CN107357333A - Local radiator valve in the range of a kind of temperature control of improved structure - Google Patents
Local radiator valve in the range of a kind of temperature control of improved structure Download PDFInfo
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- CN107357333A CN107357333A CN201710634815.9A CN201710634815A CN107357333A CN 107357333 A CN107357333 A CN 107357333A CN 201710634815 A CN201710634815 A CN 201710634815A CN 107357333 A CN107357333 A CN 107357333A
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- 230000003321 amplification Effects 0.000 claims abstract description 64
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 64
- 238000006243 chemical reaction Methods 0.000 claims abstract description 62
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000013519 translation Methods 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 241001465754 Metazoa Species 0.000 description 8
- 238000011068 loading method Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 244000144972 livestock Species 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000013594 poultry meat Nutrition 0.000 description 2
- 241001071864 Lethrinus laticaudis Species 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- Automation & Control Theory (AREA)
- Control Of Temperature (AREA)
Abstract
The present invention relates to local radiator valve in the range of a kind of temperature control of improved structure, including housing and temperature detection and control structure, it is characterised in that：The temperature detection and control structure include the two of one of circuit substrate, analog-to-digital conversion and computing module, power amplification unit, temperature sensor and temperature sensor；Circuit substrate is arranged on the inner chamber of housing, and the two of one of analog-to-digital conversion and computing module, power amplification unit, temperature sensor and temperature sensor is fixedly connected in circuit substrate or is fixedly connected on housing, forms overall structure；The temperature measuring head of one of temperature sensor is in close contact with housing, and two temperature measuring head and the power amplification unit of temperature sensor are in close contact；The two connection analog-to-digital conversions and computing module, analog-to-digital conversion and computing module of one of temperature sensor and temperature sensor are connected by power amplification unit to be loaded, and is integrally formed local automatic constant-temperature temperature-control structure in the range of formula temperature control.Specifically there is the characteristics of temperature control effect is good, easy to install, safe and reliable.
Description
Technical field
The present invention relates to a kind of temperature controller, local radiator valve in the range of especially a kind of temperature control of improved structure, fit
For the place temperature control of local heated at constant temperature in room, the insulation raising of the livestock and poultry animals such as piggy, snake is especially adapted for use in.Belong to
Agriculture its feeding equipment technical field.
Background technology
With the development of human society, the life of people is become better and better, also increasing to the demand of livestock and poultry meat；Together
When, with industry, the development of business, the competition of livestock breeding industry is also increasingly fierce, and breeding enterprise wants to survive in the market just
Culture benefit must be improved as much as possible, and this is just necessarily required to provide cultivation object on science, comfortable, low cost generation ring
Border, this is especially embodied in the insulation child care environment to young baby, often requires that local temperature is higher than the temperature in room.
The temperature controller of prior art has following three kinds：First, without the temperature controller of temperature sensor multiple-rank control, temperature be present
The problem of control device can not realize thermostatic control；Second, to carry the temperature of internal temperature sensor the temperature controller that controls, it will
Ask temperature controller in the range of temperature control is needed, the problem of more complicated structure, narrow application range be present；Third, with outside temperature
The temperature of sensor is spent the temperature controller that controls, it is desirable to is arranged on temperature sensor in the range of needing temperature control.Therefore, it is existing
Temperature control device exist and be unable to that thermostatic control or temperature control are undesirable, it is inconvenient to install and use, are easily broken by animal in the range of temperature control
The problems such as bad.
The content of the invention
The purpose of the present invention, it is to be unable to thermostatic control or control to solve the room local temperature control device presence of prior art
Temperature is undesirable, it is inconvenient to install and use, easily by the range of temperature control animal damage the problems such as, there is provided a kind of temperature control of improved structure
In the range of local radiator valve.Realize can local thermostatic control and can need not increase any device in the range of temperature control,
Have the characteristics that animal damage within the scope of thermostatic control or good, easy to install, the uncontrolled temperature of temperature control effect and beneficial
Effect.
The purpose of the present invention can be by taking following technical scheme to reach：
Local radiator valve in the range of a kind of temperature control of improved structure, including housing and temperature detection and control structure,
Its design feature is：The temperature detection and control structure include circuit substrate, analog-to-digital conversion and computing module, power amplification list
The two of one of member, temperature sensor and temperature sensor；Circuit substrate is arranged on the inner chamber of housing, analog-to-digital conversion and computing mould
One of block, power amplification unit, temperature sensor are fixedly connected in circuit substrate or are fixedly connected with the two of temperature sensor
On housing, overall structure is formed；The temperature measuring head of one of temperature sensor is in close contact with housing, forms box temperature sensor, temperature
Spend two temperature measuring head of sensor and power amplification unit is in close contact, forms power amplification unit temperature sensor；Temperature passes
Two signal output part of one of sensor and temperature sensor respectively connects a signal input part of analog-to-digital conversion and computing module,
One of signal output part of analog-to-digital conversion and computing module connects the control signal of load by power amplification unit, forms one
Local automatic constant-temperature temperature-control structure in the range of body formula temperature control；The control signal input attended operation of analog-to-digital conversion and computing module
The signal input part of the signal output part connection display unit of control button, analog-to-digital conversion and computing module, forms input and shows
Show circuit structure.
The purpose of the present invention can also be by taking following technical scheme to reach：
Further, analog-to-digital conversion and computing module are welded in circuit substrate, and power amplification unit is fixed on circuit base
On plate or housing, one of temperature sensor is welded in circuit substrate or is fixed on housing, and the two of temperature sensor is welded on
In circuit substrate or it is fixed on power amplification unit, the control signal wire of power amplification unit is welded in circuit substrate and connect
The power signal line for entering analog-to-digital conversion and one of computing module, temperature sensor is welded in circuit substrate and accesses analog-to-digital conversion
And computing module, two power signal line of temperature sensor are welded in circuit substrate and access analog-to-digital conversion and computing mould
Block, form temperature detection and control structure.
Further, the analog-to-digital conversion and computing module can be the combinations of A/D conversion chips and MCU chip, or
It is the MCU chip of the translation function containing A/D, or the DSP circuit of the translation function containing A/D, or the translation function containing A/D
PLC circuit.
Further, the power amplification unit can by one kind in three plate pipes, FET, controllable silicon, IGBT or
More than two kinds of combination connects and composes.
The present invention has beneficial effect prominent as follows：
Temperature detection and control structure of the present invention include circuit substrate, analog-to-digital conversion and computing module, power amplification unit,
The two of one of sensor and sensor；Circuit substrate is arranged on the inner chamber of housing, analog-to-digital conversion and computing module, power amplification list
Member, the two of one of sensor and sensor are fixedly connected in circuit substrate or are fixedly connected on housing, form overall structure；
The temperature measuring head of one of sensor is in close contact with housing, forms box temperature sensor, two temperature measuring head of sensor and power amplification
Unit is in close contact, forms power amplification unit temperature sensor；Two signal output part of one of sensor and sensor is each
One of signal output part of one signal input part of connection analog-to-digital conversion and computing module, analog-to-digital conversion and computing module passes through work(
Rate amplifying unit connects output loading control terminal, forms automatic constant-temperature temperature-control structure；Therefore it can solve the problem that the room of prior art
Thermostatic control or temperature control are undesirable, it is inconvenient to install and use, are easily broken by animal in the range of temperature control in the presence of being unable to for local temperature control device
The problems such as bad, realization can local thermostatic control and can need not increase any device in the range of temperature control, there is constant temperature control
System or good, easy to install, the uncontrolled temperature of temperature control effect within the scope of animal damage the features such as and beneficial effect.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of the specific embodiment of the invention 1.
Fig. 2 is the internal structure schematic diagram of the specific embodiment of the invention 1.
Fig. 3 is the electronic schematic diagram of the present invention.
Wherein, 1- output loadings control line；2- Cao Zuoanjians；3- nixie displays；4- temperature controller power lines；5-
Housing；6- circuit substrates；One of 7- temperature sensors；8- analog-to-digital conversions and computing module；9- power amplification units；10-
The two of temperature sensor；11- circuit substrates install fixing hole；12- guidance panels.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail：
Specific embodiment 1：
Reference picture 1, Fig. 2 and Fig. 3, the present embodiment include housing 5 and temperature detection and control structure, the temperature detection and control
Structure processed includes one of circuit substrate 6, analog-to-digital conversion and computing module 8, power amplification unit 9, temperature sensor 7 and temperature passes
The 2 10 of sensor；Circuit substrate 6 is arranged on the inner chamber of housing 5, analog-to-digital conversion and computing module 8, power amplification unit 9, temperature
The 2 10 of one of sensor 7 and temperature sensor are fixedly connected in circuit substrate 6 or are fixedly connected on housing 5, are formed whole
Body structure；The temperature measuring head of one of temperature sensor 7 is in close contact with housing 5, forms box temperature sensor, and the 2 10 of temperature sensor
Temperature measuring head and power amplification unit be in close contact, form power amplification unit temperature sensor；One of temperature sensor 7 and temperature
2 10 signal output part of degree sensor respectively connects a signal input part of analog-to-digital conversion and computing module 8, analog-to-digital conversion
And one of signal output part of computing module 8 connects the control signal of load by power amplification unit 9, is integrally formed formula control
Local automatic constant-temperature temperature-control structure in warm scope；The control signal input attended operation control of analog-to-digital conversion and computing module 8
The signal input part of the signal output part connection display unit 3 of button 2, analog-to-digital conversion and computing module 8, forms input and display
Circuit structure.
In the present embodiment：
Circuit substrate 6 is fixed on inside housing 5 through circuit substrate installation fixing hole 11, has a power input port,
The output port of power input port connection temperature controller power line 4；Cao Zuoanjian 2 is welded in circuit substrate 6, Cao Zuoanjian
2 signal output port is connected to one of signal input port of analog-to-digital conversion and computing module 8；Nixie display 3 is welded on
In circuit substrate 6, the signal input port of nixie display 3 is connected to the signal output port of analog-to-digital conversion and computing module 8
One of；One of temperature sensor 7 is away from power amplification unit 9 and is welded in circuit substrate 6, the letter of one of temperature sensor 7
Number output port is connected to the two of the signal input port of analog-to-digital conversion and computing module 8；Power amplification unit 9 is welded on circuit
On substrate 6, the signal input port of power amplification unit 9 be connected to analog-to-digital conversion and computing module 8 signal output port it
Two, the output port of power amplification unit 9 is connected to the input port of output loading control line 1；The 2 10 of temperature sensor are leaned on
Nearly power amplification unit 9 is simultaneously welded in circuit substrate 6, and 2 10 signal output port of temperature sensor is connected to modulus and turned
Change and the signal input port of computing module 8 three；Analog-to-digital conversion and computing module 8 are welded in circuit substrate 6, including three
The signal output part of one of signal input port, two signal output ports, signal input port attended operation button 2
Mouthful, the signal output port of one of two connection temperature sensors of the signal input port 7, the three of the signal input port
The signal for connecting one of 2 10 signal output port, the signal output port connection digital-scroll technique 3 of temperature sensor is defeated
Inbound port, the signal input port of two connection power amplification units 9 of the signal output port, the power input port connect
Connect the output port of temperature controller power line 4；The input port of output loading control line 1 connects the output port of power amplification unit 9,
The power input port of the output port connection load (heater) of output loading control line 1, electricity is provided for load (heater)
Source；The input port connection civil power of temperature controller power line 4, the power supply of the output port connection circuit substrate 6 of temperature controller power line 4
Input port provides power supply for whole equipment；Guidance panel 12 is mounted on the front of housing 5.
The analog-to-digital conversion and computing module 8 are made up of the MCU chip of the translation function containing A/D.The power amplification unit 9
It is made up of high pressure FET.
The operation principle of the present embodiment 1 is as follows：
The present embodiment in actual applications, because circuit substrate 6 is arranged on the inner chamber of housing 5, analog-to-digital conversion and computing mould
The 2 10 of one of block 8, power amplification unit 9, temperature sensor 7 and temperature sensor are fixedly connected in circuit substrate 6 or solid
Surely it is connected on housing 5, forms overall structure；The temperature measuring head of one of temperature sensor 7 is in close contact with housing 5, forms box temperature
Sensor, 2 10 temperature measuring head and the power amplification unit of temperature sensor are in close contact, form power amplification unit temperature biography
Sensor；2 10 signal output part of one of temperature sensor 7 and temperature sensor respectively connects analog-to-digital conversion and computing module 8
One of signal output part of one signal input part, analog-to-digital conversion and computing module 8 connects load by power amplification unit 9
Control signal, it is integrally formed local automatic constant-temperature temperature-control structure in the range of formula temperature control；Analog-to-digital conversion and computing module 8 are according to temperature
The temperature that one of degree sensor 7 (box temperature sensors), 2 10 (power amplification unit temperature sensors) of temperature sensor detect
Degree determines that output control signal to power amplification unit 9, by the control load heating of power amplification unit 9 or stops generating heat, in fact
The local thermostatic control of existing housing 5 and surrounding, i.e., local thermostatic control in the range of temperature control.Due to need not be in the peripheral hardware of housing 5
Temperature sensor is put, therefore the present invention is not influenceed by animal activity, can prevent animal damage temperature sensor or signal from transmitting
Passage.
It can be seen from law of conservation of energy, temperature increase and the temperature controller itself of temperature controller internal temperature versus environmental
Power consumption is directly proportional；Directlyed proportional in the range of temperature control with respect to the temperature increase to environment to heater operating power；Determined according to joule
Rule understand, power amplification unit 9 and abut against periphery temperature sensor 2 10 temperature with by power amplification unit 9
Average current is directly proportional.
In the present embodiment, applicant calculates the relative temperature liter with environment of temperature controller internal temperature by way of experiment
High level and the relation function Fx1 of temperature controller oneself power consumption；Calculated by way of experiment in the range of temperature control with respect to environment
The relation function Fx2 of temperature increase and heater operating power；Calculated by way of experiment and abut against power amplification list
2 10 temperature of the temperature sensor on first 9 peripheries and the relation function Fx3 by the average current of power amplification unit 9.
Temperature controller inputs the set temperature value T of institute's temperature control area needs by Cao Zuoanjian 2 after working on power；Analog-to-digital conversion and
The signal of one of real-time collecting temperature sensor of computing module 87, the intrinsic signal of box temperature sensor 7 is compared after analog-to-digital conversion
Temperature curve calculates the real time temperature (T1) at one of temperature sensor 7, and this temperature is also the temperature inside temperature controller, compares
Relation function Fx1 can of the temperature controller internal temperature with respect to temperature controller ambient temperature lift-off value and temperature controller oneself power consumption
Calculate environment temperature T0；2 10 signal of analog-to-digital conversion and the real-time collecting temperature sensor of computing module 8, through analog-to-digital conversion
The intrinsic signal temperature curve of comparison power amplification unit 10 calculates the temperature at the 2 10 of temperature sensor afterwards, compares temperature
2 10 temperature of sensor passes through power with that can be calculated by the relation function Fx3 of the average current of power amplification unit 9
The average current of amplifying unit 9, because the voltage of power supply is fixed and, it is known that can further calculate load (heater)
Power, then compare in the range of temperature control with respect to the temperature increase with environment and heater operating power relation function Fx2 just
It can calculate in the range of temperature control with respect to the temperature increase Dt with environment；Because temperature controller and temperature control scope are in identical environment,
So analog-to-digital conversion and computing module 8 can according in the range of temperature control with respect to the temperature increase Dt and environment temperature T0 with environment
Calculate the temperature T2=T0+Dt in the range of temperature control；Further, analog-to-digital conversion and computing module 8 compare in the range of temperature control
Temperature T2 and set temperature value T size, works as T2>The ON time of power amplification unit 9 is turned during T down so as to reduce temperature control scope
Interior temperature T2, works as T2<The ON time of power amplification unit 9 is tuned up during T so as to raise the temperature T2 in the range of temperature control, finally
So that the temperature T2 in the range of temperature control realizes thermostatic control close to set temperature value T.
Specific embodiment 2：
The characteristics of the present embodiment is：It is other same as Example 1 except power amplification unit 9 is changed to Group of Silicon Controlled Rectifier in addition to.
The present embodiment 2, can not only be by adjusting the conducting of power amplification unit 9 because power amplification unit 9 is controllable silicon
Time adjusts the temperature of temperature control area, moreover it is possible to by the angle of flow of power amplification unit 9 come the power of further fine tuning heater,
Make the temperature of temperature control area more constant.
Specific embodiment 3：
The characteristics of the present embodiment is：The 2 10 of temperature sensor are fixed on power amplification unit 9 outer, other and embodiment
1 is identical.
Specific embodiment 4：
The characteristics of the present embodiment is：Digital display module 3 is changed to outside LED gear indicating modules, it is other with the phase of embodiment 1
Together.The present embodiment 4 reduces the cost of temperature controller, more has an economic benefit.
Other specific embodiments：
The characteristics of other of the invention specific embodiments is：
Analog-to-digital conversion and computing module 8 are welded in circuit substrate 6, and power amplification unit 9 is fixed on circuit substrate 6 or shell
On body 5, one of temperature sensor 7 is welded in circuit substrate 6 or is fixed on housing 5, and the 2 10 of temperature sensor is welded on
In circuit substrate 6 or it is fixed on power amplification unit 9, the control signal wire of power amplification unit 9 is welded in circuit substrate 6
And analog-to-digital conversion and computing module 8 are accessed, the power signal line of one of sensor 7 is welded in circuit substrate 6 and accesses modulus
Conversion and computing module 8,2 10 power signal line of temperature sensor be welded in circuit substrate 6 and access analog-to-digital conversion and
Computing module 8, form temperature detection and control structure.
The analog-to-digital conversion and computing module 8 can be the combinations of A/D conversion chips and MCU chip, or turn containing A/D
Change the MCU chip of function, or the DSP circuit of the translation function containing A/D, or the PLC circuit of the translation function containing A/D.
The power amplification unit 9 can be by the one or two or more kinds in three plate pipes, FET, controllable silicon, IGBT
Combination connect and compose.
Remaining structure is the same as specific embodiment 1.
The present invention is due to possessing analog-to-digital conversion and computing module, box temperature sensor, power amplifier temperature sensor, computing
Module can go out the environment temperature of temperature controller according to the signal analysis of box temperature sensor and power amplifier temperature sensor, bear
The realtime power of (heater) is carried, and then calculates the temperature in the range of required temperature control, then by adjusting power amplifier
The power of ON time regulation load (heater) realizes the thermostatic control of local (required temperature control scope)；So both realized pair
The thermostatic control of local (required temperature control scope) need not install other setting (temperature controller or temperature in the range of required temperature control again
Spend sensor).
It is described above, it is only the preferable specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and is appointed
What those familiar with the art is the invention discloses in the range of, technique according to the invention scheme and its invention structure
Think of is subject to equivalent substitution or change, belongs to protection scope of the present invention.
Claims (4)
1. local radiator valve in the range of a kind of temperature control of improved structure, including housing (5) and temperature detection and control structure,
It is characterized in that：The temperature detection and control structure include circuit substrate (6), analog-to-digital conversion and computing module (8), power amplification
One of unit (9), temperature sensor (7) and two (10) of temperature sensor；Circuit substrate (6) is arranged on the inner chamber of housing (5),
Two (10) of one of analog-to-digital conversion and computing module (8), power amplification unit (9), temperature sensor (7) and temperature sensor are solid
Surely it is connected in circuit substrate (6) or is fixedly connected on housing (5), forms overall structure；The survey of one of temperature sensor (7)
Warm head is in close contact with housing (5), forms box temperature sensor, the temperature measuring head and power amplification unit of two (10) of temperature sensor
It is in close contact, forms power amplification unit temperature sensor；The letter of two (10) of one of temperature sensor (7) and temperature sensor
Number output end respectively connects the letter of a signal input part of analog-to-digital conversion and computing module (8), analog-to-digital conversion and computing module (8)
One of number output end connects the control signal of load by power amplification unit (9), is integrally formed in the range of formula temperature control local
Automatic constant-temperature temperature-control structure；The control signal input attended operation control button (2) of analog-to-digital conversion and computing module (8), mould
The signal input part of the signal output part connection display unit (3) of number conversion and computing module (8), forms input and display circuit
Structure.
2. local radiator valve in the range of a kind of temperature control of improved structure according to claim 1, it is characterised in that：Mould
Number conversion and computing module (8) are welded in circuit substrate (6), and power amplification unit (9) is fixed on circuit substrate (6) or housing
(5) on, one of temperature sensor (7) is welded in circuit substrate (6) or is fixed on housing (5), and the two of temperature sensor
(10) it is welded in circuit substrate (6) or is fixed on power amplification unit (9), the control signal wire of power amplification unit (9)
It is welded in circuit substrate (6) and accesses analog-to-digital conversion and computing module (8), the power signal line of one of temperature sensor (7)
It is welded in circuit substrate (6) and accesses analog-to-digital conversion and computing module (8), the power signal line of two (10) of temperature sensor
It is welded in circuit substrate (6) and accesses analog-to-digital conversion and computing module (8), forms temperature detection and control structure.
3. local radiator valve in the range of a kind of temperature control of improved structure according to claim 1 or 2, its feature exist
In：The analog-to-digital conversion and computing module 8 are the combinations of A/D conversion chips and MCU chip, or the translation function containing A/D
MCU chip, or the DSP circuit of the translation function containing A/D, or the PLC circuit of the translation function containing A/D.
4. local radiator valve in the range of a kind of temperature control of improved structure according to claim 1 or 2, its feature exist
In：The power amplification unit (9) is connected by one or two or more kinds of combinations in three plate pipes, FET, controllable silicon, IGBT
Connect composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710634815.9A CN107357333B (en) | 2017-07-30 | 2017-07-30 | Local constant temperature controller with improved structure in temperature control range |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710634815.9A CN107357333B (en) | 2017-07-30 | 2017-07-30 | Local constant temperature controller with improved structure in temperature control range |
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| CN107357333A true CN107357333A (en) | 2017-11-17 |
| CN107357333B CN107357333B (en) | 2023-12-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747263A (en) * | 2020-05-30 | 2021-12-03 | 江苏圃惠汇达通讯设备有限公司 | Network switch of intelligence accuse temperature |
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