CN213244388U - Tubular heater for over-temperature protection glass - Google Patents
Tubular heater for over-temperature protection glass Download PDFInfo
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- CN213244388U CN213244388U CN202021039690.9U CN202021039690U CN213244388U CN 213244388 U CN213244388 U CN 213244388U CN 202021039690 U CN202021039690 U CN 202021039690U CN 213244388 U CN213244388 U CN 213244388U
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- temperature control
- water temperature
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Abstract
An over-temperature protection glass tube type heater is composed of a glass tube consisting of a water temp control circuit, a switch circuit and a heating element, and features that an over-temperature protection temp sensor, such as thermistor, is used as the sensor for over-high water temp, and is independent of the water temp control sensor.
Description
Technical Field
The utility model relates to a glass tube type heater, in particular to an overtemperature protection glass tube type heater which has a second protection function when the water temperature is overhigh, and is suitable for an aquarium or a similar structure for raising aquatic pets.
Background
When ornamental fish is raised, the water temperature control of the aquarium is an important subject for well raising the fish, the temperature of the aquarium is kept by a heater at present, the water temperature of the aquarium is not too low, the water temperature is particularly important in winter, although most of fish do not die due to too low water temperature, the improper water temperature can affect the body color and appetite of the fish.
One of the conventional warmers is a glass tube warmer, but the glass tube warmer is not additionally provided with a second protection mechanism capable of responding to the situation of over-high water temperature, so when a water temperature control sensing device, such as a thermistor or a water temperature control circuit, fails, the original temperature control protection measures completely fail, the situation of over-high waste heat of the aquarium warmer often occurs, or the situation of improper water temperature control occurs, for example, the water level of the aquarium is reduced due to evaporation, if water is not added, the situation of high-temperature breakage of the heated glass tube often occurs, and fish in the aquarium is diseased or dead, which is a defect that the conventional glass tube warmer needs to be improved.
In view of the above, the present inventors have made active studies, designs and manufactures a structure of an over-temperature protection glass tube type heater to provide common consumers with the use of the heater, and is an inventive motivation to be invented by the present invention.
Disclosure of Invention
The main objective of the present invention is to provide an over-temperature protection glass tube type heater with a second protection function when the water temperature is too high, so that the living environment of aquatic animals such as fish, shrimp or fish tank can be maintained at a proper temperature.
To achieve the above objects, the first embodiment of the over-temperature protection glass tube warmer of the present invention comprises a glass tube, the glass tube comprises a water temperature control circuit, a switch circuit and a heating element connected in series, the water temperature control circuit is connected to a water temperature control sensing device, and the over-temperature protection glass tube warmer is characterized in that: the water temperature control circuit is additionally connected with an over-temperature protection temperature sensing device.
To achieve the above objects, the second embodiment of the over-temperature protection glass tube warmer of the present invention comprises a glass tube, the glass tube comprises a water temperature control circuit, a switch circuit and a heating element connected in series, the water temperature control circuit is connected to a water temperature control sensing device, and the over-temperature protection glass tube warmer is characterized in that: the switch circuit is additionally connected with an over-temperature protection temperature sensing device.
In order to achieve the above objects, the present invention provides a tubular over-temperature protection glass warmer, wherein the structure of the third embodiment comprises a glass tube, the glass tube comprises a water temperature control circuit, a switch circuit and a heating element connected in series, the water temperature control circuit is connected to a water temperature control sensing device, and the tubular over-temperature protection glass warmer is characterized in that: another switch circuit and an over-temperature protection temperature sensing device are connected between the switch circuit and the heating element in sequence.
To achieve the above objects, the present invention provides a tubular over-temperature protection glass warmer, wherein the structure of the fourth embodiment comprises a glass tube, the glass tube comprises a water temperature control circuit, a switch circuit and a heating element connected in series, the water temperature control circuit is connected to a water temperature control sensing device, and the tubular over-temperature protection glass warmer is characterized in that: the switch circuit is sequentially connected with an over-temperature protection temperature sensing device and another switch circuit, and the other switch circuit is connected with the heating element.
In order to achieve the above objects, the fifth embodiment of the over-temperature protection glass tube warmer of the present invention comprises a glass tube, the glass tube comprises a water temperature control circuit, a switch circuit and a heating element connected in series, the water temperature control circuit is connected to a water temperature control sensing device, and the over-temperature protection glass tube warmer is characterized in that: the water temperature control circuit is further connected with another switch circuit and an over-temperature protection temperature sensing device in sequence.
This neotype effective gain, lie in mainly increasing excess temperature protection temperature sensing device, like thermistor, perception device when as the temperature is too high, be independent of temperature control induction system, like thermistor outside, excess temperature protection temperature sensing device is by the common control switch circuit of temperature control circuit, control heating element, perhaps the independent control switch circuit, perhaps control power supply is in control heating element, when the temperature is higher than the excess temperature protection temperature value that glass tubular warmer set for, make heating element stop heating immediately, avoid when temperature control induction system or temperature control circuit fault failure, as the second way protection mechanism.
Other features and embodiments of the present invention will be further understood from the following detailed description taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 is an exploded perspective view of the glass tube and the circuit board of the present invention.
Fig. 2 is a schematic plan view of the main components of the present invention.
Fig. 3 is a block diagram of a first embodiment of the present invention.
Fig. 4 is a block diagram of a second embodiment of the present invention.
Fig. 5 is a block diagram of a third embodiment of the present invention.
Fig. 6 is a block diagram illustrating a fourth embodiment of the present invention.
Fig. 7 is a block diagram of a fifth embodiment of the present invention.
Fig. 8 is a block diagram of the third embodiment of the switch circuit of fig. 5.
Detailed Description
Various specific construction embodiments of the present invention are described below:
referring to fig. 1, 2 and 3, a first embodiment of the tubular over-temperature protection glass warmer of the present invention is:
the structure comprises a glass tube 10, the glass tube 10 is composed of a water temperature control circuit 20, a switch circuit 30 and a heating element 40 which are connected in series, the water temperature control circuit 20 is connected with a water temperature control sensing device 21, wherein, the water temperature control circuit 20 is additionally connected with an over-temperature protection temperature sensing device 50.
In one embodiment, the water temperature control circuit 20, the water temperature control sensing device 21, the switch circuit 30 and the over-temperature protection temperature sensing device 50 are combined with a circuit board 1.
Accordingly, the over-temperature protection temperature value of the novel glass tube type heater is preset by the water temperature control circuit 20, and when the water temperature is higher than the set over-temperature protection temperature value, the over-temperature protection temperature sensing device 50 outputs a disconnection signal through the water temperature control circuit 20 to control the switch circuit 30, so that the heating element 40 stops heating immediately.
Referring to fig. 1, fig. 2 and fig. 4, a second embodiment of the tubular over-temperature protection glass warmer of the present invention is:
the structure comprises a glass tube 10, the glass tube 10 is composed of a water temperature control circuit 20, a switch circuit 30 and a heating element 40 which are connected in series, the water temperature control circuit 20 is connected with a water temperature control sensing device 21, the switch circuit 30 is further connected with an over-temperature protection temperature sensing device 50.
In one embodiment, the water temperature control circuit 20, the water temperature control sensing device 21, the switch circuit 30, and the over-temperature protection temperature sensing device 50 are combined with a circuit board 1, and the over-temperature protection temperature sensing device 50 includes a control circuit.
Accordingly, the over-temperature protection temperature value of the glass tube type heater is preset by the over-temperature protection temperature sensing device 50, when the water temperature is higher than the set over-temperature protection temperature value, the over-temperature protection temperature sensing device 50 directly disconnects the switch circuit 30, and the heating element 40 stops heating immediately, so that the phenomenon that the water temperature control sensing device 21 or the water temperature control circuit 20 fails to work as a second protection mechanism is avoided.
Referring to fig. 1, fig. 2 and fig. 5, a third embodiment of the tubular over-temperature protection glass warmer of the present invention is shown:
the structure comprises a glass tube 10, the glass tube 10 is composed of a water temperature control circuit 20, a switch circuit 30 and a heating element 40 which are connected in series, the water temperature control circuit 20 is connected with a water temperature control sensing device 21, and another switch circuit 60 and an over-temperature protection temperature sensing device 50 are connected between the switch circuit 30 and the heating element 40 in sequence.
In one embodiment, the water temperature control circuit 20, the water temperature control sensing device 21, the switch circuit 30, the over-temperature protection temperature sensing device 50, and the another switch circuit 60 are combined on a circuit board 1.
Accordingly, the over-temperature protection temperature value of the novel glass tube type heater is preset by the over-temperature protection temperature sensing device 50, when the water temperature is higher than the set over-temperature protection temperature value, the control circuit between the switch circuit 30 and the heating element 40 is directly disconnected by the over-temperature protection temperature sensing device 50 and the other switch circuit 60, and the heating element 40 stops heating immediately, so that the phenomenon that the heating element serves as a second protection mechanism when the water temperature control sensing device 21 or the water temperature control circuit 20 fails is avoided.
Referring to fig. 8, in a third embodiment of the over-temperature protection glass tube warmer of the present invention, when the switch circuit 30 and the another switch circuit 60 are connected in series, and when any one of the switch circuit 30 and the another switch circuit 60 is disconnected, the heating element 40 is immediately stopped heating.
Referring to fig. 1, 2 and 6, a fourth embodiment of the tubular over-temperature protection glass warmer of the present invention is shown:
the structure comprises a glass tube 10, the glass tube 10 is composed of a water temperature control circuit 20, a switch circuit 30 and a heating element 40 which are connected in series, the water temperature control circuit 20 is connected with a water temperature control sensing device 21, the switch circuit 30 is connected with an over-temperature protection temperature sensing device 50 and another switch circuit 60 in sequence, and the other switch circuit 60 is connected with the heating element 40.
In one embodiment, the water temperature control circuit 20, the water temperature control sensing device 21, the switch circuit 30, the over-temperature protection temperature sensing device 50, and the another switch circuit 60 are combined on a circuit board 1.
Accordingly, the over-temperature protection temperature value of the glass tube type heater is preset by the over-temperature protection temperature sensing device 50, when the water temperature is higher than the set over-temperature protection temperature value, because the over-temperature protection temperature sensing device 50 and the another switch circuit 60 are directly connected in front of the heating element 40, the heating element 40 is immediately stopped from heating, and the phenomenon that the water temperature control sensing device 21 or the water temperature control circuit 20 is failed as a second protection mechanism is avoided.
Referring to fig. 1, 2 and 7, a fifth embodiment of the tubular over-temperature protection glass warmer of the present invention is shown:
the structure comprises a glass tube 10, the glass tube 10 is composed of a water temperature control circuit 20, a switch circuit 30 and a heating element 40 which are connected in series, the water temperature control circuit 20 is connected with a water temperature control sensing device 21, the water temperature control circuit 20 is further connected with another switch circuit 60 and an over-temperature protection temperature sensing device 50 in sequence.
In one embodiment, the water temperature control circuit 20, the water temperature control sensing device 21, the switch circuit 30, the over-temperature protection temperature sensing device 50, and the another switch circuit 60 are combined on a circuit board 1.
In view of the above, predetermine by excess temperature protection temperature sensing device 50 the utility model discloses the excess temperature protection temperature value of glass tubular heater, when the temperature is higher than this over temperature protection temperature value of setting for, because this excess temperature protection temperature sensing device 50, this another switch circuit 60 lug connection are before this temperature control circuit 20, directly break off temperature control circuit 20, even heating element 40 stops heating immediately, avoid when temperature control induction system 21 or temperature control circuit 20 trouble became invalid, regard as the second way protection mechanism.
Referring to fig. 2 to 7, in one embodiment, the water temperature control sensing device 21 is a thermistor.
In one embodiment, the heating element 40 is any one selected from a heating wire, a PTC heating sheet, and a ceramic heating sheet.
In one embodiment, the over-temperature protection temperature sensing device 50 is any one selected from a thermistor and a temperature sensing wire.
In summary, the present invention provides an over-temperature protection glass tube type heater structure, which can provide a second protection function when the water temperature is too high, so as to maintain the living environment of the aquatic pets such as fish, shrimp or aquatic plants in the fish tank at a proper temperature, and has undoubted practical value, and the patent application is proposed according to law; however, the above description is only a preferred embodiment of the present invention, and it should be understood that various changes and modifications obvious to those skilled in the art can be made without departing from the spirit of the present invention.
Claims (13)
1. An over-temperature protection glass tube type heater structurally comprises a glass tube, wherein the glass tube consists of a water temperature control circuit, a switch circuit and a heating element which are connected in series, the water temperature control circuit is connected with a water temperature control sensing device, and the heater is characterized in that: the water temperature control circuit is additionally connected with an over-temperature protection temperature sensing device.
2. The overtemperature protection glass tube warmer of claim 1, wherein: the water temperature control circuit, the water temperature control sensing device, the switch circuit and the over-temperature protection temperature sensing device are combined on a circuit board.
3. The utility model provides an excess temperature protection glass tubular warmer, the structure contains a glass pipe, and this glass pipe comprises a water temperature control circuit, a switch circuit and a heating element that a looks series connection, and this water temperature control circuit connects a water temperature control induction system, its characterized in that: the switch circuit is additionally connected with an over-temperature protection temperature sensing device.
4. The overtemperature protection glass tube warmer of claim 3, wherein: the water temperature control circuit, the water temperature control sensing device, the switch circuit and the over-temperature protection temperature sensing device are combined on a circuit board.
5. The utility model provides an excess temperature protection glass tubular warmer, the structure contains a glass pipe, and this glass pipe comprises a water temperature control circuit, a switch circuit and a heating element that a looks series connection, and this water temperature control circuit connects a water temperature control induction system, its characterized in that: another switch circuit and an over-temperature protection temperature sensing device are connected between the switch circuit and the heating element in sequence.
6. The overtemperature protection glass tube warmer of claim 5, wherein: the water temperature control circuit, the water temperature control sensing device, the switch circuit, the over-temperature protection temperature sensing device and the other switch circuit are combined on a circuit board.
7. The utility model provides an excess temperature protection glass tubular warmer, the structure contains a glass pipe, and this glass pipe comprises a water temperature control circuit, a switch circuit and a heating element that a looks series connection, and this water temperature control circuit connects a water temperature control induction system, its characterized in that: the switch circuit is sequentially connected with an over-temperature protection temperature sensing device and another switch circuit, and the other switch circuit is connected with the heating element.
8. The overtemperature protection glass tube warmer of claim 7, wherein: the water temperature control circuit, the water temperature control sensing device, the switch circuit, the over-temperature protection temperature sensing device and the other switch circuit are combined on a circuit board.
9. The utility model provides an excess temperature protection glass tubular warmer, the structure contains a glass pipe, and this glass pipe comprises a water temperature control circuit, a switch circuit and a heating element that a looks series connection, and this water temperature control circuit connects a water temperature control induction system, its characterized in that: the water temperature control circuit is further connected with another switch circuit and an over-temperature protection temperature sensing device in sequence.
10. The overtemperature protection glass tube warmer of claim 9, wherein: the water temperature control circuit, the water temperature control sensing device, the switch circuit, the over-temperature protection temperature sensing device and the other switch circuit are combined on a circuit board.
11. The overtemperature protection glass tube warmer of any of claims 1-10, wherein: the water temperature control sensing device is a thermistor.
12. The overtemperature protection glass tube warmer of any of claims 1-10, wherein: the heating element is selected from one of heating wire, PTC heating sheet, and ceramic heating sheet.
13. The overtemperature protection glass tube warmer of any of claims 1-10, wherein: the over-temperature protection temperature sensing device is selected from one of a thermistor and a temperature sensing wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021039690.9U CN213244388U (en) | 2020-06-09 | 2020-06-09 | Tubular heater for over-temperature protection glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021039690.9U CN213244388U (en) | 2020-06-09 | 2020-06-09 | Tubular heater for over-temperature protection glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213244388U true CN213244388U (en) | 2021-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021039690.9U Active CN213244388U (en) | 2020-06-09 | 2020-06-09 | Tubular heater for over-temperature protection glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213244388U (en) |
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2020
- 2020-06-09 CN CN202021039690.9U patent/CN213244388U/en active Active
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