CN109542139A - Fast precise temperature control device and its implementation - Google Patents
Fast precise temperature control device and its implementation Download PDFInfo
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- CN109542139A CN109542139A CN201811630360.4A CN201811630360A CN109542139A CN 109542139 A CN109542139 A CN 109542139A CN 201811630360 A CN201811630360 A CN 201811630360A CN 109542139 A CN109542139 A CN 109542139A
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- temperature
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
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- General Physics & Mathematics (AREA)
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- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
- Control Of Temperature (AREA)
Abstract
A kind of fast precise temperature control device and its implementation are provided, including heating or refrigeration unit, temperature conditioning unit and driving unit, heating or refrigeration unit are equipped with controlled device temperature field, controlled device temperature field is equipped with temperature measuring unit, temperature measuring unit, which detects the temperature level in controlled device temperature field and will test information, is transferred to temperature conditioning unit, and temperature conditioning unit drives heating or refrigeration unit to carry out heat temperature raising or refrigeration cool-down to controlled device temperature field by driving unit；Wherein, normal temperature-controlled parameter and super temperature-controlled parameter are equipped in temperature conditioning unit, at the initial stage that temperature control is started to work, first quickly heats or freeze using super temperature-controlled parameter, controlled device temperature field is made to be rapidly heated or cool down, it maintains after a certain period of time, it is restored to normal temperature-controlled parameter, the present invention can make the temperature field of controlled device quickly reach stable state under conditions of not improving or increasing heating or refrigeration work consumption, it shortens from the time stable to temperature field of starting to work, improves working efficiency.
Description
Technical field
The invention belongs to technical field of temperature control, and in particular to a kind of fast precise temperature control device and its implementation.
Background technique
Precision temperature control (referred to as accurate temperature control) is a kind of method for typically applying automatic control technology.To obtain
Constant temperature effect, it is common practice to the target temperature value of temperature control is set as a changeless numerical value, although being set
Temperature can stabilization will not overtemperature, but there are problems that not accelerating to the temperature field stable time from starting temperature control.To
This period is reduced, conventional way is to improve the power of heating or refrigeration unit, and this method for increasing power is often difficult
The time is greatly reduced；It meanwhile being even more to be difficult to realize temperature control after shortening is powered under the application of limit consumption power
Stablize the purpose of time.It is therefore desirable to propose to improve.
Summary of the invention
Present invention solves the technical problem that: a kind of fast precise temperature control device and its implementation are provided, the present invention uses
Two groups of temperature-controlled parameters were first quickly heated or are freezed using super temperature-controlled parameter, make controlled device temperature at the initial stage that temperature control is started to work
Degree field is rapidly heated or cools down, and maintains after a certain period of time, to be restored to normal temperature-controlled parameter, is not improving or increasing heating or refrigeration
Under conditions of power, the temperature field of controlled device can be made quickly to reach stable state, shortened steady to temperature field from starting to work
The fixed time.
The technical solution adopted by the present invention: fast precise temperature control device, including heating or refrigeration unit, temperature conditioning unit and drive
Moving cell, the heating or refrigeration unit are equipped with controlled device temperature field, temperature measuring unit on the controlled device temperature field, institute
It states temperature measuring unit to connect with temperature conditioning unit, the temperature conditioning unit is connect with driving unit, the driving unit and heating or refrigeration
Unit connection, the temperature measuring unit, which detects the temperature level in controlled device temperature field and will test information, is transferred to temperature conditioning unit,
The temperature conditioning unit drives heating or refrigeration unit to controlled according to controlled device temperature field temperature conditions by driving unit
Object temperature field carries out heat temperature raising or refrigeration cool-down；Wherein, normal temperature-controlled parameter and overtemperature control are equipped in the temperature conditioning unit
Parameter.
The method for realizing fast precise temperature control by above-mentioned apparatus, comprising the following steps:
Step 1: accurate temperature control is started to work initial stage, and the temperature conditioning unit first works according to super temperature-controlled parameter, makes the drive
Moving cell according to temperature conditioning unit numerical signal driving heating or refrigeration unit controlled device temperature field is quickly heated or
Refrigeration, makes controlled device temperature field temperature be rapidly heated or cool down and reach super desired temperature S2；
Step 2: the temperature conditioning unit detects that controlled device temperature field temperature reaches overtemperature degree and sets by temperature measuring unit
When value S2, into temperature stability contorting, maintained after a certain period of time according to super desired temperature S2, the temperature conditioning unit is according still further to just
Normal temperature-controlled parameter work, so that controlled device temperature field temperature be made to reach normal temperature control setting value S1 and be in stable state.
The present invention compared with prior art the advantages of:
1, this programme uses two groups of temperature-controlled parameters, at the initial stage that temperature control is started to work, is first quickly added using super temperature-controlled parameter
Heat or refrigeration, make controlled device temperature field be rapidly heated or cool down, and maintain after a certain period of time, to be restored to normal temperature-controlled parameter,
Under conditions of not improving or increasing heating or refrigeration work consumption, the temperature field of controlled device can be made quickly to reach stable state, shortened
From the time to temperature field stable of starting to work, working efficiency is improved.
Detailed description of the invention
Fig. 1 is the composed structure schematic diagram of temperature control device in the present invention；
Fig. 2 is the curve graph of present invention heating temperature control process；
Fig. 3 is present invention heating temperature control process and conventional heating temperature control process contrast curve chart.
Specific embodiment
1 the embodiment of the present invention is described with reference to the accompanying drawing.
Embodiment 1: a kind of fast precise temperature control device, as shown in Figure 1, including heating or refrigeration unit 1, temperature conditioning unit 4
With driving unit 5, the heating or refrigeration unit 1 are equipped with controlled device temperature field 2, survey on the controlled device temperature field 2
Warm unit 3, the temperature measuring unit 3 are connect with temperature conditioning unit 4, and the temperature conditioning unit 4 is connect with driving unit 5, and the driving is single
Member 5 is connect with heating or refrigeration unit 1, and the temperature measuring unit 3 detects the temperature level in controlled device temperature field 2 and will test letter
Breath is transferred to temperature conditioning unit 4, and the temperature conditioning unit 4 is driven according to 2 temperature conditions of controlled device temperature field by driving unit 5
Heating or refrigeration unit 1 carry out heat temperature raising or refrigeration cool-down to controlled device temperature field 2；Wherein, it is set in the temperature conditioning unit 4
There are normal temperature-controlled parameter 6 and super temperature-controlled parameter 7.
A method of fast precise temperature control is realized using above-mentioned fast precise temperature control device, comprising the following steps:
Step 1: accurate temperature control is started to work initial stage, and the temperature conditioning unit 4 first works according to super temperature-controlled parameter 7, is made described
Driving unit 5 quickly heats controlled device temperature field 2 according to the control driving heating of temperature conditioning unit 4 or refrigeration unit 1
Or refrigeration, so that 2 temperature of controlled device temperature field is rapidly heated or is cooled down and reach super desired temperature S2；
Step 2: the temperature conditioning unit 4 detects that 2 temperature of controlled device temperature field reaches overtemperature degree by temperature measuring unit 3
When setting value S2, into temperature stability contorting, maintained after a certain period of time according to super desired temperature S2, the temperature conditioning unit 4 is again
It works according to normal temperature-controlled parameter 6, so that 2 temperature of controlled device temperature field be made to reach normal temperature control setting value S1 and be in and stablize
State.
Embodiment 2: by taking the accurate temperature control of heat temperature raising as an example, as shown in Fig. 2, accurate temperature control is started to work initial stage, it is described
Temperature conditioning unit 4 first works according to super temperature-controlled parameter 7, makes the driving unit 5 according to the control driving heating of temperature conditioning unit 4 or system
Cold unit 1 is quickly heated or is freezed to controlled device temperature field 2, by the temperature in controlled device temperature field 2 according to overtemperature control
The numerical value of parameter 7 is controlled, when heating temperature rise reaches the normal temperature control setting value S1 of normal temperature-controlled parameter 6, when corresponding
Between be t1, continue to heat, when reaching the super desired temperature S2 of super temperature-controlled parameter 7, the corresponding time is t2, into temperature stabilization
The temperature-controlled parameter of temperature control is set to normal temperature-controlled parameter 6, makes temperature control value by control interval after maintaining regular hour, that is, t3-t2
It is restored to normal temperature control setting value S1, the corresponding time is t4, hereafter, will reach the stable state in temperature field in t5.Wherein, it obtains
To temperature control curve 8 shown in Fig. 2, and the actual temperature value curve that controlled device temperature field 2 obtains is curve shown in Fig. 2
9。
And conventional heating temperature control process is as shown in figure 3, temperature control point is S1, normal temperature-controlled parameter 6 is only used, in t1
It is carved into and reaches, the stable state in temperature field will be reached in t6, temperature control curve 10 as shown in Figure 3, what controlled device temperature field 2 obtained
Actual temperature value curve is curve 11 shown in Fig. 3.It is compared with process shown in Fig. 2, the present invention can be shortened temperature field
Stablize the time are as follows: t6-t5.
When freeze accurate temperature control when, it is identical as above-mentioned working principle.
The present invention can be obviously shortened quilt after start-up operation under the premise of not increasing heating or refrigeration unit power
Object temperature field is controlled to reach in the stable time.
Above-described embodiment, only presently preferred embodiments of the present invention, is not intended to limit the invention practical range, therefore all with this
The equivalence changes that content described in invention claim is done should all be included within scope of the invention as claimed.
Claims (2)
1. fast precise temperature control device, it is characterised in that: including heating or refrigeration unit (1), temperature conditioning unit (4) and driving unit
(5), the heating or refrigeration unit (1) are equipped with controlled device temperature field (2), and the controlled device temperature field (2) is equipped with
Temperature measuring unit (3), the temperature measuring unit (3) connect with temperature conditioning unit (4), and the temperature conditioning unit (4) and driving unit (5) are even
It connects, the driving unit (5) connect with heating or refrigeration unit (1), and the temperature measuring unit (3) detects controlled device temperature field
(2) temperature level simultaneously will test information and be transferred to temperature conditioning unit (4), and the temperature conditioning unit (4) is according to controlled device temperature field
(2) temperature conditions and by driving unit (5) driving heating or refrigeration unit (1) controlled device temperature field (2) are heated
Heating or refrigeration cool-down；Wherein, normal temperature-controlled parameter (6) and super temperature-controlled parameter (7) are equipped in the temperature conditioning unit (4).
2. the method according to claim 1 for realizing fast precise temperature control, it is characterised in that: the following steps are included:
Step 1: accurate temperature control is started to work initial stage, and the temperature conditioning unit (4) first works according to super temperature-controlled parameter (7), is made described
Driving unit (5) carries out controlled device temperature field (2) according to the control driving heating of temperature conditioning unit (4) or refrigeration unit (1)
Quickly heating or refrigeration, make controlled device temperature field (2) temperature be rapidly heated or cool down and reach super desired temperature S2；
Step 2: the temperature conditioning unit (4) detects that controlled device temperature field (2) temperature reaches overtemperature by temperature measuring unit (3)
When spending setting value S2, into temperature stability contorting, maintained after a certain period of time according to super desired temperature S2, the temperature conditioning unit
(4) it works according still further to normal temperature-controlled parameter (6), so that controlled device temperature field (2) temperature be made to reach normal temperature control setting value S1
And in stable state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811630360.4A CN109542139A (en) | 2018-12-29 | 2018-12-29 | Fast precise temperature control device and its implementation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811630360.4A CN109542139A (en) | 2018-12-29 | 2018-12-29 | Fast precise temperature control device and its implementation |
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| CN109542139A true CN109542139A (en) | 2019-03-29 |
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| CN201811630360.4A Pending CN109542139A (en) | 2018-12-29 | 2018-12-29 | Fast precise temperature control device and its implementation |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235611A (en) * | 2013-04-28 | 2013-08-07 | 东莞理工学院 | Control method and controller for proportion integration differentiation (PID) control-based breathing machine heating and humidifying system |
| CN103970164A (en) * | 2013-02-03 | 2014-08-06 | 生阳新材料科技（宁波）有限公司 | Ultra-regulation heating control method |
| CN105375369A (en) * | 2015-11-26 | 2016-03-02 | 苏州华源电气有限公司 | Temperature control air-cooled power distribution cabinet |
| CN107272768A (en) * | 2017-07-25 | 2017-10-20 | 美的集团股份有限公司 | Method for heating and controlling and heat cooking apparatus |
-
2018
- 2018-12-29 CN CN201811630360.4A patent/CN109542139A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103970164A (en) * | 2013-02-03 | 2014-08-06 | 生阳新材料科技（宁波）有限公司 | Ultra-regulation heating control method |
| CN103235611A (en) * | 2013-04-28 | 2013-08-07 | 东莞理工学院 | Control method and controller for proportion integration differentiation (PID) control-based breathing machine heating and humidifying system |
| CN105375369A (en) * | 2015-11-26 | 2016-03-02 | 苏州华源电气有限公司 | Temperature control air-cooled power distribution cabinet |
| CN107272768A (en) * | 2017-07-25 | 2017-10-20 | 美的集团股份有限公司 | Method for heating and controlling and heat cooking apparatus |
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Application publication date: 20190329 |
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