Countercurrent all-in-one evaporative condenser
By setting up a flow-draining and deceleration structure in the evaporative condenser in the countercurrent integrated machine, the problem of short contact time between the cooling water and the heat exchange pipe is solved, and the sufficient heat exchange between the cooling water and the condensation coil is achieved, which improves the condensation effect and the use efficiency of the cooling water.
Patent Information
- Application Number
- CN202422300900.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-20
AI Technical Summary
In the existing countercurrent integrated evaporation condenser, the cooling water and the heat exchange tube have a short contact time, resulting in low heat exchange efficiency and affecting the condensation effect.
By setting up a flow guide arc plate, a flow guide plate, an elastic pressure plate and a speed reduction arc plate, the flow rate of cooling water is slowed down, so that it is in full contact with the condensation coil and increases the contact time.
The heat exchange efficiency between the cooling water and the condensation coil is improved, the condensation effect is enhanced, and the use efficiency of the cooling water is improved.
Smart Images

Figure CN223138125U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of evaporative condensers, in particular to a countercurrent integrated evaporative condenser. Background Art
[0002] The countercurrent integrated evaporative condenser is an efficient heat exchange device. Its working principle is mainly to utilize the evaporation of the water film sprayed on the outer surface of the heat exchange coil to absorb the heat of the fluid inside the tube, so that the fluid inside the tube can be condensed. Its characteristic is that it adopts a countercurrent heat exchange design, that is, the air and the refrigerant vapor flow in opposite directions, which can enable more sufficient heat exchange between the air and the refrigerant vapor inside the condenser and improve the condensation efficiency.
[0003] The heat exchange tubes at the top will have a relatively high temperature due to the injection of the cooling medium. Therefore, it is necessary to make the cooling water fully contact the heat exchange tubes. However, when the cooling water is sprayed onto the outer surface of the heat exchange tubes, due to the relatively fast spraying speed of the cooling water, the contact time between the cooling water and the outer surface of the heat exchange tubes is short, resulting in insufficient heat exchange between the cooling water and the heat exchange tubes, which will have a certain impact on the condensation effect. Therefore, this application provides a countercurrent integrated evaporative condenser to meet the use requirements. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a countercurrent integrated evaporative condenser for the deficiencies of the prior art. By cooperating the guide arc plate, the guide pressure plate, the elastic pressure plate with the deceleration arc plate, the flowing speed of the cooling water between the guide arc plate and the guide pressure plate is slowed down, and the problem that the short contact time between the cooling water and the heat exchange tubes affects the heat exchange is solved.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A countercurrent integrated evaporative condenser, including a box body and a drainage component. A condensation coil is arranged inside the box body, and the drainage component is arranged on the outer wall of the condensation coil. The drainage component includes a connecting arc plate, guide arc plates are arranged at both ends of the connecting arc plate, a placing arc plate is arranged at one end of the guide arc plate, an elastic pressure plate is arranged at one end of the placing arc plate, a guide pressure plate is arranged at one end of the elastic pressure plate, a plurality of deceleration arc plates are arranged on the inner walls of the guide arc plate and the guide pressure plate, a pressing arc plate is arranged at one end of the guide pressure plate, a plurality of grooves are arranged inside the placing arc plate and the pressing arc plate, and heat dissipation arc pieces are arranged inside the grooves.
[0006] Optionally, a water flow groove is arranged inside the elastic pressure plate.
[0007] Optionally, current-limiting arc plates are arranged on the outer walls of the placing arc plate and the elastic pressure plate.
[0008] Optionally, a bracket is arranged on the outer wall of the guide arc plate, and a collecting arc plate is arranged at one end of the bracket.
[0009] Optionally, the collecting arc plate is an arc-shaped structure and is made of metal.
[0010] Optionally, the connecting arc plate, the guiding arc plate and the placing arc plate are of an integral structure and are made of metal.
[0011] Optionally, both the guiding arc plate and the guiding pressing plate are arc-shaped structures and are made of metal.
[0012] Optionally, the two guiding pressing plates are connected to each other through an elastic pressing plate, and the guiding pressing plates are arranged linearly.
[0013] Optionally, the placing arc plate and the pressing arc plate below are of a mirror image structure and are both arc-shaped structures, and the grooves are arranged linearly inside the placing arc plate and the pressing arc plate below.
[0014] The beneficial effects of the present utility model are as follows:
[0015] (1) By providing a drainage component, the present utility model can not only collect the cooling water sprayed in other directions and guide the collected cooling water to the surface of the condensation coil, so that the cooling water contacts the condensation coil, but also slow down the flow rate of the cooling water, increase the contact time between the cooling water and the condensation coil, enable the cooling water to fully contact the condensation coil, and enable the cooling water and the condensation coil to conduct full heat exchange. Such a setting can, on the one hand, collect the cooling water sprayed in other directions together and guide it to the surface of the condensation coil, so that the cooling water contacts the condensation coil, improve the heat exchange efficiency, and at the same time improve the utilization efficiency of the cooling water. On the other hand, it can slow down the flow rate of the cooling water inside the guiding arc plate, increase the contact time between the cooling water and the condensation coil, enable the cooling water to fully contact the condensation coil, and enable the cooling water and the condensation coil to conduct full heat exchange, and improve the condensation effect on the condensation coil.
[0016] (2) By providing a deceleration arc plate in the guiding arc plate and the guiding pressing plate, when guiding the flow of the cooling water through the guiding arc plate and the guiding pressing plate, the water flow flows on the surface of the deceleration arc plate, increasing the flow resistance of the cooling water inside the guiding arc plate and the guiding pressing plate, thereby slowing down the flow rate of the cooling water, enabling the cooling water to fully contact the condensation coil, and improving the condensation effect on the condensation coil.
[0017] In summary, the present utility model has the advantages of simple structure, being easy to manufacture, being able to collect the cooling water sprayed in other directions, guide the collected cooling water to the surface of the condensation coil, increase the contact time between the cooling water and the condensation coil, improve the utilization efficiency of the cooling water, slow down the flow rate of the cooling water, increase the contact time between the cooling water and the condensation coil, enable the cooling water and the condensation coil to conduct full heat exchange, and improve the condensation effect on the condensation coil. Description of the Drawings
[0018] Figure 1 is a schematic three-dimensional structure diagram of a countercurrent integrated evaporative condenser;
[0019] Figure 2 is Figure 1 a schematic three-dimensional sectional structure diagram;
[0020] Figure 3 is a schematic enlarged three-dimensional structure diagram of the cooperation between the condensation coil and the drainage component;
[0021] Figure 4 is a schematic enlarged three-dimensional structure diagram of the drainage component from the first perspective;
[0022] Figure 5 is Figure 4 an enlarged structure diagram at position B in
[0023] Figure 6 is a schematic enlarged three-dimensional structure diagram of the drainage component from the second perspective.
[0024] Reference numerals: 1, box body; 2, condensation coil; 3, drainage component; 4, bracket; 5, collecting arc plate;
[0025] 301, connecting arc plate; 302, guiding arc plate; 303, placing arc plate; 304, elastic pressing plate; 305, guiding pressing plate; 306, lower pressing arc plate; 307, groove; 308, heat dissipation arc piece; 309, decelerating arc plate; 310, water flow groove; 311, current limiting arc plate. Detailed Embodiments
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
[0027] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more unless otherwise specifically defined.
[0028] Such as Figures 1 to 6As shown in the figure, this embodiment provides a countercurrent integrated evaporative condenser, which includes a box body 1 and a drainage component 3. A condensation coil 2 is arranged inside the box body 1, and the drainage component 3 is arranged on the outer wall of the condensation coil 2. The drainage component 3 includes a connecting arc plate 301. Flow guiding arc plates 302 are arranged at both ends of the connecting arc plate 301. A placement arc plate 303 is arranged at one end of the flow guiding arc plate 302. An elastic pressing plate 304 is arranged at one end of the placement arc plate 303. A flow guiding pressing plate 305 is arranged at one end of the elastic pressing plate 304. A number of deceleration arc plates 309 are arranged on the inner walls of both the flow guiding arc plate 302 and the flow guiding pressing plate 305. A downward pressing arc plate 306 is arranged at one end of the flow guiding pressing plate 305. A number of grooves 307 are arranged inside both the placement arc plate 303 and the downward pressing arc plate 306. Heat dissipation arc pieces 308 are arranged inside the grooves 307. A water flow channel 310 is arranged inside the elastic pressing plate 304. The connecting arc plate 301, the flow guiding arc plate 302 and the placement arc plate 303 are of an integral structure and are made of metal. Both the flow guiding arc plate 302 and the flow guiding pressing plate 305 are of an arc structure and are made of metal. The two flow guiding pressing plates 305 are connected to each other through the elastic pressing plate 304, and the flow guiding pressing plates 305 are arranged linearly. The placement arc plate 303 and the downward pressing arc plate 306 are of a mirror image structure and are both of an arc structure. The grooves 307 are arranged linearly inside the placement arc plate 303 and the downward pressing arc plate 306. By arranging the drainage component 3, the drainage component 3 is Z-shaped. The two flow guiding arc plates 302 are arranged at both ends of the connecting arc plate 301 and are of a mirror image structure. The flow guiding pressing plate 305 is connected to the flow guiding arc plate 302 through the elastic pressing plate 304 and is arranged linearly. The deceleration arc plates 309 are of an arc structure and are all arranged inside the flow guiding arc plate 302 and the flow guiding pressing plate 305. The placement arc plate 303 and the downward pressing arc plate 306 are arranged in a mirror image. The heat dissipation arc pieces 308 are of an arc structure and are made of metal, having good heat dissipation performance. It can not only collect the cooling water sprayed in other directions and guide the collected cooling water to the surface of the condensation coil 2 to make the cooling water contact the condensation coil 2, but also slow down the flow rate of the cooling water, increase the contact time between the cooling water and the condensation coil 2, enable the cooling water to fully contact the condensation coil 2, and enable the cooling water and the condensation coil 2 to conduct sufficient heat exchange. Such a setting can, on the one hand, collect the cooling water sprayed in other directions together and guide it to the surface of the condensation coil 2 to make the cooling water contact the condensation coil 2, which can improve the heat exchange efficiency and at the same time improve the utilization efficiency of the cooling water. On the other hand, it can slow down the flow rate of the cooling water inside the flow guiding arc plate 302, increase the contact time between the cooling water and the condensation coil 2, enable the cooling water to fully contact the condensation coil 2, and enable the cooling water and the condensation coil 2 to conduct sufficient heat exchange, which can improve the condensation effect on the condensation coil 2.
[0029] As Figures 4 to 6As shown, current-limiting arc plates 311 are provided on the outer walls of the placement arc plate 303 and the elastic pressing plate 304. By providing the current-limiting arc plates 311, the current-limiting arc plates 311 are arc-shaped structures and are made of metal. The current-limiting arc plates 311 are arranged in a linear staggered manner. The current-limiting arc plates 311 are provided on the outer walls of the placement arc plate 303 and the elastic pressing plate 304, which can limit the flow direction of the collected cooling water. Cooperating with the guiding arc plate 302 and the guiding pressing plate 305, the cooling water is made to flow in a directional manner, enabling the cooling water to perform heat exchange with the condensation coil 2 from top to bottom in turn.
[0030] As Figure 4 shown, a support 4 is provided on the outer wall of the guiding arc plate 302. One end of the support 4 is provided with a collecting arc plate 5. The collecting arc plate 5 is an arc-shaped structure and is made of metal. By providing the collecting arc plate 5, the collecting arc plate 5 is an arc-shaped structure. The collecting arc plate 5 is provided on both sides of the connecting arc plate 301 and is in a mirror image structure, which can collect the cooling water sprayed in other directions, avoiding the situation where the sprayed cooling water cannot fully contact the condensation coil 2 and thus the cooling water cannot be fully utilized.
[0031] Working steps
[0032] During use, the drainage component 3 is fixedly clamped to the outside of the condensation coil 2, so that the condensation coil 2 is placed inside the placement arc plate 303 and the lower pressing arc plate 306, and the condensation coil 2 is in contact with the inner wall of the heat dissipation arc piece 308. Then, by using the elasticity of the elastic pressing plate 304, the lower pressing arc plate 306 is pressed down and fixed to the outside of the condensation coil 2. Then, the cooling water is sprayed onto the outer wall of the condensation coil 2 through the spraying system. At the same time, the collecting arc plate 5 is used to collect the cooling water sprayed in other directions. Then, the guiding arc plate 302 is used to guide the flow direction of the collected cooling water, so that the cooling water contacts the condensation coil 2 placed inside the placement arc plate 303. And through the groove 307, the cooling water flows onto the elastic pressing plate 304. Then, by means of the water flow groove 310 provided inside the elastic pressing plate 304, the cooling water flows into the guiding pressing plate 305. Then, the cooling water is guided to flow through the groove 307 provided inside the lower pressing arc plate 306 and is sprayed onto the outer wall of the condensation coil 2. The cooling water can flow in a Z shape inside the drainage component 3, enabling the cooling water to perform heat exchange with the condensation coil 2 from top to bottom in turn. At the same time, with the help of the deceleration arc plate 309, the flow rate of the cooling water inside the guiding arc plate 302 and the guiding pressing plate 305 can be slowed down, increasing the contact time between the cooling water and the condensation coil 2, enabling the cooling water to fully contact the condensation coil 2 and enabling the cooling water and the condensation coil 2 to perform sufficient heat exchange.
[0033] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.
Claims
1. An evaporative condenser of a countercurrent integrated type, comprising a box body and a drainage component, characterized in that, Inside the box body, there is a condensation coil, and the drainage component is arranged on the outer wall of the condensation coil. The drainage component includes a connecting arc plate, and both ends of the connecting arc plate are provided with diversion arc plates. One end of the diversion arc plate is provided with a placement arc plate, one end of the placement arc plate is provided with an elastic pressing plate, one end of the elastic pressing plate is provided with a diversion pressing plate. The inner walls of the diversion arc plate and the diversion pressing plate are both provided with a plurality of deceleration arc plates. One end of the diversion pressing plate is provided with a downward pressing arc plate. The placement arc plate and the downward pressing arc plate both have a plurality of grooves inside, and heat dissipation arc pieces are arranged inside the grooves.
2. The evaporative condenser of the countercurrent integrated type according to claim 1, wherein There is a water flow groove inside the elastic pressing plate.
3. The evaporative condenser of the countercurrent integrated type according to claim 1, wherein The outer walls of the placement arc plate and the elastic pressing plate are both provided with current-limiting arc plates.
4. The countercurrent integrated type evaporative condenser according to claim 1, characterized in that, A bracket is arranged on the outer wall of the diversion arc plate, and a collecting arc plate is arranged at one end of the bracket.
5. The evaporative condenser of a countercurrent integrated machine type according to claim 4, characterized in that, The collecting arc plate is of an arc-shaped structure and is made of metal.
6. The countercurrent integrated type evaporative condenser according to claim 1, characterized in that, The connecting arc plate, the diversion arc plate and the placement arc plate are of an integral structure and are made of metal.
7. The evaporative condenser of a countercurrent integrated type according to claim 1, characterized in that, Both the diversion arc plate and the diversion pressing plate are of an arc-shaped structure and are made of metal.
8. The evaporative condenser of a countercurrent integrated model according to claim 1, characterized in that, The two diversion pressing plates are connected to each other through the elastic pressing plate and the diversion pressing plate, and the diversion pressing plates are arranged linearly.
9. The evaporative condenser of a countercurrent integrated type according to claim 1, wherein The placement arc plate and the downward pressing arc plate are of a mirror image structure and are both of an arc-shaped structure. The grooves are arranged linearly inside the placement arc plate and the downward pressing arc plate.