CN212157365U - Electric heating forced ventilation heating device with temperature self-control function - Google Patents
Electric heating forced ventilation heating device with temperature self-control function Download PDFInfo
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- CN212157365U CN212157365U CN202020658461.9U CN202020658461U CN212157365U CN 212157365 U CN212157365 U CN 212157365U CN 202020658461 U CN202020658461 U CN 202020658461U CN 212157365 U CN212157365 U CN 212157365U
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Abstract
The utility model belongs to the technical field of electric heating ventilation heating, and discloses an electric heating forced ventilation heating device with a temperature self-control function, which comprises an upper shell, a lower shell and a control panel, wherein the control panel is positioned in a box body formed by the upper shell and the lower shell, a power supply connector and a feedback signal connector are arranged in the upper shell, the power supply connector is connected with 3AC400V, an air outlet is arranged at the right side of the lower shell, and an air inlet is arranged at the left side of the lower shell; a contactor, a wiring terminal, a primary temperature controller, a tertiary temperature controller, a secondary temperature controller and a transformer are sequentially arranged above the control panel from left to right, and a fan, a heating pipe and a temperature control detector are sequentially arranged below the control panel from left to right; the utility model discloses heating installation such as air conditioner is small much, and convenient operation is particularly suitable for installing in the limited place in space, has realized temperature automatic control to fault protection function has, safe in utilization, convenient to popularize and use.
Description
Technical Field
The utility model belongs to the technical field of electrical heating ventilation heating, especially, relate to an electrical heating forced draft heating installation with temperature automatic control function.
Background
At present, many electric heaters do not have the function of automatically starting and stopping heating according to the ambient temperature, heating is started when power is supplied, heating is stopped when power is cut off, the ambient temperature is raised, automatic stopping is not performed, and only intervention can be considered; the self-protection capability of some electric heaters is not strong, and once a fault occurs, a fire disaster is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the prior art, the utility model provides an electric heating forced ventilation heating device with temperature self-control function, which comprises an upper shell, a lower shell and a control panel, wherein the upper shell is arranged above the lower shell to form a box body for providing the functions of sealing and connecting external cables, and the control panel is positioned in the box body formed by the upper shell and the lower shell and used for installing electric devices; the lower shell is used for closing the device and providing an air duct; the upper shell and the lower shell are stainless steel shells and are used for isolating the electric device from the outside and forming a heat transmission channel, the power supply connector and the feedback signal connector are arranged in the upper shell, the power supply connector is used for connecting a power supply of the electric heater, the power supply connector is connected with 3AC400V, and the feedback signal connector is used for feeding back a fault signal of the electric heater to upper equipment for fault alarm and warning; the air outlet is arranged on the right side of the lower shell, and the air inlet is arranged on the left side of the lower shell.
A contactor, a wiring terminal, a primary temperature controller, a tertiary temperature controller, a secondary temperature controller and a transformer are sequentially arranged above the control panel from left to right, a fan, a heating pipe and a temperature control detector are sequentially arranged below the control panel from left to right, the contactor is used for automatically controlling the on-off of a circuit, the wiring terminal is used for connecting the circuit, the primary temperature control, the secondary temperature control and the tertiary temperature control are used for completing automatic temperature control and fault protection, and the primary temperature control is used for automatically keeping the temperature; the secondary temperature control is used for cutting off a power supply when the primary temperature control fails, so that a fire disaster is avoided; the third-level temperature control is that under the extreme condition, the first-level temperature control and the second-level temperature control both have faults, and under the condition that the circuit can not be automatically cut off, and the temperature reaches the third-level temperature control, the power supply is cut off, so that the fire is avoided; the transformer is used for changing the voltage of an incoming line power supply to provide a power supply with proper voltage for the fan; the fan is used for sending the heat of the heating pipe to the environment outside the heater; the heating pipe is used for providing heat; the temperature control detector is used for detecting the temperature of the air outlet.
The heating device adopts a three-stage temperature controller for protection, when the temperature of a first stage is lower than 60 ℃, the electric heater starts heating, when the temperature reaches 60 ℃, the electric heater stops heating, and the temperature of the first stage below 60 ℃ automatically resets and restarts heating; if foreign matter is blocked, the temperature in the electric heater rises, the primary protection temperature controller is triggered, the contactor is disconnected, and the power supply loop of the electric heater is cut off; if the first-stage temperature controller fails, the electric heater continues to heat, after the temperature of the second-stage temperature controller reaches 110 ℃, the contactor is cut off, the heating pipe breaks the circuit, the device stops heating, and the second-stage temperature controller can automatically reset; if the two-stage temperature controller breaks down simultaneously, the electric heater continuously heats to the three-stage temperature controller 125C, the contactor is cut off, the heating pipe is disconnected with the circuit, the device stops heating, the three-stage temperature controller is unrecoverable, and the electric heater needs to be disassembled for manual reset.
Has the advantages that:
1. the utility model relates to a can realize the forced draft heating installation of start-up heating and stop heating according to ambient temperature's height is automatic, realized temperature automatic control to fault protection function has, safe in utilization, convenient to popularize and use.
2. The utility model discloses more heating installation such as air conditioner is small much, and convenient operation is particularly suitable for installing in the limited place in space, adopts the automatic temperature control device of temperature, realizes automatic control, need not artificial intervention, can open according to ambient temperature's height is automatic stops the heating, keeps suitable temperature for the environment.
3. The utility model discloses at public place especially important, reduced managers, saved the spending, equipment operation is reliable, has reduced the emergence of risks such as conflagration.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the electric heater of the present invention;
as shown in the figure: the device comprises an upper shell 1, a power supply connector 2, a feedback signal connector 3, an air inlet 4, a lower shell 5, an air outlet 6, a contactor 7, a wiring terminal 8, a primary temperature controller 9, a tertiary temperature controller 10, a secondary temperature controller 11, a transformer 12, a fan 13, a heating pipe 14 and a temperature control detector 15.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
An electric heating forced ventilation heating device with a temperature self-control function comprises an upper shell 1, a lower shell 5 and a control panel, wherein the upper shell 1 is arranged above the lower shell 5 to form a box body and provide the function of sealing and connecting with an external cable, and the control panel is positioned in the box body formed by the upper shell 1 and the lower shell 5 and is used for installing electric devices; the lower shell 5 is used for closing the device and providing an air duct; the upper shell 1 and the lower shell 5 are stainless steel shells and are used for isolating the electric device from the outside and forming a heat transmission channel, the power supply connector 2 and the feedback signal connector 3 are arranged in the upper shell 1, the power supply connector 2 is used for connecting a power supply of an electric heater, the power supply connector 2 is connected with 3AC400V, and the feedback signal connector 3 is used for feeding back a fault signal of the electric heater to upper equipment and is used for fault alarm and warning; the air outlet 6 is arranged on the right side of the lower shell 5, and the air inlet 4 is arranged on the left side of the lower shell 5.
A contactor 7, a wiring terminal 8, a primary temperature controller 9, a tertiary temperature controller 10, a secondary temperature controller 11 and a transformer 12 are sequentially arranged above the control panel from left to right, a fan 13, a heating pipe 14 and a temperature control detector 15 are sequentially arranged below the control panel from left to right, the contactor 7 is used for automatically controlling the on-off of a circuit, the wiring terminal 8 is used for connecting the circuit, the primary temperature control, the secondary temperature control and the tertiary temperature control are used for completing automatic temperature control and fault protection, and the primary temperature control is used for automatically keeping temperature; the secondary temperature control is used for cutting off a power supply when the primary temperature control fails, so that a fire disaster is avoided; the third-level temperature control is that under the extreme condition, the first-level temperature control and the second-level temperature control both have faults, and under the condition that the circuit can not be automatically cut off, and the temperature reaches the third-level temperature control, the power supply is cut off, so that the fire is avoided; the transformer 12 is used for changing the voltage of an incoming power supply to provide a power supply with proper voltage for the fan 13; the fan 13 is used for sending the heat of the heating pipe 14 to the environment outside the heater; the heating pipe 14 is used for providing heat; the temperature control detector 15 is used for detecting the temperature of the air outlet 6.
The heating device adopts a three-stage temperature controller 10 for protection, when the temperature of a first stage is lower than 60 ℃, electric heating starts, when the temperature reaches 60 ℃, the electric heater stops heating, and the temperature of the first stage 9 lower than 60 ℃ automatically resets to restart heating; if foreign matter is blocked, the temperature in the electric heater rises, the primary protection temperature controller is triggered, the contactor 7 is disconnected, and the power supply loop of the electric heater is cut off; if the first-stage temperature controller 9 fails, the electric heater continues to heat, after the temperature of the second-stage temperature controller 11 reaches 110 ℃, the contactor 7 is cut off, the heating pipe 14 is disconnected with the circuit, the device stops heating, and the second-stage temperature controller 11 can automatically reset; if the two-stage temperature controller fails at the same time, the electric heater continuously heats to the three-stage temperature controller 125C, the contactor 7 is switched off, the heating pipe 14 is switched off, the device stops heating, the three-stage temperature controller is unrecoverable, and the electric heater needs to be disassembled for manual reset.
When an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on or indirectly connected to the other element, or when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
The terms of orientation such as left, right, up, down, etc. in the present embodiment are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides an electrical heating forced draft heating installation with temperature automatic control function which characterized in that: the control panel is positioned in a box body formed by the upper shell and the lower shell;
contactor, binding post, one-level temperature controller, tertiary temperature controller, second grade temperature controller, transformer are installed from left to right in proper order to control panel top, fan, heating pipe, control by temperature change detector are installed from left to right in proper order to control panel below.
2. An electric heating forced ventilation heating apparatus with a temperature self-control function as claimed in claim 1, wherein: and a power supply connector and a feedback signal connector are arranged in the upper shell.
3. An electric heating forced ventilation heating apparatus with a temperature self-control function as claimed in claim 2, characterized in that: the power connector is connected with 3AC 400V.
4. An electric heating forced ventilation heating apparatus with a temperature self-control function as claimed in claim 1, wherein: the upper shell is arranged above the lower shell to form a box body.
5. An electric heating forced ventilation heating apparatus with a temperature self-control function as claimed in claim 1, wherein: the upper shell and the lower shell are stainless steel shells.
6. An electric heating forced ventilation heating apparatus with a temperature self-control function as claimed in claim 1, wherein: and an air outlet is formed in the right side of the lower shell.
7. An electric heating forced ventilation heating apparatus with a temperature self-control function as claimed in claim 1, wherein: and an air inlet is formed in the left side of the lower shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020658461.9U CN212157365U (en) | 2020-04-27 | 2020-04-27 | Electric heating forced ventilation heating device with temperature self-control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020658461.9U CN212157365U (en) | 2020-04-27 | 2020-04-27 | Electric heating forced ventilation heating device with temperature self-control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212157365U true CN212157365U (en) | 2020-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020658461.9U Active CN212157365U (en) | 2020-04-27 | 2020-04-27 | Electric heating forced ventilation heating device with temperature self-control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212157365U (en) |
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2020
- 2020-04-27 CN CN202020658461.9U patent/CN212157365U/en active Active
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