

Country Status (1)

Country Link
CN (1) CN205517854U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110274849A (en) * 2019-07-26 2019-09-24 山东睿科仪器有限公司 One kind automatically adding water speed regulation farinograph and method
CN111337319A (en) * 2020-02-13 2020-06-26 大连医科大学 Water bath device for fault plasticized specimen and water bath hardening method thereof
CN112058332A (en) * 2019-06-10 2020-12-11 上海微电子装备(集团)股份有限公司 Constant-temperature liquid tank

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112058332A (en) * 2019-06-10 2020-12-11 上海微电子装备(集团)股份有限公司 Constant-temperature liquid tank
CN112058332B (en) * 2019-06-10 2022-02-11 上海微电子装备(集团)股份有限公司 Constant-temperature liquid tank
CN110274849A (en) * 2019-07-26 2019-09-24 山东睿科仪器有限公司 One kind automatically adding water speed regulation farinograph and method
CN111337319A (en) * 2020-02-13 2020-06-26 大连医科大学 Water bath device for fault plasticized specimen and water bath hardening method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160831

Termination date: 20180408