CN109340870B

CN109340870B - Heating floor slab for duplex apartment and installation method thereof

Info

Publication number: CN109340870B
Application number: CN201711390192.1A
Authority: CN
Inventors: 刘义; 陈星�; 钱振东; 王新宇
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2017-12-21
Filing date: 2017-12-21
Publication date: 2020-06-09
Anticipated expiration: 2037-12-21
Also published as: CN109340870A

Abstract

The invention discloses a heating floor slab for a duplex house, which comprises a supporting plate, a supporting layer, a heating belt and skirting boards, wherein the supporting layer is arranged on the supporting plate; the supporting plate comprises a first groove and a second groove; the heating belt comprises a first heating belt and a second heating belt; the first heating belt is arranged at the bottom in the first groove; the second heating belt is arranged at the top in the second groove; the supporting layer is arranged at the upper end of the supporting plate; two ends of the supporting plate are fixedly connected with skirting boards; the skirting board is connected with the openings at the two ends of the groove, and is provided with a first vent hole which is communicated with the first groove; a heat convection channel is arranged between the skirting board and the side wall and is communicated with the first vent hole; the bottom of the first groove is provided with a second vent hole which communicates the first groove with the lower room; the installation method comprises the following steps: cutting the supporting plate and forming a second vent hole at the bottom of the first groove; sticking a heating tape; spraying paint at the bottom of the first groove; attaching a reflecting layer; mounting a skirting board; laying a support plate; laying the supporting layer on the supporting plate; the floor slab has a heating function.

Description

Heating floor slab for duplex apartment and installation method thereof

Technical Field

The invention belongs to the technical field of residential heating, and particularly relates to a heating floor slab for a duplex residence and an installation method thereof.

Background

At present, the compound houses in the real estate market are increasing day by day, and in order to increase the use area of the houses, floor slabs are often required to be installed at the open parts of the halls. Due to the double-layer structure of the house, the floor slab blocks the heat convection of air, and no matter a floor heating system or a ceiling heating system is adopted, the floor slab is difficult to simultaneously play a good heating effect on upper and lower floors of rooms. If two sets of heating systems are provided on two floors, the cost of the residential heating system is greatly increased. In addition, no matter floor heating system or furred ceiling heating system, the work progress is all relatively complicated, is difficult to integrate heating system and building structure completely to simplify the work progress.

Disclosure of Invention

The invention aims to provide a heating floor slab for a duplex house and an installation method thereof, so as to solve the heating problem between an upper floor and a lower floor of the duplex house.

The technical solution for realizing the purpose of the invention is as follows:

a heating floor slab for a duplex house comprises a supporting plate, a supporting layer, a heating belt and skirting boards; the number of the supporting plates is at least one;

the supporting plate is of a wave-shaped structure, and a first groove with an upward opening and a second groove with a downward opening are alternately formed; the heating belt comprises a first heating belt and a second heating belt; the first heating belt is arranged at the bottom in the first groove; the second heating belt is arranged at the top in the second groove; the supporting layer is arranged at the upper end of the supporting plate; skirting boards are fixedly connected to two ends of the supporting plate; the skirting board is connected with the openings at the two ends of the groove, a first vent hole is formed in the skirting board, and the first vent hole is communicated with the first groove; a heat convection channel is arranged between the skirting board and the side wall and is communicated with the first vent hole; at least one second vent hole is formed in the bottom of the first groove, and the first groove is communicated with the lower-layer room through the second vent hole.

A heating floor installation method for a complex dwelling, comprising the steps of:

step 1, intercepting a support plate;

step 2, forming a second vent hole at the bottom of the first groove of the supporting plate;

step 3, sticking a heating tape: attaching a first heating tape to the bottom of each first groove of the support plate; attaching a second heating band to the top of each second groove of the support plate; attaching a third heating band to the inner side surface of each first groove of the support plate;

step 4, spraying a coating with emissivity more than or equal to 0.85 on the outer surface of the bottom of the first groove of the supporting plate;

step 5, attaching reflecting layers to the upper end of the first heating belt and the lower end of the second heating belt;

step 6, mounting skirting boards: calculating the position of each first groove of the support plate to be laid on the beam according to the size of the support plate, and marking the position on two opposite wall bodies; welding the bottom of the skirting board on the upper side of the beam body close to the wall body, enabling each first vent hole at the lower part of the skirting board to correspond to the first groove position of the support plate marked on the two opposite wall bodies, and reserving a heat convection channel between the skirting board and the wall body;

step 7, uniformly and tightly paving the supporting plates on the upper part of the beam body between the upper layer room and the lower layer room;

and 8, laying the supporting layer on the supporting plate.

Compared with the prior art, the invention has the following remarkable advantages:

(1) the heating floor for the duplex apartment of the invention integrates the heating belt and the floor, so that the floor has the heating function.

(2) The floor slab can heat the upper rooms in a convection and radiation mode and can also heat the lower rooms in a radiation mode, and the floor slab can simultaneously complete the heating work of two upstairs and downstairs in one construction process, thereby greatly reducing the cost for installing a heating system in a duplex house.

(3) The groove of the profiled steel sheet is utilized, the first vent hole of the steel skirting board and the heat convection channel between the steel skirting board and the wall surface are combined, hot air is guided, natural convection of the hot air in an upper room is formed, air flow in the room is distributed more uniformly, and therefore the heat comfort feeling of indoor personnel is further enhanced.

(4) When the floor slab is installed, the heating belt is installed in place at one time, so that the construction process of installing the heating system in the duplex house is greatly simplified.

The present invention is described in further detail below with reference to the attached drawing figures.

Drawings

Figure 1 is a cross-sectional view of a floor slab.

Figure 2 is a longitudinal cross-sectional view of a floor slab.

Figure 3 is a schematic plan view of a floor slab.

Fig. 4 is a schematic heat transfer diagram of a floor slab cross section.

Fig. 5 is a schematic diagram of heat transfer in longitudinal section of a floor slab.

Fig. 6 is a schematic diagram of heating of the upper and lower rooms.

Fig. 7 is a flow chart of a floor installation method of the present invention.

Detailed Description

For the purpose of illustrating the technical solutions and technical objects of the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, the heating floor slab for a complex dwelling of the present invention includes a supporting plate 1, a supporting layer 4, a heating belt 2, and skirting boards 9; the number of the supporting plates 1 is at least one;

the support plate 1 is of a wave-shaped structure, and a first groove with an upward opening and a second groove with a downward opening are alternately formed; the heating belt 2 comprises a first heating belt 2A and a second heating belt 2B; the first heating belt 2A is arranged at the bottom in the first groove; the second heating belt 2B is arranged at the top in the second groove; the supporting layer 4 is arranged at the upper end of the supporting plate 1; two ends of the supporting plate 1 are fixedly connected with skirting boards 9, and the skirting boards 9 connect the supporting plate 1 with the side walls 14; the skirting board 9 is connected with the opening directions of the two ends of the groove, a first vent hole 11 is formed in the skirting board 9, and the first vent hole 11 is communicated with the first groove; a heat convection channel 12 is arranged between the skirting board 9 and the side wall 14, and the heat convection channel 12 is communicated with the first vent hole 11; at least one second vent hole 13 is arranged at the bottom of the first groove, and the first groove is communicated with the lower-layer room 16 through the second vent hole 13.

Preferably, the supporting plate 1 is of a rectangular wave-shaped structure, so that the supporting plate is convenient to machine and form; in some embodiments, the support plate 1 may also be a triangular or other shaped wave structure.

Further, the upper end of the heat convection channel 12 is further provided with a dust screen 10 for preventing dust from entering the heat convection channel 12.

Preferably, the number of the second vent holes (13) is one, and the second vent holes are positioned in the middle of the bottom of the first groove.

Further, the heating belt 2 further includes a third heating belt 2C, and the third heating belt 2C is disposed on two side surfaces inside the first groove to further increase heat convection inside the groove.

Further, the heating belt 2 adopts a silica gel heating sheet.

Furthermore, power lines are arranged at two ends of the heating sheet belt 2 and connected with the power switch box.

Further, the upper end of the first heating belt 2A and the lower end of the second heating belt 2B are both provided with a reflecting layer 3, and the reflecting layer 3 reflects heat of the heating belts, so that heating action is concentrated in upper and lower rooms.

Preferably, the reflective layer 3 is an aluminum foil layer, and has high reflectivity.

Further, the outer surface of the bottom of the first groove of the support plate 1 is coated with a coating 7 with emissivity more than or equal to 0.85; preferably, the coating 7 may be a silicon carbide coating.

Furthermore, the supporting plate 1 is made of profiled steel plates and has good supporting strength, and the floor slab can be formed by a single profiled steel plate or formed by splicing a plurality of profiled steel plates.

The skirting board 9 is made of steel materials, and is convenient to connect with the support plate 1 and the wall body main beam, for example, the skirting board is connected with the main beam in a welding mode.

Further, the supporting layer 4 is a steel wire mesh.

Further, the size of the first vent hole 11 is slightly smaller than the cross-sectional area of the groove, and the center distance between adjacent first vent holes 11 on the same side is equal to the center distance between adjacent first grooves.

Preferably, the width of the heat convection channel 12 is 10-20 mm.

Further, a cushion layer 5 is arranged at the upper end of the support layer 4, and a floor layer 6 is arranged at the upper end of the cushion layer 5; preferably, the cushion layer 5 is a foam cushion layer, and the floor layer 6 is a wood floor.

Furthermore, the height of the skirting board 9 above the floor layer 6 is 120mm-150 mm.

With reference to fig. 4 to 6, the heat preservation principle of the heating floor slab for the duplex apartment of the present invention is as follows: the heating belt 2 arranged on the supporting plate 1 can be used for heating the upper room 15 and the lower room 16 simultaneously through the control of the power switch box. The first heating belt 2A transfers heat to the bottom of the first groove through heat conduction, so that the lower surface of the bottom of the first groove has higher temperature. The lower surface of the bottom of the first groove is sprayed with the coating 7 with the emissivity being more than or equal to 0.85, so that the radiation heat to the lower room 16 is increased. The reflective layer 3 attached to the upper surface of the first heating belt 2A helps to reflect heat downward, thereby concentrating the heating action in the lower room 16. The second heating zone 2B transfers heat to the upper floor 6 by heat conduction and then heats the air of the upper room 15 by convection heat transfer. The aluminum foil layer 3 attached to the lower surface of the second heating tape 2B helps to reflect heat upward, thereby concentrating the heating action in the upper room 15. Third heating band 2C heats the air in the first recess with the mode of convection heat transfer, and under the effect of natural convection, hot-air passes through second venthole 13, flows to both ends along first recess from the middle part, passes on the steel baseboard 9 first venthole 11 flows to steel baseboard 9 with heat convection channel 12 between the side wall 14, through the opening at heat convection channel 12 top flows into upper room 15 to the mode of natural convection heats upper room 15. The second vent hole 13 is arranged right in the middle of the bottom of the first groove, which is beneficial to increasing the flow path of air in the first groove, thereby enhancing the heating effect of the heating belt in the first groove on the air. The hot air flow will gradually diffuse to the central part of the room in the process of rising from the two sides of the upper room 15 along the wall surface, so that the air flow in the room is more uniformly distributed, and the heat comfort feeling of the indoor personnel is further enhanced. The dust screen 10 on the top of the thermal convection channel 12 is used to prevent dust from entering the thermal convection channel 12 when cleaning the floor. The support layer 4 above the support plate 1 is used to carry the cushion layer 5 above it. The cushion layer 5 is a foam cushion layer and plays a role in shock absorption.

Referring to fig. 7, a method for installing a heating floor slab for a complex dwelling according to the present invention includes the steps of:

step 1, intercepting a support plate:

calculating and intercepting the length of the support plate 1 according to the distance between two opposite walls of the house;

step 2, arranging a second vent hole 13 at the bottom of the first groove of each supporting plate 1; preferably, a second vent hole 13 is formed in the middle of the bottom of the first groove.

Step 3, sticking a heating tape 2:

step 3.1, attaching the first heating belt 2A to the bottom of each first groove of the support plate 1; attaching a second heating tape 2B to the top of each second groove of the support plate 1; the first heating tape 2A is stuck while taking care to avoid the second ventilation holes 13.

And 3.2, attaching a third heating band 2C to the inner side surface of each first groove of the support plate 1.

Preferably, when the heating belt 2 is attached to the surface of the profiled steel sheet, a hot-pressing glue-spraying composite technology is adopted.

Step 4, spraying a coating 7 with emissivity more than or equal to 0.85 on the outer surface of the bottom of the first groove of the support plate 1;

step 5, attaching a reflecting layer 3 to the upper end of the first heating belt 2A and the lower end of the second heating belt 2B;

the reflective layer 3 must be adhered tightly to minimize the air gap between the reflective layer 3 and the heating tape 2.

Step 6, mounting the skirting board 9:

and 6.1, calculating the position of each first groove of the support plate 1 to be paved on the beam according to the size of the support plate 1, and marking the position on the two opposite walls. Welding the bottom of the skirting board 9 on the upper side of the beam body close to the wall body, enabling each first vent hole 11 at the lower part of the skirting board 9 to correspond to the first groove position of the support plate marked on the two opposite wall bodies, and reserving a heat convection channel 12 between the skirting board 9 and the wall body;

the length of the skirting board 9 can be set according to the width and the number of the supporting plates 1, and the first vent holes 11 can be pre-processed on the skirting board 9.

Preferably, the width of the heat convection channel 12 is 10-20 mm.

6.2, installing a dust screen 10 at the top of the heat convection channel 12;

step 7, uniformly and tightly paving the supporting plate 1 on the upper part of the beam body between the upper layer room and the lower layer room;

when laying, each first groove of the support plate 1 is corresponding to each first vent hole 11 of the skirting board 9. The supporting plates 1 are connected with the beam body by adopting bolt welding, and the supporting plates 1 are connected by adopting undercut;

and 8, laying the supporting layer 4 on the supporting plate 1.

Preferably, the support layer 4 and the support plate 1 are connected by spot welding.

And 9, paving the cushion layer 5 on the supporting layer 4 and paving the floor layer 6 on the cushion layer 5 by adopting a common wood floor installation technology.

Claims

1. A heating floor slab for a duplex house is characterized by comprising a support plate (1), a support layer (4), a heating belt (2) and skirting boards (9); the number of the supporting plates (1) is at least one;

the support plate (1) is of a wave-shaped structure, and a first groove with an upward opening and a second groove with a downward opening are alternately formed; the heating belt (2) comprises a first heating belt (2A) and a second heating belt (2B); the first heating belt (2A) is arranged at the bottom in the first groove; the second heating belt (2B) is arranged at the top in the second groove; the supporting layer (4) is arranged at the upper end of the supporting plate (1); two ends of the supporting plate (1) are fixedly connected with skirting boards (9); the skirting board (9) is connected with openings at two ends of the first groove and the second groove, a first vent hole (11) is formed in the skirting board (9), and the first vent hole (11) is communicated with the first groove; a heat convection channel (12) is arranged between the skirting board (9) and the side wall, and the heat convection channel (12) is communicated with the first vent hole (11); the bottom of the first groove is provided with at least one second vent hole (13), and the first groove is communicated with the lower-layer room (16) through the second vent hole (13).

2. A heating floor for a multiple dwelling according to claim 1, wherein the heating belt (2) further comprises a third heating belt (2C), and the third heating belt (2C) is provided at both sides of the inside of the first groove.

3. A heating floor for a multiple dwelling according to claim 1 or 2, wherein the number of the second ventilating holes (13) is one, and is located at the right middle of the bottom of the first groove.

4. A heating floor for a complex dwelling according to claim 1, wherein the upper end of the first heating zone (2A) and the lower end of the second heating zone (2B) are provided with a reflecting layer (3).

5. A heating floor for a complex dwelling as claimed in claim 1, wherein the supporting plate (1) is a profiled steel plate, and a plurality of profiled steel plates are spliced to form the entire floor.

6. A heating floor for a complex dwelling as claimed in claim 1, wherein the upper end of the heat convection channel (12) is further provided with a dust screen (10).

7. A heating floor for a complex dwelling according to claim 1, wherein a cushion layer (5) is further provided on the upper end of the supporting layer (4), and a floor layer (6) is further provided on the upper end of the cushion layer (5).

8. A heating floor for a complex dwelling as claimed in claim 7, wherein the size of the first ventilation hole (11) is slightly smaller than the cross-sectional area of the first groove, the width of the heat convection channel (12) is 10-20mm, and the height of the skirting board (9) above the floor level (6) is 120-150 mm.

9. A heating floor for a complex dwelling as claimed in claim 1, wherein the installation method comprises the steps of:

step 1, intercepting a support plate;

and 8, laying the supporting layer on the supporting plate.

10. A heating floor for a multiple dwelling as claimed in claim 9, wherein the installation method further comprises: and 9, laying the cushion layer on the supporting layer, and laying the floor layer on the cushion layer.