CN2606511Y - Temperature sensor - Google Patents
Temperature sensor Download PDFInfo
- Publication number
- CN2606511Y CN2606511Y CN 03203352 CN03203352U CN2606511Y CN 2606511 Y CN2606511 Y CN 2606511Y CN 03203352 CN03203352 CN 03203352 CN 03203352 U CN03203352 U CN 03203352U CN 2606511 Y CN2606511 Y CN 2606511Y
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- CN
- China
- Prior art keywords
- sensing device
- temperature sensing
- electrothermal tube
- temperature detector
- temperature
- 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 - Fee Related
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Abstract
The utility model provides a temperature sensor comprising an electric heating pipe, a heat resistance pipe and a temperature sensing device. The end of the electric heating pipe is electrically connected with the down-lead of the electric heating pipe; one end of the heat resistance pipe is provided with an interface which tightly covers the end of the electric heating pipe; the temperature sensing device is embedded in the electric heating pipe and is close to one side of the end of the electric heating pipe; the temperature sensing device is electrically connected with the down-lead of the temperature sensing device; the temperature sensing device is embedded in the heat resistance pipe covered by the electric heating pipe, thereby greatly reducing the clearance in the structure of the temperature sensor, making the cleaning work convenient and preventing the device from smudging, prolonging the lifespan of the device.
Description
Technical field
The utility model relates to a kind of temperature sensing device, particularly relates in a kind of heat-resistant tube that is embedded in the socket of electrothermal tube institute, with the temperature sensing device of fluid temperature in the Sensing container.
Background technology
General tool heating and heat preserving function take up container for liquid, as the electric kettle of herbal, the vessel such as electric food warmer that the food and drink dealer must use, and the various intelligent cooking facility of popularizing day by day etc., be provided with the electrothermal tube of direct contact liq, to reach the effect that is rapidly heated, saving the time that heating is boiled, is very convenient; And, can control suitable temperature by the sensing of temperature sensing device for the cold and hot situation of liquid reality, so that relevant electrothermal tube type container just in time reaches the purpose of heating and insulation, thereby have more practical value.
As everyone knows, the temperature sensing device of prior art sees also shown in Figure 1ly, includes electrothermal tube 50, temperature detector 60 and holder 70, wherein this holder 70 is fixed this temperature detector 60 at these electrothermal tube 50 sides, and this temperature detector 60 also electrically connects temperature detector lead-in wire 61 at electrothermal tube 50 sides.
The temperature sensing device of above-mentioned prior art, this holder 70 is plates, and this temperature detector 60 is wrapped in this electrothermal tube 50 sides, to avoid the loosening of temperature detector 60.Yet the setting that separates of temperature detector 60 and electrothermal tube 50, but there is following shortcoming: at first, in the use of electrothermal tube type container, liquid in the electrothermal tube 50 direct contacting containers, and also contact liq simultaneously of temperature detector 60, must be cleaned it after the use, the sensitivity that could keep the heat efficiency and the temperature detector 60 of electrothermal tube 50, and, holder 70 cooperates the setting of temperature detectors 60, and temperature detector lead-in wire 61 is arranged on the side of electrothermal tube 50, makes electrothermal tube 50, there is the gap that differs in size between temperature detector 60 and the holder 70, cause the inconvenience of cleaning, holder 70 zones can't be cleaned up up hill and dale, when causing using in the future, the heats variation of electrothermal tube 50, and the temperature-sensitive accuracy of temperature detector 60 also reduces, and the electrothermal tube type container is formed great puzzlement; Secondly, liquid in the electrothermal tube type container and other are subjected to the of a great variety of heating target, the gap that configuration produced of holder 70, block the object that is heated easily, and because of cleaning difficulty and then sheltering evil people and countenance evil practices, add long-term contact electrothermal tube 50, temperature detector 60 and holder 70, it little by little is damaged.
Therefore, the temperature sensing device of above-mentioned prior art on reality is used, obviously exists inconvenience and defective, and can be improved.
Summary of the invention
Main purpose of the present utility model is to provide a kind of temperature sensing device, makes this temperature sensing device reduce the existence in gap, and can clean conveniently.
A time purpose of the present utility model is to provide a kind of temperature sensing device, clean after making this temperature sensing device keep easily using, and can increase the service life.
Another purpose of the present utility model is to provide a kind of temperature sensing device, makes this temperature sensing device keep good heats, and sensing temperature accurately is provided.
To achieve these goals, the utility model is mainly providing a kind of temperature sensing device, comprises an electrothermal tube, a heat-resistant tube and a temperature detector, and wherein this electrothermal tube end electrically connects the electrothermal tube lead-in wire; This heat-resistant tube one end is provided with socket, and this socket closely is set in this electrothermal tube end; And this temperature detector is embedded in this heat-resistant tube and this electrothermal tube end side of vicinity, and temperature detector electrically connects the temperature detector lead-in wire.
A kind of temperature sensing device comprises: an electrothermal tube, its end electrically connect the electrothermal tube lead-in wire; One heat-resistant tube, the one end is provided with socket, and this socket closely is set in this electrothermal tube end; And a temperature detector, it is embedded in this heat-resistant tube and contiguous this electrothermal tube end side, and this temperature detector electrically connects temperature detector lead-in wire.
Described temperature sensing device, wherein, this heat-resistant tube other end is the circuit mouth, the electrothermal tube lead-in wire of this electrothermal tube is drawn from this circuit mouth.
Described temperature sensing device, wherein, this heat-resistant tube other end is the circuit mouth, the temperature detector lead-in wire of this temperature detector is drawn from this circuit mouth.
Described temperature sensing device, wherein, this electrothermal tube lead-in wire is set in the insulating sleeve.
Described temperature sensing device, wherein, this temperature detector lead-in wire is set in the insulating sleeve with temperature detector.
Described temperature sensing device, wherein, this electrothermal tube end convexes with cold pin, and this cold pin welding also electrically connects this electrothermal tube lead-in wire.
Described temperature sensing device, wherein, this heat-resistant tube is a stainless steel tube.
Described temperature sensing device, wherein, this heat-resistant tube welds mutually with this electrothermal tube.
Described temperature sensing device, wherein, this temperature detector is a thermistor.
Described temperature sensing device, wherein, this temperature detector further is serially connected with Thermal Cutoffs.
Described temperature sensing device, wherein, the respectively tight sheathed heat-resistant tube in two ends of this electrothermal tube is embedded with this temperature detector and a Thermal Cutoffs respectively in this two heat-resistant tube.
Described temperature sensing device, wherein, this temperature sensing device is contained in the container, and this temperature detector position is near this container bottoms.
Described temperature sensing device, wherein, this temperature sensing device is contained in the container, and this temperature detector position is near this container apical margin.
Described temperature sensing device, wherein, this temperature sensing device is contained in the container, and this temperature detector position is between this container bottoms and apical margin.
This temperature detector is embedded in the heat-resistant tube of electrothermal tube institute socket, the gap of the structure of temperature sensing device is greatly reduced, clean more conveniently, difficultly damage because of sheltering evil people and countenance evil practices, electrothermal tube can have good heats, and temperature detector also can have temperature sensing accurately.
Brief description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by detailed description to preferred embodiment of the present utility model.
In the accompanying drawing,
Fig. 1 is the three-dimensional combination figure of prior art temperature sensing device;
Fig. 2 is the three-dimensional combination figure with novel temperature sensing device;
Fig. 3 is the cross sectional side view of the utility model temperature sensing device;
Fig. 3 A is the enlarged drawing of Fig. 3 A part;
Fig. 4 is the three-dimensional combination figure of another embodiment of the utility model temperature sensing device.
Embodiment
See also shown in Fig. 2, Fig. 3 and Fig. 3 A, a kind of temperature sensing device of the utility model comprises an electrothermal tube 10, a heat-resistant tube 20 and a temperature detector 30, wherein:
Heat-resistant tube 20, it is a stainless steel tube, this heat-resistant tube 20 welds mutually with this electrothermal tube 10, heat-resistant tube 20 1 ends are provided with socket 21, this socket 21 closely is set in the end 11 of this electrothermal tube 10, heat-resistant tube 20 other ends are circuit mouth 22, and the electrothermal tube lead-in wire 13 of this electrothermal tube 10 is drawn from this circuit mouth 22.
This temperature sensing device is contained in the container 40, this electrothermal tube 10 can be adjusted length on demand with the sheathed of this heat-resistant tube 20, make these temperature detector 30 positions near these container 40 bottom surfaces, near these container 40 apical margins or between these container 40 bottom surfaces and apical margin, be subjected to heated liquid 41 in this container 40, this electrothermal tube 10 and heat-resistant tube 20 soak to be put in this liquid 41, this liquid 41 heats up by the heating of electrothermal tube 10, this temperature detector 30 is arranged in this heat-resistant tube 20, the temperature of this liquid 41 of sensing, with the degree of heat of this electrothermal tube 10 of further control, make this liquid 41 obtain required temperature.Because this temperature detector 30 is located in this heat-resistant tube 20, the clearance space of the overall structure of temperature sensing device reduces, the work of cleaning is carried out easily, therefore electrothermal tube 10 can keep good heat efficiency, and temperature detector 30 does not directly contact with liquid 41, and therefore can keep temperature sensing accurately, can not shelter evil people and countenance evil practices because of the cleaning difficulty of temperature sensing device, the effect of impairment heating and sensing is so can make temperature sensing device not fragile.
See also shown in Figure 4, two ends, 11 respectively tight sheathed heat-resistant tubes 20 of this electrothermal tube 10, be embedded with this temperature detector 30 and a Thermal Cutoffs (not shown) in this two heat-resistant tube 20 respectively, and electrically connect temperature detector lead-in wire 31 and fuse lead-in wire 33 respectively, bury space and scope underground with what increase this temperature detector 30.
Temperature sensing device of the present utility model has characteristics described as follows:
(1) this temperature detector is embedded in the heat-resistant tube of electrothermal tube institute socket, simplify the structure of this temperature sensing device contact liq, and reduces greatly in the gap, makes the cleaning of temperature sensing device more convenient.
(2) this temperature detector is embedded in the heat-resistant tube of electrothermal tube institute socket, gets rid of the problem that the gap exists, and keeps clean easily, avoids temperature sensing device to damage because of sheltering evil people and countenance evil practices, and makes the longer service life of temperature sensing device.
(3) this temperature detector is embedded in the heat-resistant tube of electrothermal tube institute socket, make electrothermal tube be easy to clean, and temperature detector is not subjected to long-term contamination, and electrothermal tube can have good heat efficiency, and temperature detector also can have temperature sensing accurately.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection range of the utility model accompanying Claim.
Claims (14)
1, a kind of temperature sensing device is characterized in that, comprising:
One electrothermal tube, its end electrically connect the electrothermal tube lead-in wire;
One heat-resistant tube, the one end is provided with socket, and this socket closely is set in this electrothermal tube end; And
One temperature detector, it is embedded in this heat-resistant tube and contiguous this electrothermal tube end side, and this temperature detector electrically connects the temperature detector lead-in wire.
2, temperature sensing device according to claim 1 is characterized in that, this heat-resistant tube other end is the circuit mouth, and the electrothermal tube lead-in wire of this electrothermal tube is drawn from this circuit mouth.
3, temperature sensing device according to claim 1 is characterized in that, this heat-resistant tube other end is the circuit mouth, and the temperature detector lead-in wire of this temperature detector is drawn from this circuit mouth.
4, temperature sensing device according to claim 1 is characterized in that, this electrothermal tube lead-in wire is set in the insulating sleeve.
5, temperature sensing device according to claim 1 is characterized in that, this temperature detector lead-in wire is set in the insulating sleeve with temperature detector.
6, temperature sensing device according to claim 1 is characterized in that, this electrothermal tube end convexes with cold pin, and this cold pin welding also electrically connects this electrothermal tube lead-in wire.
7, temperature sensing device according to claim 1 is characterized in that, this heat-resistant tube is a stainless steel tube.
8, temperature sensing device according to claim 1 is characterized in that, this heat-resistant tube welds mutually with this electrothermal tube.
9, temperature sensing device according to claim 1 is characterized in that, this temperature detector is a thermistor.
10, temperature sensing device according to claim 1 is characterized in that, this temperature detector further is serially connected with Thermal Cutoffs.
11, temperature sensing device according to claim 1 is characterized in that, the respectively tight sheathed heat-resistant tube in two ends of this electrothermal tube is embedded with this temperature detector and a Thermal Cutoffs respectively in this two heat-resistant tube.
12, temperature sensing device according to claim 1 is characterized in that, this temperature sensing device is contained in the container, and this temperature detector position is near this container bottoms.
13, temperature sensing device according to claim 1 is characterized in that, this temperature sensing device is contained in the container, and this temperature detector position is near this container apical margin.
14, temperature sensing device according to claim 1 is characterized in that, this temperature sensing device is contained in the container, and this temperature detector position is between this container bottoms and apical margin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03203352 CN2606511Y (en) | 2003-02-19 | 2003-02-19 | Temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03203352 CN2606511Y (en) | 2003-02-19 | 2003-02-19 | Temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2606511Y true CN2606511Y (en) | 2004-03-10 |
Family
ID=34158086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03203352 Expired - Fee Related CN2606511Y (en) | 2003-02-19 | 2003-02-19 | Temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2606511Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102870182A (en) * | 2010-03-31 | 2013-01-09 | 菲尼克斯电气有限两合公司 | Thermal fuse system for an electrical device |
-
2003
- 2003-02-19 CN CN 03203352 patent/CN2606511Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102870182A (en) * | 2010-03-31 | 2013-01-09 | 菲尼克斯电气有限两合公司 | Thermal fuse system for an electrical device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |