CN213326270U

CN213326270U - Pipeline structure capable of realizing anti-freezing function

Info

Publication number: CN213326270U
Application number: CN202022197279.0U
Authority: CN
Inventors: 朱占红; 张爱萍; 王锡秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-01
Anticipated expiration: 2030-09-29

Abstract

The utility model provides a pipeline structure for realizing anti-freezing function, which relates to the pipeline field, and is arranged at an exhaust pipeline exposed out of the roof, the pipeline structure comprises an outer shell and a plurality of heat-insulating adsorption layers positioned inside the outer shell, a supporting belt is arranged between the adjacent heat-insulating adsorption layers, and the lower end of the outer shell is provided with an integrated base; one end of the support belt close to the outer shell is an arc surface, the heat-insulation adsorption layer is an arc layer, the support belt and the heat-insulation adsorption layer are spliced to form a heat-insulation adsorption pipe, the side walls of one side of the support belt and one side of the heat-insulation adsorption layer close to the outer shell are positioned on the same circumference, and one end of the support belt close to a pipeline needing heat insulation protrudes out of the heat-insulation adsorption layer; the contact surface of the inner wall of the outer shell and the outer wall of the heat insulation adsorption pipe is fixedly connected. The utility model discloses it is good to operate in reality, and low in cost is fit for promoting on a large scale, and cooperation building structure utilizes the indoor waste heat of outwards arranging, prevents that the pipeline from freezing, need not extra heat source, energy-concerving and environment-protective, to environment friendly.

Description

Pipeline structure capable of realizing anti-freezing function

Technical Field

The utility model belongs to the pipeline field, concretely relates to pipeline structure who realizes frostproofing function.

Background

The resident can install the solar water heater only by paying certain installation cost, and the resident who is in the middle and western region is widely benefited as a policy of benefiting people, so the solar water heater is commonly arranged on the roof of a plurality of the middle and western regions at present. The solar water heater is green and environment-friendly, develops and utilizes a solar light source on the roof and converts the solar light source into heat energy which is necessary for residents every day. However, the solar water heater can be installed on the roof in the open air only in order to convert sunlight into heat energy to the maximum extent. In winter, the arrangement is not convenient, the solar water heater is placed in the open air and is completely in cold air, and the water feeding pipe, the water discharging pipe and the water overflow pipe of the solar water heater are easy to freeze due to air temperature. The light pipeline that need to freeze deicing unfreezes, the heavy water pipe frost crack, even unfrozen the water pipe also damaged, need repair, not only use inconvenient, still need spend manpower and materials to maintain and repair.

At present, most residents add heat insulation materials such as blankets outside a water feeding pipe, a water discharging pipe and an overflow pipe of the water heater, and even some people try to add a heating wire outside the water pipe to prevent icing. But the anti-freezing effect of the wrapped heat-insulating material is not good, and even if a plurality of blanket quilts are wrapped, cold wind on the roof can not be blocked; the heating wire is not operated by safe electricity when the outer side of the water supply pipe is electrified, and the situation that no one is in charge of the heating wire on the roof is not mentioned, so that hidden danger is brought to public safety. Therefore, a safe and stable anti-freezing measure for preventing the pipeline of the solar water heater from freezing is needed.

The exhaust duct runs through the whole building, and has the functions of balancing indoor and outdoor pressure difference and discharging odor and water vapor. Each household in the building is provided with an air outlet which is communicated with an air exhaust pipeline, and the air exhaust pipeline is usually arranged at the corner of a toilet of each household. Usually, the exhaust fan or the bathroom heater is usually installed at the indoor air outlet during decoration, so that the indoor water vapor and odor can be conveniently discharged. The exhaust duct penetrates out of the building roof, and due to the indoor and outdoor pressure difference, the air is exhausted from the room to the outside all the year round, and the exhausted air also brings out indoor waste heat.

The utility model provides a pipeline structure who realizes function of preventing frostbite installs in roof exhaust pipe department, through the utility model discloses a set up during solar water heater's water pipe and overflow pipe penetrate exhaust pipe through this device, wear out from corresponding resident's exhaust pipe in the family, the floor drain is aimed at to the overflow pipe, corresponding water pipe and water heater in water pipe and the house link to each other from top to bottom, can exert solar water heater's effect. The utility model discloses it is good to operate in reality, and low in cost is fit for promoting on a large scale, and cooperation building structure utilizes the indoor waste heat of outwards arranging, prevents that the pipeline from freezing, need not extra heat source, energy-concerving and environment-protective, to environment friendly.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a overcome the shortcoming that exists among the prior art and propose, its purpose provides the pipeline structure who realizes the function of preventing frostbite.

The utility model discloses a realize through following technical scheme:

a pipeline structure for realizing an anti-freezing function is mounted on an exhaust pipeline and located outside a building roof, and comprises an outer shell and a plurality of heat-insulating adsorption layers located inside the outer shell, wherein supporting belts are arranged between every two adjacent heat-insulating adsorption layers, and an integrally-formed base is arranged at the lower end of the outer shell;

the end, close to the outer shell, of the supporting belt is an arc surface, the heat-insulation adsorption layer is an arc layer, the supporting belt and the heat-insulation adsorption layer are spliced to form a heat-insulation adsorption pipe, the side walls, close to the outer shell, of the supporting belt and the heat-insulation adsorption layer are located on the same circumference, and one end, close to a pipeline to be insulated, of the supporting belt protrudes out of the heat-insulation adsorption layer;

the outer diameter of the heat insulation adsorption pipe is matched with the inner diameter of the outer shell;

the contact surface of the inner wall of the outer shell and the outer wall of the heat-insulating adsorption pipe is fixedly connected.

In the above technical solution, the number of the support bands is greater than or equal to three.

In the technical scheme, an annular groove is formed on the inner wall of the middle lower part of the outer shell, and the length of the annular groove is not less than that of the outer part of the exhaust duct positioned on the roof; the depth of the annular groove is not less than the wall thickness of the exhaust duct, and the annular groove can be just sleeved on the exhaust duct.

In the technical scheme, the base is of an annular structure, a plurality of connecting holes are formed in the base and are uniformly distributed along the circumference, and the expansion bolts penetrate through the connecting holes to fix the base and the roof.

In the technical scheme, the length of the heat insulation adsorption pipe is greater than that of the outer shell.

In the technical scheme, the lower end of the heat insulation adsorption pipe is inserted into the exhaust pipeline, and a heat insulation adsorption pipe entrance is formed in the pipe wall of the heat insulation adsorption pipe in the exhaust pipeline.

In the technical scheme, the heat insulation adsorption pipe is not laid at the end of the pipeline structure, and the outer shell gradually reduces in diameter to the outer diameter of the inner diameter matched with the water pipe of the solar water heater.

In the technical scheme, the pipe wall of the outer shell at the reducing position is provided with the vent hole.

In the above technical solution, the outer shell of the duct structure is made of synthetic resin.

In the technical scheme, the heat insulation adsorption layer of the pipeline structure is made of silicon rubber.

The utility model has the advantages that:

(1) the utility model provides a pair of pipeline structure direct mount in the exhaust duct department of building roof of function that prevents frostbite realizes, exhaust duct relies on the indoor outer differential pressure of building to exhaust, has also brought out indoor useless waste heat simultaneously. The utility model discloses utilize the useless waste heat that people's life produced as the heat source, need not extra heat source, energy-concerving and environment-protective.

(2) The utility model provides a have thermal-insulated adsorbed layer among the pipeline structure, the protection is placed solar water heater water pipe wherein, effectively prevents the corruption that the moisture in the vapor that mix with in the useless waste heat of life and the air caused the open-air solar water heater water pipe.

(3) The utility model provides a pipeline structure is through supporting the structure and the mounted position of area, realize solar water heater water pipe with the utility model discloses the air current that the indoor outer pressure differential produced of space was left to the while of pipeline structure relatively fixed passes through, and the heat that had both guaranteed that air current and air current brought gets into pipeline structure and plays the freeze-proof effect, also can not produce because the slope that the solar water heater water pipe probably appears is placed and is stopped up the exhaust pipe and make the unable normal condition that forms pressure differential exhaust of exhaust pipe.

Drawings

FIG. 1 is a schematic view of an exhaust duct of the present invention showing the installation position of a duct structure for realizing an anti-freezing function;

FIG. 2 is a schematic structural diagram of a pipeline structure for implementing an anti-freezing function according to the present invention;

fig. 3 is a longitudinal sectional view of a pipeline structure for realizing an anti-freezing function of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 3;

fig. 5 is a sectional view taken along line B-B in fig. 3.

Wherein:

1. an exhaust duct, 2. an outer shell,

3. a heat insulation adsorption layer, 4. a support belt,

5. a base, 6. an annular groove,

7. the roof, 8, the expansion bolts,

9. a pipeline needing heat preservation, 10, a heat insulation adsorption pipe entrance.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be further described by the following detailed description with reference to the accompanying drawings.

Example 1

As shown in fig. 1-5, a pipeline structure for realizing an anti-freezing function is installed on an exhaust duct 1, and is located outside a building roof; the pipeline structure comprises an outer shell 2 and a plurality of heat-insulating adsorption layers 3 positioned inside the outer shell 2, supporting bands 4 are arranged between every two adjacent heat-insulating adsorption layers 3, and a base 5 which is integrally formed is arranged at the lower end of the outer shell 2;

one end of the support belt 4 close to the outer shell 2 is an arc surface, the heat-insulating adsorption layer 3 is an arc layer, the support belt 4 and the heat-insulating adsorption layer 3 are spliced to form a heat-insulating adsorption pipe, the splicing mode can be glue bonding, the side walls of one side of the support belt 4 and one side of the heat-insulating adsorption layer 3 close to the outer shell 2 are positioned on the same circumference, and one end of the support belt 4 close to a pipeline 9 needing heat preservation protrudes out of the heat-insulating adsorption layer 3;

the outer diameter of the heat insulation adsorption pipe is matched with the inner diameter of the outer shell 2;

2 inner walls of shell body and thermal-insulated adsorption tube outer wall contact surface fixed connection, fixed connection's mode includes not limiting to through glue fixed connection.

The number of the support bands 4 is greater than or equal to three. When the quantity of supporting belt 4 had both guaranteed the stable position relation between solar water heater water pipe and the pipeline structure when three or four, guaranteed again to reserve the space of gas flow, avoided supporting belt 4's quantity too much, occupied the space of gas flow. In the present embodiment, the number of the support bands 4 is four.

An annular groove 6 is formed in the inner wall of the middle lower part of the outer shell 2, and the length of the annular groove 6 is not less than that of the outer part of the exhaust pipeline positioned on the roof; the depth of the annular groove 6 is not less than the wall thickness of the exhaust duct. The structure ensures that the pipeline structure with the anti-freezing function can be just sleeved at the exhaust pipeline 1.

The base 5 is of an annular structure, a plurality of connecting holes are formed in the base and are evenly distributed along the circumference, and the expansion bolts 8 penetrate through the connecting holes to fix the base 5 and the roof 7.

The length of thermal-insulated adsorption tube is greater than the length of shell body, thermal-insulated adsorption tube lower extreme inserts in the exhaust duct, and set up corresponding thermal-insulated adsorption tube entrance 10 on the pipe wall of the thermal-insulated adsorption tube of the air outlet department of each family of exhaust duct. The water supply pipe, the water drain pipe and the overflow pipe of the solar water heater positioned in the exhaust pipeline extend out from the heat-insulation adsorption pipe entrance 10 and enter into the corresponding resident house, the overflow pipe can extend to the floor drain, and the water supply pipe and the water drain pipe are respectively connected with the corresponding water pipes and the water heater in the resident house.

Pipeline structure follows solar water heater's pipeline and lays, pipeline structure lays to solar water heater equipment department, pipeline structure end no longer lays thermal-insulated adsorption tube, just shell body 2 gradual change undergauge to the external diameter of internal diameter cooperation solar water heater water pipe, be equipped with the ventilation hole on the pipe wall of the shell body of undergauge department, supply the air current discharge among the pipeline structure, debris that this kind of structure can prevent that the strong wind from bringing get into pipeline structure and block up the position of air-out.

The outer shell 2 is made of synthetic resin, the synthetic resin is made of polyester serving as a raw material, and a stabilizer, a lubricant, a plasticizer and the like are added, and the synthetic resin is extruded and processed, so that the plastic shell is light in weight, corrosion-resistant, attractive in appearance and easy to process.

The heat insulation adsorption layer 3 is made of silicon rubber. The heat insulation adsorption layer 3 can also be a porous silicon rubber layer, and activated carbon can be embedded in the silicon rubber layer. The material can not only preserve heat, but also deodorize and eliminate dampness, can promote the function of the exhaust pipeline, and simultaneously achieves the effects of preserving heat, preventing freezing and preventing corrosion of the solar hot water pipe.

Example 2

Solar water heater often can not be located the air exit directly over, therefore, on embodiment 1's basis, the utility model discloses a pipeline structure can be sectional type structure, according to solar water heater water pipe direction, uses the elbow connecting piece to connect each section the utility model discloses a pipeline structure, until the position that reachs solar water heater water pipe connection equipment, to the lower area of temperature in winter, can set up in the elbow connecting piece with the utility model discloses heat-insulating adsorption pipe similar structure guarantees the heat preservation effect of junction.

Example 3

The same exhaust duct is often connected with multiple households, the position of the solar water heater equipment can be adjusted, the solar water heater water pipes of the multiple households are combined into a bundle, and the solar water heater water supply pipe and the solar water heater water discharge pipe and the solar water heater water overflow pipe of each household are combined into a group. Put into solar water heater water pipe the utility model provides an among the pipeline structure, insert the exhaust duct that the size matches, in the air outlet department of each household of exhaust duct, set up thermal-insulated adsorption tube and go into the family mouth. A group of corresponding solar water heater water pipes are separated from the solar water heater water pipe bundle and penetrate out of the heat insulation adsorption pipe to enter the house to extend into the house. Thus, the effect of simultaneously providing hot water for multiple families can be achieved.

The utility model discloses a use method:

taking example 1 as an example:

1) connect the installation the utility model discloses in realize pipeline structure of function of preventing frostbite, because the effect of indoor outer pressure differential, produce the waste heat that the air current takes out indoor people's activity production in the exhaust pipe, the air current takes waste heat to get into the utility model discloses an among the pipeline structure.

2) The utility model discloses an among the pipeline structure, the solar water heater water pipe that will prevent frostbite is placed in thermal-insulated adsorption tube, the air current that produces in the exhaust pipe area waste heat passes from the space in the thermal-insulated adsorption tube.

3) The outer shell of the pipeline structure is used as a supporting structure for supporting the part of the heat-insulating adsorption pipe above the roof until the joint of the water pipe of the solar water heater and the equipment. At the end of the duct structure, the air flow is discharged through ventilation holes in the wall of the outer casing 2.

The utility model provides a realize pipeline structure of function of preventing frostbite, this pipeline structure operates well in reality, and low in cost is fit for promoting on a large scale, and cooperation building structure utilizes the indoor waste heat of outwards arranging, prevents that the pipeline from freezing, need not extra heat source, energy-concerving and environment-protective, friendly to the environment.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.

Claims

1. A pipeline structure for realizing an anti-freezing function is characterized in that the pipeline structure for realizing the anti-freezing function is arranged on an exhaust pipeline and is positioned outside a building roof; the pipeline structure comprises an outer shell and a plurality of heat-insulating adsorption layers positioned inside the outer shell, support bands are arranged between every two adjacent heat-insulating adsorption layers, and an integrally-formed base is arranged at the lower end of the outer shell;

2. The piping structure for realizing an anti-freezing function according to claim 1, wherein the number of the support bands is three or more.

3. The structure of a duct for realizing an anti-freezing function as claimed in claim 1, wherein an annular groove is formed in an inner wall of a lower middle portion of the outer casing, and a length of the annular groove is not less than a length of the exhaust duct located at an outer portion of a roof; the depth of the annular groove is not less than the wall thickness of the exhaust pipeline.

4. The pipeline structure of claim 1, wherein the base is a ring structure having a plurality of connection holes uniformly distributed along a circumference, and the expansion bolts pass through the connection holes to fix the base to the roof.

5. The pipeline structure for realizing the anti-freezing function as claimed in claim 1, wherein the length of the heat-insulating adsorption pipe is greater than that of the outer shell.

6. The pipeline structure of claim 5, wherein the lower end of the thermal absorption tube is inserted into the exhaust pipeline, and the wall of the thermal absorption tube in the exhaust pipeline is provided with an entrance of the thermal absorption tube.

7. The piping structure of claim 1, wherein at the end of the piping structure, the outer shell is gradually reduced to an inner diameter that matches the outer diameter of the water pipe of the solar water heater.

8. The piping structure of claim 7, wherein the outer shell at the reduced diameter has ventilation holes in the wall thereof.