CN215808993U - Efficient refrigerating and heating core layer - Google Patents
Efficient refrigerating and heating core layer Download PDFInfo
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- CN215808993U CN215808993U CN202122115520.5U CN202122115520U CN215808993U CN 215808993 U CN215808993 U CN 215808993U CN 202122115520 U CN202122115520 U CN 202122115520U CN 215808993 U CN215808993 U CN 215808993U
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Abstract
The utility model discloses an efficient refrigerating and heating core layer which comprises a heat conducting plate, wherein a pipe groove is formed in one surface of the heat conducting plate, a heat exchange pipe is installed in the pipe groove, and a heat conducting film is tightly attached to one surface of the heat conducting plate, which is provided with the heat exchange pipe. The heat exchange tube is basically coated by the heat conduction plate, the horizontal soaking property is good, the heat exchange tube is covered by the heat conduction film, the vertical heat transfer performance is good, and the heat exchange tube can ensure higher efficiency after being used as a terminal of a radiation air-conditioning system; especially compared with the mode of pressing the double-layer graphite plate into a whole, the process is simple, the working procedures are less, and the cost is low; in addition, the core layer of the utility model is of an integrated structure, so the core layer can be used as a modularized product and matched with various types of panels or bottom plates.
Description
Technical Field
The utility model relates to the technical field of heating and refrigeration, in particular to an efficient refrigerating and heating core layer.
Background
Along with the continuous development of social economy, people constantly improve to the requirement of indoor comfort level, and radiation air conditioning system receives people's favor more and more, and the air conditioner heat transfer is terminal as the device directly relevant with indoor comfort level, receives people's attention more and more.
The radiation ceiling technology can effectively reduce the wind speed and the vertical temperature gradient, and particularly can effectively improve the cleanliness of the air in a working area and provide excellent thermal comfort after being combined with an independent fresh air replacement system, thereby improving the quality of indoor living environment. And moreover, because the fresh air volume to be treated is smaller, the running and maintenance cost of the fan is reduced, more importantly, underground water or cooling tower water, hot water obtained by solar heating and the like can be used as a natural cold source or a natural heat source, and the energy consumption of the air conditioning system is greatly reduced.
Patent document CN104193290B discloses a method for preparing an expanded graphite sheet for a radiation ceiling and a ceiling board thereof, wherein the manufacturing of the expanded graphite sheet comprises two steps, namely, firstly pressing two light graphite blocks, and secondly placing a heat-carrying pipe between the two light graphite blocks to be pressed into a sheet. The structure has the advantages that the heat-carrying pipe is completely coated, so that complete contact type heat transfer is realized, and the heating and refrigerating capacities of the radiation ceiling board are enhanced; the expanded graphite plate has the disadvantages that the expanded graphite plate needs to be pressed twice, and the pressing process is relatively complicated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the expanded graphite sheet, the utility model provides an efficient refrigerating and heating core layer.
The technical scheme adopted by the utility model is as follows: the utility model provides a high-efficient refrigeration heating sandwich layer, includes the heat-conducting plate, be provided with the tube seat on one face of heat-conducting plate, install the heat exchange tube in the tube seat, the heat-conducting plate installation the heat conduction membrane has still been hugged closely to the one side of heat exchange tube.
Preferably: the heat conducting plate is an expanded graphite plate.
Preferably: the heat conducting film is an aluminum foil or a graphite film.
Preferably: the pipe groove is formed by slotting or is formed by pressing the heat exchange pipe.
Preferably: the heat exchange tubes are PE-XA tubes with the diameter of 10mm by 1.5mm, and the tube spacing is 75 mm.
Preferably: the heat exchange tube is completely immersed in the tube groove, and the heat exchange tube and the tube groove are fixed by pouring heat conducting glue.
The utility model has the beneficial effects that: the heat exchange tube is basically coated by the heat conduction plate, the horizontal soaking property is good, the heat exchange tube is covered by the heat conduction film, the vertical heat transfer performance is good, and the heat exchange tube can ensure higher efficiency after being used as a terminal of a radiation air-conditioning system; especially compared with the mode of pressing the double-layer graphite plate into a whole, the process is simple, the working procedures are less, and the cost is low; in addition, the core layer of the utility model is of an integrated structure, so the core layer can be used as a modularized product and matched with various types of panels or bottom plates.
Drawings
Fig. 1 is a schematic cross-sectional view of a first embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a point a according to a first embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a second embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of a third embodiment of the present invention.
The heat exchange tube comprises a heat conduction plate 1, a tube groove 2, a heat exchange tube 3, a heat conduction film 4, heat conduction glue 5, a surface layer 6 and a bottom layer 7.
Detailed Description
The utility model is further described with reference to the following figures and examples.
In the first embodiment, as shown in fig. 1 and 2: the utility model provides a high-efficient refrigeration heating sandwich layer, includes heat-conducting plate 1, be provided with tube seat 2 on one face of heat-conducting plate 1, install heat exchange tube 3 in the tube seat 2, the installation of heat-conducting plate 1 heat exchange tube 3's one side has still hugged closely thermal film 4. The heat exchange tube 3 of the first embodiment is basically coated by the heat conduction plate 1, the horizontal heat uniformity is good, the heat exchange tube is covered by the heat conduction film 4, the vertical heat transfer performance is good, and the heat exchange tube can ensure higher efficiency after being used as a terminal of a radiation air-conditioning system; especially compared with the mode of pressing the double-layer graphite plate into a whole, the process is simple, the working procedures are less, and the cost is low; in addition, the core layer is of an integral structure, so that the core layer can be used as a modular product and matched with various types of panels or bottom plates.
In the first embodiment, the heat conducting plate 1 is an expanded graphite plate. Specifically, expanded graphite similar to patent document CN104193290B can be used and pressed under a pressure of 0.2 to 0.4 MPa.
In a first embodiment, the heat conducting film 4 is an aluminum foil or a graphite film. Generally, 0.2-0.5 mm aluminum foil is required, the thickness of the graphite film is not much required, and the outer part of the aluminum foil looks more beautiful and is not easy to be dirty.
In the first embodiment, the tube slot 2 is formed by slotting or is formed by pressing the heat exchange tube 3; the heat exchange tubes 3 are PE-XA tubes with the diameter of 10mm and the diameter of 1.5mm, and the tube spacing is 75 mm. The two processes have the advantages that the mechanical grooving mode is simpler to process, and the efficiency is higher; and the heat exchange tube 3 is in contact with the heat conduction plate 1 more tightly in a mode of directly pressing the heat exchange tube 3.
In the first embodiment, as shown in fig. 1 and 2: the heat exchange tube 3 is completely immersed in the tube groove 2, and the heat exchange tube 3 and the tube groove 2 are fixed by pouring heat conducting glue 5. This kind of structure is first to avoid heat exchange tube 3 not hard up, reduces the noise that probably exists during the later stage operation, secondly guarantees that heat exchange tube 3 is by the inseparable parcel of heat-conducting plate 1.
The second embodiment and the third embodiment are two application examples in the embodiment, which are respectively shown in fig. 3 and fig. 4. In the second embodiment, the surface layer 6 and the bottom layer 7 are both flat plate structures, wherein the surface layer 6 is a decorative plate, and the bottom layer 7 is a thermal insulation plate; in the third embodiment, the surface layer 6 is a flat plate, and the bottom layer 7 is a groove, and is used for placing the high-efficiency cooling and heating core layer, and the structure can play a certain protection role in the high-efficiency cooling and heating core layer.
It should be understood that the above-described embodiments of the present invention are merely examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Obvious variations or modifications of the present invention are possible within the spirit of the present invention.
Claims (6)
1. The utility model provides a high-efficient refrigeration heating sandwich layer, its characterized in that includes heat-conducting plate (1), be provided with tube seat (2) on one face of heat-conducting plate (1), install heat exchange tube (3) in tube seat (2), heat-conducting plate (1) installation the one side of heat exchange tube (3) has still hugged closely thermal film (4).
2. A high efficiency cooling and heating core layer as claimed in claim 1, wherein said thermally conductive plate (1) is an expanded graphite plate.
3. A core layer for efficient cooling and heating as claimed in claim 1, wherein the heat conducting film (4) is an aluminum foil or a graphite film.
4. A core layer for efficient cooling and heating as claimed in claim 1, wherein the tube grooves (2) are grooved or pressed from the heat exchange tubes (3).
5. A high efficiency cooling and heating core layer as claimed in claim 1 wherein the heat exchange tubes (3) are PE-XA tubes of 10mm x 1.5mm with a tube spacing of 75 mm.
6. The efficient cooling and heating core layer as recited in claim 1, wherein the heat exchange tubes (3) are completely immersed in the tube grooves (2), and heat conducting glue (5) is poured between the heat exchange tubes (3) and the tube grooves (2) for fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122115520.5U CN215808993U (en) | 2021-09-03 | 2021-09-03 | Efficient refrigerating and heating core layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122115520.5U CN215808993U (en) | 2021-09-03 | 2021-09-03 | Efficient refrigerating and heating core layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215808993U true CN215808993U (en) | 2022-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122115520.5U Active CN215808993U (en) | 2021-09-03 | 2021-09-03 | Efficient refrigerating and heating core layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215808993U (en) |
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2021
- 2021-09-03 CN CN202122115520.5U patent/CN215808993U/en active Active
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