CN207637021U - Local thermostatic controller within the scope of a kind of temperature control of improved structure - Google Patents
Local thermostatic controller within the scope of a kind of temperature control of improved structure Download PDFInfo
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- CN207637021U CN207637021U CN201720933971.0U CN201720933971U CN207637021U CN 207637021 U CN207637021 U CN 207637021U CN 201720933971 U CN201720933971 U CN 201720933971U CN 207637021 U CN207637021 U CN 207637021U
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Abstract
The utility model is related to local thermostatic controllers within the scope of a kind of temperature control of improved structure, including shell and temperature detection and control structure, it is characterised in that：The temperature detection and control structure include the two of one of circuit board, analog-to-digital conversion and computing module, power amplification unit, temperature sensor and temperature sensor；Circuit board is arranged in the inner cavity of shell, 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 board or is fixedly connected on shell, constitutes overall structure；The temperature measuring head of one of temperature sensor is in close contact with shell, 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 local automatic constant-temperature temperature-control structure is integrally formed within the scope of formula temperature control.Specifically have the characteristics that temperature control effect is good, easy to install and use, safe and reliable.
Description
Technical field
The utility model is related to a kind of temperature controller, local thermostatic control within the scope of especially a kind of temperature control of improved structure
Device is suitable for the place temperature control of local heated at constant temperature in room, and the heat preservation for being especially adapted for use in the livestock and poultry animals such as piggy, snake is raised
It supports.Belong to agriculture feeding equipment technical field.
Background technology
With the development of human society, people’s lives are become better and better, and the demand to livestock and poultry meat is also increasing；Together
When, with industry, the development of business, the competition of livestock breeding industry is also increasingly fierce, and breeding enterprise to surviving just in the market
Culture efficiency must be improved as much as possible, this is just necessarily required to provide science, comfortable, low cost generation ring to cultivation object
Border, this is especially embodied in the heat preservation child care environment to young baby, often requires that local temperature is higher than the temperature in room.
The temperature controller of the prior art has following three kinds：First, without the temperature controller of temperature sensor multiple-rank control, there are temperature
The problem of control device can not achieve thermostatic control；Second is that the temperature to carry internal temperature sensor is wanted come the temperature controller controlled
It asks in the range of being mounted on temperature controller and needing temperature control, there are problems that structure is more complex, narrow application range；Third, with external temperature
The temperature controller for spending the temperature of sensor to control, it is desirable that be mounted on temperature sensor in the range of needing temperature control.Therefore, existing
Temperature control device exist and be unable to that thermostatic control or temperature control are undesirable, it is inconvenient to install and use, easily broken by animal within the scope of temperature control
The problems such as bad.
Utility model content
The purpose of this utility model, be in order to solve the room local temperature control device of the prior art exist be unable to thermostatic control or
Person's temperature control is undesirable, it is inconvenient to install and use, easily by within the scope of temperature control animal damage the problems such as, a kind of improved structure is provided
Local thermostatic controller within the scope of temperature control.Realize local thermostatic control but also can need not increase any dress within the scope of temperature control
It sets, have the characteristics that animal damage within the scope of thermostatic control or good, easy to install and use, the uncontrolled temperature of temperature control effect and has
Beneficial effect.
The purpose of this utility model can be by taking following technical scheme to reach：
Local thermostatic controller within the scope of a kind of temperature control of improved structure, including shell and temperature detection and control structure,
Its design feature is：The temperature detection and control structure include circuit board, analog-to-digital conversion and computing module, power amplification list
The two of one of member, temperature sensor and temperature sensor；Circuit board is arranged in the inner cavity of shell, analog-to-digital conversion and operation mould
One of block, power amplification unit, temperature sensor are fixedly connected in circuit board or are fixedly connected with the two of temperature sensor
On shell, overall structure is constituted；The temperature measuring head of one of temperature sensor is in close contact with shell, constitutes box temperature sensor, temperature
It spends two temperature measuring head of sensor and power amplification unit is in close contact, constitutes power amplification unit temperature sensor；Temperature passes
Two signal output end 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 end of analog-to-digital conversion and computing module constitutes one by the control signal of power amplification unit connection load
Local automatic constant-temperature temperature-control structure within the scope 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 end connection digital display of button, analog-to-digital conversion and computing module, constitutes input and display
Circuit structure.
The purpose of this utility model can also be by taking following technical scheme to reach：
Further, analog-to-digital conversion and computing module are welded in circuit board, and power amplification unit is fixed on circuit base
On plate or shell, one of temperature sensor is welded in circuit board or is fixed on shell, and the two of temperature sensor is welded on
It in circuit board or is fixed on power amplification unit, the control signal wire of power amplification unit is welded in circuit board and connects
Enter analog-to-digital conversion and computing module, the power signal line of one of temperature sensor is welded in circuit board and accesses analog-to-digital conversion
And computing module, two power signal line of temperature sensor are welded in circuit board and access analog-to-digital conversion and operation mould
Block forms 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 conversion function containing A/D, or the DSP circuit of the conversion function containing A/D, or the conversion function containing A/D
PLC circuit.
Further, the power amplification unit can by three plate pipes, field-effect tube, silicon-controlled, in IGBT one kind or
Two kinds or more of combination connects and composes.
The utility model has following advantageous effect outstanding：
The utility model temperature detection and control structure include circuit board, analog-to-digital conversion and computing module, power amplification
The two of one of unit, sensor and sensor；Circuit board is arranged in the inner cavity of shell, analog-to-digital conversion and computing module, power
The two of one of amplifying unit, sensor and sensor are fixedly connected in circuit board or are fixedly connected on shell, constitute whole
Body structure；The temperature measuring head of one of sensor is in close contact with shell, constitutes box temperature sensor, two temperature measuring head and work(of sensor
Rate amplifying unit is in close contact, constitutes power amplification unit temperature sensor；Two signal of one of sensor and sensor is defeated
Outlet respectively connects one of the signal output end of a signal input part of analog-to-digital conversion and computing module, analog-to-digital conversion and computing module
Output loading control terminal is connected by power amplification unit, constitutes automatic constant-temperature temperature-control structure；Therefore the prior art can be solved
Room local temperature control device exist be unable to thermostatic control or temperature control are undesirable, it is inconvenient to install and use, easily by within the scope of temperature control
Animal damage the problems such as, realization local thermostatic control but also can need not increase any device within the scope of temperature control, have
Within the scope of thermostatic control or good, easy to install and use, the uncontrolled temperature of temperature control effect the features such as animal damage and advantageous effect.
Description of the drawings
Fig. 1 is the external structure schematic diagram of the utility model specific embodiment 1.
Fig. 2 is the internal structure schematic diagram of the utility model specific embodiment 1.
Fig. 3 is the electronic schematic diagram of the utility model.
Wherein, 1- output loadings control line；2- operation buttons；3- digital displays；4- temperature controller power cords；5-
Shell；6- circuit boards；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 boards install mounting hole；12- operation panels.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and embodiments：
Specific embodiment 1：
Referring to FIG. 1, FIG. 2 and FIG. 3, the present embodiment includes shell 5 and temperature detection and control structure, the temperature detection and control
Structure processed includes that one of circuit board 6, analog-to-digital conversion and computing module 8, power amplification unit 9, temperature sensor 7 and temperature pass
The 2 10 of sensor；Circuit board 6 is arranged in the inner cavity of shell 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 board 6 or are fixedly connected on shell 5, are constituted whole
Body structure；The temperature measuring head of one of temperature sensor 7 and the close contact of shell 5, composition box temperature sensor, the 2 10 of temperature sensor
Temperature measuring head and power amplification unit be in close contact, constitute power amplification unit temperature sensor；One of temperature sensor 7 and temperature
2 10 signal output end 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 end of computing module 8 is integrally formed formula control by the control signal of the connection load of power amplification unit 9
Local automatic constant-temperature temperature-control structure in warm range；The control signal input attended operation button of analog-to-digital conversion and computing module 8
2, the signal input part of the signal output end connection digital display 3 of analog-to-digital conversion and computing module 8 constitutes input and display electricity
Line structure.
In the present embodiment：
Circuit board 6 is fixed on through circuit board installation mounting hole 11 inside shell 5, power input port that there are one tools,
The power input port connects the output port of temperature controller power cord 4；Operation button 2 is welded in circuit board 6, and operation is pressed
The signal output port of key 2 is connected to one of the signal input port of analog-to-digital conversion and computing module 8；Digital display 3 welds
In circuit board 6, the signal input port of digital display 3 is connected to the signal output end of analog-to-digital conversion and computing module 8
One of mouthful；One of temperature sensor 7 is far from power amplification unit 9 and is welded in circuit board 6, one of temperature sensor 7
Signal 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 electricity
On base board 6, the signal input port of power amplification unit 9 is connected to the signal output port of analog-to-digital conversion and computing module 8
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
It close to power amplification unit 9 and is welded in circuit board 6,2 10 signal output port of temperature sensor is connected to modulus
The three of the signal input port of conversion and computing module 8；Analog-to-digital conversion and computing module 8 are welded in circuit board 6, including
Three signal input ports, two signal output ports, the signal output of one of described signal input port attended operation button 2
Port, the signal output port of two connection one of temperature sensors 7 of the signal input port, the signal input port it
2 10 signal output port of three connection temperature sensors, one of described signal output port connect the signal of digital-scroll technique 3
Input port, the signal input port of two connection power amplification units 9 of the signal output port, the power input port
Connect the output port of temperature controller power cord 4；1 input port of output loading control line connects the output end of power amplification unit 9
Mouthful, the power input port of the output port connection load (heater) of output loading control line 1 provides for load (heater)
Power supply；The input port of temperature controller power cord 4 connects alternating current, the electricity of the output port connection circuit board 6 of temperature controller power cord 4
Source input port provides power supply for whole equipment；Operation panel 12 is mounted on the front of shell 5.
The analog-to-digital conversion and computing module 8 are made of the MCU chip of the conversion function containing A/D.The power amplification unit 9
It is made of high pressure field-effect tube.
The operation principle of the present embodiment 1 is as follows：
The present embodiment in practical applications, since circuit board 6 is arranged in the inner cavity of shell 5, analog-to-digital conversion and operation mould
The 2 10 of one of block 8, power amplification unit 9, temperature sensor 7 and temperature sensor are fixedly connected in circuit board 6 or solid
Surely it is connected on shell 5, constitutes overall structure；The temperature measuring head of one of temperature sensor 7 is in close contact with shell 5, constitutes box temperature
Sensor, 2 10 temperature measuring head and the power amplification unit of temperature sensor are in close contact, constitute power amplification unit temperature biography
Sensor；2 10 signal output end of one of temperature sensor 7 and temperature sensor respectively connects analog-to-digital conversion and computing module 8
One of signal output end of one signal input part, analog-to-digital conversion and computing module 8 passes through the connection load of power amplification unit 9
Control signal is integrally formed within the scope of formula temperature control local automatic constant-temperature temperature-control structure；Analog-to-digital conversion and computing module 8 are according to temperature
Spend 7 (box temperature sensors) of one of sensor, the temperature that 2 10 (power amplification unit temperature sensors) of temperature sensor detect
Degree, which determines, exports control signal to power amplification unit 9, controls load fever by power amplification unit 9 or stops generating heat, real
The local thermostatic control of existing shell 5 and surrounding, i.e., local thermostatic control within the scope of temperature control.Due to need not be in the peripheral hardware of shell 5
Temperature sensor is set, therefore the utility model is not influenced by animal activity, animal damage temperature sensor or signal can be prevented
Transmission channel.
According to law of conservation of energy it is found that the temperature increase of temperature controller internal temperature versus environmental and temperature controller itself
Power consumption is directly proportional；It directlys proportional with respect to the temperature increase of environment to heater operating power within the scope of temperature control；It is fixed according to joule
Rule it is found that 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 opposite temperature liter with environment of temperature controller internal temperature by way of experiment
The relation function Fx1 of high level and temperature controller oneself power consumption；Calculated by way of experiment within the scope of temperature control with respect to environment
The relation function Fx2 of temperature increase and heater operating power；It is calculated by way of experiment and abuts against power amplification list
2 10 temperature of the temperature sensor on first 9 peripheries and the relation function Fx3 by 9 average current of power amplification unit.
Temperature controller inputs the set temperature value T of institute's temperature control area needs by operation button 2 after working on power；Analog-to-digital conversion and
The signal of one of 8 real-time collecting temperature sensor of computing module 7 compares the intrinsic signal of box temperature sensor 7 after analog-to-digital conversion
Temperature curve calculates the real time temperature (T1) at one of temperature sensor 7, this temperature is also the temperature inside temperature controller, compares
Relation function Fx1 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 8 real-time collecting temperature sensor of analog-to-digital conversion and computing module, through analog-to-digital conversion
The intrinsic signal temperature curve of power amplification unit 10 is compared afterwards and calculates the temperature at the 2 10 of temperature sensor, compares temperature
2 10 temperature of sensor can be calculated with the relation function Fx3 by 9 average current of power amplification unit passes through power
The average current of amplifying unit 9, since the voltage of power supply is fixed and it is known that load (heater) may further be calculated
Power, then compare relation function Fx2 within the scope of temperature control with respect to temperature increase and heater operating power with environment just
It can calculate within the scope of temperature control with respect to the temperature increase Dt with environment；Because temperature controller and temperature control range are in identical environment,
So analog-to-digital conversion and computing module 8 can according within the scope of temperature control with respect to the temperature increase Dt and environment temperature with environment
T0 calculates the temperature T2=T0+Dt within the scope of temperature control；Further, analog-to-digital conversion and computing module 8 compare within the scope of temperature control
Temperature T2 and set temperature value T size, work as T2>The turn-on time of power amplification unit 9 is turned when T down to reduce temperature control model
Interior temperature T2 is enclosed, T2 is worked as<The turn-on time of power amplification unit 9 is tuned up when T to increase the temperature T2 within the scope of temperature control, most
Eventually so that the temperature T2 within the scope 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 in addition to power amplification unit 9 is changed to Group of Silicon Controlled Rectifier other than.
The present embodiment 2 can not only pass through the conducting of regulation power amplifying unit 9 because power amplification unit 9 is silicon-controlled
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,
Keep 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 3 is changed to outside LED gear indicating modules, it is other with 1 phase of embodiment
Together.The present embodiment 4 reduces the cost of temperature controller, more has an economic benefit.
Other specific embodiments：
The characteristics of other specific embodiments of the utility model is：
Analog-to-digital conversion and computing module 8 are welded in circuit board 6, power amplification unit 9 be fixed on circuit board 6 or
On shell 5, one of temperature sensor 7 is welded in circuit board 6 or is fixed on shell 5,2 10 welding of temperature sensor
It in circuit board 6 or is fixed on power amplification unit 9, the control signal wire of power amplification unit 9 is welded on circuit board 6
Analog-to-digital conversion and computing module 8 are gone up and access, the power signal line of one of sensor 7 is welded in circuit board 6 and accesses mould
Number conversion and computing module 8,2 10 power signal line of temperature sensor are welded in circuit board 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 contain A/D
The MCU chip of conversion function, or the conversion function containing A/D DSP circuit, or the conversion function containing A/D PLC circuit.
The power amplification unit 9 can be by three plate pipes, field-effect tube, silicon-controlled, in IGBT one or two or more kinds
Combination connect and compose.
Remaining structure is the same as specific embodiment 1.
The utility model due to possessing analog-to-digital conversion and computing module, box temperature sensor, power amplifier temperature sensor,
Computing module can analyze the environment temperature of temperature controller according to the signal of box temperature sensor and power amplifier temperature sensor
Degree, the realtime power for loading (heater), and then the temperature within the scope of required temperature control is calculated, then amplified by regulation power
The turn-on time of device adjusts the thermostatic control of the power realization part (required temperature control range) of load (heater)；It both realizes in this way
To the thermostatic control of part (required temperature control range) again need not be installed within the scope of required temperature control it is other be arranged (temperature controller or
Person's temperature sensor).
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model not office
It is limited to this, any one skilled in the art is according to the present utility model in the range of the utility model discloses
Technical solution and its utility model design are subject to equivalent substitution or change, belong to the scope of protection of the utility model.
Claims (4)
1. local thermostatic controller within the scope of a kind of temperature control of improved structure, including shell (5) and temperature detection and control structure,
It is characterized in that：The temperature detection and control structure include circuit board (6), analog-to-digital conversion and computing module (8), power amplification
Two (10) of one of unit (9), temperature sensor (7) and temperature sensor；Circuit board (6) is arranged in the inner cavity of shell (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 board (6) or is fixedly connected on shell (5), constitute overall structure；The survey of one of temperature sensor (7)
Warm head is in close contact with shell (5), constitutes box temperature sensor, the temperature measuring head and power amplification unit of two (10) of temperature sensor
It is in close contact, constitutes 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 is integrally formed part within the scope of formula temperature control by the control signal of power amplification unit (9) connection load
Automatic constant-temperature temperature-control structure；The control signal input attended operation button (2) of analog-to-digital conversion and computing module (8), modulus turn
Change and the signal output end of computing module (8) connection digital display (3) signal input part, constitute input and display circuit knot
Structure.
2. local thermostatic controller within the scope 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 board (6), and power amplification unit (9) is fixed on circuit board (6) or shell
(5) on, one of temperature sensor (7) is welded in circuit board (6) or is fixed on shell (5), and the two of temperature sensor
(10) it is welded in circuit board (6) or is fixed on power amplification unit (9), the control signal wire of power amplification unit (9)
It is welded in circuit board (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 board (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 board (6) and is accessed analog-to-digital conversion and computing module (8), forms temperature detection and control structure.
3. local thermostatic controller, feature exist within the scope of a kind of temperature control of improved structure according to claim 1 or 2
In：The analog-to-digital conversion and computing module (8) are the combination of A/D conversion chips and MCU chip, or conversion function containing A/D
MCU chip, or the conversion function containing A/D DSP circuit, or the conversion function containing A/D PLC circuit.
4. local thermostatic controller, feature exist within the scope of a kind of temperature control of improved structure according to claim 1 or 2
In：The power amplification unit (9) is connected by three plate pipes, field-effect tube, silicon-controlled, in IGBT one or two or more kinds of combinations
Connect composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720933971.0U CN207637021U (en) | 2017-07-30 | 2017-07-30 | Local thermostatic controller within the scope of a kind of temperature control of improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720933971.0U CN207637021U (en) | 2017-07-30 | 2017-07-30 | Local thermostatic controller within the scope of a kind of temperature control of improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207637021U true CN207637021U (en) | 2018-07-20 |
Family
ID=62861653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720933971.0U Active CN207637021U (en) | 2017-07-30 | 2017-07-30 | Local thermostatic controller within the scope of a kind of temperature control of improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207637021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357333A (en) * | 2017-07-30 | 2017-11-17 | 李乔 | Local radiator valve in the range of a kind of temperature control of improved structure |
| CN114096818A (en) * | 2019-06-28 | 2022-02-25 | X开发有限责任公司 | Enhanced ambient temperature detection |
-
2017
- 2017-07-30 CN CN201720933971.0U patent/CN207637021U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357333A (en) * | 2017-07-30 | 2017-11-17 | 李乔 | Local radiator valve in the range of a kind of temperature control of improved structure |
| CN107357333B (en) * | 2017-07-30 | 2023-12-22 | 李乔 | Local constant temperature controller with improved structure in temperature control range |
| CN114096818A (en) * | 2019-06-28 | 2022-02-25 | X开发有限责任公司 | Enhanced ambient temperature detection |
| US11852540B2 (en) | 2019-06-28 | 2023-12-26 | X Development Llc | Enhanced ambient temperature detection |
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