CN217383072U

CN217383072U - Dry-type underfloor heating system

Info

Publication number: CN217383072U
Application number: CN202220955174.3U
Authority: CN
Inventors: 王立宁; 曹洪伟; 王思远; 夏素芬
Original assignee: Hebei Lijianlizhu Modular House Co ltd
Current assignee: Hebei Lijianlizhu Modular House Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-09-06
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a dry floor heating system, which comprises a heat insulation board paved on the ground, a groove which is arranged at the upper part of the heat insulation board in a snake shape, a floor heating pipe embedded in the groove and a soaking plate paved on the top surface of the heat insulation board, wherein a leveling device used for keeping the top surface of the heat insulation board horizontal is arranged in the heat insulation board; the leveling device comprises a precast block embedded at the top of the heat insulation plate, a stud connected with the vertical threads of the precast block and a weight arranged at the bottom of the heat insulation plate, wherein the lower end of the stud is abutted to the top of the weight, the precast block is fixedly connected with the heat insulation plate, the precast block is arranged between grooves, the top surface of the precast block is flush with the top surface of the heat insulation plate, and the top end of the stud is lower than the top surface of the precast block. The leveling device can level the top surface of the heat insulation plate, so that the ground is not required to be leveled, the laying time of the floor heating can be reduced, and the efficiency is improved.

Description

Dry-type underfloor heating system

Technical Field

The utility model relates to a heating system technical field especially relates to a dry-type underfloor heating system.

Background

The dry floor heating is thin floor heating which is laid by adopting a heat insulation board with a prefabricated groove in a dry method and does not need cement backfill, so that a low-temperature heat medium uniformly heats the ground, heat is supplied to the indoor space in a radiation and convection mode, and the purpose of rapid and comfortable heating is achieved.

Because the dry method is adopted for laying, the requirement on the flatness of the ground is high during laying, and the ground is difficult to keep on the same horizontal plane after the house is covered, so that the ground needs to be leveled by using cement before the dry method is adopted for laying, the levelness of the top surface of the heat insulation board after laying is ensured, and the laying time is prolonged.

The patent application with the publication number of CN216047964U discloses an assembled dry-type floor heating module and an assembled dry-type floor heating system, and the patent application with the publication number of CN206669844U discloses a dry-type floor heating module which all adopt a detachable mode, but because no device for leveling each module is arranged, the requirements on the levelness and the flatness of the ground are high, otherwise, the ground needs to be leveled in advance.

Disclosure of Invention

The utility model aims at providing a dry-type underfloor heating system makes dry-type underfloor heating need not make level the processing to ground before laying, reduces laying time.

In order to achieve the above object, the utility model adopts the following technical scheme:

a dry-type floor heating system comprises a heat insulation plate paved on the ground, a groove which is arranged at the upper part of the heat insulation plate in a snake shape, a floor heating pipe embedded in the groove and a soaking plate paved on the top surface of the heat insulation plate, wherein a leveling device used for keeping the top surface of the heat insulation plate horizontal is arranged in the heat insulation plate; the leveling device is including inlaying the prefabricated section at heat insulating board top, with the vertical threaded connection's of prefabricated section double-screw bolt and setting the weight in the heat insulating board bottom, the lower extreme of double-screw bolt supports the top at the weight, prefabricated section and heat insulating board fixed connection, the prefabricated section sets up between the groove, the top surface of prefabricated section and the top surface parallel and level of heat insulating board, the top of double-screw bolt is less than the top surface of prefabricated section.

Furthermore, a pit is arranged on the bottom surface of the heat insulation plate below the stud, the bottom of the pit is a spherical surface, the top surface of the weight is a spherical surface matched with the pit, and the lower end of the stud is magnetically connected with the weight.

Furthermore, the grooves comprise second grooves which are parallel to each other in the middle and arc-shaped first grooves which communicate two ends of the adjacent second grooves, the diameter of each first groove is larger than the distance between the adjacent second grooves, and the bottoms of the first grooves and the second grooves are both arc-shaped.

Furthermore, the heat insulation plate comprises a second heat insulation plate group and first heat insulation plate groups symmetrically arranged on two sides of the second heat insulation plate group, the first groove is formed in the first heat insulation plate group, the second groove is formed in the second heat insulation plate group, the second heat insulation plate group is connected with the first heat insulation plate group in a socket joint mode, and the leveling device is arranged on the first heat insulation plate group and the second heat insulation plate group.

Furthermore, the first heat insulation plate group comprises a plurality of first heat insulation plates which are spliced with each other, and the joint of two adjacent first heat insulation plates corresponds to the central line of the corresponding second groove.

Furthermore, the second heat insulation plate group comprises a plurality of second heat insulation plates which are spliced with each other, and the joint of two adjacent second heat insulation plates is the central line of the second groove.

Furthermore, the first grooves are in wave shapes and sequentially communicate the corresponding second grooves.

Furthermore, a framework embedded in the heat insulation plate is arranged between the grooves.

Furthermore, heat reflecting films are paved on the bottom of the groove and the top surface of the heat insulation plate.

The utility model discloses an actively the effect does:

1. the utility model discloses be equipped with the heat insulating board, be equipped with levelling device on the heat insulating board to can carry out the leveling to the heat insulating board top surface, thereby need not make level ground, the laying time of reducible warm-up, raise the efficiency.

2. The heat insulation board is formed by splicing a plurality of first heat insulation boards and a plurality of second heat insulation boards, and is more convenient to transport and lay. The splicing can be carried out on the construction site according to specific conditions, so that the adaptability is better.

3. The ground heating coil can be bent towards two directions when turning, so that the ground heating coil is more convenient to lay, and the ground heating coil can be laid according to the trend of the actual situation on site.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a cross-sectional view taken at the location B-B in FIG. 1;

FIG. 3 is a schematic structural view of example 2;

FIG. 4 is a schematic view showing the distribution of the first grooves on the first insulation board in embodiment 2;

FIG. 5 is a schematic view showing the distribution of the second grooves on the second insulation board in embodiment 2;

FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;

in the figure:

1. a first heat insulation plate; 2. a first groove; 3. a leveling device; 4. a framework; 5. a ground heating pipe; 6. a protrusion; 7. a second heat insulation plate; 8. prefabricating blocks; 9. a stud; 10. pressing iron; 11. a second groove; 12. a vapor chamber; 13. a floor; 14. A ground surface; 15. a heat insulation plate;

Detailed Description

Example 1

As shown in fig. 1 and 2, the dry floor heating system comprises a heat insulation board 15 laid on the ground 14, a groove arranged on the upper part of the heat insulation board 15 in a snake shape, a floor heating pipe 5 embedded in the groove and a metal soaking plate 13 laid on the top surface of the heat insulation board 15, wherein a leveling device 3 used for keeping the top surface of the heat insulation board 15 horizontal is arranged in the heat insulation board 15. Leveling device 3 is including inlaying precast block 8, the double-screw bolt 9 and the weight 10 of setting in the 15 bottoms of heat insulating board of the metal of the type shape of the convex at heat insulating board 15 top with the vertical threaded connection of precast block 8, the lower extreme of double-screw bolt 9 supports the top at weight 10,

precast block

8 and 15 fixed connection of heat insulating board, precast block 8 sets up between the groove, the top surface of precast block 8 and the top surface parallel and level of heat insulating board 15, the top of double-screw bolt 9 is less than the top surface of precast block 8. The floor heating pipe 5 is clamped in the groove by virtue of a protrusion 6 which is arranged in the groove and close to the notch.

The bottom surface of the heat insulation plate 15 is provided with a pit below the stud 9, the bottom of the pit is a spherical surface, the top surface of the weight 10 is a spherical surface matched with the pit, the lower surface of the weight 10 is a plane, the stud 9 has magnetism, and the lower end of the stud 9 is magnetically connected with the weight 10.

The top surface of weight 10 is spherical to make the bottom surface of weight 10 paste all the time on ground 14, with the area of contact who increases with ground 14, avoid producing destruction and leading to heated board 15 to sink to ground.

The heat insulation plate 15 is embedded with a framework 4 made of flat iron in the middle position, and the framework 4 is welded with the corresponding precast block 8.

As shown in fig. 1, the grooves include second grooves 11 parallel to each other in the middle and arc-shaped first grooves 2 communicating two ends of the adjacent second grooves 11, the diameter of each first groove 2 is larger than the distance between the adjacent second grooves 11, and the bottoms of the first grooves 2 and the second grooves 11 are both arc-shaped. Since the diameter of the first groove 2 is larger than the distance between the adjacent second grooves 11, the internal stress generated when the floor heating pipe 5 is bent can be greatly reduced, and the floor heating pipe 5 is broken due to an excessively small bending diameter or leaks due to an excessively large stress after being used for a period of time.

The first grooves 2 are wave-shaped and sequentially communicate with the corresponding second grooves 11, so that the first grooves 2 are wave-shaped and sequentially communicate with the corresponding second grooves 11 at two ends of the second grooves 11. Therefore, the ground heating pipe 5 can be bent towards two directions when the two ends of the second groove 11 are turned when being laid, so that the ground heating pipe 5 is more convenient to lay according to the trend of the ground heating pipe according to the actual situation on site.

The laying process of the floor heating system comprises the following steps:

1. cleaning the ground 14, laying the heat insulation plate 15, placing a horizontal ruler on the top surface of the heat insulation plate 15, screwing the stud 9, and leveling the top surface of the heat insulation plate 15 under the cooperation of the horizontal ruler.

2. The floor heating pipes 15 are inserted into the first and second tanks 2 and 11.

3. The soaking plate 12 is covered, and the soaking plate 12 is connected with the heat insulating plate 15 by using screws.

4. The soaking plate 12 is paved with a floor 13.

Example 2

As shown in fig. 3 to 6, the present embodiment is different from embodiment 1 in that:

the heat insulation plate 15 comprises a second heat insulation plate group and first heat insulation plate groups symmetrically arranged on two sides of the second heat insulation plate group, the first groove 2 is formed in the first heat insulation plate group, the second groove 11 is formed in the second heat insulation plate group, the second groove 11 corresponds to the first groove 2, the second heat insulation plate group is connected with the first heat insulation plate group in a socket joint mode, and the leveling device 3 is arranged on the first heat insulation plate group and the second heat insulation plate group.

The first heat insulation plate group comprises a plurality of rectangular first heat insulation plates 1 which are spliced with each other, and the joint of every two adjacent first heat insulation plates 1 corresponds to the central line of the corresponding second groove 11.

The second heat insulation plate group comprises a plurality of rectangular second heat insulation plates 7 which are spliced with each other, and the joint of two adjacent second heat insulation plates 7 is the central line of the second groove 11.

Be socket joint between adjacent two sheets of first heat insulating boards 1, between adjacent two sheets of second heat insulating boards 7 and between first heat insulating board 1 and the second heat insulating board 7 and be the socket joint and connect, the mode that the socket joint is connected is prior art, if edge at first heat insulating board 1 and the edge of second heat insulating board 7 set up trapezoidal piece and trapezoidal opening, perhaps set up columniform arch and columniform jack, these are socket joint common structural style, do not give unnecessary detail herein.

The heat insulation plate 15 adopts a splicing mode, so that the transportation and the laying are more convenient. The splicing can be carried out on the construction site according to specific conditions, so that the adaptability is better.

Example 3

The present embodiment is different from embodiment 1 in that:

and heat reflecting films are paved at the bottom of the groove and on the top surface of the heat insulation plate 15, and the heat reflecting films are made of aluminum foils. The heat reflection film is used for improving the heat efficiency of the floor heating. When the heat insulation board 15 is produced, the heat reflection film is pasted on the heat insulation board 15 to leave a factory as a whole product, so that the heat reflection film does not need to be pasted on the site, and the laying efficiency of the floor heating is improved.

The above-mentioned embodiments are described in detail and specifically, so as to explain the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, but not to limit the present invention, and the scope of the present invention should not be limited by the embodiment, i.e. all equivalent changes or modifications made by the spirit of the present invention, for researchers or technicians in the field, within the structure of the present invention, the local modifications inside the system and the changes, transformations, etc. between the subsystems are still within the scope of the present invention. At present, the technical scheme of the application has been subjected to pilot plant test, namely small-scale experiment before large-scale mass production of products; after the pilot test is finished, the investigation for the use of the user is carried out in a small range, and the investigation result shows that the satisfaction degree of the user is higher; now, the preparation of products for official production and industrialization have been started.

Claims

1. A dry-type floor heating system is characterized by comprising a heat insulation plate (15) paved on the ground (14), a groove which is arranged at the upper part of the heat insulation plate (15) in a snake shape, a floor heating pipe (5) embedded in the groove and a soaking plate (13) paved on the top surface of the heat insulation plate (15), wherein a leveling device (3) used for keeping the top surface of the heat insulation plate (15) horizontal is arranged in the heat insulation plate (15); leveling device (3) including inlay prefabricated section (8) at heat insulating board (15) top, with vertical threaded connection's of prefabricated section (8) double-screw bolt (9) and set up weight (10) in heat insulating board (15) bottom, the lower extreme of double-screw bolt (9) supports the top at weight (10), prefabricated section (8) and heat insulating board (15) fixed connection, prefabricated section (8) set up between the groove, the top surface of prefabricated section (8) and the top surface parallel and level of heat insulating board (15), the top of double-screw bolt (9) is less than the top surface of prefabricated section (8).

2. A dry floor heating system as claimed in claim 1, characterized in that the bottom of the heat insulation board (15) is provided with a pit below the stud (9), the bottom of the pit is spherical, the top of the weight (10) is spherical for cooperating with the pit, and the lower end of the stud (9) is magnetically connected with the weight (10).

3. A dry floor heating system as claimed in claim 1, characterized in that the grooves comprise second grooves (11) parallel to each other in the middle and first grooves (2) in the shape of circular arcs connecting the two ends of adjacent second grooves (11), the diameter of the first grooves (2) is larger than the distance between adjacent second grooves (11), and the bottoms of the first grooves (2) and the second grooves (11) are both arc-shaped.

4. A dry floor heating system as claimed in claim 3, characterized in that the insulation panel (15) comprises a second insulation panel group and a first insulation panel group symmetrically arranged on both sides of the second insulation panel group, the first groove (2) is arranged on the first insulation panel group, the second groove (11) is arranged on the second insulation panel group, the second insulation panel group is in socket joint with the first insulation panel group, and the leveling device (3) is arranged on the first insulation panel group and the second insulation panel group.

5. A dry floor heating system as claimed in claim 4, characterized in that the first heat insulation board group comprises a plurality of first heat insulation boards (1) spliced with each other, and the joint of two adjacent first heat insulation boards (1) corresponds to the central line of the corresponding second slot (11).

6. A dry floor heating system as claimed in claim 4, characterized in that the second heat insulation board group comprises a plurality of second heat insulation boards (7) spliced with each other, and the joint of two adjacent second heat insulation boards (7) is the central line of the second groove (11).

7. A dry floor heating system as claimed in claim 3, characterized in that said first grooves (2) are undulated and in turn communicate with the corresponding second grooves (11).

8. A dry floor heating system as claimed in claim 1, characterised in that between the grooves there is a skeleton (4) embedded in the insulation board (15).

9. A dry floor heating system as claimed in claim 1, characterised in that the bottom of the trough and the top surface of the insulation board (15) are coated with a heat reflective film.