CN109433287A - A kind of cooling water tank with heat preservation temperature controlling function - Google Patents
A kind of cooling water tank with heat preservation temperature controlling function Download PDFInfo
- Publication number
- CN109433287A CN109433287A CN201811128240.4A CN201811128240A CN109433287A CN 109433287 A CN109433287 A CN 109433287A CN 201811128240 A CN201811128240 A CN 201811128240A CN 109433287 A CN109433287 A CN 109433287A
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- cooling water
- water tank
- temperature
- heater
- signal relay
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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
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of cooling water tanks with heat preservation temperature controlling function to be previously stored in the cooling water tank shell for cooling recirculated water including hollow cooling water tank shell；One temperature sensor and at least one heater are installed in the cooling water tank shell；The heater is connected by a signal relay with a master control power switch；The master control power switch is connected with external power supply；Temperature sensor is used for the intracorporal water temperature value of real-time detection cooling water tank shell, is then sent to temperature controller；Temperature controller is connected with temperature sensor and signal relay respectively.The cooling water tank with heat preservation temperature controlling function disclosed by the invention, it can be effectively prevented the problem of recirculated water stored in cooling water tank freezes in low temperature, the working performance for promoting cooling water tank, to meet the use demand of a variety of testing equipments such as environmental test chamber.
Description
Technical field
The present invention relates to product testing technical fields, more particularly to a kind of cooling water tank with heat preservation temperature controlling function.
Background technique
Currently, testing equipments a variety of for environmental test chamber etc., for the needs of test, in order to be carried out at cooling to inside
Reason, it is desirable to provide for cooling recirculated water, and recirculated water is generally stored inside inside the cooling water tank outside testing equipment.
For existing cooling water tank, be usually located at open air, in cold districts such as the Northeasts, China, in store
Recirculated water when in winter and other temperature are lower, is easy the problem of freezing due to low temperature, to influence cold
But the normal use of water tank.
Therefore, there is an urgent need to develop a kind of technologies out at present, can be effectively prevented the circulation stored in cooling water tank
The problem of water freezes in low temperature, promotes the working performance of cooling water tank, to meet a variety of tests such as environmental test chamber
The use demand of equipment.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of cooling water tank with heat preservation temperature controlling function, it can be effective
The problem of ground prevents the recirculated water stored in cooling water tank from freezing in low temperature, promotes the working performance of cooling water tank, from
And the use demand for a variety of testing equipments such as meet environmental test chamber, be conducive to popularize, anticipate with great production practices
Justice.
For this purpose, the present invention provides a kind of cooling water tanks with heat preservation temperature controlling function, including hollow cooling water box shell
Body is previously stored with for cooling recirculated water in the cooling water tank shell；
One temperature sensor and at least one heater are installed in the cooling water tank shell；
The heater is connected by a signal relay with a master control power switch；
The master control power switch is connected with external power supply；
Temperature sensor is used for the intracorporal water temperature value of real-time detection cooling water tank shell, is then sent to temperature controller；
Temperature controller is connected with temperature sensor and signal relay respectively, sends for receiving temperature sensor
The intracorporal water temperature value of cooling water tank shell, by the water temperature value and default heater electrified regulation temperature range and default heater
Heating stop temperature section is compared, and according to comparison result, sends corresponding control signal to signal relay, corresponding control
Signal relay executes energization or power operation.
Wherein, the temperature controller is used for when the water temperature value is located in default heater electrified regulation temperature range,
Opening control signal is sent to signal relay, signal relay is controlled and executes power-on servicing, heater and master control power supply are opened
Pass, which communicates, to be conducted, so that heater heats the intracorporal recirculated water of cooling water tank shell；And when the water temperature is default to being located at
When in heater heating stop temperature section, sends and stop control signal to signal relay, it is disconnected to control signal relay execution
It is electrically operated, heater is mutually disconnected with master control power switch and is electrically connected, so that heater stops follow intracorporal to cooling water tank shell
Ring water is heated.
Wherein, the heater is resistive heater or heating rod.
Wherein, the temperature controller is digital display adjusting apparatus.
Wherein, a breaker is additionally provided in the connection line between the master control power switch and signal relay.
By the above technical solution provided by the invention as it can be seen that compared with prior art, the present invention provides one kind to have
The cooling water tank for keeping the temperature temperature controlling function can be effectively prevented the recirculated water stored in cooling water tank and freeze in low temperature
The problem of, the working performance of cooling water tank is promoted, to meet the use demand of a variety of testing equipments such as environmental test chamber, favorably
In popularizing, it is of great practical significance.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of cooling water tank with heat preservation temperature controlling function provided by the invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawing with embodiment to this
Invention is described in further detail.
Referring to Fig. 1, the present invention provides a kind of cooling water tanks with heat preservation temperature controlling function comprising hollow cooling water
Tank shell 100 is previously stored with for cooling recirculated water in the cooling water tank shell 100；
One temperature sensor 200 and at least one heater 300 are installed in the cooling water tank shell 100；
The heater 300 is connected by a signal relay (KS) 400 with a master control power switch 500；
The master control power switch 500 is connected with external power supply (such as commercial power of 380V)；
Temperature sensor 200 is then sent to temperature control for the water temperature value in real-time detection cooling water tank shell 100
Device 600 processed；
Temperature controller 600 is connected with temperature sensor 200 and signal relay 400 respectively, passes for receiving temperature
The water temperature value in cooling water tank shell 100 that sensor 200 is sent, by the water temperature value and default heater electrified regulation temperature range
(such as -30 DEG C to 0 DEG C) and default heater heating stop temperature section (such as 0 DEG C to 15 DEG C) are compared, according to than
Compared with as a result, sending corresponding control signal to signal relay 400, corresponding control signal relay 400, which executes, to be powered or breaks
It is electrically operated；
In specific implementation, the specific control process of the temperature controller 600 are as follows: when the water temperature value is located at default heater
When in electrified regulation temperature range, opening control signal is sent to signal relay 400, signal relay 400 is controlled and executes and lead to
It is electrically operated, heater 300 is communicated with master control power switch 500 and is conducted, so that heater 300 is to cooling water tank shell 100
Interior recirculated water is heated；And when the water temperature is to when being located in default heater heating stop temperature section, transmission stops control
Signal processed controls signal relay 400 and executes power operation, by heater 300 and master control power switch to signal relay 400
500 phases disconnect electrical connection, so that the recirculated water in cooling water tank shell 100 is heated in the stopping of heater 300.
It should be noted that in the present invention, presetting heater electrified regulation temperature range can be according to the needs of users
Any setting is carried out in advance, is not limited to -30 DEG C to 0 DEG C；Default heater heating stop temperature section can also be according to user's
It needs to carry out any setting in advance, is not limited to 0 DEG C to 15 DEG C.
In the present invention, in specific implementation, the temperature sensor 200 is preferably pt100 temperature sensor.
In the present invention, in specific implementation, the heater 300 can be existing resistive heater or heating rod.
The heater is heated after energization for carrying out the heating of recirculated water in cooling water tank shell 100, after power-off without
Heating.
In the present invention, signal relay (KS) 400, as a switch relay, for receiving control signal simultaneously
Implementation movement directly determines the heating of heater or does not heat.
In the present invention, in specific implementation, the master control power switch 500 is an air switch, to manually control
Unit may be implemented to possess to the manually control of present invention heat preservation temperature controlling function and provide mains power for the present invention.
In the present invention, in specific implementation, the temperature controller 600 is preferably digital display adjusting apparatus.
It should be noted that in the present invention, digital display adjusting apparatus is responsible for temperature collection data, analysis as maincenter part
Temperature data issues control signal work, can compare the data of the data artificially inputted and real-time monitoring, by right
Ratio error, and correspond to and control signal to signal relay, so that it is worked.
In specific implementation, regulating switch is provided on the digital display adjusting apparatus, main function is that artificial adjust sets
Temperature gives the computation interval of digital display adjusting apparatus.
In specific implementation, is can be set on the digital display adjusting apparatus there are two indicator light, be used to indicate current heater
Operating status, for example, red indicating light indicates that heater is not heated, green indicator light indicates that heater is being added
Heat.
It should be noted that in the present invention, digital display adjusting apparatus is mainly used for carrying out closed-loop control, acquisition signal is turned
Change and calculate, with control signal contrast operation, output control signal, the closure of control circuit.The digital display adjusting apparatus can be to appoint
It anticipates a kind of device with 600 required function of temperature controller, such as can be raw for Shanghai Qin Pu instrument and meter for automation Co., Ltd
The digital display adjusting apparatus of the model XMTD of production, the digital display adjusting apparatus can carry out PID adjusting, 0~10mA of output (or 4~
20mA), 800 ohm of load resistance (or 250 ohm).Impulse output amplitude be greater than 3V, width greater than 40uS zero-crossing pulse or
Phase-shift pulse also has the function of overload alarm etc..
In the present invention, shown in Figure 1 in specific implementation, the master control power switch 500 and signal relay 400
Between connection line on be additionally provided with a breaker 700.
It should be noted that breaker can be used to distribute electric energy, the implementations such as power circuit are protected, when they occur seriously
Overload or short circuit and when the failures such as under-voltage, can automatic shutdown circuit.Therefore, when heater and heater circuit have electrical problems
In the case where, the circuit of heating can be cut off in time, cut off the power.
Therefore, it for the present invention, can effectively use heater safely, when short circuit occurs, electricity can be automatically cut off
Source, the problem of will not leaking electricity.
It should be noted that in the present invention, master control power switch 500 is used as total power switch, signal relay 4000
As action subject.Its digital display adjusting apparatus connected receives the cooling water of pt100 temperature sensor measurement as main control unit
Collected water temperature compare with preset parameter, then be carried out calculated result defeated by the water temperature in tank shell 100
Out；Digital display adjusting apparatus issues corresponding control instruction to signal relay, signal relay is receiving its control after being compared
Signal processed carries out energization or power operation, so that the heater 300 in cooling water tank shell 100, is added after powered up
Heat, after heating water temperature reaches scheduled water temperature, the temperature data of temperature sensor acquisition is transferred to digital display adjusting apparatus, digital display tune
It saves instrument and issues power down control signal, stop heater and continue to heat.
Therefore, in the present invention it is possible to be made of together digital display adjusting apparatus, heater, temperature sensor, signal relay
A set of closed-loop system carries out reciprocal circulating-heating movement in the temperature parameter section of setting, realizes the effect of heat preservation temperature control.
Based on above technical scheme it is found that for the present invention, the temperature that can be realized its high range sets, is temperature automatically controlled
Function and overload, short-circuit automatic protection, temperature control data real-time Transmission and can be read, and human resources can be greatly saved
Occupancy, accurate calculating effectively can be carried out to the set temperature of cooling water tank and observed temperature rapidly, carry out temperature parameter
Setting and automatic control.It is also possible to be provided with manual mode, practicable artificial is manually controlled.
For the present invention, in assembling, measurement is calculated by the way that progress is effective, carries out winding displacement, positioning, reserved place implementation,
Not only guarantee the safe operation for entirely keeping the temperature temperature-controlling system, but also make system beautiful.
After with cooling water tank provided by the invention, user can no longer cooling water tank freezes in order to prevent, i.e., daily
Manually washed by water, discharge water operation, no longer waste valuable human resources.Set temperature section is only needed, the system
Water temperature is carried out automatically controlling, not only ensure that the cooling effect of cooling water tank, but also outer circulation under cold environment in winter can be prevented
Water has the phenomenon that icing.
In conclusion compared with prior art, a kind of cooling water tank with heat preservation temperature controlling function provided by the invention,
It can be effectively prevented the problem of recirculated water stored in cooling water tank freezes in low temperature, promote the work of cooling water tank
Make performance, to meet the use demand of a variety of testing equipments such as environmental test chamber, be conducive to popularize, there is great life
Produce practice significance.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of cooling water tank with heat preservation temperature controlling function, which is characterized in that including hollow cooling water tank shell (100),
It is previously stored in the cooling water tank shell (100) for cooling recirculated water；
A temperature sensor (200) and at least one heater (300) are installed in the cooling water tank shell (100)；
The heater (300) is connected by a signal relay (400) with a master control power switch (500)；
The master control power switch (500) is connected with external power supply；
Temperature sensor (200) is then sent to temperature control for the water temperature value in real-time detection cooling water tank shell (100)
Device (600) processed；
Temperature controller (600) is connected, for receiving temperature respectively with temperature sensor (200) and signal relay (400)
The water temperature value in cooling water tank shell (100) that sensor (200) is sent, by the water temperature value and default heater electrified regulation temperature
Degree section and default heater heating stop temperature section are compared, and according to comparison result, send corresponding control signal
It gives signal relay (400), corresponding control signal relay (400) executes energization or power operation.
2. the cooling water tank with heat preservation temperature controlling function as described in claim 1, which is characterized in that the temperature controller
(600), for sending opening control signal to signal when the water temperature value is located in default heater electrified regulation temperature range
Relay (400), control signal relay (400) executes power-on servicing, by heater (300) and master control power switch (500)
It communicates and conducts, so that heater (300) heats the recirculated water in cooling water tank shell (100)；And work as the water temperature extremely
When in default heater heating stop temperature section, sends stopping control signal and give signal relay (400), control signal
Relay (400) executes power operation, and heater (300) is mutually disconnected with master control power switch (500) and is electrically connected, so that heating
The recirculated water in cooling water tank shell (100) is heated in device (300) stopping.
3. the cooling water tank with heat preservation temperature controlling function as described in claim 1, which is characterized in that the heater (300)
For resistive heater or heating rod.
4. the cooling water tank with heat preservation temperature controlling function as described in claim 1, which is characterized in that the temperature controller
It (600) is digital display adjusting apparatus.
5. having the cooling water tank of heat preservation temperature controlling function according to any one of claims 1 to 4, which is characterized in that described
A breaker (700) is additionally provided in connection line between master control power switch (500) and signal relay (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128240.4A CN109433287A (en) | 2018-09-27 | 2018-09-27 | A kind of cooling water tank with heat preservation temperature controlling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128240.4A CN109433287A (en) | 2018-09-27 | 2018-09-27 | A kind of cooling water tank with heat preservation temperature controlling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109433287A true CN109433287A (en) | 2019-03-08 |
Family
ID=65544522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811128240.4A Pending CN109433287A (en) | 2018-09-27 | 2018-09-27 | A kind of cooling water tank with heat preservation temperature controlling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109433287A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703829A (en) * | 2019-09-19 | 2020-01-17 | 江苏建投环境科技有限公司 | Heat preservation water tank with accuse temperature detects function |
| CN113960446A (en) * | 2021-10-10 | 2022-01-21 | 北京工业大学 | Temperature-controllable SiC chip power cycle experimental device |
Citations (5)
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|---|---|---|---|---|
| US20130020310A1 (en) * | 2011-07-19 | 2013-01-24 | Sasson Yuval Hacham | System and method for monitoring and controlling heating/cooling systems |
| CN103615797A (en) * | 2013-12-19 | 2014-03-05 | 山东大学 | Three-stage temperature control cooling water tank |
| CN107323900A (en) * | 2017-08-21 | 2017-11-07 | 苏州弗士曼精密机械有限公司 | One kind cooling attemperater |
| CN206731088U (en) * | 2017-04-12 | 2017-12-12 | 浙江工业大学 | Early warning type cooling water circulating device for laboratory |
| CN207380578U (en) * | 2017-11-14 | 2018-05-18 | 山东昌润钻石股份有限公司 | Diamond synthesizing cooling circulating water thermostatically-controlled equipment |
-
2018
- 2018-09-27 CN CN201811128240.4A patent/CN109433287A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130020310A1 (en) * | 2011-07-19 | 2013-01-24 | Sasson Yuval Hacham | System and method for monitoring and controlling heating/cooling systems |
| CN103615797A (en) * | 2013-12-19 | 2014-03-05 | 山东大学 | Three-stage temperature control cooling water tank |
| CN206731088U (en) * | 2017-04-12 | 2017-12-12 | 浙江工业大学 | Early warning type cooling water circulating device for laboratory |
| CN107323900A (en) * | 2017-08-21 | 2017-11-07 | 苏州弗士曼精密机械有限公司 | One kind cooling attemperater |
| CN207380578U (en) * | 2017-11-14 | 2018-05-18 | 山东昌润钻石股份有限公司 | Diamond synthesizing cooling circulating water thermostatically-controlled equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703829A (en) * | 2019-09-19 | 2020-01-17 | 江苏建投环境科技有限公司 | Heat preservation water tank with accuse temperature detects function |
| CN113960446A (en) * | 2021-10-10 | 2022-01-21 | 北京工业大学 | Temperature-controllable SiC chip power cycle experimental device |
| CN113960446B (en) * | 2021-10-10 | 2023-10-10 | 北京工业大学 | SiC chip power cycle experimental apparatus of controllable temperature |
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Application publication date: 20190308 |
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