CN211716672U - Energy-saving floor heating system based on nanometer fluid as heating medium - Google Patents

Energy-saving floor heating system based on nanometer fluid as heating medium Download PDF

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Publication number
CN211716672U
CN211716672U CN201922151652.6U CN201922151652U CN211716672U CN 211716672 U CN211716672 U CN 211716672U CN 201922151652 U CN201922151652 U CN 201922151652U CN 211716672 U CN211716672 U CN 211716672U
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layer
heat
pipeline
heat insulation
fluid
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CN201922151652.6U
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夏令
易浩
王朕
黄吴吉
王涵
焦应健
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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Abstract

The utility model relates to a warm up technical field, more specifically say, relate to energy-saving underfloor heating system based on nanometer fluid is the heat medium, include: a heating unit and a paving layer; the heat generating unit includes: the insulation can and the circulating pipeline are communicated with each other; constant-temperature nanometer fluid is filled in the heat insulation box and the circulating pipeline; the circulation pipeline is connected with the laying layer. The utility model discloses can be exclusively used in and regard as the heat medium with the nanometer stream.

Description

Energy-saving floor heating system based on nanometer fluid as heating medium
Technical Field
The utility model relates to a warm up technical field, more specifically say, relate to energy-saving underfloor heating system based on nanometer fluid is the heat medium.
Background
With the improvement of the quality requirement of living residences, the floor heating system has unique advantages and can be used for people to walk into households. The floor heating system is divided into water heating and electric heating, and the water heating system and the electric heating system heat the whole ground through a heating medium in a floor radiation layer, so that a temperature gradient gradually decreased from a sole to a head is formed indoors, and the comfort of foot heating and head cooling is provided for people. At present, the water heating occupies most of markets due to lower manufacturing cost and use cost. But the main defects of water heating are obvious, the preheating time is long, and the heat transfer speed is slow.
The nanometer fluid is prepared by adding nanometer-level metal or nonmetal particles into a liquid medium in a certain way and proportion, so as to form a novel heat transfer working medium.
Characteristics of the nanofluid:
1. the nano fluid has strong heat conduction capability and large heat capacity, and can realize rapid temperature rise and drop.
2. The nanometer fluid can be kept stable for a long time, and is beneficial to recycling.
3. The nano particles have small particle size, so that the nano fluid can be used as a lubricating medium, the abrasion of a pipeline and equipment is reduced, and the function of lubricating a flow passage is achieved.
The nanometer fluid is used as a heating medium, the problems of long preheating time and low heat transfer speed can be solved, but in the prior art, a floor heating device suitable for the nanometer fluid does not exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide the energy-saving underfloor heating system based on nanometer fluid is the heat medium, it can be exclusively used in with nanometer stream as the heat medium.
The utility model provides a technical scheme that its technical problem adopted is: energy-saving underfloor heating system based on nanometer fluid is heat medium includes: a heating unit and a paving layer;
the heat generating unit includes: the insulation can and the circulating pipeline are communicated with each other;
constant-temperature nanometer fluid is filled in the heat insulation box and the circulating pipeline;
the circulation pipeline is connected with the laying layer.
Furthermore, a heating layer capable of heating the nanometer fluid is arranged in the heat insulation box;
the heating layer is latticed and is arranged on the periphery and the bottom of the interior of the heat preservation box.
Furthermore, a temperature controller is arranged on the heat preservation box;
the temperature controller is connected with the heating layer and used for controlling the heating layer to work so as to ensure that the temperature of the nanofluid is constant.
Furthermore, a pressure release valve is arranged on the heat preservation box;
the pressure release valve is communicated with the interior of the heat insulation box and used for maintaining the air pressure in the heat insulation box constant.
Still further, the circulation duct includes: a heat dissipation duct and a heat insulation duct;
the heat dissipation pipeline is bent to be in a shape of Chinese character 'hui', embedded in the laying layer and communicated with the interior of the heat insulation box through the heat insulation pipeline.
Still further, there are two said heat insulation pipelines, connect the entry and outlet port of the heat dissipation pipeline separately;
each heat insulation pipeline is provided with a one-way valve.
Preferably, the check valve includes: a first check valve and a second check valve;
a first one-way valve is arranged on the heat insulation pipeline connected with the inlet of the heat dissipation pipeline;
a second one-way valve is arranged on the heat insulation pipeline connected with the outlet of the heat dissipation pipeline;
the first one-way valve and the second one-way valve are opposite in direction, so that the heat dissipation pipeline and the nanometer fluid in the heat insulation box circularly flow.
Preferably, the heat dissipation pipe is provided with a heat dissipation pipe, and the heat dissipation pipe is connected with the heat dissipation pipe.
In the above technical solution, the paving layer includes: the heat insulation layer, the reflective heat insulation film and the concrete filling layer;
the heat insulation layer is arranged above the floor layer;
the part of the circulating pipeline connected with the laying layer is embedded in the concrete filling layer;
the concrete filling layer is arranged above the heat insulation layer and below the ground decoration layer, and a reflective heat insulation film is arranged between the concrete filling layer and the heat insulation layer;
the part of the circulating pipeline connected with the paving layer is arranged on the reflective heat insulation film.
Furthermore, a moisture-proof layer is arranged between the heat-insulating layer and the floor layer;
a leveling layer is arranged between the concrete filling layer and the ground decoration layer;
the part of the circulating pipeline connected with the laying layer is connected with the heat preservation layer through a plastic staple;
and dividing joints are longitudinally arranged in the concrete filling layer at equal intervals.
The utility model discloses in, set up the nanometer fluid in the insulation can, the insulation can makes the nanometer fluid constant temperature. In addition, the circulating pipeline is communicated with the heat preservation box and is connected with the laying layer. The nanofluid, which is thermostatted in the incubator, can circulate in the circulation pipe, generating heat, and transferring the generated heat to the paved layer.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the middle layer of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in FIG. 1, the energy-saving underfloor heating system based on nanometer fluid is heat medium, its characterized in that includes: a heating unit and a paving layer;
the heat generating unit includes: the heat insulation box 1 and the circulating pipeline 5 are communicated with each other;
constant-temperature nanometer fluid is filled in the heat insulation box 1 and the circulating pipeline 5;
the circulation pipe 5 is connected to the layer of paving.
In the present invention, the nanofluid is disposed in the heat-insulating box 1, and the heat-insulating box 1 can keep the nanofluid at a constant temperature. In addition, the circulation pipe 5 is connected to the incubator 1, and the circulation pipe 5 is connected to the laying layer. The constant-temperature nanofluid in the incubator 1 can be circulated in the circulation pipe 5 to generate heat and transfer the generated heat to the blanket.
A heating layer 4 capable of heating the nanometer fluid is arranged in the heat preservation box 1;
the heating layer 4 is latticed and is arranged on the periphery and the bottom of the interior of the heat preservation box 1.
In the present embodiment, the mesh-shaped heating layer 4 is dedicated to heating the nanofluid. The latticed heating layer 4 is formed by interweaving electric heating wires in a warp-weft mode and is laid on the periphery and the bottom of the inner portion of the heat preservation box 1. Since the nanofluid needs to be circulated in the circulation pipe 5, the nanofluid in the incubator 1 is not filled, and thus the heating layer 4 does not need to be distributed throughout the inside of the incubator 1. Only the heating layers 4 are required to be laid on the periphery and the bottom inside the heat preservation box 1, so that the material cost can be saved. And the heating is started from the bottom, so that the heat can be more conveniently diffused in the nanometer fluid in the heat preservation box 1.
The temperature controller 2 is arranged on the heat insulation box 1;
the temperature controller 2 is connected with the heating layer 4 and is used for controlling the heating layer 4 to work so as to ensure that the temperature of the nano fluid is constant.
In this embodiment, the temperature controller 2 keeps the temperature of the nanofluid constant by controlling the heating wires of the heating layer 4.
A pressure release valve 3 is arranged on the heat preservation box 1;
the pressure release valve 3 is communicated with the interior of the heat insulation box 1 and is used for maintaining the air pressure in the heat insulation box 1 constant.
In this embodiment, the pressure relief valve 3 and the temperature controller 2 are both disposed at the top of the thermal insulation box 1 for convenient adjustment.
The circulation duct 5 includes: a heat dissipation pipeline 5.1 and a heat insulation pipeline 5.2;
the heat dissipation pipeline 5.1 is bent to be in a shape of Chinese character hui, is embedded in the laying layer and is communicated with the interior of the heat preservation box 1 through the heat insulation pipeline 5.2.
The number of the heat insulation pipelines 5.2 is two, and the two heat insulation pipelines are respectively connected with an inlet and an outlet of the heat dissipation pipeline 5.1;
each insulated pipe 5.2 is provided with a one-way valve.
Two heat insulation pipelines 5.2 are arranged at the bottom of the heat insulation box 1, so that the nano fluid can conveniently flow into and out of the heat insulation box 1.
The check valve includes: a first check valve 6 and a second check valve 7;
a first one-way valve 6 is arranged on the heat insulation pipeline 5.2 connected with the inlet of the heat dissipation pipeline 5.1;
a second one-way valve 7 is arranged on the heat insulation pipeline 5.2 connected with the outlet of the heat dissipation pipeline 5.1;
the first one-way valve 6 and the second one-way valve 7 are opposite in direction, so that the heat dissipation pipe 5.1 and the nano fluid in the heat insulation box 1 circularly flow.
The first one-way valve 6 enables the nanometer fluid in the insulated pipeline 5.2 to flow out from the bottom of the insulation can 1; the second one-way valve 7 allows the nanofluid in the insulated pipe 5.2 to flow in from the bottom of the incubator 1.
The heat insulation pipeline 5.2 connected with the inlet of the heat dissipation pipeline 5.1 is also provided with a circulating pump 8 for providing power for the circularly flowing nano fluid.
In this embodiment, the circulating pump 8 is disposed below the first one-way valve 6, and the nanofluid flowing out from the bottom of the heat insulation box 1 passes through the first one-way valve 6 and then is powered by the circulating pump 8, so as to ensure that the nanofluid can flow through the heat dissipation pipeline 5.1 and then flows into the heat insulation box 1 after passing through the second one-way valve 7.
As shown in fig. 2, the pavement layer includes: an insulating layer 11, a reflective heat-insulating film 12 and a concrete filling layer 13;
the heat insulation layer 11 is arranged above the floor layer 9;
the part of the circulating pipeline 5 connected with the laying layer is embedded in the concrete filling layer 13;
the concrete filling layer 13 is arranged above the heat insulation layer 11 and below the ground decoration layer 15, and a reflective heat insulation film 12 is arranged between the concrete filling layer and the heat insulation layer 11;
the portion of the circulation duct 5 connected to the paving layer is provided on the reflective insulation film 12.
A moisture-proof layer 10 is arranged between the heat-insulating layer 11 and the floor layer 9;
a leveling layer 14 is arranged between the concrete filling layer 13 and the ground decoration layer 15;
the part of the circulating pipeline 5 connected with the laying layer is connected with the heat-insulating layer 11 through a plastic staple;
the concrete filling layer 13 is provided with cell lines 16 at equally spaced intervals in the longitudinal direction.
In this embodiment, the nanofluid enters the heat dissipation pipe 5.1 and heat is transferred upward by means of radiation. The heat is prevented from being transferred downwards by the reflective heat insulation film 11 and the heat insulation layer 12 on the lower layer of the heat dissipation pipeline 5.1; the moisture-proof layer 10 below the heat-insulating layer 12 effectively prevents the influence of moisture below the moisture-proof layer on the thermal performance of the floor heating above the moisture-proof layer; the floor layer 9 is a building base structure; the heat dissipation pipeline 5.1 is fixedly paved in the concrete filling layer 13 by a plastic staple bolt 17; dividing joints 16 are arranged in the concrete filling layer 13 at equal intervals; the heat is diffused into the concrete from the heat dissipation pipeline 5.1, and is transferred to the upper leveling layer 14 and the ground decoration layer 15 layer by layer, so as to supply heat to the room.
The preparation process of the nano fluid comprises the following steps: after purifying montmorillonite, carrying out stripping treatment to form two-dimensional montmorillonite nanosheets, and then uniformly dispersing the nanosheets in water to form a stable montmorillonite nanofluid. The montmorillonite nanometer fluid is used as a heating medium, so that the heat transfer performance is excellent, the stability is high, the cost is low, and compared with a water heating medium of a common floor heating system, the embodiment can quickly heat the floor heating system, and reduce the preheating time and the electric energy consumption.
The beneficial effects of the utility model reside in that:
1. the utility model discloses be exclusively used in with nanometer fluid as the heat medium, it is good to have coefficient of heat conduction, and the thermal capacity is big, the good characteristic of stability. Compared with the common water heating, the water heating device can save the electricity charge, improve the heating speed and reduce the preheating time.
2. The system be independent heating system, lay simple process, easy maintenance.
In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. To those skilled in the art; various modifications to these embodiments will be readily apparent, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (9)

1. The utility model provides an energy-saving underfloor heating system based on nanometer fluid is heat medium which characterized in that includes: a heating unit and a paving layer;
the heat generating unit includes: the heat insulation box (1) and the circulating pipeline (5) are communicated with each other;
constant-temperature nano fluid is filled in the heat insulation box (1) and the circulating pipeline (5);
the circulating pipeline (5) is connected with the laying layer;
a heating layer (4) capable of heating the nanometer fluid is arranged in the heat preservation box (1);
the heating layer (4) is in a grid shape and is arranged on the periphery and the bottom of the inside of the heat preservation box (1).
2. The energy-saving floor heating system based on nano-fluid as heating medium of claim 1, characterized in that a temperature controller (2) is arranged on the heat preservation box (1);
and the temperature controller (2) is connected with the heating layer (4) and is used for controlling the heating layer (4) to work so as to ensure that the temperature of the nano fluid is constant.
3. The energy-saving floor heating system based on nano-fluid as heating medium of claim 1, characterized in that a pressure relief valve (3) is arranged on the heat preservation box (1);
the pressure release valve (3) is communicated with the interior of the heat preservation box (1) and is used for maintaining the air pressure in the heat preservation box (1) constant.
4. The energy-saving floor heating system based on nano-fluid as heating medium of claim 1, characterized in that the circulation pipeline (5) comprises: a heat dissipation pipeline (5.1) and a heat insulation pipeline (5.2);
the heat dissipation pipeline (5.1) is bent to be in a shape of Chinese character 'hui', is embedded in the laying layer and is communicated with the interior of the heat preservation box (1) through a heat insulation pipeline (5.2).
5. The energy-saving floor heating system based on nano-fluid as heating medium of claim 4, characterized in that the number of the heat insulation pipes (5.2) is two, and the two pipes are respectively connected with the inlet and the outlet of the heat dissipation pipe (5.1);
each heat insulation pipeline (5.2) is provided with a one-way valve.
6. The energy-saving floor heating system based on nano-fluid as heating medium of claim 5, characterized in that the one-way valve comprises: a first check valve (6) and a second check valve (7);
a first one-way valve (6) is arranged on the heat insulation pipeline (5.2) connected with the inlet of the heat dissipation pipeline (5.1);
a second one-way valve (7) is arranged on the heat insulation pipeline (5.2) connected with the outlet of the heat dissipation pipeline (5.1);
the first one-way valve (6) and the second one-way valve (7) are opposite in direction, so that the heat dissipation pipeline (5.1) and the nano fluid in the heat insulation box (1) circularly flow.
7. The energy-saving floor heating system based on nano-fluid as heating medium of claim 6 is characterized in that the heat insulation pipeline (5.2) connected with the inlet of the heat dissipation pipeline (5.1) is further provided with a circulating pump (8) for providing power for the nano-fluid which flows circularly.
8. The energy-saving floor heating system based on nano-fluid as heating medium according to any one of claims 1 to 7, wherein the paving layer comprises: the heat insulation layer (11), the reflective heat insulation film (12) and the concrete filling layer (13);
the heat insulation layer (11) is arranged above the floor layer (9);
the part of the circulating pipeline (5) connected with the laying layer is embedded in the concrete filling layer (13);
the concrete filling layer (13) is arranged above the heat insulation layer (11) and below the ground decoration layer (15), and a reflective heat insulation film (12) is arranged between the concrete filling layer and the heat insulation layer (11);
the part of the circulating pipeline (5) connected with the paving layer is arranged on the reflective heat insulation film (12).
9. The energy-saving floor heating system based on nano-fluid as heating medium of claim 8, characterized in that a moisture-proof layer (10) is arranged between the heat-insulating layer (11) and the floor layer (9);
a leveling layer (14) is arranged between the concrete filling layer (13) and the ground decoration layer (15);
the part of the circulating pipeline (5) connected with the laying layer is connected with the heat-insulating layer (11) through a plastic staple bolt;
and dividing seams (16) are longitudinally arranged at equal intervals in the concrete filling layer (13).
CN201922151652.6U 2019-12-03 2019-12-03 Energy-saving floor heating system based on nanometer fluid as heating medium Active CN211716672U (en)

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Application Number Priority Date Filing Date Title
CN201922151652.6U CN211716672U (en) 2019-12-03 2019-12-03 Energy-saving floor heating system based on nanometer fluid as heating medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922151652.6U CN211716672U (en) 2019-12-03 2019-12-03 Energy-saving floor heating system based on nanometer fluid as heating medium

Publications (1)

Publication Number Publication Date
CN211716672U true CN211716672U (en) 2020-10-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922151652.6U Active CN211716672U (en) 2019-12-03 2019-12-03 Energy-saving floor heating system based on nanometer fluid as heating medium

Country Status (1)

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CN (1) CN211716672U (en)

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