CN215570949U

CN215570949U - Refrigerating and heating system

Info

Publication number: CN215570949U
Application number: CN202122115546.XU
Authority: CN
Inventors: 裘斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-18
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a refrigerating and heating system which comprises a heat pump host, a heat exchanger and a heat exchange tail end, wherein the heat exchange tail end is a three-layer composite board consisting of a heat insulation board, a panel and a heat conduction core board, one of the heat insulation board and the panel is of a groove structure, the other one of the heat insulation board and the panel is of a cover structure, the groove structure and the cover structure form a closed containing cavity, the heat conduction core board is arranged in the closed containing cavity, a pipe fitting which takes high/low temperature water as a flowing medium is arranged in the heat conduction core board, and the heat exchange tail end is configured into a ceiling board, a floor board or a wallboard. The heat-exchange plate is of a box-type structure consisting of the heat-insulation plate and the face plate, and the heat-conduction core plate is arranged in the heat-exchange plate to form an efficient heat-exchange tail end, so that compared with the traditional radiation plate, the heat-exchange plate is efficient in heat-exchange performance, clean in product, better protected and higher in safety; the structure is not only suitable for heat exchange tubes, but also suitable for woolen yarn net tubes, can be manufactured into standard parts, and is beneficial to large-scale and standardized production.

Description

Refrigerating and heating system

Technical Field

The utility model relates to the technical field of heating and refrigeration, in particular to a refrigeration and heating system.

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 heat exchange tail end is a key component of the radiation air-conditioning system, and the heat conduction performance of the heat exchange tail end directly influences the heat transfer efficiency of the whole radiation air-conditioning system, so that the adoption of the efficient heat exchange tail end is one of important ways for improving the performance of the radiation air-conditioning system.

SUMMERY OF THE UTILITY MODEL

In order to radiate the performance of an air conditioning system, the present invention provides a cooling and heating system.

The technical scheme adopted by the utility model is as follows: the utility model provides a refrigeration heating system, is terminal including heat pump host computer, heat exchanger and heat transfer, the heat pump host computer supplies the wet return through main the heat exchanger energy supply, the heat exchanger supplies the wet return to do through the secondary side the terminal function of heat transfer, the heat transfer is terminal to be the three-layer composite board that heat insulating board, panel and heat conduction core constitute, the heat insulating board with one in the panel is the groove structure, and another is the lid structure, the groove structure forms with the lid structure and seals the appearance chamber together, the heat conduction core sets up seal and hold the intracavity, the heat conduction core embeds there is the pipe fitting that uses high/low temperature water as the medium that flows, the terminal configuration of heat transfer is ceiling board, floor or wallboard.

Preferably, the heat conducting core plate is an expanded graphite plate, a groove is formed in one surface, facing the panel, of the heat conducting core plate, and a heat exchange tube is fixed in the groove.

Preferably, the groove is formed by slotting or pressing the heat exchange tube.

Preferably, a heat-conducting film is arranged between the heat-conducting core plate and the face plate.

Preferably, the heat-conducting core plate comprises a capillary network and a gel filler in gaps around the capillary network.

Preferably, the cementitious filler is gypsum or cement.

Preferably, a heat-conducting film is arranged between the heat-conducting core plate and the panel, and the heat-conducting film and the heat-conducting core plate form an integral structure.

The utility model has the beneficial effects that: the heat-exchange plate is of a box-type structure consisting of the heat-insulation plate and the face plate, and the heat-conduction core plate is arranged in the heat-exchange plate to form an efficient heat-exchange tail end, so that compared with the traditional radiation plate, the heat-exchange plate is efficient in heat-exchange performance, clean in product, better protected and higher in safety; the structure is not only suitable for heat exchange tubes, but also suitable for woolen yarn net tubes, can be manufactured into standard parts, and is beneficial to large-scale and standardized production.

Drawings

Fig. 1 is a schematic diagram of a first embodiment of the present invention.

FIG. 2 is a schematic cross-sectional view of a heat exchange tip in a second embodiment of the present invention.

FIG. 3 is a schematic cross-sectional view of a heat exchange tip in a third embodiment of the present invention.

The heat pump comprises a heat pump host 1, a heat exchanger 2, a heat exchange tail end 3, a main water supply and return pipe 4, a secondary water supply and return pipe 5, a heat insulation plate 6, a panel 7, a heat conduction core plate 8, a groove 801, a closed containing cavity 9, a heat exchange pipe 10, a heat conduction film 11, a capillary network 12 and a gelling filler 13.

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: the utility model provides a refrigeration heating system, includes heat pump host computer 1, heat exchanger 2 and heat transfer end 3, heat pump host computer 1 supplies wet return 4 through main do heat exchanger 2 energy supply, heat exchanger 2 supplies wet return 5 through the secondary side does the terminal 3 functions of heat transfer, the terminal 3 three-layer composite board that constitutes for heat insulating board 6, panel 7 and heat conduction core 8 of heat transfer, heat insulating board 6 with one among the panel 7 is the groove structure, and another is the lid structure, the groove structure forms with the lid structure and seals and hold the chamber 9, heat conduction core 8 sets up seal and hold in the chamber 9, heat conduction core 8 embeds there is the pipe fitting that uses high/low temperature water as the medium that flows, the terminal 3 configurations of heat transfer are for furred ceiling board, floor or wallboard. In the first embodiment, the heat insulation plate 6 and the face plate 7 form a box-shaped structure, and the heat conduction core plate 8 is arranged in the box-shaped structure to form the high-efficiency heat exchange tail end 3, so that compared with the traditional radiation plate, the heat exchange performance is high, the product is clean, the heat conduction core plate 8 is well protected, and the safety is high; the structure is not only suitable for the heat exchange tube 10, but also suitable for the wool mesh tube 12, can be manufactured into a standard part, and is beneficial to large-scale and standardized production.

In example two, as shown in fig. 2: heat transfer end 3 is practical as the floor, heat conduction core 8 is the expanded graphite board, heat conduction core 8 orientation the one side of panel 7 is equipped with recess 801, the recess 801 internal fixation has heat exchange tube 10. The panel 7 can be made of prefabricated gypsum board, floor tiles or wood boards, and the insulation board 6 is preferably an XPS insulation board. This structure has the following advantages: firstly, the heat exchange tube 10 is basically coated by the heat conduction core plate 8, the horizontal soaking performance is good, secondly, the heat exchange tube 10 is directly contacted with the panel 7, the vertical heat transfer performance is good, thirdly, the processing technology of the heat conduction core plate 8 is simple, and the cost is lower.

In example two, as shown in fig. 2: the groove 801 is formed by slotting or pressing the heat exchange tube 10. The two processes have the advantages that the grooving mode is simple to process, the heat exchange tube 10 is directly pressed in, and the heat exchange tube 10 is tightly contacted with the heat conducting core plate 8.

In example two, as shown in fig. 2: a heat-conducting film 11 is arranged between the heat-conducting core plate 8 and the face plate 7. The heat conducting film 11 can be made of graphite film or aluminum foil, and has two functions, one is to play a role of an auxiliary cover plate of the heat conducting core plate 8, and the other is that the heat conducting film 11 is smoother than the heat conducting core plate 8 and can be in better contact with the panel 7, so that good heat conduction is ensured.

In example three, as shown in fig. 3: the heat exchange end 3 is also useful as a floor, said heat conducting core 8 comprising a capillary network 12, and a gelled filler 13 in the gaps around said capillary network 12. The structure has the advantages that the capillary network 12 is arranged more densely than the conventional 10mm heat exchange tube, and the periphery of the capillary network is filled with the gelled filler 13, so that the average thermal performance is good.

In example three, as shown in fig. 3: the gel filler 13 is gypsum or cement. In the third embodiment, the modularized heat-conducting core plate 8 can be formed by casting through a mold, and can also be directly cast in the closed cavity 9, so that the capillary network 12 can be tightly wrapped, and good heat transfer is realized. The gypsum or cement has low cost, convenient processing and good heat-conducting property, and the thickness of the gelled filler 13 is only slightly larger than the diameter of the capillary network 12, thus meeting the heat-conducting requirement.

In example three, as shown in fig. 3: a heat-conducting film 11 is arranged between the heat-conducting core plate 8 and the face plate 7, and the heat-conducting film 11 and the heat-conducting core plate 8 form an integral structure. The heat-conducting film 11 has two functions, one is to play the role of an auxiliary cover plate of the heat-conducting core plate 8, and the other is that the heat-conducting film 11 is relatively flat and can be in better contact with the panel 7, thereby ensuring good heat conduction. Also, the heat conductive film 11 may be a graphite film or an aluminum foil.

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

1. A refrigeration and heating system comprises a heat pump host (1), a heat exchanger (2) and a heat exchange tail end (3), wherein the heat pump host (1) supplies energy to the heat exchanger (2) through a main water supply and return pipe (4), the heat exchanger (2) has the function of the heat exchange tail end (3) through a secondary side water supply and return pipe (5),

heat transfer end (3) are the three-layer composite board that heat insulating board (6), panel (7) and heat conduction core (8) are constituteed, heat insulating board (6) with one in panel (7) is the groove structure, and another is the lid structure, the groove structure forms with the lid structure and seals appearance chamber (9) together, heat conduction core (8) set up seal in holding chamber (9), heat conduction core (8) built-in have the pipe fitting of using high/low temperature water as the flow medium, terminal (3) configuration of heat transfer is for furred ceiling board, floor or wallboard.

2. A cooling and heating system as claimed in claim 1, wherein the heat-conducting core (8) is an expanded graphite plate, a groove (801) is provided on a surface of the heat-conducting core (8) facing the face plate (7), and the heat exchange tube (10) is fixed in the groove (801).

3. A cooling and heating system as claimed in claim 2, wherein said groove (801) is grooved or pressed from said heat exchange pipe (10).

4. A cooling and heating system according to claim 2, characterised in that a heat-conducting film (11) is provided between the heat-conducting core plate (8) and the face plate (7).

5. A refrigerated heating system according to claim 1 characterized in that the heat conductive core (8) comprises a network of capillaries (12) and a gel fill (13) in the gaps around the network of capillaries (12).

6. The cooling-heating system according to claim 5, wherein the gel filler (13) is gypsum or cement.

7. A cooling and heating system as claimed in claim 5, characterised in that a heat-conducting film (11) is provided between the heat-conducting core (8) and the face plate (7), the heat-conducting film (11) forming an integral structure with the heat-conducting core (8).