Gradient heat transfer type corrosion-resistant condenser
Technical Field
The utility model relates to the technical field of condensers, in particular to a gradient heat transfer type corrosion-resistant condenser.
Background
The condenser is a heat exchange device for cooling gas or vapor and converting the gas or vapor into liquid, and has a core function of removing heat of a medium through heat transfer to realize phase change, and the condenser absorbs heat in the vapor through a cooling medium to reduce and liquefy the temperature. The process follows the thermodynamic principle, heat is transferred from high-temperature vapor to low-temperature medium, and finally the phase change from vapor to liquid is realized;
As disclosed in application number CN202223576677.9, a plurality of fins distributed at equal intervals are arranged on the cooling tube body of the cooling tube, so that the heat-dissipating area of the cooling tube can be increased, and the heat-exchanging efficiency of the cooling tube is improved, and as the fins on each cooling tube are distributed at equal intervals, under the condition that two adjacent cooling tubes are parallel to each other, the fins on the two adjacent cooling tubes are distributed in a staggered manner, the space inside the condenser can be fully utilized, so that cold fluid is fully contacted with the cooling tube, and the heat-exchanging efficiency of the device is improved;
therefore, a gradient heat transfer type corrosion resistant condenser is proposed to address the above problems.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a gradient heat transfer type corrosion resistant condenser to solve the above-mentioned problems in the prior art.
The gradient heat transfer type corrosion-resistant condenser comprises a frame, a condenser tank body and a heat exchange component, wherein the condenser tank body is fixedly arranged on the upper end face of the frame, the heat exchange component is arranged in the inner cavity of the condenser tank body and comprises a first end cover, a heat exchange pipe and a second end cover, the first end cover and the second end cover are arranged in the inner cavity of the condenser tank body, the edges of the first end cover and the second end cover are tightly attached to the inner cavity of the condenser tank body, sealing gaskets are arranged on the contact faces of the first end cover and the second end cover with the condenser tank body, the heat exchange pipe is arranged between the first end cover and the second end cover, the heat exchange pipe transversely penetrates through the side walls of the first end cover and the second end cover, the heat exchange pipe is specifically made of a pure copper material, the outer diameter surface of the heat exchange pipe is etched with a shark skin micro-rib groove, the inner diameter surface of the heat exchange pipe is connected with a cylindrical grid, and the inner cavity of the heat exchange pipe is of a double-layer structure.
Preferably, the cavities of the first end cover and the second end cover isolated from the condenser tank body are a first cavity, a second cavity and a third cavity from left to right.
Preferably, the first cavity is specifically located at a side of the first end cover away from the second end cover, the second cavity is specifically located between the first end cover and the second end cover, and the third cavity is specifically located at a side of the second end cover away from the first end cover.
Preferably, a first heat insulation plate is arranged on one side, far away from the heat exchange tube, of the first end cover, a second heat insulation plate is arranged on one side, far away from the heat exchange tube, of the second end cover, and the heat exchange tube transversely penetrates through the first heat insulation plate and the second heat insulation plate.
Preferably, the bottom end surface of the condenser tank body is provided with a liquid outlet, the top end surface of the condenser tank body is provided with a liquid inlet, and the liquid inlet and the liquid outlet form a communication structure through the second cavity.
Preferably, an exhaust port is arranged on one side of the liquid outlet, an air inlet is arranged on one side of the liquid inlet, the third cavity and the first cavity form a communication structure through the heat exchange tube, and the air inlet and the exhaust port form a communication structure through the third cavity, the heat exchange tube and the first cavity.
Preferably, the liquid outlet and the liquid inlet are respectively communicated with an external cooling liquid output pipe and an external cooling liquid input pipe, and the air outlet and the air inlet are respectively communicated with an external gas output pipe and an external gas input pipe.
Preferably, the heat exchange tube transversely penetrates through the first end cover, the second end cover, the first heat insulation plate and the second heat insulation plate, the heat exchange tubes are uniformly and symmetrically arranged, the aperture sizes of the heat exchange tubes are radially and gradually reduced, and the frame, the condenser tank body, the first end cover, the heat exchange tubes, the second end cover, the cylindrical grid mesh, the first heat insulation plate, the second heat insulation plate, the liquid outlet, the liquid inlet, the exhaust port and the air inlet are all sprayed with anti-corrosion coatings.
The utility model has the technical effects and advantages that:
Compared with the prior art, the gradient heat transfer type corrosion-resistant condenser is used, wherein gas is gradually reduced in a radial manner in the cooling process through the condenser tank body, the gas is in a radial radiating manner in the heat exchange process, gradient heat transfer is further realized, the condenser tank body and parts inside the condenser tank body are subjected to corrosion prevention treatment through the corrosion-resistant coating, the heat exchange pipe formed by pure copper is utilized, the corrosion-resistant effect is further realized, the problem that 'the temperature gradient distribution is uneven in the prior art, the local overheating or supercooling of an air-cooled condenser is caused by uneven air flow, and the condenser body is easy to be subjected to corrosive media' is solved through the device.
Compared with the prior art, the gradient heat transfer type corrosion-resistant condenser is used, wherein the liquid inlet is communicated with the liquid outlet through the second cavity, the third cavity is communicated with the first cavity through the heat exchange tube, the air inlet is communicated with the air outlet through the third cavity, the heat exchange tube and the first cavity, the liquid outlet is further connected with the external cooling liquid conveying tube and the external gas conveying tube through the liquid outlet, the liquid inlet, the air outlet and the air inlet, the gas cooling is further facilitated, the pore size of the heat exchange tube is reduced gradually in a radial mode, the heat exchange tube is made of a pure copper material, the outer diameter surface of the heat exchange tube is subjected to laser etching, the inner diameter surface of the heat exchange tube is connected with a cylindrical grid mesh, the inner cavity of the heat exchange tube is in a double-layer structure, the rapid heat transfer is further facilitated, the pure copper heat exchange tube has a longer service life, the gradient heat transfer effect is achieved, and the corrosion-resistant effect is achieved.
Drawings
FIG. 1 is a schematic illustration of a front cross-sectional structure of a condenser tank of the present utility model.
Fig. 2 is a schematic view of a part of a heat exchange assembly according to the present utility model.
FIG. 3 is a schematic side view of a first end cap of the present utility model.
Fig. 4 is a schematic side view of a heat exchange tube according to the present utility model.
Fig. 5 is a schematic perspective view of a first heat insulation board according to the present utility model.
FIG. 6 is a schematic perspective view of a second heat shield according to the present utility model.
The air conditioner comprises a frame, a first cavity, a second cavity, a third cavity, a condenser tank, a heat exchange assembly, a first end cover, a second end cover, a heat exchange tube, a second end cover, a cylindrical grid mesh, a first heat insulation plate, a second heat insulation plate, a liquid discharge port, a liquid inlet, a liquid discharge port, a liquid inlet and an air inlet, wherein the reference numerals are 1, the frame, 11, the first cavity, 12, the second cavity, 13 and the third cavity, 2 and the condenser tank, 3 and the heat exchange assembly, 31, the first end cover, 32, the heat exchange tube, 33, the second end cover, 34 and the cylindrical grid mesh.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The gradient heat transfer type corrosion-resistant condenser as shown in fig. 1 to 6 comprises a frame 1, a condenser tank 2 and a heat exchange component 3, wherein the condenser tank 2 is fixedly arranged on the upper end face of the frame 1, the heat exchange component 3 is arranged in the inner cavity of the condenser tank 2, the heat exchange component 3 comprises a first end cover 31, a heat exchange tube 32 and a second end cover 33, the first end cover 31 and the second end cover 33 are arranged in the inner cavity of the condenser tank 2, the edges of the first end cover 31 and the second end cover 33 are tightly attached to the inner cavity of the condenser tank 2, and the cavities isolated from the condenser tank 2 by the first end cover 31 and the second end cover 33 are respectively a first cavity 11 from left to right, The second cavity 12 and the third cavity 13, wherein the first cavity 11 is specifically located at one side of the first end cover 31 away from the second end cover 33, the second cavity 12 is specifically located between the first end cover 31 and the second end cover 33, the third cavity 13 is specifically located at one side of the second end cover 33 away from the first end cover 31, sealing gaskets are arranged at the contact surfaces of the first end cover 31 and the second end cover 33 with the condenser tank 2, heat exchange tubes 32 are arranged between the first end cover 31 and the second end cover 33, the heat exchange tubes 32 transversely penetrate through the side walls of the first end cover 31 and the second end cover 33, the heat exchange tubes 32 are uniformly and symmetrically arranged, the pore sizes of the groups of heat exchange tubes 32 are gradually reduced in a radial shape, the gradient heat exchange effect is further achieved, the heat exchange tube 32 is specifically made of a pure copper material, the service life of the device is further prolonged, the corrosion-resistant effect is achieved, the shark skin micro-rib grooves are etched on the outer diameter surface of the heat exchange tube 32 in a laser mode, the heat exchange area is increased, heat transfer is further facilitated, the cylindrical grid mesh 34 is connected to the inner diameter surface of the heat exchange tube 32, the heat exchange area is increased, heat transfer is further facilitated, a first heat insulation plate 35 is arranged on the side, away from the heat exchange tube 32, of the first end cover 31, a second heat insulation plate 36 is arranged on the side, away from the heat exchange tube 32, of the second end cover 33, and the heat exchange tube 32 transversely penetrates through the first end cover 31, A second end cap 33, The first heat insulating plate 35 and the second heat insulating plate 36, the bottom end face of the condenser tank 2 is provided with a liquid outlet 37, the top end face of the condenser tank 2 is provided with a liquid inlet 38, one side of the liquid outlet 37 is provided with an exhaust port 39, one side of the liquid inlet 38 is provided with an air inlet 310, the heat exchange tube 32 transversely penetrates through the first heat insulating plate 35 and the second heat insulating plate 36, the inner cavity of the heat exchange tube 32 is of a double-layer structure, the liquid inlet 38 forms a communication structure with the liquid outlet 37 through the second cavity 12, the liquid outlet 37 and the liquid inlet 38 are respectively connected with an external cooling liquid output pipe and an external cooling liquid input pipe in a communication mode, the cooling liquid is conveniently conveyed, the third cavity 13 forms a communication structure with the first cavity 11 through the heat exchange tube 32, the air inlet 310 passes through the third cavity 13, The heat exchange tube 32, the first cavity 11 and the air outlet 39 form a communication structure, wherein the air outlet 39 and the air inlet 310 are respectively communicated and connected with an external gas output pipe and an external gas input pipe, so that the air to be cooled is conveniently conveyed, the frame 1, the condenser tank 2, the first end cover 31, the heat exchange tube 32, the second end cover 33, the cylindrical grid mesh 34, the first heat insulation plate 35, the second heat insulation plate 36, the liquid outlet 37, the liquid inlet 38, the air outlet 39 and the air inlet 310 are all coated with an anti-corrosion coating, and thus the anti-corrosion effect is achieved.
The working process of the utility model is as follows, because the liquid inlet 38 utilizes the second cavity 12 to form the communicating structure with the liquid outlet 37, the third cavity 13 utilizes the heat exchange tube 32 to form the communicating structure with the first cavity 11, the air inlet 310 utilizes the third cavity 13, the heat exchange tube 32 and the first cavity 11 to form the communicating structure with the air outlet 39, the external cooling liquid conveying pipe and the external gas conveying pipe are connected through the liquid outlet 37, the liquid inlet 38, the air outlet 39 and the air inlet 310 conveniently, the gas cooling is realized, and the aperture size of the heat exchange tube 32 is radially and gradually reduced, the gradient heat exchange is realized, and the heat exchange tube 32 is specifically made of a pure copper material, meanwhile, the outer diameter surface of the heat exchange tube 32 is subjected to laser etching to form a shark skin micro-rib groove, the inner diameter surface of the heat exchange tube 32 is connected with a cylindrical grid network 34, and the inner cavity of the heat exchange tube 32 is in a double-layer structure, the rapid heat transfer is facilitated through the structure, and the pure copper heat exchange tube 32 has a longer service life, and the gradient heat transfer effect is realized, and the corrosion resistance effect is realized.