CN210861312U - Indoor heater - Google Patents
Indoor heater Download PDFInfo
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- CN210861312U CN210861312U CN201921048020.0U CN201921048020U CN210861312U CN 210861312 U CN210861312 U CN 210861312U CN 201921048020 U CN201921048020 U CN 201921048020U CN 210861312 U CN210861312 U CN 210861312U
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- circuit
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- blowing
- zero line
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Abstract
The utility model discloses an indoor heater, which comprises a live wire, a zero line, a switch circuit, a functional circuit and a binding post; the switch circuit comprises an illumination switch, a ventilation switch, a blowing switch and a heating switch, and the functional circuit comprises an illumination circuit, a ventilation circuit, a blowing circuit and a heating circuit; the live wire, the live wire terminal, lighting switch, first connecting terminal, lighting circuit, zero line terminal and zero line constitute the illumination return circuit, the live wire terminal, the switch of taking a breath, the second connecting terminal, the circuit of taking a breath, zero line terminal and zero line constitute the return circuit of taking a breath, the live wire terminal, the switch of blowing, third connecting terminal, the circuit of blowing, zero line terminal and zero line constitute the return circuit of blowing, the live wire terminal, the warm switch, fourth connecting terminal, the heating circuit, zero line terminal and zero line constitute the heating return circuit, the heating circuit includes the heating element and the normally closed temperature controller of mutual series connection. Adopt the utility model discloses, simple structure can prevent effectively that the heating element from burning the problem futilely.
Description
Technical Field
The utility model relates to an electricity technical field especially relates to an indoor heater.
Background
The existing indoor heater with double motors mainly comprises a blowing function, a ventilation function, an illumination function and a heating function. Wherein, the heating function is through the electric capacity motor that blows drive impeller rotation formation air current, and the air current forms hot-blastly through the heating block among the heater, but when electrician installed, often appeared connecting the capacitor motor of taking a breath with the electric capacity motor of blowing by mistake, and the electric capacity motor of blowing does not start when causing the heating function to start to cause the heater dry combustion method, lead to the damage of product.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an indoor heater with simple structure is provided, the problem of dry burning of the heater can be effectively prevented.
In order to solve the technical problem, the utility model provides an indoor heater, which comprises a live wire, a zero wire, a switching circuit, a functional circuit and a binding post, wherein the live wire, the zero wire, the switching circuit and the functional circuit are connected through the binding post; the switch circuit comprises an illuminating switch, a ventilation switch, a blowing switch and a heating switch, the heating switch is connected with the blowing switch, the functional circuit comprises an illuminating circuit, a ventilation circuit, a blowing circuit and a heating circuit, a live wire terminal, a zero wire terminal, a grounding terminal and a plurality of connecting terminals are arranged in the terminal, and the connecting terminals comprise a first connecting terminal, a second connecting terminal, a third connecting terminal and a fourth connecting terminal; live wire, live wire terminal, lighting switch, first connecting terminal, lighting circuit, zero line terminal and zero line connect gradually in order constituting the illumination return circuit, live wire terminal, the switch of taking a breath, second connecting terminal, the circuit of taking a breath, zero line terminal and zero line connect gradually in order constituting the circuit of taking a breath, live wire terminal, the switch of blowing, third connecting terminal, the circuit of blowing, zero line terminal and zero line connect gradually in order constituting the circuit of blowing, live wire terminal, heating switch, fourth connecting terminal, heating circuit, zero line terminal and zero line connect gradually in order constituting the heating return circuit, the heating circuit includes the heating element and the normally closed temperature controller of series connection each other.
As an improvement of the above scheme, the indoor heater further comprises a first protection circuit and/or a second protection circuit, wherein the input ends of the first protection circuit and the second protection circuit are connected with the live wire through the live wire terminal, the output end of the first protection circuit is connected with the zero line through the zero line terminal, and the output end of the second protection circuit is connected with the zero line through the blowing circuit and the zero line terminal in sequence.
As an improvement of the scheme, the first protection circuit comprises a first normally open temperature controller and a warning device which are connected in series.
As an improvement of the scheme, the heater is arranged in the detection range of the first normally open temperature controller.
As an improvement of the scheme, the warning device comprises a warning lamp and/or a buzzer.
As an improvement of the scheme, the second protection circuit comprises a second normally open temperature controller.
As an improvement of the scheme, the heater is arranged in the detection range of the second normally open temperature controller.
As an improvement of the scheme, the indoor heater further comprises a circuit breaker, and the live wire terminal and the zero wire and the zero line terminal are connected through the circuit breaker.
As an improvement of the above, the ventilation circuit includes a ventilation capacitor and a ventilation capacitor motor connected in parallel, and the ventilation capacitor motor is grounded through the ground terminal.
As an improvement of the above scheme, the blowing circuit includes a blowing capacitor and a blowing capacitor motor connected in parallel, and the blowing capacitor motor is grounded through the ground terminal.
Implement the utility model has the advantages that:
the utility model realizes the effective connection between the switch circuit and the functional circuit through the binding post, the connection and the fixation are convenient, and the multifunctional application of the indoor heater is realized; and simultaneously, the utility model discloses an increase the normally closed temperature controller and establish ties the heater in the normally closed temperature controller for but the temperature condition near the normal closed temperature controller real-time detection heater, when the temperature anomaly near the heater, the normally closed temperature controller disconnection, thereby avoid the heater to continue to burn futilely, guarantee indoor heater's safe handling.
Further, the utility model discloses in can also increase electrical components such as normally open temperature controller (first normally open temperature controller and/or second normally open temperature controller), warning device (alarm lamp and/or bee calling organ), the temperature condition near real-time detection heater to in time respond to abnormal conditions, effectively prevent electrician's wrong line or motor damage and cause the heater problem of burning futilely.
Drawings
Fig. 1 is a circuit diagram of a first embodiment of an indoor heater according to the present invention;
fig. 2 is a circuit diagram of a second embodiment of the indoor heater of the present invention;
fig. 3 is a circuit diagram of a third embodiment of the indoor heater of the present invention;
fig. 4 is a circuit diagram of a fourth embodiment of the indoor heater of the present invention;
fig. 5 is a circuit diagram of a fifth embodiment of the indoor heater of the present invention;
fig. 6 is a circuit diagram of a sixth embodiment of the indoor heater of the present invention;
fig. 7 is a schematic structural view of the indoor heater of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 shows a first embodiment of the indoor heater of the present invention, which comprises a live wire L, a zero wire N, a switch circuit Z, a functional circuit and a terminal P, wherein the live wire L, the zero wire N, the switch circuit Z and the functional circuit are connected through the terminal P.
The switch circuit Z comprises a lighting switch, a ventilation switch, a blowing switch and a heating switch, and the heating switch is connected with the blowing switch; the functional circuit comprises an illumination circuit, a ventilation circuit, a blowing circuit and a heating circuit; the terminal P is internally provided with a live wire terminal L1, a neutral wire terminal N1, a ground terminal and a plurality of connecting terminals (P1, P2, P3 and P4), wherein each connecting terminal comprises a first connecting terminal P1, a second connecting terminal P2, a third connecting terminal P3 and a fourth connecting terminal P4.
The live wire L, the live wire terminal L1, the lighting switch, the first connecting terminal P1, the lighting circuit, the zero line terminal N1 and the zero line are sequentially connected to form a lighting loop; the live wire L, the live wire terminal L1, the ventilation switch, the second connection terminal P2, the ventilation circuit, the neutral terminal N1 and the neutral wire are sequentially connected to form a ventilation circuit, specifically, the ventilation circuit comprises a ventilation capacitor C1 and a ventilation capacitor motor M1 which are connected in parallel, and the ventilation capacitor motor M1 is grounded through the grounding terminal; the live wire L, the live wire terminal L1, the blowing switch, the third connecting terminal P3, the blowing circuit, the null line terminal N1 and the null line are sequentially connected to form a blowing circuit, specifically, the blowing circuit comprises a blowing capacitor C2 and a blowing capacitor motor M2 which are mutually connected in parallel, and the blowing capacitor motor M2 is grounded through the grounding terminal; live wire L, live wire terminal L1, heating switch, fourth connecting terminal P4, heating circuit, zero line terminal N1 and zero line connect gradually in order constituting the heating return circuit, the heating circuit includes the heater PTC and the normally closed temperature controller K1 of mutual series connection, heater PTC and heating switch one-to-one correspond.
After the heating switch and the blowing switch are closed, the heating function is started, the heater PTC is electrified to generate high temperature, meanwhile, the blowing capacitor motor M2 drives the impeller to rotate to form airflow, and the airflow forms hot air through the heating block in the heater PTC and blows the hot air to the indoor so as to realize indoor heating; when taking a breath electric capacity motor M1 and blowing electric capacity motor M2 wiring mistake, cause the heating function to start and blowing electric capacity motor M2 does not have the start-up, the heater PTC dry combustion method for near the heater PTC produces high temperature, when the temperature that normally closed temperature controller K1 detected near the heater PTC is unusual, normally closed temperature controller K1 disconnection, thereby avoid the heater PTC to continue to dry combustion method, guarantee indoor heater's safe handling.
Additionally, the utility model discloses well heating switch and heating circuit one-to-one, the quantity that the user can set up heating switch and heating circuit according to actual conditions realizes the multiunit heating, and the flexibility is strong. In this embodiment, two sets of heating circuits are provided, and a dual-core heating function is realized.
Further, indoor heater still includes circuit breaker K, all pass through between live wire L and the live wire terminal L1, between zero line N and the zero line terminal N1 circuit breaker K connects, and when arbitrary return circuit appeared unusually, circuit breaker K disconnection was in order to realize the effective protection to all power consumption components in the indoor heater.
Referring to fig. 2 and 7, fig. 2 and 7 show a schematic structural diagram of a second embodiment of the indoor heater of the present invention, which is different from the first embodiment shown in fig. 1 in that a first protection circuit is added in this embodiment, an input end of the first protection circuit is connected to the live wire L through the live wire terminal L1, and an output end of the first protection circuit is connected to the neutral wire N through the neutral wire terminal N1.
Specifically, first protection circuit includes first normally open temperature controller K2 and the warning device of series connection each other, just warning device is alarm lamp Q1, the heater PTC is located in first normally open temperature controller K2's detection range.
When the heater PTC is dry-burned and generates high temperature, the first normally-open temperature controller K2 is automatically closed and is connected with the alarm lamp Q1, and an alarm prompt is sent out to remind a user to reconnect or replace the machine.
Referring to fig. 3, fig. 3 shows a schematic structural diagram of a third embodiment of the indoor heater of the present invention, which is different from the first embodiment shown in fig. 1 in that in this embodiment, the warning device is a buzzer Q2.
When the heater PTC is dry-burned and generates high temperature, the first normally-open temperature controller K2 is automatically closed and is connected with the buzzer Q2, and an alarm prompt is sent to remind a user to reconnect or replace the machine.
Referring to fig. 4, fig. 4 shows the structure diagram of the fourth embodiment of the indoor heater of the present invention, which is different from the first embodiment shown in fig. 1, in this embodiment, a second protection circuit is added, the input end of the second protection circuit is connected to the live wire terminal L1, and the output end of the second protection circuit is connected to the zero wire L sequentially through the blowing circuit and the zero wire terminal N1.
Specifically, the second protection circuit comprises a second normally open temperature controller K3, and the heater PTC is arranged in a detection range of the second normally open temperature controller K3.
When the heater PTC is dry-burned and generates high temperature, the second normally open temperature controller K3 is automatically closed and is connected with a blowing circuit, so that the blowing capacitor motor M2 blows hot air indoors, and dry burning is prevented.
Referring to fig. 5, fig. 5 shows a schematic structural diagram of a fifth embodiment of the indoor heater of the present invention, which is different from the fourth embodiment shown in fig. 4, in this embodiment, a first protection circuit is further added, and the normal operation of the indoor heater is further ensured by combining the first protection circuit with a second protection circuit.
Referring to fig. 6, fig. 6 shows a schematic structural diagram of a sixth embodiment of the indoor heater of the present invention, which is different from the fifth embodiment shown in fig. 5 in that in the present embodiment, the warning device is a buzzer Q2.
According to the above, the utility model discloses an increase normal close temperature controller K1, normally open temperature controller (first normally open temperature controller K2 and/or second normally open temperature controller K3), electric elements such as warning device (alarm lamp Q1 and/or bee calling organ Q2), the temperature condition near real-time detection heater PTC to in time respond to abnormal conditions, effectively prevent electrician from connecing wrong line or the motor damage causes heater PTC dry combustion method problem.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the invention, and these modifications and decorations are also regarded as the protection scope of the present invention.
Claims (10)
1. An indoor heater is characterized by comprising a live wire, a zero line, a switching circuit, a functional circuit and a binding post, wherein the live wire, the zero line, the switching circuit and the functional circuit are connected through the binding post;
the switch circuit comprises an illuminating switch, a ventilation switch, a blowing switch and a heating switch, the heating switch is connected with the blowing switch, the functional circuit comprises an illuminating circuit, a ventilation circuit, a blowing circuit and a heating circuit, a live wire terminal, a zero wire terminal, a grounding terminal and a plurality of connecting terminals are arranged in the terminal, and the connecting terminals comprise a first connecting terminal, a second connecting terminal, a third connecting terminal and a fourth connecting terminal;
live wire, live wire terminal, lighting switch, first connecting terminal, lighting circuit, zero line terminal and zero line connect gradually in order constituting the illumination return circuit, live wire terminal, the switch of taking a breath, second connecting terminal, the circuit of taking a breath, zero line terminal and zero line connect gradually in order constituting the circuit of taking a breath, live wire terminal, the switch of blowing, third connecting terminal, the circuit of blowing, zero line terminal and zero line connect gradually in order constituting the circuit of blowing, live wire terminal, heating switch, fourth connecting terminal, heating circuit, zero line terminal and zero line connect gradually in order constituting the heating return circuit, the heating circuit includes the heating element and the normally closed temperature controller of series connection each other.
2. The indoor heater according to claim 1, further comprising a first protection circuit and/or a second protection circuit, wherein input ends of the first protection circuit and the second protection circuit are connected to the live wire through the live wire terminal, an output end of the first protection circuit is connected to the neutral wire through the neutral wire terminal, and an output end of the second protection circuit is connected to the neutral wire sequentially through the blower circuit and the neutral wire terminal.
3. An indoor heater according to claim 2, wherein the first protection circuit comprises a first normally open thermostat and a warning device connected in series with each other.
4. An indoor heater according to claim 3, wherein the heater is provided within a detection range of the first normally open temperature controller.
5. A room heater as claimed in claim 3, wherein the warning means comprises a warning light and/or a buzzer.
6. A room heater as claimed in claim 2, wherein the second protection circuit comprises a second normally open thermostat.
7. An indoor heater according to claim 6, wherein the heater is provided within a detection range of the second normally open temperature controller.
8. A room heater as claimed in claim 6, further comprising a circuit breaker, the live and neutral terminals being connected by the circuit breaker.
9. A room heater as claimed in claim 1, wherein the ventilation circuit includes a ventilation capacitor and a ventilation capacitor motor connected in parallel with each other, and the ventilation capacitor motor is grounded through the ground terminal.
10. A room heater as claimed in claim 1, wherein the blowing circuit comprises a blowing capacitor and a blowing capacitor motor connected in parallel with each other, the blowing capacitor motor being grounded through the ground terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921048020.0U CN210861312U (en) | 2019-07-05 | 2019-07-05 | Indoor heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921048020.0U CN210861312U (en) | 2019-07-05 | 2019-07-05 | Indoor heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210861312U true CN210861312U (en) | 2020-06-26 |
Family
ID=71305717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921048020.0U Expired - Fee Related CN210861312U (en) | 2019-07-05 | 2019-07-05 | Indoor heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210861312U (en) |
-
2019
- 2019-07-05 CN CN201921048020.0U patent/CN210861312U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20210705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |