CN208621314U - A kind of valve consumption detection instrument - Google Patents
A kind of valve consumption detection instrument Download PDFInfo
- Publication number
- CN208621314U CN208621314U CN201821371877.1U CN201821371877U CN208621314U CN 208621314 U CN208621314 U CN 208621314U CN 201821371877 U CN201821371877 U CN 201821371877U CN 208621314 U CN208621314 U CN 208621314U
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- China
- Prior art keywords
- capacitor
- valve
- chip microcomputer
- single chip
- connect
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model proposes a kind of valve consumption detection instrument, including PIC single chip microcomputer, shell, display screen, ammeter, detection circuit, the PIC single chip microcomputer, detection circuit are all mounted in shell, the display screen, ammeter are installed on housing upper surface, the lower part of the shell is additionally provided with butt joint, the butt joint, the detection circuit are connect with PIC single chip microcomputer, and the PIC single chip microcomputer is separately connected display screen, ammeter.The structure of the valve consumption detection instrument of the utility model is simple, enormously simplifies the volume and quantity of each component, greatly reduces manufacturing cost, it is only necessary to it can be attached with valve by butt joint, it is easy for removal and installation, and substantially increase the portability used.
Description
Technical field
The utility model relates to valve technology field, in particular to a kind of valve consumption detection instrument.
Background technique
Currently, there are many instrument for being generally used to detection valve, but the volume of these detecting instruments is big, circuit structure is multiple
It is miscellaneous, manufacturing cost is high, not readily portable, use very inconvenient.
Utility model content
The purpose of this utility model aims to solve at least one of described technological deficiency.
For this purpose, the purpose of this utility model is that propose a kind of valve consumption detection instrument, structure is simple, manufacturing cost
It is low, easy to carry.
To achieve the goals above, the utility model provides a kind of valve consumption detection instrument, including PIC single chip microcomputer, shell,
Display screen, ammeter, detection circuit, the PIC single chip microcomputer, detection circuit are all mounted in shell, the display screen, ammeter
It is installed on housing upper surface, the lower part of the shell is additionally provided with butt joint, the butt joint, the detection circuit and PIC monolithic
Machine connection, the PIC single chip microcomputer are separately connected display screen, ammeter；
The detection circuit includes detection chip, first resistor, second resistance, first capacitor, the second capacitor, third electricity
Hold, the 4th capacitor, the input terminal of the detection chip is connect with one end of first capacitor, the second capacitor, first resistor respectively, institute
One end of the output termination second resistance of detection chip is stated, the high level of the detection chip terminates third capacitor, the 4th capacitor
One end, the first capacitor, the second capacitor, first resistor, second resistance, third capacitor, the 4th capacitor the other end ground connection.
Further, two power ends of the detection chip connect one end of a current-limiting resistance, each current limliting electricity respectively
The other end of resistance is connect with a transmission line, and the 5th capacitor is equipped between two transmission lines.
Further, the detection circuit is also connect with ammeter.
Further, the model of the detection chip selects TSS721.
Further, the PIC single chip microcomputer is also connect with valve by butt joint.
It further, further include multiple buttons, multiple buttons are all connect with PIC single chip microcomputer.
It further, further include external transformer, the power end of the PIC single chip microcomputer is connect with external transformer, described
External transformer is electrically connected by plug with city.
Further, the butt joint is 5 connectors, connects 2 lines or 5 line valves.
Further, multiple connectors are equipped with inside the butt joint, each connector is connect with PIC single chip microcomputer.
Further, the PIC single chip microcomputer selects 16F690 model.
The valve consumption detection instrument of the utility model has the advantages that
1, the structure of the valve consumption detection instrument of the utility model is simple, enormously simplifies the volume and quantity of each component,
Greatly reduce manufacturing cost, it is only necessary to it can be attached with valve by butt joint, it is easy for removal and installation, it greatly improves
The portability that uses.
2, the utility model uses the design of display screen and ammeter, and the work shape of valve can be shown by display
State can show the power consumption of valve by ammeter, observe convenient for user.
3, the utility model uses the design of external transformer, greatly simplifies the internal structure of valve consumption detection instrument, contracts
The overall volume of small instrument further reduced overall cost, easy to carry, and the valve that the same external transformer can be different
Gate power dissipation detector is powered, and improves the convenience used.
4, multiple connectors are equipped with inside the butt joint of the utility model, it is preferred to use 5 connectors, for connecing 2 lines or 5 line valves
Door, it is applied widely for a kind of valve can only be detected compared to tradition.
5, the utility model also sets up multiple buttons, and control valve consumption detection instrument can be opened by button.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the circuit structure block diagram of the utility model；
Fig. 3 is the circuit diagram of the detection circuit of the utility model；
Fig. 4 is the circuit diagram of the PIC single chip microcomputer of the utility model；
The circuit diagram that Fig. 5 is the butt joint of the utility model when be 5；
In figure, 1, shell；2, display screen；3, ammeter；4, butt joint；5, detection circuit；6, PIC single chip microcomputer；
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
The utility model provides a kind of valve consumption detection instrument, with reference to shown in attached drawing 1-5, including PIC single chip microcomputer 6, shell
1, display screen 2, ammeter 3, detection circuit 5, PIC single chip microcomputer 6, detection circuit 5 are all mounted in shell 1, display screen 2, electric current
Table 3 is installed on 1 upper surface of shell, and the lower part of shell 1 is additionally provided with butt joint 4, and butt joint 4, detection circuit 5 and PIC single chip microcomputer 6 connect
It connects, PIC single chip microcomputer 6 is separately connected display screen 2, ammeter 3.
Working principle: using to 4 connecting valve of street corner, the signal of valve is passed into PIC single chip microcomputer 6, PIC single chip microcomputer 6
Detection circuit 5 is transmitted a signal to, signal is detected by detection circuit 5, signal is then will test and is transferred to PIC single chip microcomputer
6, it is exported by PIC single chip microcomputer 6 and is shown to display screen 2 and ammeter 3, staff is facilitated to observe.
As shown in figure 3, detection circuit 5 include detection chip U1, first resistor R20, second resistance R15, first capacitor E1,
Second capacitor C2, third capacitor E2, the 4th capacitor C1, the input terminal of detection chip U1 respectively with first capacitor E1, the second capacitor
One end connection of C2, first resistor R20, one end of the output termination second resistance R15 of detection chip U1, the height of detection chip U1
Level terminates one end of third capacitor E2, the 4th capacitor C1, first capacitor E1, the second capacitor C2, first resistor R20, the second electricity
Hinder the other end ground connection of R15, third capacitor E2, the 4th capacitor C1.
Two power ends of detection chip U1 connect one end of a current-limiting resistance (R18 and R16), each current-limiting resistance respectively
The other end of R18 and R16 is connect with a transmission line, and the 5th capacitor C3 is equipped between two transmission lines.
The model of detection chip U1 selects TSS721.
In another embodiment of the utility model, in order to accurately detect the power consumption in valve, detection circuit 5 is gone back and electric current
Table 3 connects.
In another embodiment of the utility model, PIC single chip microcomputer 6 is also connect with valve by butt joint 4.
In another embodiment of the utility model, for the ease of control, the utility model further includes multiple buttons, multiple
Button is all connect with PIC single chip microcomputer 6.
In another embodiment of the utility model, in order to further decrease the volume of instrument, cost is reduced, further includes outer
Transformer is set, the power end of PIC single chip microcomputer 6 is connect with external transformer, and external transformer is electrically connected by plug with city.And it is same
One external transformer can be powered for different valve consumption detection instrument, improve the convenience used.
In another embodiment of the utility model, in order to connect different types of valve, it is equipped with inside butt joint 4
Multiple connectors, each connector are connect with PIC single chip microcomputer 6.It is preferred that as shown in figure 5, butt joint 4 be 5 connectors, connect 2 lines or 5
Line valve, it is applied widely for a kind of valve can only be detected compared to tradition
In another embodiment of the utility model, in order to further reduce the volume of control circuit, PIC single chip microcomputer 6 is selected
With 16F690 model.
The structure of the valve consumption detection instrument of the utility model is simple, enormously simplifies the volume and quantity of each component, greatly
Manufacturing cost is reduced greatly, it is only necessary to it can be attached with valve by butt joint, it is easy for removal and installation, it substantially increases
The portability used.
The utility model uses the design of display screen and ammeter, and the working condition of valve can be shown by display,
The power consumption of valve can be shown by ammeter, observed convenient for user.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and
Modification.The scope of the utility model is extremely equally limited by appended claims.
Claims (10)
1. a kind of valve consumption detection instrument, including PIC single chip microcomputer, shell, display screen；It is characterized in that, further including ammeter, inspection
Slowdown monitoring circuit, the PIC single chip microcomputer, detection circuit are all mounted in shell, and the display screen, ammeter are installed on table on shell
Face, the lower part of the shell are additionally provided with butt joint, and the butt joint, the detection circuit are connect with PIC single chip microcomputer, the PIC
Single-chip microcontroller is separately connected display screen, ammeter；
The detection circuit includes detection chip, first resistor, second resistance, first capacitor, the second capacitor, third capacitor,
Four capacitors, the input terminal of the detection chip are connect with one end of first capacitor, the second capacitor, first resistor respectively, the inspection
Survey chip output termination second resistance one end, the detection chip high level termination third capacitor, the 4th capacitor one
End, the first capacitor, the second capacitor, first resistor, second resistance, third capacitor, the 4th capacitor the other end ground connection.
2. valve consumption detection instrument as described in claim 1, it is characterised in that: two power ends of the detection chip are distinguished
One end of a current-limiting resistance is connect, the other end of each current-limiting resistance is connect with a transmission line, and is set between two transmission lines
There is the 5th capacitor.
3. valve consumption detection instrument as described in claim 1, it is characterised in that: the detection circuit is also connect with ammeter.
4. valve consumption detection instrument as described in claim 1, it is characterised in that: the model of the detection chip is selected
TSS721。
5. valve consumption detection instrument as described in claim 1, it is characterised in that: the PIC single chip microcomputer by butt joint also with
Valve connection.
6. valve consumption detection instrument as described in claim 1, it is characterised in that: it further include multiple buttons, multiple buttons
All it is connect with PIC single chip microcomputer.
7. valve consumption detection instrument as described in claim 1, it is characterised in that: it further include external transformer, the PIC monolithic
The power end of machine is connect with external transformer, and the external transformer is electrically connected by plug with city.
8. valve consumption detection instrument as described in claim 1, it is characterised in that: the butt joint is 5 connectors, connects 2 lines or 5
Line valve.
9. valve consumption detection instrument as described in claim 1, it is characterised in that: multiple connectors are equipped with inside the butt joint,
Each connector is connect with PIC single chip microcomputer.
10. valve consumption detection instrument as described in claim 1, it is characterised in that: the PIC single chip microcomputer selects 16F690 type
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821371877.1U CN208621314U (en) | 2018-08-24 | 2018-08-24 | A kind of valve consumption detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821371877.1U CN208621314U (en) | 2018-08-24 | 2018-08-24 | A kind of valve consumption detection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621314U true CN208621314U (en) | 2019-03-19 |
Family
ID=65716507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821371877.1U Expired - Fee Related CN208621314U (en) | 2018-08-24 | 2018-08-24 | A kind of valve consumption detection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208621314U (en) |
-
2018
- 2018-08-24 CN CN201821371877.1U patent/CN208621314U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20190824 |