CN202101778U - Integrated temperature transmitter - Google Patents
Integrated temperature transmitter Download PDFInfo
- Publication number
- CN202101778U CN202101778U CN2011201756554U CN201120175655U CN202101778U CN 202101778 U CN202101778 U CN 202101778U CN 2011201756554 U CN2011201756554 U CN 2011201756554U CN 201120175655 U CN201120175655 U CN 201120175655U CN 202101778 U CN202101778 U CN 202101778U
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- CN
- China
- Prior art keywords
- diode
- temperature transmitter
- negative pole
- pole
- positive pole
- Prior art date
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to an integrated temperature transmitter. The circuit of the integrated temperature transmitter comprises a bridge composed of four diodes, wherein the negative pole of a first diode is connected with the negative pole of a second diode, the positive pole of the second diode is connected with the negative pole of a third diode, the positive pole of the third diode is connected with the positive pole of a fourth diode, the negative pole of the fourth diode is connected with the positive pole of the first diode, one end of a resistor is connected with a wire between the negative pole of the first diode and the negative pole of the second diode, the other end of the resistor is connected with a wire between the positive pole of the third diode and the positive pole of the fourth diode, one wire of the input voltage of the temperature transmitter is connected with a wire between the negative pole of the fourth diode and the positive pole of the first diode, and another wire of the input voltage of the temperature transmitter is connected with a wire between the positive pole of the second diode and the negative pole of the third diode. No matter how the positive pole and the negative pole of the input voltage of the temperature transmitter change, the positive pole and negative pole of the output voltage of the temperature transmitter at the two ends of the resistor do no change, so the integrated temperature transmitter is convenient to use.
Description
Technical field
The utility model relates to a kind of temperature transmitter, is specifically related to a kind of integrative temperature transmitter.
Background technology
Temperature transmitter quovis modo is at home and abroad at present all indicated positive pole, negative pole in mode proportionately, often cause wrong when installing at the scene easily, thereby the instrument of burning out can't be moved normally perhaps.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of the utility model is to provide integrative temperature transmitter, is regardless of both positive and negative polarity, has advantage easy to use.
In order to achieve the above object, the technical scheme taked of the utility model is:
Integrative temperature transmitter; Its circuit comprises the electric bridge of being made up of the first diode D1, the second diode D2, the 3rd diode D3 and the 4th diode D4; The first diode D1 negative pole is connected with the second diode D2 negative pole; The second diode D2 is anodal to be connected with the 3rd diode D3 negative pole; The 3rd diode D3 is anodal to be connected with the 4th diode D4 is anodal, and the 4th diode D4 negative pole is connected with the first diode D1 is anodal, and resistance R one end is connected on the line between the first diode D1 negative pole and the second diode D2 negative pole; The resistance R other end is connected on the line between the 3rd diode D3 positive pole and the 4th diode D4 positive pole; The voltage at resistance R two ends is the temperature transmitter output voltage, and the single line of temperature transmitter input voltage is connected on the line between the 4th diode D4 negative pole and the first diode D1 positive pole, and single line is connected on the line between second diode D2 positive pole and the 3rd diode D3 negative pole in addition.
Because the circuit of the utility model is provided with electric bridge; No matter how the both positive and negative polarity of temperature transmitter input voltage becomes; No matter be the first diode D1 and the 3rd diode D3 conducting promptly, or the second diode D2 and the 4th diode D4 conducting, the temperature transmitter output voltage at resistance R two ends positive and negative all constant; So the temperature transmitter input voltage is regardless of both positive and negative polarity, has advantage easy to use.
Description of drawings
Accompanying drawing is the circuit diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
With reference to accompanying drawing; Integrative temperature transmitter; Its circuit comprises the electric bridge of being made up of the first diode D1, the second diode D2, the 3rd diode D3 and the 4th diode D4; The first diode D1 negative pole is connected with the second diode D2 negative pole, and the second diode D2 is anodal to be connected with the 3rd diode D3 negative pole, and the 3rd diode D3 is anodal to be connected with the 4th diode D4 is anodal; The 4th diode D4 negative pole is connected with the first diode D1 is anodal; Resistance R one end is connected on the line between first diode cathode and second diode cathode, and the resistance R other end is connected on the line between the 3rd diode cathode and the 4th diode cathode, and the voltage at resistance R two ends is the temperature transmitter output voltage; The single line of temperature transmitter input voltage is connected on the line between the 4th diode D4 negative pole and the first diode D1 positive pole, and single line is connected on the line between second diode D2 positive pole and the 3rd diode D3 negative pole in addition.
The principle of work of the utility model is:
No matter how the both positive and negative polarity of temperature transmitter input voltage becomes; No matter be the first diode D1 and the 3rd diode D3 conducting promptly; Or second diode D2 and the 4th diode D4 conducting; The temperature transmitter output voltage at resistance R two ends positive and negative all constant so the temperature transmitter input voltage is regardless of both positive and negative polarity, has advantage easy to use.
Claims (1)
1. integrative temperature transmitter; Its circuit comprises the electric bridge of being made up of first diode (D1), second diode (D2), the 3rd diode (D3) and the 4th diode (D4); It is characterized in that: the negative pole of first diode (D1) is connected with the negative pole end of second diode (D2); The positive pole of second diode (D2) is connected with the negative pole of the 3rd diode (D3); The positive pole of the 3rd diode (D3) is connected with the positive pole of the 4th diode (D4); The negative pole of the 4th diode (D4) is connected with the positive pole of first diode (D1); One end of resistance (R) is connected on the line between the negative pole of negative pole and second diode (D2) of first diode (D1), and the other end of resistance (R) is connected on the line between the positive pole of positive pole and the 4th diode (D4) of the 3rd diode (D3), and the voltage at resistance (R) two ends is the temperature transmitter output voltage; The single line of temperature transmitter input voltage is connected on the line between the positive pole of negative pole and first diode (D1) of the 4th diode (D4), and single line is connected on the line between the negative pole of positive pole and the 3rd diode (D3) of second diode (D2) in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201756554U CN202101778U (en) | 2011-05-30 | 2011-05-30 | Integrated temperature transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201756554U CN202101778U (en) | 2011-05-30 | 2011-05-30 | Integrated temperature transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202101778U true CN202101778U (en) | 2012-01-04 |
Family
ID=45387784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201756554U Expired - Lifetime CN202101778U (en) | 2011-05-30 | 2011-05-30 | Integrated temperature transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202101778U (en) |
-
2011
- 2011-05-30 CN CN2011201756554U patent/CN202101778U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANXI SANSHUI ENERGY CO., LTD. Free format text: FORMER NAME: SHANXI SANSHUI COOLING + HEATING ENERGY INVESTMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 041000 middle section of Lu Fen Road, Linfen economic and Technological Development Zone, Linfen, Shanxi Patentee after: Shanxi Sanshui Energy Co., Ltd. Address before: 041000 middle section of Lu Fen Road, Linfen economic and Technological Development Zone, Linfen, Shanxi Patentee before: Shanxi Sanshui Hot and Cold Energy Investment Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |
|
| CX01 | Expiry of patent term |