Splicing type heat exchanger structure

Abstract

The utility model relates to the technical field of heat exchanger structures, and discloses a splicing type heat exchanger structure which comprises a through heat exchange cylinder, a plurality of graphene heat exchange splicing bodies are arranged in the heat exchange cylinder in a stacked mode, and a clamping cavity is formed between the outer wall of each graphene heat exchange splicing body and the inner wall of the heat exchange cylinder. A heat exchange medium liquid inlet channel and a heat exchange medium liquid outlet channel which communicate with the clamping cavity are formed in the heat exchange cylinder, a plurality of transverse channels are formed in the graphene heat exchange assembly at intervals and communicate with the clamping cavity, and an end pressing head with a liquid inlet channel is arranged at the end of the heat exchange cylinder through a bolt in a press fitting and fastening mode. And the liquid inlet channel is communicated with a vertical channel arranged on the graphene heat exchange assembly body. Compared with a traditional calandria type design, the staggered heat exchange circulation holes are formed in the material with good heat conductivity, the heat exchange efficiency is effectively improved, the heat exchange circulation period is shortened, and the structure is more compact.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchanger structures, in particular to a spliced ​​heat exchanger structure. Background Art

[0002] Traditional heat exchangers are composed of arranged multi-tube structures and heat exchange plates. They are complex and bulky, with average heat exchange efficiency. They are also bulky and have many welding points, which lead to many potential leakage risks. Utility Model Content

[0003] The technical problem to be solved by the utility model is: in order to overcome the above problems, a spliced ​​heat exchanger structure is provided, which solves the above problems.

[0004] The utility model solves the technical problem by adopting the following technical solutions:

[0005] A spliced ​​heat exchanger structure comprises a through heat exchange cylinder, in which a plurality of graphene heat exchange assemblies are stacked, a clamping cavity is provided between the outer wall of the graphene heat exchange assembly and the inner wall of the heat exchange cylinder, a heat exchange medium inlet channel and a heat exchange medium outlet channel connected to the clamping cavity are provided on the heat exchange cylinder, and a plurality of transverse channels connected to the clamping cavity are provided on the graphene heat exchange assembly at intervals, an end pressure head with a liquid inlet channel is provided at the end of the heat exchange cylinder by bolt press-fitting, and the liquid inlet channel is connected to a vertical channel arranged on the graphene heat exchange assembly.

[0006] Preferably, the vertical channels and the transverse channels are staggered and perpendicular to each other.

[0007] Preferably, the cross-sectional area of ​​the gap between the outer wall of the graphene heat exchange assembly and the inner wall of the heat exchange cylinder is consistent with the cross-sectional area of ​​the vertical channel.

[0008] Preferably, the cross-sectional area of ​​the vertical channel on a single graphene heat exchange assembly is consistent with the cross-sectional area of ​​the transverse channel.

[0009] Preferably, a sealing ring is provided between two adjacent graphene heat exchange assemblies for connecting the vertical channels in series and achieving sealing.

[0010] The advantages and positive effects of the utility model are: the structure of the heat exchanger is more compact. Compared with the traditional tube-row design, the device effectively increases the heat exchange efficiency and reduces the heat exchange cycle by opening staggered heat exchange flow holes in the material with good thermal conductivity, and makes the structure more compact and more efficient;

[0011] The assembled structural design allows for quick replacement and repair of a single module if it is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] The markings in the accompanying drawings are described as follows: 10, end pressure head; 11, liquid inlet channel; 12, heat exchange medium liquid inlet channel; 13, heat exchange cylinder; 14, graphene heat exchange assembly; 15, vertical channel; 16, horizontal channel; 17, heat exchange medium liquid outlet channel. DETAILED DESCRIPTION

[0015] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0016] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0017] like Figure 1 As shown, a spliced ​​heat exchanger structure described in the utility model includes a through heat exchange tube 13, in which a plurality of graphene heat exchange assemblies 14 are stacked, and a sandwich cavity is provided between the outer wall of the graphene heat exchange assembly 14 and the inner wall of the heat exchange tube 13, and a heat exchange medium inlet channel 12 and a heat exchange medium outlet channel 17 connected to the sandwich cavity are provided on the heat exchange tube 13, and a plurality of transverse channels 16 are provided at intervals on the graphene heat exchange assembly 14 to communicate with the sandwich cavity, and an end pressure head 10 with a liquid inlet channel 11 is fastened by bolt press-fitting at the end of the heat exchange tube 13, and the liquid inlet channel 11 is connected to a vertical channel 15 arranged on the graphene heat exchange assembly 14.

[0018] Preferably, the vertical channel 15 and the transverse channel 16 are staggered and perpendicular to each other.

[0019] Preferably, the cross-sectional area of ​​the gap between the outer wall of the graphene heat exchange assembly 14 and the inner wall of the heat exchange cylinder 13 is consistent with the cross-sectional area of ​​the vertical channel 15 .

[0020] Preferably, the cross-sectional area of ​​the vertical channel 15 on a single graphene heat exchange assembly 14 is consistent with the cross-sectional area of ​​the transverse channel 16 .

[0021] Preferably, a sealing ring is provided between two adjacent graphene heat exchange assemblies 14 to connect the vertical channels 15 in series and achieve sealing.

[0022] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A spliced ​​heat exchanger structure, characterized in that: The invention comprises a through heat exchange cylinder (13), in which a plurality of graphene heat exchange assemblies (14) are stacked and arranged, a cavity is provided between the outer wall of the graphene heat exchange assembly (14) and the inner wall of the heat exchange cylinder (13), a heat exchange medium inlet channel (12) and a heat exchange medium outlet channel (17) which are connected to the cavity are provided on the heat exchange cylinder (13), and a plurality of transverse channels (16) are provided at intervals on the graphene heat exchange assembly (14) which are connected to the cavity, and an end pressure head (10) with a liquid inlet channel (11) is provided at the end of the heat exchange cylinder (13) by bolt press-fitting, and the liquid inlet channel (11) is connected to a vertical channel (15) provided on the graphene heat exchange assembly (14).

2. A spliced ​​heat exchanger structure according to claim 1, characterized in that: The vertical channel (15) and the transverse channel (16) are staggered and perpendicular to each other.

3. A spliced ​​heat exchanger structure according to claim 2, characterized in that: The cross-sectional area of ​​the gap between the outer wall of the graphene heat exchange assembly (14) and the inner wall of the heat exchange cylinder (13) is consistent with the cross-sectional area of ​​the vertical channel (15).

4. A spliced ​​heat exchanger structure according to claim 3, characterized in that: The cross-sectional area of ​​the vertical channel (15) on a single graphene heat exchange assembly (14) is consistent with the cross-sectional area of ​​the transverse channel (16).

5. A spliced ​​heat exchanger structure according to claim 4, characterized in that: A sealing ring is provided between two adjacent graphene heat exchange assemblies (14) for connecting the vertical channels (15) in series and achieving sealing.

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