CN111089211A

CN111089211A - Floor heating joint

Info

Publication number: CN111089211A
Application number: CN201811233716.0A
Authority: CN
Inventors: 杨根葆
Original assignee: Yuhuan Kebi Hvac Technology Co ltd
Current assignee: Yuhuan Kebi Hvac Technology Co ltd
Priority date: 2018-10-23
Filing date: 2018-10-23
Publication date: 2020-05-01

Abstract

The invention provides a floor heating joint, and belongs to the field of building material accessories. It has been solved current ground and has warm up the connection structure between joint and the ground heating coil and have that joint strength is low, and the leakproofness is poor, the inconvenient scheduling problem of installation. The local heating connector comprises a connector body, a connecting pipe and a hoop, wherein a water inlet channel is formed in one end of the connector body, the connecting pipe communicated with the water inlet channel is arranged at the other end of the connector body, the inner end of the hoop is detachably connected with the connecting pipe, the inner diameter of the outer end of the hoop is smaller than that of the inner end of the hoop, and when the local heating pipe penetrates through the hoop to be sleeved on the connecting pipe, the outer end of the hoop can be attached to the ground heating pipe. The floor heating connector has the advantages that the hoop is utilized, the floor heating connector is tightly connected with a floor heating pipe, the potential water dripping hazard is avoided, the installation is convenient, and the like.

Description

Floor heating joint

Technical Field

The invention belongs to the field of building material accessories, and particularly relates to a floor heating joint.

Background

The floor heating adopts a heating mode that the whole ground is used as a radiator, hot water with the temperature not higher than 60 ℃ is used as a heating medium, the hot water flows in a circulating mode in a heating pipe, the heating pipe is arranged below the floor in a floor heating coil pipe mode, and heat is supplied to the indoor through the ground in a radiation and convection conduction mode. The water knockout drum is responsible for opening and closing of ground heating loop water flow in the underfloor heating system, water in the gas boiler flows in the water knockout drum through the trunk line, keep apart impurity through the filter, later with water balanced distribution to the loop in, return to catchmenting back the home bar after the heat exchange, again by in the heating system of return water mouth inflow, this just requires to keep sufficient joint strength between water knockout drum and the ground heating coil, but the current ground heating connects and the ground heating coil between be connected mostly for ground heating coil direct cover establish warm up connect, utilize iron wire or sticky tape etc. to fix, this connection structure exists that joint strength is low, the leakproofness is poor, the installation scheduling problem.

The utility model patent for CN200620173224.3 provides an ultra-thin ground heating water knockout drum crossover sub, including a connector that has the internal screw thread, be equipped with the closure plate in this connector, be equipped with the through-hole on this closure plate, be connected with in the outside of this through-hole and have the internal screw thread connecting hole, be connected with the coupling in this connecting hole. The pipe joint is characterized in that a sealing ring is arranged between the bottom surface of the pipe joint and the bottom surface of the connecting hole, and a wrench surface is arranged on the outer side surface of the connecting head. According to the use requirement, the blocking plate is provided with two through holes, two pipe joints are respectively connected in the internal thread connecting holes at the outer sides of the two through holes or three through holes are uniformly distributed on the blocking plate, and three pipe joints are respectively connected in the internal thread connecting holes at the outer sides of the three through holes. The utility model has the advantages that: simple structure, convenient use and safe and reliable performance. However, the utility model does not consider the sealing performance of the connection structure between the pipe joint and the floor heating pipe.

Disclosure of Invention

The invention provides a floor heating joint aiming at the problems in the prior art, and solves the technical problems that: how to strengthen the zonulae occludens between ground heating coil and the ground heating coil, and the installation is all comparatively convenient with the dismantlement.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a warm up and connect, warm up and connect including connecting body, connecting pipe, cuff, connect body one end and seted up inhalant canal, connect the body other end to have the connecting pipe that is linked together with inhalant canal, its characterized in that: the inner end of the hoop is detachably connected with the connecting pipe, the inner diameter of the outer end of the hoop is smaller than that of the inner end of the hoop, and when the floor heating pipe penetrates through the hoop to be sleeved on the connecting pipe, the outer end of the hoop can be attached to the floor heating pipe to form extrusion.

The working principle is as follows: the hoop is sleeved at one end of the ground heating pipe, one end of the ground heating pipe is sleeved on the connecting pipe, one end of the ground heating pipe is extruded through the connection of the hoop and the connecting pipe, one end of the ground heating pipe is fixed on the connecting pipe, water is transmitted to the ground heating pipe through the water inlet channel and the connecting pipe, the tight connection between the ground heating joint and the ground heating pipe is achieved, and the installation and the disassembly are convenient.

Furthermore, an internal thread is formed on the inner side wall of the hoop, and an external thread matched with the internal thread is arranged on the outer side wall of the connecting pipe. The inner end of the hoop is detachably connected with the connecting pipe through the thread matching between the internal thread and the external thread.

Furthermore, a clamping groove is formed in the inner side wall of the hoop, and a clamping strip clamped with the clamping groove is arranged on the outer side wall of the connecting pipe. The inner end of the hoop is detachably connected with the connecting pipe through the clamping connection between the clamping groove and the clamping strip.

Furthermore, the quantity of connecting pipe is three, and the length of three connecting pipe is different, the connecting pipe sets up along connecting body circumference interval. The different length of connecting pipe is in order to make the ground heating coil dislocation, and easy to assemble easily distinguishes.

Further, the outer diameter of the connecting pipe is smaller than the inner diameter of the ground heating pipe, the inner diameter of the hoop is larger than the outer diameter of the ground heating pipe, and the distance between the outer surface of the connecting pipe and the inner surface of the outer end of the hoop is smaller than the thickness of the ground heating pipe. The outer diameter of the connecting pipe is smaller than the inner diameter of the ground heating pipe, so that the ground heating pipe can be sleeved on the connecting pipe, the inner diameter of the hoop is larger than the outer diameter of the ground heating pipe, the ground heating pipe can penetrate through the hoop, and the distance between the outer surface of the connecting pipe and the inner surface of the outer end of the hoop is smaller than the thickness of the ground heating pipe, so that the outer end of the hoop can be attached to the ground heating pipe to form extrusion, and the sealing performance is.

Furthermore, a nut connected with the floor heating water distributor is rotatably arranged at one end of the joint body, a first annular boss is arranged at one end of the joint body, a second annular boss is arranged at the inner end of the nut, the outer diameter of the first annular boss is larger than the inner diameter of the second annular boss, and the outer end face of the second annular boss can be attached to the inner end face of the first annular boss. The nut is arranged in a rotating mode at one end of the joint body, so that when the joint body is connected with the floor heating water distributor, the nut is only rotated, the joint body is not driven to rotate together, the floor heating pipe connected to the other end of the joint body is not affected, the winding phenomenon cannot occur, the outer end face of the annular boss II can be attached to the inner end face of the annular boss I to fix the position of the nut, and the nut cannot fall off from one end of the joint body.

Further, the lateral surface cover that connects body one end is equipped with the rubber circle that has the inclined plane, and when the nut was connected with the water knockout drum that warms up, the rubber circle leaned on and forms sealedly through deformation with the water knockout drum that warms up. The rubber ring is arranged to enable the connection between the joint body and the floor heating water distributor to be in sealing connection.

Compared with the prior art, the invention has the advantages that:

firstly, utilize the cuff, realize the zonulae occludens between ground heating coil and the ground heating coil, there is not the drippage hidden danger, and the installation is all comparatively convenient with the dismantlement.

The two connecting pipes and the three connecting pipes are different in length, so that the floor heating pipes can be staggered, the installation is convenient, and the distinguishing is easy.

And the connecting pipe is suitable for floor heating radiation heating and cooling, the radiation is uniform and strong, and the using effect is good.

Fourthly, the joint body and the connecting pipe are integrally forged and formed without water leakage hidden danger, and the sealing performance is guaranteed.

Description of the drawings:

fig. 1 is a schematic view of a floor heating joint.

Fig. 2 is a schematic view of the floor heating joint in threaded connection.

Fig. 3 is a schematic view of a ground heating joint clamping.

Fig. 4 is a partial schematic view of a floor heating joint.

In the figure, 1, a joint body; 2. a connecting pipe; 3. a ferrule; 4. a water inlet channel; 5. a ground heating pipe; 6. an internal thread; 7. an external thread; 8. a card slot; 9. clamping the strip; 10. a nut; 11. a first annular boss; 12. a second annular boss; 13. a rubber ring.

Detailed Description

The following is a detailed description of the embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings.

The first embodiment is as follows: as shown in fig. 1, the floor heating joint comprises a joint body 1, a connecting pipe 2 and a hoop 3, wherein a water inlet channel 4 is formed in one end of the joint body 1, and the other end of the joint body 1 is provided with the connecting pipe 2 communicated with the water inlet channel 4. In this embodiment, the connection pipes 2 are circumferentially spaced along the joint body 1, the number of the connection pipes 2 is three, and the lengths of the three connection pipes 2 are different. As another scheme, the positions of the connecting pipes 2 distributed on the joint body are not limited to the circumferential direction, and the number of the connecting pipes 2 is not limited to three, as long as the ground heating pipes can be connected.

As shown in fig. 2, an internal thread 6 is provided on the inner side wall of the hoop 3, an external thread 7 matched with the internal thread 6 is provided on the outer side wall of the connecting pipe 2, the inner end of the hoop 3 is detachably connected with the connecting pipe 2, the inner diameter of the outer end of the hoop 3 is smaller than that of the inner end of the hoop 3, the inner diameter of the hoop 3 is larger than that of the floor heating pipe 5, the outer diameter of the connecting pipe 2 is smaller than that of the floor heating pipe 5, the distance between the outer surface of the connecting pipe 2 and the inner surface of the outer end of the hoop 3 is smaller than the thickness of the floor heating pipe 5, and when the floor heating pipe 5.

As shown in fig. 4, a nut 10 connected with the floor heating water separator is rotatably arranged at one end of the connector body 1, a first annular boss 11 is arranged at one end of the connector body 1, a second annular boss 12 is arranged at the inner end of the nut 10, the outer diameter of the first annular boss 11 is larger than the inner diameter of the second annular boss 12, and the outer end face of the second annular boss 12 can be attached to the inner end face of the first annular boss 11. The lateral surface cover of 1 one end of joint body is equipped with the rubber circle 13 that has the inclined plane, and when nut 10 was connected with the water knockout drum that warms up, rubber circle 13 leaned on and forms sealedly through deformation with the water knockout drum that warms up.

Example two: as shown in fig. 3, this embodiment is substantially the same as the first embodiment, and the only difference is that a clamping groove 8 is formed in an inner side wall of the ferrule 3, a clamping strip 9 clamped with the clamping groove 8 is arranged on an outer side wall of the connecting pipe 2, and the inner end of the ferrule 3 and the connecting pipe 2 are connected detachably by the clamping between the clamping groove 8 and the clamping strip 9.

The working principle is as follows: ground heating connector passes through the nut to be fixed on the water knockout drum, establish the cuff cover in ground heating coil one end, establish a ground heating coil one end cover on the connecting pipe, because the interval between the surface of connecting pipe and the cuff outer end internal surface is less than the thickness of ground heating coil, consequently when carrying out threaded connection or joint between cuff and the connecting pipe, can form the extrusion fixed to ground heating coil one end, rethread inlet channel and connecting pipe transmit water to ground heating coil in, the zonulae occludens between ground heating connector and the ground heating coil has been realized, no water drip hidden danger, and it is all comparatively convenient to install and dismantle.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although 1, the fitting body is used more herein; 2. a connecting pipe; 3. a ferrule; 4. a water inlet channel; 5. a ground heating pipe; 6. an internal thread; 7. an external thread; 8. a card slot; 9. clamping the strip; 10. A nut; 11. a first annular boss; 12. a second annular boss; 13. rubber rings, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a ground heating joint, ground heating joint is including connecting body (1), connecting pipe (2), cuff (3), water inlet channel (4) have been seted up to joint body (1) one end, and the joint body (1) other end has connecting pipe (2) that are linked together with water inlet channel (4), its characterized in that: the inner end of the hoop (3) is detachably connected with the connecting pipe (2), the inner diameter of the outer end of the hoop (3) is smaller than that of the inner end of the hoop (3), and when the ground heating pipe (5) penetrates through the hoop (3) to be sleeved on the connecting pipe (2), the outer end of the hoop (3) can be attached to the ground heating pipe (5) to form extrusion.

2. The floor heating joint of claim 1, wherein: an internal thread (6) is formed in the inner side wall of the hoop (3), and an external thread (7) matched with the internal thread (6) is arranged on the outer side wall of the connecting pipe (2).

3. The floor heating joint of claim 1, wherein: clamping grooves (8) are formed in the inner side wall of the hoop (3), and clamping strips (9) clamped with the clamping grooves (8) are arranged on the outer side wall of the connecting pipe (2).

4. The floor heating joint of claim 1, wherein: the quantity of connecting pipe (2) is three, and the length of three connecting pipe (2) is different, connecting pipe (2) set up along connecting body (1) circumference interval.

5. The floor heating joint of claim 1, wherein: the outer diameter of the connecting pipe (2) is smaller than the inner diameter of the ground heating pipe (5), the inner diameter of the hoop (3) is larger than the outer diameter of the ground heating pipe (5), and the distance between the outer surface of the connecting pipe (2) and the inner surface of the outer end of the hoop (3) is smaller than the thickness of the ground heating pipe (5).

6. The floor heating joint of claim 1, wherein: connect body (1) one end to rotate and be provided with nut (10) that are connected with ground heating water knockout drum, connect body (1) one end to have annular boss (11), nut (10) inner has annular boss two (12), the external diameter of annular boss one (11) is greater than the internal diameter of annular boss two (12), the outer terminal surface of annular boss two (12) can paste mutually with the inner terminal surface of annular boss one (11) and lean on.

7. The floor heating joint of claim 6, wherein: the lateral surface cover of connecting body (1) one end is equipped with rubber circle (13) that have the inclined plane, when nut (10) are connected with the water knockout drum that warms up, rubber circle (13) lean on and form sealedly through deformation with the water knockout drum that warms up.