CN208604875U - Electric heating floor - Google Patents
Electric heating floor Download PDFInfo
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- CN208604875U CN208604875U CN201820877615.6U CN201820877615U CN208604875U CN 208604875 U CN208604875 U CN 208604875U CN 201820877615 U CN201820877615 U CN 201820877615U CN 208604875 U CN208604875 U CN 208604875U
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- heating floor
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Abstract
The utility model discloses a kind of electric heating floors, electric heating floor is spliced by floor unit, floor unit includes substrate, it is equipped with self limiting temperature heater in the substrate, is inwardly opened up from the substrate of adjacent floor unit stitching section position and connects electric conductor and pass through that this connects that electric conductor is connected to adjacent self limiting temperature heater connects electric slot for arrange.The utility model is equipped with self limiting temperature heater in floor, can vary with temperature automatic adjustment output power, guarantees safety；Using electric conductor connection is connect between adjacent floor, it is i.e. mountable not need additional means, convenient and efficient, reliable in quality.
Description
Technical field
The utility model relates to a kind of floor more particularly to a kind of electric heating floors, belong to ground heating floor manufacturing field.
Background technique
Electric heating floor has many advantages, such as to be easy to that housrspace, heating rate be fast, uniformity of temperature profile, but currently on the market simultaneously
There is no mass production, reason is that existing electric heating floor board structure is complicated, and complex production process, at high cost, energy consumption is high, safety
Property it is poor, installation and later maintenance cost it is high the deficiencies of.
Utility model content
Purpose of utility model: the utility model be intended to provide a kind of structure is simple, be able to achieve orientation fever and installation and after
The electric heating floor of phase easy to maintain.
Technical solution: the electric heating floor of the utility model is spliced by floor unit, and floor unit includes substrate, should
It is equipped with self limiting temperature heater in substrate, is inwardly opened up from the substrate of adjacent floor unit stitching section position and connects electric conductor simultaneously for arranging
Electric slot is connect by what this connect that electric conductor is connected to adjacent self limiting temperature heater.
Wherein, substrate includes the compound upper substrate and lower substrate of lamination, and ditch is opened up into substrate from the upper surface of lower substrate
Slot, and self limiting temperature heater is set in the groove.
The electric conductor that connects of the utility model is preferably thin flat sheet of metal, is face contact with electric slot is connect, is similar to attaching plug
With socket.Be thin flat sheet of metal due to connecing electric conductor, intermediate non-conductive section needs to be coated with the resin of insulation, such as adhesive tape or
Heat-shrink tube, in this way can be anticreep with waterproof.
Upper substrate is preferably thermally conductive no aldehyde plate；Lower substrate is preferably solid wood composite board, to reduce deformation.
The lower surface of lower substrate is equipped with heat-barrier material；Substrate is whole or the upper surface of upper substrate is equipped with decoration dash board.
The groove of the utility model extends along the length direction of floor unit；The splicing position of adjacent floor unit is set respectively
For tenon and tongue-and-groove, tenon, which is inserted into tongue-and-groove, realizes splicing.
The utility model has the advantages that compared with prior art, the utility model has the advantages that
(1) it is equipped with self limiting temperature heater in floor, automatic adjustment output power can be varied with temperature, guarantees safety；Phase
Using electric conductor connection is connect between adjacent floor, it is i.e. mountable not need additional means, convenient and efficient；Meanwhile it connecing electric conductor and connecing electricity
The connecting portion of slot is face or line contact, will not form hot-spot because point contact can produce electric arc, can solve the prior art
The heating floor of production locally blacks or burns problem, and middle part is coated with thermoplastic resin, and waterproof, good insulating safely may be used
It leans on.
(2) intralamellar part can be layer structure, mainly formed, had by veneer, fiberboard, multi-layer solid wood composite board gluing
Avoid to effect the characteristic of the wet drying shrinkage that rises of solid wood, stable product quality.
(3) due to ingredient containing high thermal conductivity in upper substrate, each section thermal coefficient in floor is different, and heat is produced through heater
It can be quickly transferred in air by upper substrate after life, be able to achieve orientation fever, room temperature is made to rapidly increase to setting value.
Detailed description of the invention
Fig. 1 is the cross-sectional view on the utility model floor；
Fig. 2 is the preparation technology flow chart on the utility model floor.
Specific embodiment
The technical solution of the utility model is described further with reference to the accompanying drawing.
As shown in Figure 1, the electric heating floor of the utility model includes decoration dash board 1, upper substrate 2, lower substrate 4 from top to bottom
With heat-barrier material 5.Wherein, decoration dash board 1 is selected from commercially available rare tree wood skin or artificial wood skin, with a thickness of 0.5-2mm, preferably
With a thickness of 1.0mm, length 920mm, width 135mm.
Upper substrate 2 is the thermally conductive no aldehyde plate added with Heat Conduction Material, and burst size of methanal is≤0.2mg/L, thermal coefficient
For 1.2-2.8W/ (mK), with a thickness of 5-7mm, preferred thickness 6mm.The fiberboard of thermally conductive no aldehyde plate and prior art production
Different, preparing adhesive used in thermally conductive no aldehyde plate is phenolic resin or its modification tree for being mixed with a certain proportion of conductive powder
Rouge, conductive powder are mainly metal powder (magnesium, aluminium etc.) or graphite powder, and partial size is 100-200 mesh, and weight is the 5-8% of weight resin,
Preferable particle size is 150 mesh, and weight ratio 6%, prepared fiberboard density is 0.6-1.0g/cm3, have compared with high thermal conductivity system
System, heat transfer is uniform, and without aldehyde environmental-protecting performance.In addition to this, other technologies are existing fiber in thermally conductive no aldehyde board production technology
Plate mature technology.
Lower substrate 4 is the multi-layer solid wood composite board being process by fast growing wood, this is commercially available mature technology product, it is desirable that ruler
Very little stability is good, with a thickness of 6-10mm, preferred thickness 8mm, length 920mm, width 135mm.Self limiting temperature heater 3 can
It is descended in substrate 4 with embedment, or be longitudinally machined with ditch along floor by the form of heater into substrate from the upper surface of lower substrate 4
Slot, so as to the insertion of heater.Wherein, heater be self limiting temperature heater 3, operating voltage≤220V, autocontrol temperature≤80 DEG C,
Output power at 10 DEG C of every heating is 25W/m2, section thickness 3.5mm, width 9.5mm, length 880mm；Heater
Can variation with temperature automatically adjust output power, when temperature rise to a certain temperature, resistance is intended to infinity, output power
It is similar to zero, there is good memory characteristic and switching characteristic.In use, self limiting temperature heater is longitudinally arranged along floor, insertion
In the longitudinal groove of the upper surface of lower substrate, the both ends of heater are packaged respectively to connect electric tongue-and-groove, and can longitudinally connect external power supply,
It connects exothermic material and conducts fever.It is opened up in lower substrate 4 and connects electric slot 8, it is primary using the common insulating materials of electrician to connect electric slot 8
Processing type, inside be embedded with copper sheathing 7, be mounted on the both ends of heater, for connect electric conductor 9 cooperate, can rapidly carry out longitudinal direction
Safety connects the power supply between two pieces of floors, for the heater power supply of ground intralamellar part.Wherein, connecing electric conductor 9 is flat copper sheet, in
Between be coated with electro-insulating rubber, can both fix it is flat-shaped connect electric conductor, prevent play, and be avoided that electric leakage.
Aluminium foil thermal insulation separation hotting mask, glass fibre cotton plate/felt, polyurethane foam board, aerogel blanket can be selected in heat-barrier material 5
Deng being commercially available mature technology product with a thickness of 1-6mm；It is preferred that aluminium foil thermal insulation separation hotting mask, with a thickness of 4mm, length is
920mm, width 135mm.
As shown in Fig. 2, the preparation method of the utility model electric heating floor includes the following steps: that a, raw material prepare；B, it applies
Cold pressing glue；C, predrying；D, substrate assembly；E, it is cold-pressed；F, health；G, heat application moulding；H, floor assembly；I, hot pressing；J, mortise
Slot, tenon；K, electric conductor is connect to test whether to be connected；L, subsequent processing (such as sanding, paint are examined and divides, is packed and stored)
And etc..
A, raw material prepare: decoration dash board 1, upper substrate 2, self limiting temperature heater 3, lower substrate 4, heat-barrier material 5 are processed
At required size, the upper surface of lower substrate 4 opens up heater slot, and processes heater as required, the encapsulation of heater both ends
Electric slot 8 is connect embedded with copper sheathing 7 well.
B, cold pressing glue is applied: to the upper surface roller coating cold pressing glue of lower substrate 4, it is ensured that uniform, the used cold pressing glue of resin coating
For two-component polyisocyanate emulsion-type adhesive, in the two-component polyisocyanate emulsion-type adhesive, virgin rubber and curing agent
Weight ratio be rubber powder: curing agent=100:15, resin added 180-220g/m2。
C, predrying: the plate face for coating cold pressing glue is subjected to predrying, so that surface hand is glued hand slightly when touching, wherein predry
Dry is that glue-coated plate is put into far-infrared dryer, carries out predrying to sizing face at 90-120 DEG C of temperature, makes plate
Expect hand viscous slightly when the touching of surface hand.
D, assembly of substrate: first heater is embedded in the heater slot in the upper surface of lower substrate 4, then by upper base
Material 2 is covered on the sizing face of lower substrate 4, and alignment forms substrate slab and waits pressing.
E, it is cold-pressed: being compacted the slab combined using cold press, form floor base material, it specifically will using cold press
The slab combined is compacted, pressure 10-12MPa, and the time is 30~40min.
F, health: by the floor base material being cold-pressed progress 24 hours or more display, the stress between slab is eliminated, and make glue
Stick sufficiently solidifies.
G, heat application moulding: to floor base material upper and lower surfaces roller coating hot pressing glue, it is ensured that resin coating is uniform, wherein glue used
Stick is commercially available low aldehyde hot pressing adhesive, resin added 160-200g/m2。
H, floor assembly: carrying out second of assembly with decoration dash board 1 and heat-barrier material 5 for the floor base material made a good job of in advance, from
Sequence under is to decorate the face-up substrate slab of dash board 1, upper substrate 2, heat-barrier material 5, and alignment forms floor slab and waits for
Pressure.
I, the floor slab combined: being compacted by hot pressing using hot press, forms formed floor board slab, hot compression parameters
It is set by the adhesive specifically selected.
J, floor slab mortice opening, tenon: is carried out by longitudinal edge processing, side using the profile milling cutter on double-end milling machine
Process tenon 10, the tongue-and-groove 11 that the other side processes to match with tenon.
K, it connects electric conductor 9 to test whether to be connected: electric conductor insertion floor slab both ends will be connect and connect in electric slot, with ten thousand
The conducting that can be powered is tested whether with table, it is ensured that every piece of floor quality of production is qualified.
L, if conducting can be powered, the formed floor board slab processed subsequent processing: is carried out subsequent processing.Such as surface
Sanding, paint, inspection point etc. are packed and stored.
Embodiment:
Firstly, press market floor specification, respectively will decoration dash board 1, upper substrate 2, self limiting temperature heater 3, lower substrate 4, every
Hot material 5 is processed into required size, and processes copper sheathing 7 as required, connects electric slot 8 and connect electric conductor 9.Wherein, dash board 1 is decorated
Manchurian ash is selected, with a thickness of 1mm；Upper substrate 2 is high thermal conductivity formaldehyde-less fiber board, with a thickness of 6mm；3 both ends of self limiting temperature heater are vertical
To electricity is connect, the encapsulation of end silica gel 6 connects electric slot 8 embedded with copper sheathing 7；Lower substrate 4 is poplar multi-layer solid wood composite board, with a thickness of
Heater slot (as longitudinal through slot) is opened in 8mm, the upper surface of lower substrate 4, and size is the same as heater sectional dimension；Heat-barrier material 5 selects
With aluminium foil thermal insulation separation hotting mask, with a thickness of 4mm.
The single side of lower substrate 4 is carried out first time roller coating EPI cold pressing glue by second step, and virgin rubber: curing agent=100:15 is applied
Glue amount is 140g/m2, check the coating of sizing face resin uniformly, and glue-coated plate is put into far-infrared dryer to sizing
Face carries out predrying, and panel surface hand is made to glue hand slightly when touching；Self limiting temperature heater 3 is embedded in the upper surface of lower substrate 4
In groove, then ibid substrate is aligned forms substrate slab together；Last is pressed with being put into cold press using 10~12MPa
30~40min of pressure of trying hard to keep, to ensure to be formed substrate slab.
Substrate slab is carried out upper and lower surface gluing by third step, and adhesive used is low aldehyde modified urea-formaldehyde resin glue, sizing
Amount is 160~200g/m2, check that resin coating in sizing face is uniform；By the slab coated and decoration dash board 1 and heat-barrier material 5 one
Assembly is played, sequence from top to bottom is decoration dash board 1, substrate slab, second of the assembly of progress of heat-barrier material 5, and alignment forms ground
Plate slab；, with being put into hot press, hot compression parameters use pressure for 10~12MPa for last, and 105~115 DEG C of hot pressing temperature, heat
The pressure time is 0.8-1.0min/mm+3min, to ensure to be formed formed floor board slab.
Cold moudling floor slab is carried out longitudinal edge using the profile milling cutter on double-end milling machine and processed by the 4th step, and one
Side is flat mouth tongue-and-groove, and the other side is the flat mouth tenon matched；Tenon will longitudinally be processed using the profile milling cutter on double-end milling machine
The formed floor board slab of head and tongue-and-groove carries out lateral ends processing, and one end of slab processes the tongue-and-groove 11 of flat mouth, and the other end adds
Work goes out the tenon 10 of flat mouth.
5th step, insertion connect electric conductor, and two pieces of floor ends are docked, and test power effect using multimeter, it is ensured that whole
A system operating is effective.
Finally, formed floor board slab can be packed and stored after the processes such as sanding surface, paint, inspection point.
Claims (8)
1. a kind of electric heating floor, is spliced by floor unit, it is characterised in that: the floor unit includes substrate, the substrate
It is interior to be equipped with self limiting temperature heater, it is inwardly opened up from the substrate of adjacent floor unit stitching section position and connects electric conductor for arrangement and pass through
What this connect that electric conductor is connected to adjacent self limiting temperature heater connects electric slot.
2. electric heating floor according to claim 1, it is characterised in that: the substrate includes the compound upper substrate of lamination under
Substrate opens up groove into substrate from the upper surface of the lower substrate, and self limiting temperature heater is arranged in the groove.
3. electric heating floor according to claim 2, it is characterised in that: the upper substrate is thermally conductive no aldehyde plate.
4. electric heating floor according to claim 2, it is characterised in that: the lower surface of the lower substrate is equipped with heat-barrier material.
5. electric heating floor according to claim 2, it is characterised in that: the groove prolongs along the length direction of floor unit
It stretches.
6. electric heating floor according to claim 2, it is characterised in that: the lower substrate is solid wood composite board.
7. electric heating floor according to claim 1, it is characterised in that: the splicing position of the adjacent floor unit is set respectively
For tenon and tongue-and-groove, the tenon, which is inserted into tongue-and-groove, realizes splicing.
8. electric heating floor according to claim 1, it is characterised in that: the upper surface of the substrate is equipped with decoration dash board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820877615.6U CN208604875U (en) | 2018-06-07 | 2018-06-07 | Electric heating floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820877615.6U CN208604875U (en) | 2018-06-07 | 2018-06-07 | Electric heating floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208604875U true CN208604875U (en) | 2019-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820877615.6U Active CN208604875U (en) | 2018-06-07 | 2018-06-07 | Electric heating floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208604875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505719A (en) * | 2018-06-07 | 2018-09-07 | 江苏肯帝亚木业有限公司 | electric heating floor and preparation method thereof |
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2018
- 2018-06-07 CN CN201820877615.6U patent/CN208604875U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505719A (en) * | 2018-06-07 | 2018-09-07 | 江苏肯帝亚木业有限公司 | electric heating floor and preparation method thereof |
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