CN204964436U - TDS surveys water -color paintbrush with quick temperature -sensing - Google Patents
TDS surveys water -color paintbrush with quick temperature -sensing Download PDFInfo
- Publication number
- CN204964436U CN204964436U CN201520687048.4U CN201520687048U CN204964436U CN 204964436 U CN204964436 U CN 204964436U CN 201520687048 U CN201520687048 U CN 201520687048U CN 204964436 U CN204964436 U CN 204964436U
- Authority
- CN
- China
- Prior art keywords
- tds
- temperature sensor
- temperature
- probe
- probe base
- 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.)
- Active
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model relates to a TDS surveys water -color paintbrush with quick temperature -sensing, which comprises a housin, two TDS test probe, temperature sensor and welding have the TDS detection circuitry's that has the temperature compensating function circuit board, the one end of casing is connected with a mount pad, inlay the probe seat that is equipped with two metal materials on the mount pad, expose outside the casing outer end of probe seat, the inner of probe seat is located the casing, two TDS test probe locate in the probe seat and expose in the outer end of probe seat, temperature sensor is located casing and the inner in close contact with of probe seat, TDS test probe, temperature sensor's output links to each other with TDS detection circuitry respectively. The utility model discloses utilize the fast and accurate advantage of metal probe seat temperature transmission, the temperature is passed through the quick conduction of probe seat and is given temperature sensor, guarantees that temperature sensor just can accurately measure the temperature fast in 3 seconds to make the conductivity have exact temperature compensating, ensure the accuracy of TDS measured value.
Description
Technical field
The utility model relates to a kind of TDS Pen type humidometer, particularly relates to a kind of TDS Pen type humidometer with fast temperature induction.
Background technology
TDS Pen type humidometer for detecting the total dissolved solids in water, with the degree of purity of evaluating water quality.TDS value is less, and impurity content is little, illustrates that the degree of purity of water is better.The conductivity of aqueous solution directly and soluble solid concentration be directly proportional, amount of solid concentration is higher, and conductivity is larger, and therefore TDS Pen type humidometer also can be used for the conductivity of detection solution.In order to reduce the impact of temperature on TDS (total dissolved solid) test result, general TDS Pen type humidometer, all with temperature compensation function, is measured water temperature by temperature sensor and is realized temperature compensation.At present, in order to reach waterproof requirement, the temperature sensor of TDS Pen type humidometer is all enclosed with plastic layer outward, plastics heat conduction is slow, and water temperature passes to temperature sensor again by plastic layer, generally needs 3-5 time second, cause temperature survey not accurate enough, cause Conductivity Calculation temperature compensation to alter a great deal, the error detection value of TDS is comparatively large, is not suitable for accurate TDS numerical value and detects.
Summary of the invention
The temperature sensor that the utility model mainly solves original TDS Pen type humidometer is all enclosed with plastic layer outward, and water temperature conduction of velocity is slow, and temperature survey is not accurate enough, causes Conductivity Calculation temperature compensation to alter a great deal, the technical matters that the error detection value of TDS is larger; There is provided a kind of TDS Pen type humidometer with fast temperature induction, its temperature sensor can measure the temperature of water rapidly and accurately, ensures that temperature sensor measured water temperature accurately in 3 seconds, thus makes conductivity have correct temperature compensation, guarantee the accuracy of TDS value.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: the utility model comprises housing, two the TDS detector probe being located at shell one end and the circuit board be located in housing, circuit board is welded with the TDS testing circuit with temperature compensation function, two TDS detector probe are connected with TDS testing circuit, one end of described housing is provided with the probe base of metal material, the outer end of probe base is exposed to outside described housing, the inner of probe base is positioned at described housing, described TDS detector probe to be inlaid in probe base and to be exposed to the outer end of probe base, temperature sensor is provided with in described housing, the inner close contact of temperature sensor and described probe base, the output terminal of temperature sensor is connected with described TDS testing circuit.Probe base had both played the effect of fixing TDS detector probe, played again temperature conduction effect.The technical program utilizes the probe base of metal material to have the fast and accurate advantage of temperature transmission, directly water temperature is contacted by the probe base of metal material, the temperature sensor with probe base close contact is given in conduction fast again, ensure that temperature sensor just can measure water temperature rapidly and accurately in 3 seconds, thus make conductivity have correct temperature compensation, guarantee the accuracy of TDS measured value.Simultaneous temperature sensor is arranged on the enclosure interior of TDS Pen type humidometer, reaches waterproof requirement.
As preferably, one end of described housing is provided with mount pad, and described probe base is inlaid on described mount pad.Easy for installation, be connected firmly.
As preferably, the inner side of described mount pad is provided with installation groove, and one end of described circuit board is inlaid in the installation groove of mount pad.Mount pad had both played the effect of stationary probe seat, played fixation again to circuit board, and compact conformation is easy for installation.
As preferably, described probe base comprises two metal tubes, two TDS detector probe to be located at respectively in two metal tubes and and metal tube be weldingly connected, described temperature sensor stretches in the gap between two metal tubes, and respectively with two, the both sides metal tube close contact of temperature sensor.The probe base close contact of respectively with two the metal tube shapes in both sides of temperature sensor, namely the water temperature that two metal tubes sense can pass to temperature sensor, guarantee the speed that water temperature is conducted and accuracy further, make temperature sensor can measure water temperature more rapidly and accurately, guarantee the accuracy of TDS measured value.
As preferably, the length D of described metal tube is 21 ~ 25mm, and the described temperature sensor depth H extend in the gap between two metal tubes is 8 ~ 12mm.The length of the outer end of metal tube is shorter, and the length of the inner of metal tube is longer.Temperature sensor extend into the degree of depth suitable in gap, guarantees that temperature sensor can measure water temperature rapidly and accurately.
The beneficial effects of the utility model are: the probe base of metal material directly contacts water temperature, the temperature sensor with probe base close contact is given in quick conduction, metal probe seat has the fast and accurate advantage of temperature transmission, ensure that temperature sensor just can measure water temperature rapidly and accurately in 3 seconds, thus make conductivity have correct temperature compensation, guarantee the accuracy of TDS measured value.
Accompanying drawing explanation
Fig. 1 is a kind of sectional perspective structural representation of the present utility model.
Fig. 2 is the main TV structure schematic diagram of one of Fig. 1.
1.TDS detector probe, 2. circuit board, 3. probe base, 4. temperature sensor, 5. mount pad in figure.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of TDS Pen type humidometer with fast temperature induction of the present embodiment, as Fig. 1, shown in Fig. 2, comprise housing, two TDS detector probe 1, temperature sensor 4 and be welded with the circuit board 2 of the TDS testing circuit with temperature compensation function, one end of housing is connected with a mount pad 5, mount pad 5 is embedded with two metal tubes as probe base 3, the outer end of metal tube is exposed to outside housing, the inner of metal tube is positioned at housing, and the length of metal tube outer end is shorter, the length of metal tube the inner is longer, two TDS detector probe 1 lay respectively in two metal tubes also welds mutually with metal tube.There is an installation groove inner side of mount pad 5, and one end of circuit board 2 is inlaid in the installation groove of mount pad 5, and the output terminal of two TDS detector probe 1 is connected with the TDS testing circuit on circuit board.Temperature sensor 4 is positioned at housing, and be positioned at the top of circuit board 2, temperature sensor 4 stretches in the gap between two metal tubes, and respectively with two, the both sides metal tube close contact of temperature sensor 4, the output terminal of temperature sensor 4 is connected with TDS testing circuit.In the present embodiment, the length D of metal tube is 23mm, temperature sensor 4 depth H extend in the gap between two metal tubes is 10.5mm, the length being exposed to the TDS detector probe outside probe base is 7mm, the diameter of TDS detector probe is 1.6mm, and the spacing of two metal tubes in housing is 2.0mm.
Mount pad is used for the probe base of fixing metal material, also plays fixation to one end of circuit board.Probe base had both played the effect of fixing TDS detector probe, played again temperature conduction effect.The utility model utilizes the probe base of metal material to have the fast and accurate advantage of temperature transmission, while TDS detector probe measures water quality TDS value, directly water temperature is contacted by the probe base of metal material, the temperature sensor with probe base close contact is given in conduction fast again, ensure that temperature sensor just can measure water temperature rapidly and accurately in 3 seconds, by circuit board having the process of the TDS testing circuit of temperature compensation function, thus make the conductivity recorded have correct temperature compensation, guarantee the accuracy of TDS measured value.
Claims (5)
1. one kind has the TDS Pen type humidometer of fast temperature induction, comprise housing, two the TDS detector probe (1) being located at shell one end and the circuit board (2) be located in housing, circuit board (2) is welded with the TDS testing circuit with temperature compensation function, two TDS detector probe (1) are connected with TDS testing circuit, it is characterized in that one end of described housing is provided with the probe base (3) of metal material, the outer end of probe base (3) is exposed to outside described housing, the inner of probe base (3) is positioned at described housing, described TDS detector probe (1) to be inlaid in probe base (3) and to be exposed to the outer end of probe base (3), temperature sensor (4) is provided with in described housing, the inner close contact of temperature sensor (4) and described probe base (3), the output terminal of temperature sensor (4) is connected with described TDS testing circuit.
2. a kind of TDS Pen type humidometer with fast temperature induction according to claim 1, it is characterized in that one end of described housing is provided with mount pad (5), described probe base (3) is inlaid on described mount pad (5).
3. a kind of TDS Pen type humidometer with fast temperature induction according to claim 2, it is characterized in that the inner side of described mount pad (5) is provided with installation groove, one end of described circuit board (2) is inlaid in the installation groove of mount pad (5).
4. a kind of TDS Pen type humidometer with fast temperature induction according to claim 1 or 2 or 3, it is characterized in that described probe base (3) comprises two metal tubes, two TDS detector probe (1) to be located at respectively in two metal tubes and and metal tube be weldingly connected, described temperature sensor (4) stretches in the gap between two metal tubes, and respectively with two, the both sides metal tube close contact of temperature sensor (4).
5. a kind of TDS Pen type humidometer with fast temperature induction according to claim 4, it is characterized in that the length D of described metal tube is 21 ~ 25mm, the depth H that described temperature sensor (4) extend in the gap between two metal tubes is 8 ~ 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687048.4U CN204964436U (en) | 2015-09-07 | 2015-09-07 | TDS surveys water -color paintbrush with quick temperature -sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687048.4U CN204964436U (en) | 2015-09-07 | 2015-09-07 | TDS surveys water -color paintbrush with quick temperature -sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204964436U true CN204964436U (en) | 2016-01-13 |
Family
ID=55059492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520687048.4U Active CN204964436U (en) | 2015-09-07 | 2015-09-07 | TDS surveys water -color paintbrush with quick temperature -sensing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204964436U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973947A (en) * | 2016-06-08 | 2016-09-28 | 珠海格力电器股份有限公司 | Measuring method and system of TDS values |
| CN106053553A (en) * | 2016-07-26 | 2016-10-26 | 佛山科学技术学院 | Water quality monitor |
| CN106686889A (en) * | 2016-11-30 | 2017-05-17 | 郑州跃龙电子科技有限公司 | TDS pen |
| CN108037369A (en) * | 2018-01-17 | 2018-05-15 | 佛山市川东磁电股份有限公司 | A kind of TDS detectors and its packaging technology |
| CN108152335A (en) * | 2018-02-08 | 2018-06-12 | 李华玮 | TDS test devices and mobile phone back splint |
| CN108469311A (en) * | 2018-03-26 | 2018-08-31 | 孝感华工高理电子有限公司 | A kind of temperature sensor of band TDS detections |
| CN115044919A (en) * | 2022-06-01 | 2022-09-13 | 广东氢时代健康产业科技有限公司 | Hydrogen production machine with TDS value compensation error correction algorithm |
-
2015
- 2015-09-07 CN CN201520687048.4U patent/CN204964436U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973947A (en) * | 2016-06-08 | 2016-09-28 | 珠海格力电器股份有限公司 | Measuring method and system of TDS values |
| CN105973947B (en) * | 2016-06-08 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of measurement method and measuring system of TDS value |
| CN106053553A (en) * | 2016-07-26 | 2016-10-26 | 佛山科学技术学院 | Water quality monitor |
| CN106686889A (en) * | 2016-11-30 | 2017-05-17 | 郑州跃龙电子科技有限公司 | TDS pen |
| CN106686889B (en) * | 2016-11-30 | 2021-08-27 | 郑州跃龙电子科技有限公司 | TDS pen |
| CN108037369A (en) * | 2018-01-17 | 2018-05-15 | 佛山市川东磁电股份有限公司 | A kind of TDS detectors and its packaging technology |
| WO2019140795A1 (en) * | 2018-01-17 | 2019-07-25 | 佛山市川东磁电股份有限公司 | Tds detector and packaging process therefor |
| CN108152335A (en) * | 2018-02-08 | 2018-06-12 | 李华玮 | TDS test devices and mobile phone back splint |
| CN108469311A (en) * | 2018-03-26 | 2018-08-31 | 孝感华工高理电子有限公司 | A kind of temperature sensor of band TDS detections |
| CN115044919A (en) * | 2022-06-01 | 2022-09-13 | 广东氢时代健康产业科技有限公司 | Hydrogen production machine with TDS value compensation error correction algorithm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204964436U (en) | TDS surveys water -color paintbrush with quick temperature -sensing | |
| DE602005005940D1 (en) | ischemia | |
| RU2006144666A (en) | MEASURING PROBE FOR MEASUREMENT IN METAL AND SLAG MELTS | |
| CY1109188T1 (en) | CONDITIONAL CALCULATOR FOR NON-INTERVALABLE MEASUREMENT OF IRON LEVEL IN A BODY | |
| CN203561608U (en) | Portable soil corrosion speed measuring instrument | |
| CN105675437B (en) | Displacement difference solution density measuring device and its measuring method | |
| CN104990960A (en) | TDS detector pen | |
| CN104407223A (en) | Combined resistivity measurement system and method for measuring resistivity by using combined resistivity measurement system | |
| CN203964985U (en) | A kind of probe of dip meter | |
| CN105954340B (en) | Electrical signal collection and transmitting device for flat working electrode | |
| CN204347137U (en) | Combined resistance rate measuring system | |
| CN103293506A (en) | Achieving method for conductivity measurement instrument without detecting front test block calibration | |
| CN206573086U (en) | Contact displacement measuring device | |
| CN204903444U (en) | TDS detection pen | |
| CN1971212A (en) | Strain measuring device for ocean platform | |
| CN104614088B (en) | High-precision wall surface temperature measurement apparatus | |
| CN205301230U (en) | Chemistry is with electronics pH high speed detector | |
| CN204330663U (en) | A kind of fast tester for water content | |
| CN205749390U (en) | Electrical signal collection and transmitting device for flat working electrode | |
| CN106979963A (en) | A kind of device for measuring water quality pH value | |
| CN215415169U (en) | Temperature and humidity measuring device | |
| CN216815595U (en) | TDS pen probe for improving temperature detection precision | |
| CN206399552U (en) | A kind of temperature sensor | |
| CN207163561U (en) | A kind of weight sensor with temperature sensing | |
| CN207751637U (en) | A kind of pressure gauge detection device with multi-functional clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191210 Address after: 310000 room 1201, block a, building 18, United courtyard, Gongshu District, Hangzhou City, Zhejiang Province Patentee after: Lierda Science & Technology Group Co., Ltd. Address before: Yuhang District, Hangzhou City, Zhejiang Province, 310000 West No. 1500 Building No. 1 room 105 Patentee before: ZHEJIANG LIERDA INTERNET OF THINGS TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |