CN204220413U - Temperature control equipment - Google Patents
Temperature control equipment Download PDFInfo
- Publication number
- CN204220413U CN204220413U CN201420657619.5U CN201420657619U CN204220413U CN 204220413 U CN204220413 U CN 204220413U CN 201420657619 U CN201420657619 U CN 201420657619U CN 204220413 U CN204220413 U CN 204220413U
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- temperature
- heat exchanger
- boiler
- valve
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Abstract
The utility model relates to temperature control equipment, and this temperature control equipment comprises semiconductor chilling plate, First Heat Exchanger, the second heat exchanger, water pump, boiler, cold water storage cistern, valve etc.; The principle of semiconductor chilling plate one side heating another side refrigeration is utilized in the utility model, a heat exchanger is close at heating face and the cryosurface two ends of semiconductor chilling plate respectively, heating face heat exchanger is connected with a boiler, cryosurface heat exchanger is connected with a cold water storage cistern, by heat exchanger the water in two water tanks carried out heating respectively and cool, thus providing thermal source and the low-temperature receiver of different temperatures.The temperature in boiler, cold water storage cistern, mixer is detected in real time by temperature sensor, when the temperature is changed, control system can regulate according to the change of the temperature in boiler, cold water storage cistern, mixer in real time, so the utility model temperature controls fast, constant-temperature precision is excellent, and the corresponding energy needed also just reduces greatly.
Description
Technical field
The utility model relates to temperature control equipment.
Background technology
At present, lithium-ions battery (abbreviation lithium battery) usually adopts the method for the temperature that controls environment indirectly to control coating machine feeding device in coating process---the slurry temperature in stirring at low speed bucket, constant-temperature precision is poor, and constant temperature speed is slow, and energy loss is large.
Utility model content
The purpose of this utility model is to provide temperature control equipment, and adopt the method for the temperature that controls environment to control the slurry temperature in agitator in order to solve, the constant-temperature precision caused is poor, and constant temperature speed is slow, the problem that energy loss is large.
For achieving the above object, scheme of the present utility model comprises temperature control equipment, comprises semiconductor chilling plate 3, First Heat Exchanger 4, second heat exchanger 5, second water pump 17, the 3rd water pump 18, first valve 1, first water pump 12, second valve 8, the 3rd valve 2, the 4th valve 11.
First Heat Exchanger 4 contacts with the heating face of semiconductor chilling plate 3, and the second heat exchanger 5 contacts with the cryosurface of semiconductor chilling plate 3; The liquid outlet of First Heat Exchanger 4 connects the first inlet of boiler 6 by the second water pump 17, the first liquid outlet of boiler 6 connects the inlet of First Heat Exchanger 4; The liquid outlet of the second heat exchanger 5 connects the first inlet of cold water storage cistern 10 by the 3rd water pump 18, the first liquid outlet of cold water storage cistern 10 connects the inlet of the second heat exchanger 5; The liquid outlet of temperature exchange equipment connects the inlet of the first water pump 12, the liquid outlet of the first water pump 12 is divided into two branch roads, a branch road connects the second inlet of boiler 6 by the first valve 1, another article of branch road connects the second inlet of cold water storage cistern 10 by the 3rd valve 2; Second liquid outlet of boiler 6 connects the inlet of temperature exchange equipment by the second valve 8, the second liquid outlet of cold water storage cistern 10 connects the inlet of temperature exchange equipment by the 4th valve 11.
Be provided with the first temperature sensor 7 in boiler 6, be provided with the second temperature sensor 9 in cold water storage cistern 10, in control temperature equipment, be provided with three-temperature sensor 14.
Valve is Unidirectional solenoid valve.
The principle of semiconductor chilling plate one side heating another side refrigeration is utilized in the utility model, two heat exchangers are close at heating face and the cryosurface two ends of semiconductor chilling plate respectively, heating face heat exchanger is connected with a boiler, cryosurface heat exchanger is connected with a cold water storage cistern, by heat exchanger the water in two water tanks carried out heating respectively and cool, thus providing thermal source and the low-temperature receiver of different temperatures.
In addition, the utility model has heating and refrigeration two functions in a device simultaneously, comparatively has the temperature control equipment of simple function, and the utility model comparatively prior art structure is more simple, and a device can realize two functions.
The utility model detects the temperature in boiler, cold water storage cistern, mixer in real time by temperature sensor, when the temperature is changed, control system can regulate according to the change of the temperature in boiler, cold water storage cistern, mixer in real time, so the utility model temperature controls fast, constant-temperature precision is excellent, and the corresponding energy needed also just reduces greatly.
Accompanying drawing explanation
Fig. 1 is temperature control device structure schematic diagram;
Fig. 2 is hot and cold water tank's Analysis of Temperature Control figure;
Fig. 3 is agitator inner slurry temperature control analysis figure.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in more detail.
The utility model provides temperature control equipment, comprises semiconductor chilling plate 3, First Heat Exchanger 4, second heat exchanger 5, second water pump 17, the 3rd water pump 18, first valve 1, first water pump 12, second valve 8, the 3rd valve 2, the 4th valve 11.
First Heat Exchanger 4 contacts with the heating face of semiconductor chilling plate 3, and the second heat exchanger 5 contacts with the cryosurface of semiconductor chilling plate 3; The liquid outlet of First Heat Exchanger 4 connects the first inlet of boiler 6 by the second water pump 17, the first liquid outlet of boiler 6 connects the inlet of First Heat Exchanger 4; The liquid outlet of the second heat exchanger 5 connects the first inlet of cold water storage cistern 10 by the 3rd water pump 18, the first liquid outlet of cold water storage cistern 10 connects the inlet of the second heat exchanger 5; The liquid outlet of temperature exchange equipment connects the inlet of the first water pump 12, the liquid outlet of the first water pump 12 is divided into two branch roads, a branch road connects the second inlet of boiler 6 by the first valve 1, another article of branch road connects the second inlet of cold water storage cistern 10 by the 3rd valve 2; Second liquid outlet of boiler 6 connects the inlet of temperature exchange equipment by the second valve 8, the second liquid outlet of cold water storage cistern 10 connects the inlet of temperature exchange equipment by the 4th valve 11.
Based on above technical scheme, by reference to the accompanying drawings, following detailed description of the invention is provided.
In present embodiment, the utility model is applied to the manufacture field of lithium ion battery, to coating machine feeding device while coating---the slurry in stirring at low speed bucket carries out thermostatic control, keep the uniformity of the character such as the front slurry viscosity of coating, thus improve the uniformity of coating pole piece weight, surface density, and then improve battery product quality.
The temperature control equipment that the utility model provides is controlled by control system 15.Control system 15 is primarily of PLC composition, and PLC makes corresponding control according to the signal of input.
As shown in Figure 1, the heating face good contact of heat exchanger 4 and semiconductor chilling plate 3, heat exchanger 5 contacts with the cryosurface of semiconductor chilling plate 3; The liquid outlet of heat exchanger 4 connects the inlet of boiler 6 by water pump 17, the liquid outlet of boiler 6 connects the inlet of heat exchanger 4; The liquid outlet of heat exchanger 5 connects the inlet of cold water storage cistern 10 by water pump 18, the liquid outlet of cold water storage cistern 10 connects the inlet of heat exchanger 5.
Fig. 2 is hot and cold water tank's Analysis of Temperature Control figure, after equipment energising, in hot and cold water tank, temperature sensor detects water temperature, if when observed temperature is within technique initialization bound scope, control system 15 controls semiconductor chilling plate 3 and to be energized and water pump 17, water pump 18 start running, and heats boiler, cold water storage cistern is freezed, when boiler water temperature higher than technique initialization higher limit or cold water storage cistern water temperature lower than technique initialization lower limit time, cooling piece stops energising, and water pump 17, water pump 18 shut down.Control hot and cold water tank's temperature by this kind of mode to control in rational temperature range.
The liquid outlet of double-deck agitator connects the inlet of water pump 12, and the liquid outlet of water pump 12 is divided into two branch roads, and a branch road connects another inlet of boiler 6 by valve 1, another branch road connects another inlet of cold water storage cistern 10 by valve 2; Another liquid outlet of boiler 6 connects the inlet of agitator by valve 8, another liquid outlet of cold water storage cistern 10 connects the inlet of agitator by valve 11.
In boiler 6, be provided with temperature sensor 7, in agitator, be provided with temperature sensor 14, in cold water storage cistern 10, be provided with temperature sensor 9.
This agitator is double-deck agitator, and internal layer is for stirring slurry, outer for the cooling fluid that circulates.
Temperature sensor is by temperature signal real-time Transmission to control system 15, and the holding wire of Unidirectional solenoid valve 1, Unidirectional solenoid valve 2, Unidirectional solenoid valve 8, Unidirectional solenoid valve 11 is connected with control system 15.
Fig. 3 is agitator inner slurry temperature control analysis figure.Temperature signal is passed to PLC and is carried out signal transacting by temperature sensor 14, and PLC compares according to observed temperature signal and technique initialization temperature value, and when slurry temperature value is prescribed a time limit higher than on process set value, PLC controls cold water storage cistern and stirring at low speed bucket carries out heat exchange; Under slurry temperature value is lower than process set value in limited time, PLC control boiler and stirring at low speed bucket carry out heat exchange.
In detail, when double-deck agitator 13 needs to carry out hot water heating, control system 15 Controlling solenoid valve 1, magnetic valve 8 are opened simultaneously, and magnetic valve 2, magnetic valve 11 are closed all the time (preventing cold water from entering cold water storage cistern); When agitator 13 needs to carry out cold water cooling, control system 15 Controlling solenoid valve 2, magnetic valve 11 are opened simultaneously, and magnetic valve 1, magnetic valve 8 are closed all the time (preventing hot water from entering boiler); In double-deck agitator 13, agitating device 19 is installed, temperature sensor 14 is for passing to control system 15 by slurry temperature signal, temperature signal in agitator and touch-screen 16 are set technological parameter and compare by the internal controller of control system 15, the unlatching of magnetic valve and pump rotary speed are controlled, thus reaches the object of slurry constant temperature.
In addition, PLC exports a signal and controls frequency converter output frequency, and frequency converter is connected with variable-frequency motor, and variable-frequency motor is connected with water pump 12, and when surveying the difference between slurry temperature and process set value and being larger, PLC controls water pump 12 and runs up; Now rate of heat exchange is fast, and when close to process set value, PLC controls water pump 12 low-speed running and carries out thermostatic control, and when reaching process set value, water pump 12 shuts down, thus heat exchange stops.Slurry temperature high accuracy can be realized by this kind of mode to control.
Be presented above concrete embodiment, but the utility model is not limited to described embodiment.Basic ideas of the present utility model are above-mentioned basic scheme, and for those of ordinary skill in the art, according to instruction of the present utility model, designing the model of various distortion, formula, parameter does not need to spend creative work.The change carried out embodiment when not departing from principle of the present utility model and spirit, amendment, replacement and modification still fall in protection domain of the present utility model.
Claims (3)
1. temperature control equipment, it is characterized in that, described temperature control equipment comprises semiconductor chilling plate (3), First Heat Exchanger (4), the second heat exchanger (5), the second water pump (17), the 3rd water pump (18), the first valve (1), the first water pump (12), the second valve (8), the 3rd valve (2), the 4th valve (11); First Heat Exchanger (4) contacts with the heating face of semiconductor chilling plate (3), and the second heat exchanger (5) contacts with the cryosurface of semiconductor chilling plate (3); The liquid outlet of First Heat Exchanger (4) connects the first inlet of boiler (6) by the second water pump (17), the first liquid outlet of boiler (6) connects the inlet of First Heat Exchanger (4); The liquid outlet of the second heat exchanger (5) connects the first inlet of cold water storage cistern (10) by the 3rd water pump (18), the first liquid outlet of cold water storage cistern (10) connects the inlet of the second heat exchanger (5); The liquid outlet of temperature exchange equipment connects the inlet of described first water pump (12), the liquid outlet of the first water pump (12) is divided into two branch roads, a branch road connects the second inlet of boiler (6) by the first valve (1), another article of branch road connects the second inlet of cold water storage cistern (10) by the 3rd valve (2); Second liquid outlet of described boiler (6) connects the inlet of temperature exchange equipment by the second valve (8), the second liquid outlet of described cold water storage cistern (10) connects the inlet of temperature exchange equipment by the 4th valve (11).
2. temperature control equipment according to claim 1, it is characterized in that, the first temperature sensor (7) is provided with in described boiler (6), be provided with the second temperature sensor (9) in cold water storage cistern (10), in control temperature equipment, be provided with three-temperature sensor (14).
3. temperature control equipment according to claim 2, is characterized in that, described valve is Unidirectional solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657619.5U CN204220413U (en) | 2014-11-04 | 2014-11-04 | Temperature control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657619.5U CN204220413U (en) | 2014-11-04 | 2014-11-04 | Temperature control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204220413U true CN204220413U (en) | 2015-03-25 |
Family
ID=52918557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420657619.5U Withdrawn - After Issue CN204220413U (en) | 2014-11-04 | 2014-11-04 | Temperature control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204220413U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368504A (en) * | 2014-11-04 | 2015-02-25 | 中航锂电（洛阳）有限公司 | Temperature control device |
| CN106680037A (en) * | 2017-03-01 | 2017-05-17 | 中国人民解放军空军勤务学院 | Microsampling and constant temperature maintaining device applied to on-line analysis of liquid and method thereof |
| CN112406307A (en) * | 2020-11-13 | 2021-02-26 | 武汉先同科技有限公司 | Ink droplet charging small character spray head device based on improvement |
-
2014
- 2014-11-04 CN CN201420657619.5U patent/CN204220413U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368504A (en) * | 2014-11-04 | 2015-02-25 | 中航锂电（洛阳）有限公司 | Temperature control device |
| CN106680037A (en) * | 2017-03-01 | 2017-05-17 | 中国人民解放军空军勤务学院 | Microsampling and constant temperature maintaining device applied to on-line analysis of liquid and method thereof |
| CN112406307A (en) * | 2020-11-13 | 2021-02-26 | 武汉先同科技有限公司 | Ink droplet charging small character spray head device based on improvement |
| CN112406307B (en) * | 2020-11-13 | 2021-09-28 | 武汉先同科技有限公司 | Ink droplet charging small character spray head device based on improvement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160205 Address after: 213299 Jintan Road, Jintan District, Jiangsu, No. 88, No. Patentee after: Air lithium (Jiangsu) Co. Ltd. Address before: 471003 Henan city of Luoyang province high tech Development Zone Binhe Road No. 66 Patentee before: China Aviation Lithium Battery Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150325 Effective date of abandoning: 20170118 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150325 Effective date of abandoning: 20170118 |