Heating floor
Technical field
the present invention relates to a kind of heat energy floor, relate more specifically to a kind of heating floor.
Background technology
at present, people for ground heating floor research widely.In general, be that electric heating material is arranged in floor, by reaching the object of heating to this electric heating material energising in floor, thus floor generated heat with heating.Conductivity of heat due to floor itself is not fine, so be also provided with Heat Conduction Material in some floor in the prior art, further by electric heating material the heat transfer sent out to the various piece on floor, thus the space uniform heat supply residing for whole floor, but the Heat Conduction Material used is generally metal material, as aluminium alloy etc., except raw material and processing cost height, also there is larger potential safety hazard, thus need to find other mode or material to realize better heat-transfer effect and to reduce potential safety hazard.
Summary of the invention
for overcoming the problems referred to above of the prior art, the invention provides a kind of heating floor, its structure is simple, easy to process, safety and environmental protection.
the technical solution used in the present invention is: bottom offers along its length at least one winding displacement groove of at least one winding displacement groove and be furnished with Electrothermic wire, Electrothermic wire passes winding displacement groove and is electrically connected with power supply, length direction also along groove at least one winding displacement groove is provided with plastics heat conduction frame, the heat conduction that plastics heat conduction frame is used for Electrothermic wire to send is to floor, the support that plastics heat conduction frame comprises gripper shoe and arranges on the supporting plate, support and gripper shoe form the hollow cavity of both ends open, support snaps in winding displacement groove, and between support and cell wall, there is the space can placing Electrothermic wire, what gripper shoe was positioned at winding displacement groove seals this opening to lower opening, Electrothermic wire is positioned at space or is arranged in the hollow cavity of plastics heat conduction frame.
preferably, Electrothermic wire is carbon fiber exothermic wire.This kind of Electrothermic wire, electric conversion rate is high, can generate heat rapidly after powered up, and safety, environmental protection,
preferably, plastics heat conduction frame is made up of polypropylene random copolymer material (PPR).PPR toughness of material is good, and processing characteristics is excellent, and thermal conductivity is good, the plastic processing frame of PPR material is placed in winding displacement groove, can rapidly the heat that Electrothermic wire sends promptly be conducted, and be surrounding environment heat supply, this plastic processing frame high-strength light, excellent performance, and safety and environmental protection.
further, support comprises by two of gripper shoe relative sides respectively to two side plates above extended to form and the connecting plate of upper end connecting two side plates.
preferably, the longitudinal section of the connecting plate of the support of plastics heat conduction frame is arc.
further, support is comprise the arch support that longitudinal section is the arc below string is positioned at, and the position of the string that arch support thereunder corresponds on arc section has an opening, and gripper shoe covers on this opening.
preferably, plastics heat conduction frame also comprises and to be stretched out two radiating wings formed along the width of winding displacement groove from winding displacement notch by gripper shoe.Radiating wing can be played a supporting role on the one hand, also the floor of heat to groove both sides can be transmitted further on the other hand.
preferably, the longitudinal section of winding displacement groove is arc or rectangle.The set-up mode of winding displacement groove can adjust according to processing mode, as long as easy to process, is applicable to the placement of heat conduction frame and the layout of Electrothermic wire.
more preferably, winding displacement groove is two or more, and two or more winding displacement groove arranges along the width of plate.The number of winding displacement groove can adjust according to the width of plate and thickness, and good heat transfer effect can be reached in the basis ensureing floor strength.
preferably, in winding displacement groove, Electrothermic wire is positioned on the cradle top of plastics heat conduction frame.More preferably, the height of support is approximately 1/2 of groove depth, and like this, Electrothermic wire is positioned on cradle top and is namely substantially positioned at the middle position of groove, and heat distribution is more even.
compared with prior art, the present invention has following advantages: the invention provides a kind of heating floor, the bottom on this floor offers winding displacement groove, Electrothermic wire and plastics heat conduction frame is provided with in winding displacement groove, this kind of plastics heat conduction frame is made up of high temperature resistant PPR material, and have excellent heat trnasfer and processing characteristics, intensity is large, good toughness, safety and environmental protection.Heating floor processing of the present invention is easy, and heating is fast.Plastics heat conduction frame is better than metal material electrical insulation capability, thus safer.Have the PPR plastics heat conduction frame high-strength light of arch support and radiating wing, good toughness, can play reinforcement effect to the intensity on floor while the rapid heat sent by Electrothermic wire passes to floor, and environmental protection more.
Accompanying drawing explanation
fig. 1 is the cross-sectional schematic of heating floor according to a first embodiment of the present invention;
fig. 2 is the schematic diagram of the plastics heating frame of heating floor according to a first embodiment of the present invention;
fig. 3 is the cross-sectional schematic of heating floor according to a second embodiment of the present invention;
fig. 4 is the schematic diagram of the plastics heating frame according to the heating floor of the present invention two embodiment.
in figure: 1, winding displacement groove; 2, Electrothermic wire; 3, plastics heat conduction frame; 31, gripper shoe; 32, support.
Detailed description of the invention
below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, is easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus protection scope of the present invention is made more remove clear and definite defining.
accompanying drawings, heating floor of the present invention, bottom offers along its length at least one winding displacement groove, Electrothermic wire is furnished with at least one winding displacement groove, Electrothermic wire passes winding displacement groove and is electrically connected with power supply, length direction also along groove at least one winding displacement groove is provided with plastics heat conduction frame, the heat conduction that plastics heat conduction frame is used for Electrothermic wire to send is to floor, the support that plastics heat conduction frame comprises gripper shoe and arranges on the supporting plate, support and gripper shoe form the hollow cavity of both ends open, support snaps in winding displacement groove, and between support and cell wall, there is the space can placing Electrothermic wire, what gripper shoe was positioned at winding displacement groove seals this opening to lower opening, Electrothermic wire is positioned at space or is arranged in the hollow cavity of plastics heat conduction frame.
particularly, consult Fig. 1-Fig. 2, heating floor according to a first embodiment of the present invention, it comprises flaggy, intermediate layer and lower flaggy, offers two winding displacement grooves 1 in the bottom of plate, two winding displacement grooves 1 arrange along the width of plate, the number of groove is arranged according to the overall width of plate and thickness, and plate is wider, needs to arrange multiple winding displacement groove and even heat is passed to plate, is arranged on bottom plate the preferred uniform intervals of multiple winding displacement grooves.Electrothermic wire 2 is furnished with in winding displacement groove 1, Electrothermic wire 2 passes winding displacement groove 1 and is electrically connected with power supply, to generate heat after powered up and heat dispersed to surrounding, length direction also along groove in winding displacement groove 1 is provided with plastics heat conduction frame, the support 32 that plastics heat conduction frame 3 comprises gripper shoe 31 and is arranged in gripper shoe 31, support 32 and gripper shoe 31 form the hollow cavity of both ends open, and support 32 comprises by two of gripper shoe 31 relative sides respectively to two side plates above extended to form and the connecting plate of upper end connecting two side plates.The longitudinal section of connecting plate is arc.Support 32 snaps in winding displacement groove 1, corresponding with in winding displacement groove respectively two sidewalls of two side plates contact, what gripper shoe 31 was positioned at winding displacement groove 1 seals this opening to lower opening, and there is the space can placing Electrothermic wire 2 between support 32 and cell wall, Electrothermic wire 2 is positioned at space.Fig. 2 illustrates the structure of the plastics heat conduction frame 3 of the present embodiment.
consult Fig. 3-Fig. 4, heating floor according to a second embodiment of the present invention, the difference of the second embodiment and the first embodiment is, it is the arch support 32 that string is positioned at the arc of below and the gripper shoe 31 be positioned at below arch support that plastics heat conduction frame 3 comprises longitudinal section, the position of the string that arch support thereunder corresponds on arc section has an opening, gripper shoe 31 covers on this opening, and arch support 32 and gripper shoe 31 form the hollow cavity of both ends open.Arch support 32 snaps in winding displacement groove 1, and gripper shoe 31 seals the downward opening of winding displacement groove, and the outer surface of arch support has at least some parts to contact respectively with the inner wall surface of winding displacement groove 1, and like this, heat-conducting effect is better.
in an embodiment of the present invention, Electrothermic wire 2 is carbon fiber exothermic wire, plastics heat conduction frame 3 by high temperature resistant PPR(namely, polypropylene random copolymer material) material makes.
in the above-described embodiments, plastics heat conduction frame 3 also comprises and to be stretched out the radiating wing formed from winding displacement notch along its width by gripper shoe 31, radiating wing, except heat being passed to rapidly except the floor part of groove both sides, can also play certain supporting role, reinforces the intensity on floor.
preferably, in winding displacement groove 1, Electrothermic wire 2 is positioned at the crown center position of the support of plastics heat conduction frame 3.The height of the support of plastics heat conduction frame is 1/2 of groove depth substantially, and like this, Electrothermic wire 2 is positioned at the centre position of groove substantially, like this heating evenly.Certainly, Electrothermic wire 2 also can be arranged on other positions, such as, is positioned at the hollow cavity of plastics heat conduction frame.Plastics heat conduction frame 3 also can be set to other similar fashion, plastics heat conduction frame 3 mainly plays the effect of heat radiation, be preferred deployment in the present embodiment, not only can equably for floor provides heat, and the effect supporting Electrothermic wire can be played, the gripper shoe bottom it can also provide certain booster action for whole floor.The processing method of heating floor of the present invention first offers groove in the bottom of plate, then Electrothermic wire is arranged on laying floor limit in limit, then plastics heat conduction frame embedded and with it, Electrothermic wire will be withstood, thus making Electrothermic wire be positioned at the top of the arch support of plastics heat conduction frame.
winding displacement groove 1 of the present invention, the arrangement of Electrothermic wire and plastics heat conduction frame is not limited to the present embodiment, and the longitudinal section as winding displacement groove 1 can be rectangle, arc etc., in general the degree of depth of winding displacement groove 1 is not more than 1/2 of the thickness of plate, to avoid the anti-pressure ability that have impact on plate.Electrothermic wire 2 is made up of carbon fibre material, can ensure excellent electric heating property, and safety and environmental protection, photoelectric transformation efficiency is high.The structure of plastics heat conduction frame 3 also can make multiple change, mainly plays the effect of good heat trnasfer, and is not limited to the configuration of the arch support of the present embodiment.Structure of the present invention is simple, and process easy and good thermal conduction, safety and environmental protection, has a good application prospect.
above specific embodiment of the present invention is illustrated; but protection content of the present invention is not only limited to above embodiment; in art of the present invention, the usual knowledge of a GPRS, just can carry out diversified change within the scope of its technology main idea.