CN213841081U - Flame-retardant type electric heating kang plate - Google Patents
Flame-retardant type electric heating kang plate Download PDFInfo
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- CN213841081U CN213841081U CN202021734379.6U CN202021734379U CN213841081U CN 213841081 U CN213841081 U CN 213841081U CN 202021734379 U CN202021734379 U CN 202021734379U CN 213841081 U CN213841081 U CN 213841081U
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Abstract
The utility model relates to a fire-retardant type electric heat kang board belongs to heating kang board technical field, including upper panel, heating element, heat preservation, waterproof layer and control module, the upper panel is the metal material, the upper panel inboard is provided with the insulating layer, set up heating element below the insulating layer, the heating element below is provided with the reflection stratum, the insulating layer, heating element and reflection stratum are laminated each other, the heat preservation will the heating element with the reflection stratum parcel, the upper panel four sides inwards fold down into the shape of a circle structure, the heat preservation buckle is in the shape of a circle structure of upper panel, the bottom of electric heat kang board is provided with the waterproof layer, the heating element electricity is connected with the plug, adopts multiple fire prevention flame retardant material, eliminates electric heat kang board self potential risk of firing safely; and multiple high-temperature-resistant insulating materials are adopted, so that the potential risk of electric shock possibly caused by the structure of the electric heated brick bed is eliminated.
Description
Technical Field
The utility model belongs to the technical field of the heating kang board, it is concrete, relate to fire-retardant type electric heat kang board.
Background
The heated kang is the most original and common heating mode in rural areas in northern China, but with the obvious haze problem, the electric heating mode is becoming new and fashionable. In the aspect of energy utilization, the electric heating can effectively reduce the waste of dispersed low-efficiency fire coal, and particularly in northern areas, the local integral energy efficiency level can be obviously improved; in the aspect of emission reduction, the electric heating does not discharge sulfur dioxide, dust, PM 2.5 and other pollutants, and realizes real zero emission; in the aspect of use safety, the potential safety hazards such as carbon monoxide poisoning and the like caused by fire coal can be effectively avoided by electric heating.
The existing electric heating kang plate mainly adopts a linear heating mode of resistance wires and carbon fiber wires, has low thermal efficiency, short service life, uneven thermal field and poor heat dissipation effect, and does not have the protection functions of fire prevention, flame retardance, electric shock prevention and the like at key positions.
Disclosure of Invention
The utility model discloses a solve above-mentioned problem, designed fire-retardant type electric heat heatable brick bed board, the temperature field is even, and the radiating effect is better, eliminates potential risks such as getting on fire, electric shock safely.
The utility model discloses a concrete technical scheme is:
fire-retardant type electric heat heatable brick bed board, including top panel, heating element, heat preservation, waterproof layer and control module, the top panel is the metal material, the top panel inboard is provided with the insulating layer, the insulating layer below sets up heating element, the heating element below is provided with the reflection stratum, the insulating layer heating element with the reflection stratum is laminated each other, the heat preservation will heating element with the reflection stratum parcel, top panel four sides fold back the structure downwards inwards, the heat preservation buckle is in the back shape structure of top panel, the bottom of electric heat heatable brick bed board is provided with the waterproof layer, the heating element electricity is connected with the plug.
The inner layer of the heating element is a heater, and the heater is wrapped with a mica plate.
The thickness of the upper panel is 1-5 mm.
The thickness of the mica plate on the upper side of the heating element is not more than 1mm, and the thickness of the mica plate on the lower side of the heating element is not less than 1 mm.
The heating element comprises a plurality of groups of heating units, each group of heating units are arranged in a matrix, a plurality of pressure sensing modules are arranged between the upper panel and the insulating layer, each pressure sensing module corresponds to one group of heating units, the vertical projection of each pressure sensing module is contained in the corresponding heating unit, a controller and an expansion interface are arranged in the control module, each pressure sensing module and the corresponding heating unit serve as a reaction unit, each reaction unit is connected in parallel, the pressure sensing modules are connected with the controller through the expansion interfaces, and a switch circuit is connected between the controller and each heating unit.
The pressure sensing module comprises a pressure sensing unit and a signal processing unit, wherein the signal processing unit comprises two differential amplification band circuits connected in series.
The switching circuit comprises a triode Q1, the base of the triode Q1 is connected with the control end of the controller, the emitter of the triode Q1 is connected with a voltage source VCC through a resistor R1, the emitter of the triode Q1 is grounded through a resistor R2, and the collector of the triode Q1 is connected with the controlled end of the heating unit as the output end of the switching circuit.
The temperature control device is characterized by further comprising a control box, the controller is arranged in the control box, a temperature control module is further arranged in the control box, the temperature control module is in signal connection with the heating element, and the control box further comprises a temperature display screen and an adjusting button.
The control box is connected with the heating element by a flame-retardant lead.
The heater is made of graphene composite materials.
The utility model has the advantages that: the utility model adopts multiple fireproof flame-retardant materials, thereby safely eliminating the potential risk of self-firing of the electric heating kang plate; and multiple high-temperature-resistant insulating materials are adopted, so that the potential risk of electric shock possibly caused by the structure of the electric heated brick bed is eliminated.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a top view of the heating element of the present invention.
Fig. 3 is a schematic diagram of a reaction unit of the present invention.
Fig. 4 is a schematic diagram of the signal processing unit according to the present invention.
1. The device comprises an upper panel, 2, a heating element, 3, a heat insulation layer, 4, a waterproof layer, 5, an insulating layer, 6, a reflecting layer, 7 and a reaction unit.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto.
The specific embodiment is as shown in the attached drawing 1 of the specification, the flame-retardant electric heating kang plate comprises an upper panel 1, a heating element 2, a heat preservation layer 3, a waterproof layer 4 and a control module, wherein the upper panel 1 is made of metal, an insulating layer 5 is arranged on the inner side of the upper panel 1, the heating element is arranged below the insulating layer 5, a reflecting layer 6 is arranged below the heating element, the insulating layer 5 is formed by mutually laminating the heating element 2 and the reflecting layer 6, the heat preservation layer 3 is used for wrapping the heating element 2 and the reflecting layer 6, four sides of the upper panel 1 are inwards folded into a square structure, the heat preservation layer 3 is buckled in the square structure of the upper panel 1, the waterproof layer 4 is arranged at the bottom of the electric heating kang plate, and the heating element is electrically connected with a plug.
The heat-resistant temperature of the insulating layer 7 is higher than 300 ℃, and the cold-state insulating resistance and the hot-state insulating resistance are not less than 50M omega. The flame retardant property of the heat-insulating layer 4 is required to meet or be higher than the self-extinguishing requirement when the fire leaves.
The inner layer of the heating element 2 is a heater, and the heater is wrapped with a mica plate. The mica plate plays a role in protecting the heater.
The thickness of the upper panel 1 is 1-5 mm. The upper panel is made of high-heat-conductivity metal materials and comprises a galvanized iron plate, a stainless steel plate, an enamel plate, an aluminum alloy plate and the like.
The thickness of the mica plate on the upper side of the heating element 2 is not more than 1mm, and the thickness of the mica plate on the lower side of the heating element 2 is not less than 1 mm. Therefore, the normal heating of the heater can be ensured, the heater can be padded to a higher position, the external influence is not easy to be received, and the moisture-proof capacity is enhanced.
As shown in fig. 2 of the specification, the heating element includes multiple groups of heating units, each group of heating units is arranged in a matrix, multiple pressure sensing modules are arranged between the upper panel 1 and the insulating layer 5, each pressure sensing module corresponds to one group of heating units, the vertical projection of each pressure sensing module is contained in the corresponding heating unit, a controller and an expansion interface are arranged in the control module, each pressure sensing module and the corresponding heating unit serve as a reaction unit, the reaction units are connected in parallel, the pressure sensing module is connected to the controller through the expansion interface, and a switch circuit is connected between the controller and each heating unit.
When a person lies on the electric heating kang plate, the pressure sensing module senses pressure and then sends a signal to the controller, the heating unit which the person wants to heat is controlled, and the effects of power saving and accurate heating can be achieved.
As shown in fig. 4, the pressure sensing module includes a pressure sensing unit and a signal processing unit, and the signal processing unit includes two differential amplifying band circuits connected in series.
The signal processing unit can better transmit the pressure information collected by the pressure sensing unit to the controller. The second-stage differential amplification circuit is connected with a lifting voltage for enhancing the load capacity.
As shown in fig. 3, the switching circuit includes a transistor Q1, a base of the transistor Q1 is connected to a control terminal of the controller, an emitter of the transistor Q1 is connected to a voltage source VCC through a resistor R1, an emitter of the transistor Q1 is grounded through a resistor R2, and a collector of the transistor Q1 is connected to a controlled terminal of the heating unit as an output terminal of the switching circuit.
Through the connection mode, after the independent reaction units sense the pressure, the heating is started, and each reaction unit is mutually independent, so that the energy conservation can be ensured at first. Each reaction unit is connected in parallel, when individual problems occur, normal use of other reaction units cannot be influenced, and the fault tolerance of the scheme is increased.
The heating element control device is characterized by further comprising a control box, the controller is arranged in the control box, a temperature control module is further arranged in the control box, the temperature control module is in signal connection with the heating element 2, and the control box further comprises a temperature display screen and an adjusting button.
The control box is convenient for an operator to control the electric heating kang plate, and the temperature control module can realize heat control on the heating element.
The control box is connected with the heating element 2 by a flame-retardant conducting wire.
The heater is made of graphene composite materials.
The electric heating comprehensive conversion rate of the graphene composite material can reach 98%, the normal total emissivity of the wave band of 8-15 microns is greater than 0.87, large-area uniform heating can be realized, far infrared light waves are released, and the graphene composite material is rapid in warm keeping and cold dispelling and warm and not dry.
Claims (10)
1. A flame-retardant electric heating kang plate comprises an upper panel (1), a heating element (2), a heat-insulating layer (3), a waterproof layer (4) and a control module, it is characterized in that the upper panel (1) is made of metal, an insulating layer (5) is arranged on the inner side of the upper panel (1), a heating element is arranged below the insulating layer (5), a reflecting layer (6) is arranged below the heating element, the insulating layer (5), the heating element (2) and the reflecting layer (6) are mutually attached, the heat-insulating layer (3) wraps the heating element (2) and the reflecting layer (6), the four sides of the upper panel (1) are folded downwards and inwards to form a square structure, the heat-insulating layer (3) is buckled in the square structure of the upper panel (1), the bottom of the electric heating kang plate is provided with a waterproof layer (4), and the heating element is electrically connected with a plug.
2. The flame retardant type electric heated kang plate of claim 1, wherein: the inner layer of the heating element (2) is a heater, and the heater is wrapped by a mica plate.
3. The flame retardant type electric heated kang plate of claim 2, wherein: the thickness of the plate of the upper panel (1) is 1-5 mm.
4. The flame retardant type electric heated kang plate of claim 1, wherein: the thickness of the mica plate on the upper side of the heating element (2) is not more than 1mm, and the thickness of the mica plate on the lower side of the heating element (2) is not less than 1 mm.
5. The flame retardant type electric heated kang plate of claim 1, wherein: the heating element comprises a plurality of groups of heating units, each group of heating units are arranged in a matrix, a plurality of pressure sensing modules are arranged between the upper panel (1) and the insulating layer (5), each pressure sensing module corresponds to one group of heating units, the vertical projection of each pressure sensing module is contained in the corresponding heating unit, a controller and an expansion interface are arranged in the control module, each pressure sensing module and the corresponding heating unit serve as a reaction unit (7), the reaction units (7) are connected in parallel, the pressure sensing modules are connected with the controller through the expansion interface, and a switch circuit is connected between the controller and each heating unit.
6. The flame retardant electric heated kang plate of claim 5, wherein: the pressure sensing module comprises a pressure sensing unit and a signal processing unit, wherein the signal processing unit comprises two differential amplification band circuits connected in series.
7. The flame retardant type electric heated kang plate of claim 6, wherein: the switching circuit comprises a triode Q1, the base of the triode Q1 is connected with the control end of the controller, the emitter of the triode Q1 is connected with a voltage source VCC through a resistor R1, the emitter of the triode Q1 is grounded through a resistor R2, and the collector of the triode Q1 is connected with the controlled end of the heating unit as the output end of the switching circuit.
8. The flame retardant electric heated kang plate of claim 5, wherein: the temperature control device is characterized by further comprising a control box, the controller is arranged in the control box, a temperature control module is further arranged in the control box, the temperature control module is in signal connection with the heating element (2), and the control box further comprises a temperature display screen and an adjusting button.
9. The flame retardant electric heated kang plate of claim 8, wherein: the control box is connected with the heating element (2) by a flame-retardant conducting wire.
10. The flame retardant type electric heated kang plate of claim 2, wherein: the heater is made of graphene composite materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021734379.6U CN213841081U (en) | 2020-08-19 | 2020-08-19 | Flame-retardant type electric heating kang plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021734379.6U CN213841081U (en) | 2020-08-19 | 2020-08-19 | Flame-retardant type electric heating kang plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213841081U true CN213841081U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021734379.6U Active CN213841081U (en) | 2020-08-19 | 2020-08-19 | Flame-retardant type electric heating kang plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213841081U (en) |
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2020
- 2020-08-19 CN CN202021734379.6U patent/CN213841081U/en active Active
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