CN208282969U - A kind of solar energy hot-fluid recorder - Google Patents
A kind of solar energy hot-fluid recorder Download PDFInfo
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- CN208282969U CN208282969U CN201821023203.2U CN201821023203U CN208282969U CN 208282969 U CN208282969 U CN 208282969U CN 201821023203 U CN201821023203 U CN 201821023203U CN 208282969 U CN208282969 U CN 208282969U
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Abstract
A kind of solar energy hot-fluid recorder, including heat flow transducer 1, signal amplifier 2, processor 3, memory 4, communication interface 5, external equipment 6, power control circuit 7, power supply 8, the signal amplifier 2 is connect with the heat flow transducer 1, for amplifying the measuring signal and being transferred to processor 3；The processor 3 is for receiving and processing the measuring signal；The memory 4 is for storing the measuring signal；The communication interface 5 is for the information in external device access memory 4；The external equipment 6 includes keyboard, display screen, and for the keyboard for operating to the hot-fluid recorder, the display screen is used to show the information of the hot-fluid recorder；The power control circuit 7 is used to power to the heat flow transducer 1, signal amplifier 2, processor 3, memory 4, communication interface 5 and external equipment 6；The power supply 8 includes DC power supply 8 and solar battery；The utility model solves the problems, such as the big problem of difficult and high-risk area instrument manipulation difficulty of powering in unconventional environment.
Description
Technical field
The utility model relates to a kind of heat preservation cold insulation testers, and in particular to one kind be used for environmental protection, measurement building,
Building enclosure keeps the temperature the solar energy hot-fluid recorder of the hot-fluid measurement of the heat loss of the equipment such as cold insulation and industrial furnace.
Background technique
The instrument of object heat dissipation or endothermic heat flow density is measured heat-flow meter, heat-flow meter can directly measure heat flow, fit
For on-the-spot test architectural exterior-protecting construction, the heating power of heat preservation and freezing pipeline, equipment wall surfaces and the organism such as industrial furnace or
The heat dissipation capacity of human body is also widely used in metallurgy, machinery, chemical industry, building materials, electricity to the energy conservation heat-flow meter that has great significance
Much industry such as power and biomedical engineering and scientific research department.
Existing heat flux detecting instrument needs to be used cooperatively with general PC computer, external multi way temperature sensor, hot-fluid
Sensor, the test value for each road heat flow transducer of observational record.But the operating time of existing hot-fluid recorder is short, is not suitable for
Long-term test；Operator is relied on by force, unattended place is not suitable for；It is big in high-risk area instrument manipulation difficulty.
Utility model content
Problem to be solved in the utility model is to provide a kind of longevity of service, is suitble to long-term test；It is suitble to unattended
Place and be suitble to the solar energy hot-fluid recorder used in high-risk area instrument.
The utility model provides a kind of solar energy hot-fluid recorder, including heat flow transducer 1, signal amplifier 2, processing
Device 3, memory 4, communication interface 5, external equipment 6, power control circuit 7, power supply 8, the heat flow transducer 1 is for measuring heat
Transmitting, and form measuring signal and be transferred to signal amplifier 2；The signal amplifier 2 is connect with the heat flow transducer 1, is used
In the measuring signal is amplified and is transferred to processor 3；The processor 3 is connect with the signal amplifier 2, is used for
Acquisition in real time and the processing measuring signal；The memory 4 is connect with the processor 3, for storing the measurement letter
Number；The communication interface 5 is connect with the memory 4, for connecting with the external world, accesses stored signal.It is described external to set
Standby 6 include keyboard, display screen, for reading and operating the recorder；The power control circuit 7 is used to pass to the hot-fluid
Sensor 1, signal amplifier 2, processor 3, memory 4, communication interface 5 and external equipment 6 are powered.
The power supply 8 includes battery and solar battery, for powering to the power control circuit 7.
A kind of embodiment according to the present utility model, the power control circuit 7 further include charging and reverse connecting protection electricity
Road, for selecting battery or solar panel to be powered the recorder.
A kind of embodiment according to the present utility model, the power control circuit 7 further includes voltage regulator circuit, for will be for
Piezoelectric voltage is converted to the recorder required voltage.
A kind of embodiment according to the present utility model, the amplifier are provided with one or more signal and reconcile circuit,
For connecting one or more heat flow transducers 1.
A kind of embodiment according to the present utility model, the signal conditioning circuit use instrumentation amplifier AD623.
A kind of embodiment according to the present utility model, further includes remote control module, and the remote control module includes remote control
Device, reception circuit and transmit circuit on recorder；Nothing between remote-control receiving circuit on the remote controler and the recorder
Line connection, remote controler operate the hot-fluid recorder by wireless signal；Reception circuit and processing on the record
Device 3 connects, and for receiving the remote signal of remote controler, and is delivered to the processor 3；Transmit circuit and place on the record
It manages device 3 to connect, for the data on recorder to be radioed to host computer.
A kind of embodiment according to the present utility model, reception circuit, transmitting on the remote controler and the recorder
Using following a kind of or more communication modes between circuit, host computer: radio communication, WIFI communication, bluetooth communication.
A kind of embodiment according to the present utility model, the remote controler can operate one or more hot-fluid recorder.
A kind of embodiment according to the present utility model, the remote controler include remote keying and remote control module, institute
Remote keying is stated for operating to the hot-fluid recorder；The remote control module and TP2262 coded integrated circuits mould
Block cooperation, emits for remote signal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the hot-fluid recorder of the utility model；
Fig. 2 is charging and reverse-connection protection circuit schematic diagram；
Fig. 3 is the circuit diagram of solar battery access and voltage regulator circuit；
Fig. 4 is that a kind of signal of amplifier reconciles the schematic diagram of circuit；
Fig. 5 is the schematic diagram of remote-control receiving circuit；
Fig. 6 is the circuit diagram schematic diagram of remote controler；
Fig. 7 is processor, external storage, liquid crystal display and the circuit diagram of keyboard operation；And
Fig. 8 is the schematic diagram of sensor wire row.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, reference label refers to that this is practical new
Component, technology in type, so as to the advantages of the utility model and feature is realized under appropriate circumstances can be easier to be understood.Under
The description in face is the materialization to the utility model claims, and relevant to claim other is not clearly stated
Specific implementation also belongs to the scope of the claims.
Fig. 1 shows the structural schematic diagram of the hot-fluid recorder of the utility model.
As shown in Figure 1, a kind of solar energy hot-fluid recorder, including heat flow transducer 1, signal amplifier 2, processor 3, deposit
Reservoir 4, communication interface 5, external equipment 6, power control circuit 7, power supply 8, the heat flow transducer 1 are used to measure hot transmitting,
And it forms measuring signal and is transferred to signal amplifier 2；The signal amplifier 2 is connect with the heat flow transducer 1, is used for institute
Measuring signal is stated to amplify and be transferred to processor 3；The processor 3 is connect with the signal amplifier 2, for receiving simultaneously
Handle the measuring signal；The memory 4 is connect with the processor 3, for storing the measuring signal；The communication connects
Mouth 5 is connect with the memory 4, for the information in external device access memory 4；The external equipment 6 includes keyboard, shows
Display screen is connect with the processor 3, and the keyboard is for operating the hot-fluid recorder, and the display screen is for showing
Show the information of the hot-fluid recorder；The power control circuit 7 is used for the heat flow transducer 1, signal amplifier 2, place
Device 3, memory 4, communication interface 5 and external equipment 6 is managed to power；The power supply 8 includes DC power supply 8 and solar battery,
For powering to the power control circuit 7.
The heat flow transducer 1 is the tool of measurement heat transmitting (heat flow density or heat flux), is to constitute hot-fluid recorder
Device.The present invention does not do any restrictions to the type of specific heat flow transducer.
One or more signal conditioning circuit built in the signal amplifier 2, the corresponding heat of every bars conditioning circuit
Flow sensor 1, the detectable signal that can generate heat flow transducer 1, various types of signals required for becoming by conversion are simultaneously
Isolated transmission is to processor 3.The detectable signal of sensor, which typically belongs to analog signal, cannot be converted directly into digital signal, become
It must be improved before being changed to digital signal.Conditioning is exactly to amplify, and buffers or calibrates analog signal etc., it is made to meet processor
3 pairs of analog signals carry out digitized requirement, and obtained digital signal is transported to other equipment, such as display screen, so as to
Data are read out for operator.
Central processing unit 3 of the processor 3 as hot-fluid recorder, is responsible for real-time data acquisition and procession, shows, deposits
The vital tasks such as each component normal work in storage, inquiry and the communication of hot-fluid recorder and host computer, system.For example, processor 3
AVR systematic microprocessor 3 is selected, which has powerful processing capacity, high arithmetic speed, Multiple Interrupt Sources, low function
The features such as consumption, the exploitation environment of on piece peripheral module abundant, convenience and high-efficiency, adaptation technical grade running environment.The processor 3
The signal sent for receiving the signal amplifier 2, handles signal；And in external equipment 6 keyboard and display
Information is shown on a display screen, so as to operator's reading, also can receive and be converted into controlling from the information that keyboard inputs by screen connection
Signal processed controls signal amplifier 2 and heat flow transducer 1 etc..The processor 3 is also connect with the memory 4, will be various
Signal data is stored in data storage 4.
The parameter of heat flow transducer 1 can be arranged by keyboard, so that the hot-fluid recorder is suitable for a variety of thermal-flow sensors
Device 1 overcomes the limitation that heat flow transducer 1 and hot-fluid recorder port number match one by one, keeps its configuration flexible.
Power control circuit 7 is integrated on circuit board in the hot-fluid recorder, the signal amplifier 2, processing
Device 3, communication interface 5, external equipment 6,8 control circuit 7 of power supply, between power supply 8 is all to be connected on circuit boards at memory 4
It connects.Connection shown in FIG. 1 is formed in order to illustrate connection relationship simplification between each section.
The power control circuit 7 first will be realized powers to each equipment, and second is to adjust the supply voltage
Section, to adapt to the operating voltage of each equipment, third be will according to supplying cell whether power shortage, to select power supply 8
It selects and replaces.
The DC power supply can be the DC power supply of 5V, can also be it is dry cell within the scope of 6 to 12V.It is described too
Positive energy battery includes solar panel and rechargeable battery, and the rechargeable battery can be to be commonly mounted on the DC power supply
On the hot-fluid recorder, and instruction is assigned to processor 3 by keyboard by operator, and then two-way electricity is controlled by processor 3
Switching between source.Power supply switches the used program present invention and is not construed as limiting, existing and invention in the future switching mode
It can be used in the present invention.
Fig. 2 shows charging and reverse-connection protection circuit schematic diagrames.
As shown in Fig. 2, the power control circuit 7 further includes charging and reverse-connection protection circuit, for selecting DC power supply
Or solar battery is powered the recorder.
Wherein, VIN (B+) and VIN (B-) one terminates rechargeable battery, and PV+ and PV- mono- terminate the two poles of the earth of solar panel.
In electric quantity of rechargeable battery abundance, Q2 and D2 are switching component, it may occur to persons skilled in the art that can be replaced using other
For prototype part, the circuit of control figure 2 is disconnected, and the use of rechargeable battery is the power supply of each device, in electric quantity of rechargeable battery deficiency, Q2 is controlled
Drawing 2 circuit connect, using solar panel be it is rechargeable battery powered while, to each equipment power.D2 shown in Fig. 2
With the function of carrying out charge protection to rechargeable battery, the excessive damage rechargeable battery that charges is avoided.
When using DC power supply and rechargeable battery parallel connection, it can respectively be arranged one for DC power supply and rechargeable battery and open
It closes, is inputted and instructed by keyboard, processor 3 sends instructions to power control circuit 7 and carries out power supply switching.
Fig. 3 shows the circuit diagram of solar battery access and voltage regulator circuit.
As shown in figure 3, the power control circuit 7 further includes voltage regulator circuit, it is described for supply voltage will to be converted to
Recorder required voltage.
Supply voltage from solar panels is sometimes unsatisfactory for the operating voltage of each equipment of the hot-fluid recorder,
This just needs the pressure stabilizing on power control circuit 7, works normally each equipment.
In Fig. 3, the input voltage of solar panel is inputted by PV+ and PV-, is input to LM7805, LM7805 is
A kind of Voltage stabilizing module, input voltage are 6-12V, and voltage is adjustable (input voltage of LM7805 is inputted from Vin foot), are exported as 5V
(output of Vout foot).Those skilled in the art of the present technique can be according to above-mentioned setting, under without creative labor, to circuit
Carry out the change of various substitutability.
A kind of signal that Fig. 4 shows amplifier reconciles the schematic diagram of circuit.
The amplifier is provided with one or more signal and reconciles circuit, for connecting one or more heat flow transducers 1.
Other signals being arranged in amplifier reconcile circuit can be identical as circuit shown in Fig. 4, can also use it
His alternative circuit.
Shown signal reconciles the end R5+ and R5- of circuit and thermal flow sensor passes through line bank shown in Fig. 8, the signal
Reconcile the end the R5+ and R5- connection corresponding with the end R5+ and R5- that the sensor wire is arranged of circuit, heat flow transducer acquisition
The signal arrived exports after the amplification of AD623 amplification module from OUT terminal, and the signal of output is defeated after C17, C18, C20 filtering
RL4 signal out, the entire part Fig. 4 can be the conditioning to heat flow signal in fact, finally from the end RL4 be output to processor with
Corresponding 36th foot in the end RL4.Those skilled in the art reasonably can be selected and be connected to the electrical component of other in Fig. 4
It connects, the component of substitutability different from Fig. 4 can also be selected.
In the present invention, a plurality of circuit for signal conditioning can be set, each bars reconciles the corresponding heat of circuit
Flow sensor 1.Can also carry out parameter setting by 3 pairs of conciliation circuits of processor is made with connecting different heat flow transducers 1
The hot-fluid recorder of the utility model can adapt to different needs.
Fig. 5 shows the schematic diagram of remote-control receiving circuit.
As shown in figure 5, hot-fluid recorder, further includes remote control module, the remote control module includes remote controler, on recorder
Circuit and transmit circuit are received, it is wirelessly connected between the remote controler and the remote-control receiving circuit, remote controler passes through wireless communication
Number the hot-fluid recorder is operated；Reception circuit on the record is connect with processor (3), for receiving remote controler
Remote signal, and be delivered to the processor (3)；Transmit circuit on the record is connect with processor (3), for that will remember
Data on record instrument radio to host computer.
As shown in figure 5, the remote-control receiving circuit is divided into transmit circuit and receives circuit, transmit circuit and reception circuit are matched
It to using, is connect respectively with 14,15 feet of the CPU-ATMG32 of control circuit, realizes data wireless transmission function.
The processor 3 also on recorder in the remote control module reception circuit and transmit circuit connect, realize pair
The control of hot-fluid recorder remote operation and data wireless transmission.
Transmit circuit on remote controler is used cooperatively with TP2262 on a remote control, and remote controler can emit key commands,
It after emitting signal, is handled by CPU-ATMG32, and issues the reception circuit of instruction to hot-fluid recorder, and execute operation.
Using following a kind of or more communication modes between the remote controler and the remote-control receiving circuit: radio communication,
WIFI communication, bluetooth communication.
The remote controler can operate one or more hot-fluid recorder.Under rugged environment or manpower is difficult
The working environment reached, by the adaptation of remote controler and remote control module, so that the display screen display on the hot-fluid recorder originally
The operation such as the information shown and the control realized by hot-fluid recorder keyboard is completed by remote controler, enhances the suitable of varying environment
Ying Xing.
Fig. 6 shows the circuit diagram schematic diagram of remote controler.
As shown in fig. 6, the remote controler includes remote keying and remote control module, the remote keying is used for described
Hot-fluid recorder is operated；The remote control module and TP2262 coded integrated circuits module, cooperation, are used for remote signal
Transmitting.
Fig. 6 is remote controler part, by key SB, transmitting module, TP2262 coded integrated circuits module, dial-up selection switch
SW1 composition.Wherein, dial-up selection switch SW1 is connected to the 1-8 foot of TP2262 coded integrated circuits module, transmitting module connection
To the 17-18 foot of TP2262 coded integrated circuits module, key SB is connected to the 10-13 of TP2262 coded integrated circuits module
Foot.Those skilled in the art reasonably can be selected and be connected to the electrical component of other in Fig. 6 and connection type, can also
To select, the component of substitutability different from Fig. 6.
For example, entering menu, then page turning up and down if selected heat flow transducer A by key, heat can be selected
Flow sensor channel A, and then parameter setting and operation can be carried out to heat flow transducer A.This circuit side connector of remote controler
On the other hand formula can choose different heat flow transducers and grasped so that on the one hand can be communicated with hot-fluid recorder
Make.The present invention is not defined the model and its software of specific single-chip microcontroller.
One remote controler can at most operate 256 hot-fluid recorders.Sw1 is 8 toggle switch, for selecting far to control
The recorder of operation after choosing the hot-fluid recorder for wanting remote-control operation, is operated by key SB1, SB2, SB3, SB4.
Further, remote control control, setting, the information for reading any heat flow transducer 1 can be passed through.
Fig. 7 shows processor, external storage, liquid crystal display and the circuit diagram of keyboard operation.
As shown in fig. 7, signal conditioning circuit output end is connect with 33~40 feet of microprocessor 3；3 output end of microprocessor
14 and 15 feet and 9 and 10 feet of storage circuit connect, and the output end of storage circuit is connect with 1 and 2 feet of communication interface 5.
Fig. 7 is the core of heat flow appearance, including the liquid crystal display of single chip computer AT MG32, LCD-PORT, SD storage card and single-chip microcontroller
The key SW-1 to SW-4 of the 16-19 foot connection of ATMG32.Meanwhile the 14-15 foot of single chip computer AT MG32 also with the reception in Fig. 5
It is connected with sending module, the 33-40 foot of single chip computer AT MG32 is also connected with the heat flow signal output channel RL0-RL7 after conditioning.
Those skilled in the art reasonably can be selected and be connected to the electrical component of other in Fig. 7 and connection type, can also be with
Select, the component of substitutability different from Fig. 7.
Embodiment
It includes heat flow transducer 1, signal condition that the utility model, which provides a kind of solar heating hot-fluid recorder for building,
Circuit, storage card, microprocessor 3, communication interface 5, liquid crystal display, keyboard (i.e. external equipment), filter circuit and pressure stabilizing electricity
Road, storage circuit, power supply terminal, power indicating circuit.
8 tunnels are arranged in heat flow transducer 1, and heat flow transducer 1 selects WYP heat flow transducer 1.WYP builds heat flow transducer 1
(board-like) is made of to be mainly used for the measurement of construction wall surface heat flow valuve according to temperature gradient principle, it can directly measure heat
Flow is suitable for on-the-spot test and passes through equipment wall surfaces and organism or the people such as building maintenance structure, utilidor, industrial furnace
The heat dissipation capacity of body is widely used in industry and scientific research department, in measurement range, accuracy, consistency, repeatability and stability etc.
Aspect has certain advantage.
Fig. 8 shows the schematic diagram of sensor wire row.
As shown in figure 8, R1+ and R1- foot connects conditioning circuit all the way, 8 road signal conditioning circuits can be connect altogether.
Above-mentioned No. 8 heat flow transducer 1 is arranged by sensor wire and is connect with 8 road signal conditioning circuits, 8 road signal condition electricity
Road output end is connect with 33~40 feet of microprocessor 3；9 and 10 feet of 3 foot of output end 14 and 15 of microprocessor and storage circuit
Connection, the output end of storage circuit are connect with 1 and 2 feet of communication interface 5.
Signal conditioning circuit uses high-precision meter operational amplifier AD623, to improve the processing of data collection system
Ability reduces power consumption, while improving the signal-to-noise ratio of acquisition signal.
Microprocessor 3 selects AVR series microprocessor 3.The series microprocessor 3 has powerful processing capacity, high operation speed
Degree, Multiple Interrupt Sources, low-power consumption, on piece peripheral module abundant, the exploitation environment of convenience and high-efficiency, adaptation technical grade running environment etc.
Feature can satisfy the needs of the utility model.
The parameter of heat flow transducer 1 can be arranged by keyboard (i.e. external equipment 6), be suitable for any heat flow transducer 1.It can
With the limitation for overcoming heat flow transducer 1 and hot-fluid recorder port number to match one by one, configuration flexibly, is suitble to more building rings
Border.
The liquid crystal display of liquid crystal display (i.e. external equipment 6) is directly driven by ATMEGA32, and such design eliminates liquid
Brilliant driving circuit and level shifting circuit substantially increases reliability so that hardware circuit is very simple, in addition, also having screen
Curtain defencive function, after manual operation is 25 seconds complete, the automatic screen protection of liquid crystal display in this way substantially reduces the power consumption of system.
Using RS232 standard communication interface 5, external communication is realized.In actual application, slave computer completes the number of acquisition
According to, processing, storage, display etc. after functions, there is a large amount of data communications between host computer.Therefore selection SP3220E type
Transceiver module, it, which has the property that, meets the operation of RS232 agreement, and operating voltage is+3.0V~+5.5V；Fully loaded minimum number
According to rate: 120Kbps；The low-power consumption shutdown mode of 1 μ A, receiver are effective；Enhanced ESD specification is so that driver and receiver
Pin can bear the human-body model of ± 15kV and the bubble-discharge mode of IEC1000-4-2.
Further, the storage card for matching 32G capacity outside makes system have sufficiently large memory space, is suitble to long-term test
Or unattended occasion uses.
And 8 power-supply service of more power supplys of the utility model, the power supply of 5V DC power supply 8 can be used, it is also possible to 6 to 12V model
Interior dry cell power supply is enclosed, battery also can be used to power with solar panel, it is difficult to solve the problems, such as to power in unconventional environment.
The keyboard manipulation and wireless control design of instrument control panel, can be by the keyboard on instrument panel closely
Instrument is manipulated, long-distance remote control operation can also be carried out to instrument by radio remote controller, solve high-risk area instrument manipulation
The big problem of difficulty.
The utility model is limited it should be noted that above-described embodiment illustrates rather than the utility model
System, and those skilled in the art can be designed alternative embodiment without departing from the scope of the appended claims.?
In claim, any reference symbol between parentheses should not be configured to limitations on claims.
Claims (9)
1. a kind of solar energy hot-fluid recorder, characterized in that including heat flow transducer (1), signal amplifier (2), processor
(3), memory (4), communication interface (5), external equipment (6), power control circuit (7), power supply (8)；
The heat flow transducer (1) forms measuring signal and is transferred to signal amplifier (2) for measuring hot transmitting；
The signal amplifier (2) connect with the heat flow transducer (1), for amplifying and transmitting the measuring signal
To processor (3)；
The processor (3) connect with the signal amplifier (2), for receiving and processing the measuring signal；
The memory (4) connect with the processor (3), for storing the measuring signal；
The communication interface (5) connect with the memory (4), for the information in external device access memory (4)；
The external equipment (6) includes keyboard, display screen, is connect with the processor (3), and the keyboard is used for the hot-fluid
Recorder is operated, and the display screen is used to show the information of the hot-fluid recorder；
The power control circuit (7) is used for the heat flow transducer (1), signal amplifier (2), processor (3), memory
(4), communication interface (5) and external equipment (6) power supply；
The power supply (8) includes DC power supply and solar battery, for powering to the power control circuit (7).
2. hot-fluid recorder according to claim 1, characterized in that the power control circuit (7) further include charging and
Reverse-connection protection circuit, for selecting DC power supply or solar battery to be powered the recorder.
3. hot-fluid recorder according to claim 1, characterized in that the power control circuit (7) further includes pressure stabilizing electricity
Road, for supply voltage to be converted to the recorder required voltage.
4. hot-fluid recorder according to claim 1, characterized in that the amplifier is provided with one or more signal tune
Circuit is solved, for connecting one or more heat flow transducers (1).
5. hot-fluid recorder according to claim 4, characterized in that the signal conditioning circuit is amplified using instrumentation op
Device AD623.
6. hot-fluid recorder according to claim 1, characterized in that further include remote control module, the remote control module includes
Remote manipulator, reception circuit and transmit circuit on recorder；
It is wirelessly connected between remote-control receiving circuit on the remote controler and the recorder, remote controler is by wireless signal to institute
Hot-fluid recorder is stated to be operated；
Reception circuit on the record is connect with processor (3), for receiving the remote signal of remote controler, and is delivered to described
Processor (3)；
Transmit circuit on the record is connect with processor (3), for the data on recorder to be radioed to host computer.
7. hot-fluid recorder according to claim 6, characterized in that the reception electricity on the remote controler and the recorder
Road, transmit circuit, between host computer using following a kind of or more communication modes: radio communication, WIFI communication, bluetooth communication.
8. hot-fluid recorder according to claim 6, characterized in that the remote controler can operate one or more hot-fluid
Recorder.
9. hot-fluid recorder according to claim 6, characterized in that the remote controler includes remote keying and remote control
Module,
The remote keying is for operating the hot-fluid recorder；
The remote control module and the cooperation of TP2262 coded integrated circuits module, emit for remote signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023203.2U CN208282969U (en) | 2018-06-29 | 2018-06-29 | A kind of solar energy hot-fluid recorder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023203.2U CN208282969U (en) | 2018-06-29 | 2018-06-29 | A kind of solar energy hot-fluid recorder |
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| Publication Number | Publication Date |
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| CN208282969U true CN208282969U (en) | 2018-12-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114898529A (en) * | 2022-04-28 | 2022-08-12 | 湖北三峡职业技术学院 | Household help seeking device and method |
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2018
- 2018-06-29 CN CN201821023203.2U patent/CN208282969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114898529A (en) * | 2022-04-28 | 2022-08-12 | 湖北三峡职业技术学院 | Household help seeking device and method |
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