CN210467705U - Electronic circuit breaker protector and heater - Google Patents
Electronic circuit breaker protector and heater Download PDFInfo
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- CN210467705U CN210467705U CN201921304766.3U CN201921304766U CN210467705U CN 210467705 U CN210467705 U CN 210467705U CN 201921304766 U CN201921304766 U CN 201921304766U CN 210467705 U CN210467705 U CN 210467705U
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- heating pipe
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- heater
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Abstract
The utility model discloses an electronic type protector that opens circuit, include: a fixing member for fixing the circuit breaker to the heater; the overheat detection assembly is installed in the fixing member, and the overheat detection assembly includes: the temperature induction head is arranged close to the heating pipe and used for detecting the temperature of the heating pipe; the thermal sensing chip is connected with the temperature sensing head and provided with a signal output line, and the thermal sensing chip outputs a signal according to a comparison result of the feedback temperature of the temperature sensing head and a preset safety threshold; and the packaging insulating glue is used for connecting the temperature sensing head and the thermal sensing chip. Because the temperature induction head and the thermal induction chip are connected and transmit signals in an electronic mode, when the heating pipe is overheated, the power-off signals are output from the temperature induction head to the thermal induction chip when the heating pipe is overheated, the time is not more than 2 seconds, the action time of the circuit breaker under the overheating condition is shortened, and the effect is improved. The utility model also discloses an adopt electronic type protector's that opens circuit heater.
Description
Technical Field
The utility model relates to a heater field, concretely relates to electronic type protector that opens circuit for heater to and adopt this electronic type protector that opens circuit's heater.
Background
The existing water heating equipment is provided with a heater, the heater comprises a heating pipe used for heating fluid, and an overheating circuit-breaking protector is arranged on the heating pipe. The existing overheat circuit-breaking protector adopts a mechanical switch, the action time is as long as 6 seconds, and the protection effect is influenced due to overlong time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide the electronic type circuit breaker that can be used for the ability fast reaction of heater.
According to a first aspect of the present invention, there is provided an electronic circuit breaker for a heater, comprising: a fixing member for fixing the circuit breaker to the heater; an overheat detection module installed in the fixing member, the overheat detection module including: the temperature induction head is arranged close to the heating pipe and used for detecting the temperature of the heating pipe; the thermal sensing chip is connected with the temperature sensing head, a signal output line is arranged on the thermal sensing chip, and the thermal sensing chip outputs a signal according to a comparison result of the feedback temperature of the temperature sensing head and a preset safety threshold; and the packaging insulating glue is used for connecting the temperature sensing head and the thermal sensing chip.
The electronic circuit breaker protector at least has the following beneficial effects: the temperature of the heating pipe is detected in real time by adopting the temperature sensing head, the result is compared and output by the thermal sensing chip, and the packaging insulating glue is used for connecting the temperature sensing head and the thermal sensing chip and protecting the temperature sensing head and the thermal sensing chip. Because the temperature induction head and the thermal induction chip are connected and transmit signals in an electronic mode, when the heating pipe is overheated, the power-off signals are output from the temperature induction head to the thermal induction chip after the temperature induction head induces the overheating condition, the elapsed time is not more than 2 seconds, the action time of the circuit breaker under the overheating condition is greatly reduced, and the effect is improved.
According to the utility model discloses an electronic formula protector that opens circuit, fixed component includes: the fixing frame is a hollow cylinder with an opening at one end, a cavity for mounting the overheating detection assembly is formed in the fixing frame, a flanging is arranged above the fixing frame, and a first connecting hole is formed in the flanging of the fixing frame; the fixing piece covers the fixing frame, the overheating detection assembly is fixed above the fixing frame, and a second connecting hole corresponding to the first connecting hole is formed in the fixing piece. The fixing frame and the fixing sheet jointly form a shell of the electronic type circuit breaker protector, the overheating detection assembly is installed in the cavity of the fixing frame, and the fixing sheet covers the overheating detection assembly to prevent the overheating detection assembly from falling off. The fixing frame, the overheat detection assembly and the fixing piece form an electronic circuit breaker protector capable of being integrally disassembled and assembled.
According to the utility model discloses the first aspect electronic type protector that opens circuit, seted up on the stationary blade and made the hole groove that signal output line passes through, thermal induction chip's signal output line is direct to be exported from the hole groove, can avoid signal output line to buckle, guarantees result of use, increase of service life.
According to the utility model discloses the first aspect electronic type protector that opens circuit, the mount is the metal material preparation, sound construction and have good heat conductivility, can give the temperature-sensing head with the temperature transmission of the heating pipe of contact.
According to the utility model discloses the first aspect electronic type protector that opens circuit, overheated detection subassembly still includes the spring, the spring is used for providing the pressure of heating pipe is hugged closely to the temperature-sensing head, the spring sets up the temperature-sensing head with between the stationary blade, push the temperature-sensing head to the direction of heating pipe.
According to the utility model discloses the first aspect electronic type protector that opens circuit, the messenger has been seted up towards the one side of heating pipe to the mount the through-hole that the temperature-sensing head exposed, under the effect of spring, the temperature-sensing head passes the direct butt heating pipe of through-hole, but the temperature of real-time detection heating pipe reduces the required time of heat transfer.
According to a second aspect of the present invention, there is provided a heater, comprising: a heating pipe for heating the fluid; still include electronic circuit breaker for the heating pipe cuts off the power of heating pipe when overheated, electronic circuit breaker does the utility model discloses an aspect electronic circuit breaker.
The heater at least has the following beneficial effects: adopt electronic formula protector that opens circuit, when the overheated condition appears in the heating pipe, electronic formula protector that opens circuit's reaction time is no longer than 2 seconds, has significantly reduced protector that opens circuit's action time, can cut off the heating pipe power fast under the overheated condition, the protection heating pipe improves the life of heating pipe.
The heater according to the second aspect of the present invention further comprises: the wire connector is arranged outside the heating pipe, a wiring terminal is arranged on the wire connector, wiring is convenient, and the wire connector is used for connecting an external power supply with a heating loop on the heating pipe; the fixing frame is used for fixing the heating pipe, the wire connector and the electronic circuit breaker, the fixing frame surrounds and locks the position of the heating pipe, and the wire connector and the electronic circuit breaker are installed on the fixing frame through bolts; the fixed frame is made of an insulating material, and preferably, the fixed frame is made of plastics.
Drawings
The invention is further described below with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural view of a heater according to a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a heater and an electronic circuit breaker.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, the present invention provides a preferred embodiment of a heater, comprising: a heating tube 10, a fixing frame 20, a circuit breaker 30 and a wire connector 40.
The heating pipe 10 is provided with a water inlet 11 and a water outlet 12, and the surface of the heating pipe 10 is provided with a heating circuit (not shown in the figure). It is understood that the heat generating circuit may be disposed on the surface of the heating tube 10, or may be disposed inside the heating tube 10, and the same is within the scope of the present patent.
The fixed frame 20 is made of an insulating material, preferably a plastic with a low price, so that the production cost is reduced, but the possibility of using other insulating materials is not excluded. The fixed frame 20 is preferably constructed of a plurality of detachable components. The components of the fixing frame 20 are connected to surround and lock the position of the heating pipe 10, fix the heating pipe 10, and facilitate assembly and replacement of the heating pipe 10. The fixing frame 20 may be provided with a connecting structure for fixing the heater to other devices.
The circuit breaker 30 is fixed to the fixing frame 20, one surface of the circuit breaker 30 is in contact with the heating pipe 10, and one or more circuit breakers 30 may be provided. In this embodiment, the circuit breaker 30 is an electronic circuit breaker 30.
The wire connector 40 is fixed to the fixing frame 20 and located outside the heating pipe 10, and the wire connector 40 may be provided with one or more. The connector 40 is provided with a wiring terminal for convenient wiring, and the connector 40 is used for connecting an external power supply with a heating loop on the heating pipe 10.
In this aspect, the electronic circuit breaker includes a securing member and an overheat detection assembly. Referring to fig. 2, the fixing member is used to fix the electronic break protector to the heater, and includes a fixing bracket 32 and a fixing piece 31. The fixing frame 32 is a hollow cylinder with an opening at one end, a flange is arranged above the fixing frame 32, and a first connecting hole is arranged on the flange of the fixing frame 32. The fixing plate 31 covers the fixing frame 32, and a second connecting hole corresponding to the first connecting hole is formed in the fixing plate 32. And bolts penetrating through the first connecting hole and the second connecting hole fix the electronic circuit breaker protector on a fixing frame of the heater. The holder 32 and the stator 31 together form a housing of the electronic circuit breaker. The overheat detection assembly is arranged in a cavity formed by the fixing frame 32, and the position of the overheat detection assembly is locked after being covered by the fixing sheet 31, so that the overheat detection assembly is prevented from falling off. The fixing frame 32, the overheat detection assembly and the fixing piece 31 form an electronic circuit breaker which can be integrally assembled and disassembled.
As shown in fig. 2, the overheat detection unit includes a temperature sensing head 33, a heat sensing chip 35, and a package insulating paste 34. The temperature sensing head 33 is closely attached to the heating pipe 10 and used for detecting the temperature of the heating pipe 10. The package insulating adhesive 34 is used for connecting the temperature sensing head 33 and the thermal sensing chip 35. The thermal sensing chip 35 is connected with the temperature sensing head 33, the thermal sensing chip 35 is provided with a signal output line, and the thermal sensing chip 35 outputs a signal according to a comparison result between the feedback temperature of the temperature sensing head 33 and a preset safety threshold. Further, the overheat detection assembly further comprises a spring 36, wherein the spring 36 is arranged between the temperature sensing head 33 and the fixing plate 31 and is used for providing pressure for the temperature sensing head 33 to cling to the heating pipe. The electronic circuit breaker protector adopts the temperature sensing head 33 to detect the temperature of the heating pipe 10 in real time, compares and outputs results through the thermal sensing chip 35, and the packaging insulating glue 34 is used for connecting the temperature sensing head 33 and the thermal sensing chip 35 and protecting the same. Because the temperature induction head 33 and the thermal induction chip 35 are connected and transmit signals in an electronic mode, when the heating pipe 10 is overheated, the power-off signals are output from the temperature induction head 33 to the thermal induction chip 35 when the temperature induction head 33 induces the overheating condition, the elapsed time is not more than 2 seconds, the action time of the circuit breaker under the overheating condition is greatly shortened, and the effect is improved.
Furthermore, in order to match with the derivation of the signal output line, a hole groove is formed in the fixing sheet 31, the signal output line passes through the hole groove, the signal output line of the thermal sensing chip is directly output from the hole groove, the signal output line can be prevented from being bent, the use effect is guaranteed, and the service life is prolonged.
Further, the fixing frame 32 is made of a metal material, has a firm structure and good heat conduction performance, and can transfer the temperature of the contacted heating pipe to the temperature sensing head 33.
Furthermore, in order to enable the temperature sensing head 33 to detect the temperature change of the heating pipe more quickly, a through hole for exposing the temperature sensing head 33 is formed in one surface of the fixing frame 32 facing the heating pipe 10, and the temperature sensing head 33 passes through the through hole and directly abuts against the heating pipe 10 under the action of the spring 36, so that the temperature of the heating pipe 10 can be detected in real time, and the time required by heat transfer is reduced.
The heater that this scheme provided adopts electronic type circuit breaker, and when the overheated condition appeared in the heating pipe, electronic type circuit breaker's reaction time is no longer than 2 seconds, and the action time of circuit breaker that has significantly reduced can cut off the heating pipe power fast under the overheated condition, and the protection heating pipe improves the life of heating pipe.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.
Claims (8)
1. An electronic trip protector for a heater, comprising:
a fixing member for fixing the circuit breaker to the heater;
an overheat detection module installed in the fixing member, the overheat detection module including:
the temperature induction head is arranged close to the heating pipe and used for detecting the temperature of the heating pipe;
the thermal sensing chip is connected with the temperature sensing head, a signal output line is arranged on the thermal sensing chip, and the thermal sensing chip outputs a signal according to a comparison result of the feedback temperature of the temperature sensing head and a preset safety threshold;
and the packaging insulating glue is used for connecting the temperature sensing head and the thermal sensing chip.
2. The electronic trip protector of claim 1, wherein:
the fixing member includes:
the fixing frame is a hollow cylinder with an opening at one end, a cavity for mounting the overheating detection assembly is formed in the fixing frame, a flanging is arranged above the fixing frame, and a first connecting hole is formed in the flanging of the fixing frame;
the fixing piece covers the fixing frame, the overheating detection assembly is fixed above the fixing frame, and a second connecting hole corresponding to the first connecting hole is formed in the fixing piece.
3. The electronic trip protector of claim 2, wherein: and the fixing piece is provided with a hole groove for the signal output line to pass through.
4. The electronic trip protector of claim 2 or 3, wherein: the fixing frame is made of metal materials.
5. The electronic trip protector of claim 2, wherein: the overheat detection module further includes:
the spring is used for providing pressure for the temperature sensing head to be tightly attached to the heating pipe, and the spring is arranged between the temperature sensing head and the fixing piece.
6. The electronic trip protector of claim 2, wherein: and one surface of the fixing frame facing the heating pipe is provided with a through hole for exposing the temperature sensing head.
7. A heater, comprising:
a heating pipe for heating the fluid;
it is characterized by also comprising:
an electronic circuit breaker for shutting off power to a heating tube when the heating tube is overheated, the electronic circuit breaker being as claimed in any one of claims 1 to 6.
8. The heater of claim 7, wherein: the heater further comprises:
the wire connector is arranged outside the heating pipe;
and the fixing frame is used for fixing the heating pipe, the wire connector and the electronic circuit breaker protector and is made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304766.3U CN210467705U (en) | 2019-08-12 | 2019-08-12 | Electronic circuit breaker protector and heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304766.3U CN210467705U (en) | 2019-08-12 | 2019-08-12 | Electronic circuit breaker protector and heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210467705U true CN210467705U (en) | 2020-05-05 |
Family
ID=70450980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921304766.3U Active CN210467705U (en) | 2019-08-12 | 2019-08-12 | Electronic circuit breaker protector and heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210467705U (en) |
-
2019
- 2019-08-12 CN CN201921304766.3U patent/CN210467705U/en active Active
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