Parallel evaporative condenser
By designing a mobile unit structure in an evaporative condenser, the free movement of the condensation unit is achieved, which facilitates cleaning and maintenance, and solves the problems of high maintenance difficulties and low heat exchange efficiency in the prior art, and improves the reliability and flexibility of the equipment.
Patent Information
- Application Number
- CN202421872961.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing evaporative condensers have complex structures, which make it difficult to maintain and clean daily, which can easily affect the heat exchange efficiency and equipment life of the condenser.
A parallel evaporation condenser is designed, and the free movement of the condensing unit is achieved through the mobile unit structure and the condensing unit structure, which is convenient for cleaning and maintenance.
It improves the maintenance convenience of the condenser, ensures that the condenser always maintains good heat exchange performance, extends the service life of the equipment, and improves the reliability and flexibility of the system.
Smart Images

Figure CN222881426U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of condensers, in particular to a parallel evaporative condenser. Background Art
[0002] Evaporative condensers are highly efficient cooling devices that are mainly used to reduce the temperature of gas or liquid and bring it to a specific target temperature. Compared with traditional cooling technologies, evaporative condensers have many advantages, such as energy saving, environmental protection, and noiselessness. The working principle of evaporative condensers is to use the process of a material changing from liquid to gas under certain conditions, which is called evaporation. In this process, the molecules of the material absorb the surrounding heat, thereby taking away part of the heat and cooling the liquid or gas.
[0003] Chinese patent CN218154924U discloses an evaporative condenser, comprising: a double-layer pipeline of the condenser, the outlet end of which is fixedly connected with a liquid dropper, and the liquid dropper is in an "L"-shaped structure; a connecting sleeve, which is fixedly arranged inside the liquid dropper, and a groove is provided on the outer surface of one end of the connecting sleeve away from the liquid dropper; a snap ring, which is fixedly arranged on one side of a second flange, and the second flange is fixedly arranged on one side of the liquid dropper; the liquid dropper is arranged as a flat pipe, so that liquid will not be stored, and the heat exchange area of the evaporative condenser is reduced, the heat exchange amount is reduced, and less refrigerant is used, which reduces the cost. At the same time, through the cooperation of the O-ring, the annular boss, the sealing ring, and the air bag, the connection between the liquid dropper and the condensation pipeline is more sealed to prevent leakage of the condensing agent.
[0004] However, although this technical solution effectively improves the sealing of the condenser and reduces the cost through the unique design of the downpipe structure and sealing assembly, since the downpipe adopts an "L"-shaped structure and has complex components such as connecting sleeves, O-rings, annular bosses, sealing rings and air bags embedded inside, these tightly matched designs ensure efficient sealing while also increasing the difficulty of daily maintenance and cleaning. When it is necessary to clean the dirt, scale or impurities accumulated inside the condenser, the cleaning work may be time-consuming and laborious due to the compact structure and cumbersome disassembly steps.
[0005] In addition, if these deposits are not thoroughly cleaned for a long time, they may affect the heat exchange efficiency of the condenser, resulting in increased energy consumption and even affecting the overall performance and life of the equipment. Utility Model Content
[0006] The purpose of the utility model is to address the deficiencies in the prior art and to provide a parallel evaporative condenser, which realizes the function of freely moving the condensing unit by coordinating the mobile unit structure with the condensing unit structure, thereby solving the problem that the equipment is difficult to disassemble, resulting in scale being difficult to clean and thus affecting the heat dissipation performance.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A parallel evaporative condenser comprises a housing and a circulating water unit, wherein the circulating water unit is mounted on the housing, and is characterized in that it further comprises:
[0009] Condensing units, a plurality of groups of the condensing units are installed in parallel in the box;
[0010] A moving unit for transferring the condensing unit is arranged at the bottom of a plurality of groups of the condensing units, and the moving unit is slidably arranged in the box.
[0011] Preferably, the condensing unit comprises a condensing tube, an air inlet at the top of the condensing tube is connected to the air inlet tube via a first valve; and a liquid outlet of the condensing tube is connected to the liquid outlet tube via a second valve.
[0012] Preferably, one end of the air inlet pipe passes through the side wall of the box body and is detachably connected to an input pipe for the material to be condensed; one end of the liquid outlet pipe passes through the side wall of the box body and is detachably connected to a material collection pipe.
[0013] Preferably, the mobile unit comprises a mobile frame, and several groups of the condensing units are connected to the mobile frame; pulleys, and several groups of the pulleys are rotatably arranged on the side walls of the box; and the bottom of the mobile frame abuts against the upper surfaces of the several groups of the pulleys.
[0014] Preferably, a slide groove is provided at the bottom of the movable frame, and the slide groove fits with the outer wheel of the pulley.
[0015] Preferably, a side plate is fixedly connected to one side of the movable frame, a support column is provided on one side of the side plate, and a roller is installed at the bottom end of the support column.
[0016] Preferably, a first limit block is fixedly connected to the top of the movable frame, and a second limit block is fixedly connected to the inner wall of the box body close to the side plate.
[0017] Preferably, the circulating water unit includes a water pump, which is installed on one side of the bottom of the box body, the water inlet of the water pump is connected to the bottom water collecting tank of the box body, the water outlet of the water pump is connected to a water pipe, the top of the water pipe is connected to a water collecting tank, one side of the water collecting tank is connected to a plurality of water spray pipes, and a plurality of nozzles are arranged at the bottom of the water spray pipes.
[0018] Preferably, a water inlet is provided on one side of the box body, a water outlet is also provided on one side of the box body, and an overflow is provided on one side of the box body.
[0019] Preferably, an air inlet net is installed on the side of the box body above the water collecting tank, and an exhaust fan is provided on the top.
[0020] The beneficial effects of the utility model are:
[0021] (1) The utility model adopts the design of the mobile unit, so that the condensing unit can move freely inside the box, which makes it easier to clean and maintain the condensing tube and other parts. The operator can easily remove the condensing unit and clean it, thereby effectively removing scale and impurities, maintaining the efficient operation of the condenser, and improving the convenience of maintenance. At the same time, regular cleaning can ensure that the condenser always maintains good heat exchange performance and avoids the decline in efficiency caused by scaling.
[0022] (2) The utility model adopts a parallel structure, which allows the other parts of the system to continue to operate when a single condenser module needs maintenance or fails. This design improves the reliability and flexibility of the entire system, ensures the continuity of key operations, minimizes the impact on system performance even during maintenance, and optimizes the reliability of the system.
[0023] In summary, the utility model has the advantages of convenient maintenance, improved system reliability, etc. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0025] Figure 2 This is a schematic diagram of the top view structure of the utility model;
[0026] Figure 3 This is a schematic diagram of the main structure of the utility model;
[0027] Figure 4 This is a schematic diagram of the structure of the support seat of the utility model;
[0028] Figure 5 This is a schematic diagram of the structure of the air inlet pipe and the liquid outlet pipe of the utility model;
[0029] Figure 6 This is a schematic diagram of the condenser tube of the utility model;
[0030] Figure 7 This is a schematic diagram of the first valve structure of the utility model;
[0031] Figure 8 This is a schematic diagram of the structure of the first limit block of the utility model;
[0032] Fig. 9 For this utility model Figure 8 A in the figure is a schematic diagram of an enlarged structure;
[0033] Fig.10 This is a schematic diagram of the structure of the second limit block of the utility model.
[0034] In the figure:
[0035] 1. Condensation unit; 11. Condensation pipe; 111. Connection frame; 12. Air inlet pipe; 13. First valve; 14. Second valve; 15. Liquid outlet pipe;
[0036] 2. Mobile unit; 21. Mobile frame; 22. Pulley; 23. Side plate; 24. Support column; 25. Roller; 26. First limit block; 27. Second limit block;
[0037] 3. Circulating water unit; 31. Water pump; 32. Water collecting tank; 33. Water delivery pipe; 34. Water collecting tank; 35. Water spray pipe; 36. Sprinkler; 37. Water inlet; 38. Water outlet; 39. Overflow;
[0038] 4. Box body; 5. Air inlet grille; 6. Exhaust fan; 7. Support base. DETAILED DESCRIPTION
[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0040] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting 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 indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0041] Embodiment 1
[0042] like Figure 1-6As shown, this embodiment provides a parallel evaporative condenser, including a box body 4, a circulating water unit 3, and the circulating water unit 3 is installed on the box body 4, characterized in that it also includes:
[0043] Condensing unit 1, several groups of said condensing units 1 are installed in parallel in said box body 4;
[0044] The mobile unit 2 is used to transfer the condensing unit 1. The mobile unit 2 is arranged at the bottom of several groups of the condensing units 1. The mobile unit 2 is slidably arranged in the box body 4. The high-temperature gas introduced is cooled by the condensing unit 1. The condensing unit 1 is moved by the mobile unit 2 to facilitate cleaning of the scale inside the condensing unit 1. Finally, the circulating water of the circulating water unit 3 flows and the heat of the high-temperature gas in the cooling unit 1 is taken away by water evaporation.
[0045] As an improvement, the condensing unit 1 includes a condensing tube 11 , an air inlet at the top of the condensing tube 11 is connected to an air inlet pipe 12 via a first valve 13 ; a liquid outlet of the condensing tube 11 is connected to a liquid outlet pipe 15 via a second valve 14 .
[0046] It should be noted that efficient condensation of materials is achieved by means of multiple groups of condensing units 1 arranged in parallel. When one of the groups fails, the valves connecting the air inlet pipe 12 and the liquid outlet pipe 15 of the corresponding failed condensing unit 1 are temporarily closed to suspend the operation of the failed condensing unit 1. The other condensing units 1 work normally until the production of this batch of materials is completed. Then, the multiple groups of condensing units 1 are moved out by the moving unit 2, and the failed condensing unit 1 is repaired.
[0047] Preferably, one end of the air inlet pipe 12 passes through the side wall of the box body 4 and is detachably connected to the material input pipe to be condensed; one end of the liquid outlet pipe 15 passes through the side wall of the box body 4 and is detachably connected to the material collection pipe.
[0048] It should be noted that when the condensing unit 1 needs to be moved, the air inlet pipe 12 is disconnected from the material input pipe to be condensed, the liquid outlet pipe 15 is disconnected from the material collection pipe, and then several groups of condensing units 1 are moved out synchronously using the moving unit 2.
[0049] As an improvement, the circulating water unit 3 includes a water pump 31, which is installed on one side of the bottom of the box body 4. The water inlet of the water pump 31 is connected to the bottom water collecting tank 32 of the box body 4, and the water outlet of the water pump 31 is connected to a water pipe 33. The top of the water pipe 33 is connected to a water collecting tank 34. One side of the water collecting tank 34 is connected to a plurality of water spray pipes 35, and a plurality of nozzles 36 are arranged at the bottom of the water spray pipe 35.
[0050] It should be noted that the circulating water unit 3 pumps the water out of the box body 4 through the water pump 31 and sends it into the water collecting tank 34 through the water supply pipe 33, and then sprays it onto the condensing unit 1 through the water spray pipe 35 and the nozzle 36, so as to realize the circulating evaporation of water to achieve the cooling effect. This design improves the water utilization rate and cooling efficiency, while reducing the waste of water resources.
[0051] Preferably, a water inlet 37 is provided on one side of the box body 4 , a water outlet 38 is also provided on one side of the box body 4 , and a water overflow port 39 is provided on one side of the box body 4 .
[0052] It should be noted that the water inlet 37 is used to add cooling water to the box body 4, while the water outlet 38 is used to discharge waste water that is no longer suitable for recycling or water that exceeds the set water level. The setting of the overflow port 39 plays a role in safety protection. When the water level in the box body 4 is too high, the excess water will be automatically discharged through the overflow port 39 to prevent water from overflowing the box body 4 and causing damage or safety hazards.
[0053] Furthermore, an air inlet net 5 is installed on the side of the box body 4 above the water collecting tank 32, an exhaust fan 6 is provided on the top, and a support base 7 is installed on the bottom of the box body 4.
[0054] It should be noted that the air inlet net 5 allows external air to enter the box body 4, providing necessary ventilation conditions for the condensing unit 1. The exhaust fan 6 further improves the heat dissipation efficiency by accelerating the flow of air in the box body 4. The support base 7 provides support for the entire parallel evaporative condenser equipment, thereby improving the stability of the equipment.
[0055] Embodiment 2
[0056] like Figure 6-10 As shown, the components identical or corresponding to those in the first embodiment are marked with the corresponding reference numerals in the first embodiment. For the sake of simplicity, only the differences from the first embodiment are described below. The second embodiment differs from the first embodiment in that:
[0057] In this embodiment, the mobile unit 2 includes a mobile frame 21, and several groups of condensing tubes 11 of the condensing unit 1 are arranged on a connecting frame 111, and the connecting frame 111 is installed on the top of the mobile frame 21 by bolts; a pulley 22, and several groups of the pulleys 22 are rotatably arranged on the side wall of the box body 4; the bottom of the mobile frame 21 is against the upper surface of several groups of the pulleys 22, and the pulleys 22 at the bottom of the mobile frame 21 enable the condensing unit 1 to move freely inside the box body 4, thereby facilitating the cleaning and maintenance of the condensing tubes 11.
[0058] Preferably, a slide groove is provided at the bottom of the movable frame 21 , and the slide groove fits with the outer wheel of the pulley 22 .
[0059] Furthermore, a side plate 23 is fixedly connected to one side of the mobile frame 21 , a support column 24 is provided on one side of the side plate 23 , a roller 25 is installed at the bottom end of the support column 24 , and a handle is provided on one side of the side plate 23 .
[0060] It should be noted that, by providing the side plates 23 , the condensing unit 1 is supported when being moved out, and no additional supporting device is required, thereby achieving online maintenance or cleaning of the condensing unit 1 .
[0061] Furthermore, a first limit block 26 is fixedly connected to the top of the movable frame 21 , and a second limit block 27 is fixedly connected to the inner wall of the box body 4 close to the side plate 23 .
[0062] It should be noted that the first limit block 26 and the second limit block 27 cooperate to limit the moving range of the moving frame 21 in the box body 4 to prevent the moving frame 21 from moving out of the box body 4 .
[0063] Working steps
[0064] The external high-temperature gas enters the condenser 11 through the air inlet of the condenser 11 for condensation, and the inflow and outflow of the high-temperature gas can be controlled by the first valve 13 and the second valve 14. After the high-temperature gas passes through the condenser 11, the liquid flows out to the liquid outlet pipe 15 and is discharged. In this process, the water pump 31 draws water from the water collecting tank 32 and flows through the water supply pipe 33, the water collecting tank 34 and the water spraying pipe 35, and then is sprayed out from the nozzle 36. The sprayed water absorbs and takes away the heat of the high-temperature gas in the condenser 11. When the condensing unit 1 needs to be cleaned of scale or a fault occurs, after the air inlet pipe 12 and the liquid outlet pipe 15 are disconnected from the outside, the handle on the side panel 23 is pulled to move the condensing unit 1 out of the box body 4 to facilitate the inspection and maintenance of the condensing unit 1.
[0065] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A parallel evaporative condenser, comprising a housing and a circulating water unit, wherein the circulating water unit is mounted on the housing, characterized in that: Also includes: Condensing units, a plurality of groups of the condensing units are installed in parallel in the box; A moving unit for transferring the condensing unit is arranged at the bottom of a plurality of groups of the condensing units, and the moving unit is slidably arranged in the box.
2. A parallel evaporative condenser according to claim 1, characterized in that: The condensing unit comprises a condensing tube, an air inlet at the top of the condensing tube is connected to the air inlet tube via a first valve; and a liquid outlet of the condensing tube is connected to the liquid outlet tube via a second valve.
3. A parallel evaporative condenser according to claim 2, characterized in that: One end of the air inlet pipe passes through the side wall of the box body and is detachably connected to the material input pipe to be condensed; one end of the liquid outlet pipe passes through the side wall of the box body and is detachably connected to the material collection pipe.
4. A parallel evaporative condenser according to claim 2, characterized in that: The mobile unit comprises a mobile frame, and a plurality of groups of condensing units are connected to the mobile frame; a pulley, and a plurality of groups of pulleys are rotatably arranged on the side wall of the box body; and the bottom of the mobile frame abuts against the upper surface of the plurality of groups of pulleys.
5. A parallel evaporative condenser according to claim 4, characterized in that: A slide groove is provided at the bottom of the movable frame, and the slide groove is fitted with the outer wheel of the pulley.
6. A parallel evaporative condenser according to claim 4, characterized in that: A side plate is fixedly connected to one side of the mobile frame, a support column is arranged on one side of the side plate, and a roller is installed at the bottom end of the support column.
7. A parallel evaporative condenser according to claim 6, characterized in that: A first limiting block is fixedly connected to the top of the movable frame, and a second limiting block is fixedly connected to the inner wall of the box body close to the side plate.
8. The parallel evaporative condenser according to claim 1, characterized in that: The circulating water unit includes a water pump, which is installed on one side of the bottom of the box body. The water inlet of the water pump is connected to the bottom water collecting tank of the box body. The water outlet of the water pump is connected to a water pipe, the top of the water pipe is connected to a water collecting tank, one side of the water collecting tank is connected to a plurality of water spray pipes, and a plurality of nozzles are arranged at the bottom of the water spray pipes.
9. The parallel evaporative condenser according to claim 1, characterized in that: A water inlet is arranged on one side of the box body, a water outlet is also arranged on one side of the box body, and an overflow port is arranged on one side of the box body.
10. The parallel evaporative condenser according to claim 8, characterized in that: An air inlet net is installed on the side of the box body above the water collecting tank, and an exhaust fan is arranged on the top.
Citation Information
Patent Citations
Evaporative condenser
CN218154924U
Cited By
Parallel evaporative condenser
CN224261992U