CN213237718U

CN213237718U - Bathroom warmer with functions of preventing reverse connection of functional lines and automatically reducing residual temperature

Info

Publication number: CN213237718U
Application number: CN202021553243.5U
Authority: CN
Inventors: 戴建峰
Original assignee: Jiaxing Chuhan Electrical Appliance Co ltd
Current assignee: Jiaxing Chuhan Electrical Appliance Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-18
Anticipated expiration: 2030-07-30

Abstract

A bathroom warmer with functions of preventing a functional wire from being reversely connected and automatically reducing residual temperature comprises a control panel, a connecting terminal P, a first electric heating sheet PTC1, a second electric heating sheet PTC2, a normally closed temperature controller Q1 and a blowing motor M1, wherein the connecting terminal P, the first electric heating sheet PTC1, the second electric heating sheet PTC2, the normally closed temperature controller Q1 and the blowing motor M1 are all installed in the bathroom warmer, and the normally closed temperature controller Q1 is close to the first electric heating sheet PTC1 and the second electric heating sheet PTC 2; a first switch S1, a second switch S2 and a third switch S3 are installed in the control panel; a normally open type temperature controller Q2 is also installed in the bathroom warmer, and a normally open type temperature controller Q2 is close to the first electric heating sheet PTC1 and the second electric heating sheet PTC 2; when the electric heating piece in the utility model works independently, the blowing motor in the electric heating piece can be automatically started; in addition, after the bathroom warmer is normally closed, the blowing motor can also work for a period of time to blow off the residual heat on the electric heating sheet.

Description

Bathroom warmer with functions of preventing reverse connection of functional lines and automatically reducing residual temperature

Technical Field

The utility model relates to a bathroom room heater technical field, more specifically say, be one kind have prevent that function line joins conversely and fall the bathroom room heater of surplus warm function automatically.

Background

Along with the continuous development of integrated furred ceiling, more and more families begin to install the bathroom room heater in the bathroom at present, but owing to do not possess the protection mechanism in the inside control circuit of bathroom room heater on the market at present, so, when wiring error appears in the bathroom room heater, lead to the electric heating plate in the bathroom room heater to appear the phenomenon of independent work easily, and the heat that the electric heating plate produced after independent work can't be taken away by the wind that the motor of blowing blew off, so, can make the temperature of bathroom room heater too high and the phenomenon that appears burning out, still can cause the conflagration even, there is very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a bathroom warmer with functions of preventing the reverse connection of functional lines and automatically reducing the residual temperature, when the wiring error occurs in the installation process, namely the electric heating sheet is caused to work independently, the blowing motor in the bathroom warmer can be automatically started, the phenomenon that the bathroom warmer burns out due to overhigh temperature can be avoided, and the potential safety hazard is eliminated; in addition, after the bathroom room heater is normally closed, because the electric heating piece still leaves the waste heat, the temperature controller open in usual can also close a period, so, the blower motor can also work a period to play the blowing off to the waste heat on the electric heating piece.

The technical solution of the utility model is that, a bathroom room heater with following structure that has the function of preventing the function line from reverse connection and automatically lowering the residual temperature is provided, including control panel, binding post P, first electric heating plate PTC1, second electric heating plate PTC2, normal close formula temperature controller Q1 and blower motor M1, binding post P, first electric heating plate PTC1, second electric heating plate PTC2, normal close formula temperature controller Q1 and blower motor M1 are all installed in the bathroom room heater, normal close formula temperature controller Q1 is close to first electric heating plate PTC1 and second electric heating plate PTC 2; a first switch S1, a second switch S2 and a third switch S3 are installed in the control panel, the third switch S3 is electrically connected with a live wire terminal L in a connection terminal P, the other end of the third switch S3 is electrically connected with one end of the first switch S1, one end of the second switch S2 and a third terminal P3 in the connection terminal P, the other end of the first switch S1 and the other end of the second switch S2 are electrically connected with a first terminal P1 and a second terminal P2 in the connection terminal P, one end of a normally-closed temperature controller Q1 is electrically connected with a neutral wire terminal N in the connection terminal P, the other end of a normally-closed temperature controller Q1 is electrically connected with one end of the first electric heating sheet PTC1 and one end of the second electric heating sheet PTC2, the other end of the first electric heating sheet 1 and the other end of the second electric heating sheet PTC2 are electrically connected with a first terminal P1 and a second terminal P2 in the connection terminal P, and a negative pole of the motor M1 is electrically connected with a neutral wire terminal N in the connection terminal, the positive pole of the blowing motor M1 is electrically connected with a third terminal P3 in the terminal P; by adopting the above structure, only after the third switch S3 is closed, whether the first electric heating sheet PTC1 is heated or not can be controlled through the first switch S1, and whether the second electric heating sheet PTC2 is heated or not can be controlled through the second switch S2, that is, only under the condition that the blower motor works, the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 can be turned on, so that the phenomenon that the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 work independently can be avoided, that is, the phenomenon that the bathroom heater is burnt due to the over-high temperature of the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 can be avoided; in addition, when the first electric heating plate PTC1 and/or the second electric heating plate PTC2 are/is operated individually due to a wiring error, once the temperature of the first electric heating plate PTC1 and/or the second electric heating plate PTC2 is increased to 85 degrees centigrade, the normally closed temperature controller Q1 can be turned off, so that the power supply of the first electric heating plate PTC1 and/or the second electric heating plate PTC2 can be turned off, and thus, the phenomenon that the temperature of the first electric heating plate PTC1 and/or the second electric heating plate PTC2 is too high can be prevented.

The utility model discloses a bathroom room heater with prevent that function line joins conversely and automatic surplus temperature function that falls, wherein, still install open temperature controller Q2 in the bathroom room heater, open temperature controller Q2 is close to first electric heating plate PTC1 and second electric heating plate PTC2, open temperature controller Q2's one end is connected with the live wire wiring end L electricity in binding post P, open temperature controller Q2's the other end is connected with the third wiring end P3 electricity in binding post P; through the arrangement of the normally-open type temperature controller Q2, when wiring errors occur to enable the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 to work independently, once the temperature of the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 rises to be higher than 55 ℃, the normally-open type temperature controller Q2 can be closed, after the normally-open type temperature controller Q2 is closed, the blowing motor M1 can work, namely, the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 can be cooled, and the phenomenon that the bathroom heater is burnt out due to overhigh temperature of the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 is avoided; in addition, after the bathroom warmer is normally closed, because the first electric heating plate PTC1 and/or the second electric heating plate PTC2 still have surplus temperature, the normally open type temperature controller can also be closed for a period of time, and thus, the blower motor M1 can also work for a period of time to blow off the surplus temperature on the first electric heating plate PTC1 and/or the second electric heating plate PTC 2.

The utility model discloses a bathroom room heater with prevent that function line joins conversely and automatic surplus warm function that falls, wherein, still install ventilation motor M2 in the bathroom room heater, still install fourth switch S4 among the control panel, fourth switch S4 'S one end is connected with the live wire wiring end L electricity among the binding post P, fourth switch S4' S the other end is connected with the fourth wiring end P4 electricity among the binding post P, ventilation motor M2 'S positive pole is connected with the fourth wiring end P4 electricity among the binding post P, ventilation motor M2' S negative pole is connected with zero line wiring end N electricity among the binding post P; through the setting of ventilation motor M2 and fourth switch S4, after fourth switch S4 is closed, ventilation motor M2 can work, and at this moment, the bathroom room heater can play the effect of taking a breath.

The utility model discloses a bathroom room heater with prevent that function line joins conversely and automatic surplus warm function that falls, wherein, still install light LED in the bathroom room heater, control panel still installs fifth switch S5 in, the one end of fifth switch S5 is connected with the live wire wiring end L electricity among the binding post P, the other end of fifth switch S5 is connected with the fifth wiring end P5 electricity among the binding post P, light LED 'S positive pole is connected with the fifth wiring end P5 electricity among the binding post P, light LED' S negative pole is connected with zero line wiring end N electricity among the binding post P; through the setting of light LED and fifth switch S5, after fifth switch S5 closed, light LED can be lighted to can play the effect of illumination.

After the structure is adopted, compared with the prior art, when wiring errors occur in the installation process, namely the electric heating sheet has the phenomenon of independent work, the blowing motor in the electric heating sheet can be automatically started, so that the phenomenon that the bathroom warmer is burnt due to overhigh temperature can be avoided, and potential safety hazards are eliminated; in addition, after the bathroom room heater is normally closed, because the electric heating piece still leaves the waste heat, the temperature controller open in usual can also close a period, so, the blower motor can also work a period to play the blowing off to the waste heat on the electric heating piece.

Drawings

Fig. 1 is a schematic diagram of a control circuit according to the present invention.

Detailed Description

The invention will be described in further detail with reference to the following drawings and embodiments:

as shown in fig. 1, in the present embodiment, the utility model discloses a bathroom warmer with function of preventing function line reversal and automatically lowering residual temperature, including control panel, binding post P, first electric heating plate PTC1, second electric heating plate PTC2, normally closed temperature controller Q1 and blower motor M1, binding post P, first electric heating plate PTC1, second electric heating plate PTC2, normally closed temperature controller Q1 and blower motor M1 are all installed in the bathroom warmer, normally closed temperature controller Q1 is close to first electric heating plate PTC1 and second electric heating plate PTC 2; a first switch S1, a second switch S2 and a third switch S3 are installed in the control panel, the third switch S3 is electrically connected with a live wire terminal L in a connection terminal P, the other end of the third switch S3 is electrically connected with one end of the first switch S1, one end of the second switch S2 and a third terminal P3 in the connection terminal P, the other end of the first switch S1 and the other end of the second switch S2 are electrically connected with a first terminal P1 and a second terminal P2 in the connection terminal P, one end of a normally-closed temperature controller Q1 is electrically connected with a neutral wire terminal N in the connection terminal P, the other end of a normally-closed temperature controller Q1 is electrically connected with one end of the first electric heating sheet PTC1 and one end of the second electric heating sheet PTC2, the other end of the first electric heating sheet 1 and the other end of the second electric heating sheet PTC2 are electrically connected with a first terminal P1 and a second terminal P2 in the connection terminal P, and a negative pole of the motor M1 is electrically connected with a neutral wire terminal N in the connection terminal, the positive pole of the blowing motor M1 is electrically connected with a third terminal P3 in the terminal P; the opening action temperature of the normally closed temperature controller Q1 is 85 ℃; by adopting the above structure, only after the third switch S3 is closed, whether the first electric heating sheet PTC1 is heated or not can be controlled through the first switch S1, and whether the second electric heating sheet PTC2 is heated or not can be controlled through the second switch S2, that is, only under the condition that the blower motor works, the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 can be turned on, so that the phenomenon that the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 work independently can be avoided, that is, the phenomenon that the bathroom heater is burnt due to the over-high temperature of the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 can be avoided; in addition, when the first electric heating plate PTC1 and/or the second electric heating plate PTC2 are/is operated individually due to a wiring error, once the temperature of the first electric heating plate PTC1 and/or the second electric heating plate PTC2 is increased to 85 degrees centigrade, the normally closed temperature controller Q1 can be turned off, so that the power supply of the first electric heating plate PTC1 and/or the second electric heating plate PTC2 can be turned off, and thus, the phenomenon that the temperature of the first electric heating plate PTC1 and/or the second electric heating plate PTC2 is too high can be prevented.

A normally-open temperature controller Q2 is further installed in the bathroom warmer, the normally-open temperature controller Q2 is close to the first electric heating sheet PTC1 and the second electric heating sheet PTC2, one end of the normally-open temperature controller Q2 is electrically connected with a live wire terminal L in the wiring terminal P, and the other end of the normally-open temperature controller Q2 is electrically connected with a third wiring terminal P3 in the wiring terminal P; the closing action temperature of the normally open temperature controller is 55-60 ℃; through the arrangement of the normally-open type temperature controller Q2, when wiring errors occur to enable the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 to work independently, once the temperature of the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 rises to be higher than 55 ℃, the normally-open type temperature controller Q2 can be closed, after the normally-open type temperature controller Q2 is closed, the blowing motor M1 can work, namely, the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 can be cooled, and the phenomenon that the bathroom heater is burnt out due to overhigh temperature of the first electric heating sheet PTC1 and/or the second electric heating sheet PTC2 is avoided; in addition, after the bathroom warmer is normally closed, because the first electric heating plate PTC1 and/or the second electric heating plate PTC2 still have surplus temperature, the normally open type temperature controller can also be closed for a period of time, and thus, the blower motor M1 can also work for a period of time to blow off the surplus temperature on the first electric heating plate PTC1 and/or the second electric heating plate PTC 2.

A ventilation motor M2 is further installed in the bathroom warmer, a fourth switch S4 is further installed in the control panel, one end of the fourth switch S4 is electrically connected with a live wire terminal L in the wiring terminal P, the other end of the fourth switch S4 is electrically connected with a fourth terminal P4 in the wiring terminal P, the positive electrode of the ventilation motor M2 is electrically connected with a fourth terminal P4 in the wiring terminal P, and the negative electrode of the ventilation motor M2 is electrically connected with a zero line terminal N in the wiring terminal P; through the setting of ventilation motor M2 and fourth switch S4, after fourth switch S4 is closed, ventilation motor M2 can work, and at this moment, the bathroom room heater can play the effect of taking a breath.

An illuminating lamp LED is further installed in the bathroom warmer, a fifth switch S5 is further installed in the control panel, one end of the fifth switch S5 is electrically connected with a live wire terminal L in the wiring terminal P, the other end of the fifth switch S5 is electrically connected with a fifth terminal P5 in the wiring terminal P, the anode of the illuminating lamp LED is electrically connected with a fifth terminal P5 in the wiring terminal P, and the cathode of the illuminating lamp LED is electrically connected with a zero wire terminal N in the wiring terminal P; through the setting of light LED and fifth switch S5, after fifth switch S5 closed, light LED can be lighted to can play the effect of illumination.

The above-mentioned embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and the technical solution of the present invention is not limited by the above-mentioned embodiments, and various modifications and improvements made by those skilled in the art can be made without departing from the spirit of the present invention.

Claims

1. The utility model provides a bathroom room heater with prevent that function line joins conversely and fall automatic residual heat function, its characterized in that: the bathroom warmer comprises a control panel, a connecting terminal P, a first electric heating sheet PTC1, a second electric heating sheet PTC2, a normally-closed type temperature controller Q1 and a blowing motor M1, wherein the connecting terminal P, the first electric heating sheet PTC1, the second electric heating sheet PTC2, the normally-closed type temperature controller Q1 and the blowing motor M1 are all installed in the bathroom warmer, and the normally-closed type temperature controller Q1 is close to the first electric heating sheet PTC1 and the second electric heating sheet PTC 2; a first switch S1, a second switch S2 and a third switch S3 are installed in the control panel, the third switch S3 is electrically connected with a live terminal L in the connection terminal P, the other end of the third switch S3 is electrically connected with one end of a first switch S1, one end of a second switch S2 and a third terminal P3 in the connection terminal P, the other end of the first switch S1 and the other end of the second switch S2 are electrically connected with a first terminal P1 and a second terminal P2 in the connection terminal P, respectively, one end of a normally-closed temperature controller Q1 is electrically connected with a neutral terminal N in the connection terminal P, the other end of the normally-closed temperature controller Q1 is electrically connected with one end of a first electric heating sheet PTC1 and one end of a second electric heating sheet PTC2, the other end of the first electric heating sheet 1 and the other end of the second electric heating sheet 2 are electrically connected with a first terminal P1 and a second terminal P2 in the connection terminal P, the negative electrode of the blowing motor M1 is electrically connected with a zero line terminal N in a terminal P, and the positive electrode of the blowing motor M1 is electrically connected with a third terminal P3 in the terminal P; still install normal open temperature controller Q2 in the bathroom room heater, normal open temperature controller Q2 is close to first electric heating plate PTC1 and second electric heating plate PTC2, the live wire wiring end L in one end and the binding post P of normal open temperature controller Q2 is connected electrically, the other end of normal open temperature controller Q2 is connected with the third wiring end P3 electricity in the binding post P.

2. The bathroom warmer with the functions of preventing the reverse connection of functional lines and automatically reducing the residual temperature according to claim 1, which is characterized in that: still install ventilation motor M2 in the bathroom room heater, still install fourth switch S4 in the control panel, the live wire terminal L electricity in fourth switch S4 ' S one end and the binding post P is connected, fourth terminal P4 electricity in the other end of fourth switch S4 and the binding post P is connected, ventilation motor M2 ' S positive pole is connected with the fourth terminal P4 electricity in the binding post P, ventilation motor M2 ' S negative pole is connected with zero line terminal N electricity in the binding post P.

3. The bathroom warmer with the functions of preventing the reverse connection of functional lines and automatically reducing the residual temperature according to claim 1, which is characterized in that: still install light LED in the bathroom room heater, still install fifth switch S5 in the control panel, the live wire terminal L electricity in one end and the binding post P of fifth switch S5 is connected, the other end of fifth switch S5 is connected with the fifth wiring terminal P5 electricity in the binding post P, light LED 'S positive pole is connected with the fifth wiring terminal P5 electricity in the binding post P, light LED' S negative pole is connected with zero line wiring terminal N electricity in the binding post P.