Evaporative condenser with anti-freezing structure
By introducing protective mechanisms and filtration systems into the evaporative condenser, the problems of energy waste and exhaust pollution in cold environments are solved, heat recovery and exhaust purification are achieved, and the antifreeze performance and environmental protection effect of the equipment are improved.
Patent Information
- Application Number
- CN202520058993.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing evaporative condensers lack protective structures, and most antifreeze structures rely on heating rods or heating wires, leading to energy waste. Furthermore, they are prone to frost formation in cold environments, and exhaust odors affect the environment.
An evaporative condenser with a protective mechanism was designed, including a housing, a cavity, an exhaust assembly, and a filtration system. The protective sleeve recovers heat and provides insulation, while the exhaust gas is treated through an interceptor mesh and an activated carbon filter, reducing energy consumption and odor pollution.
It effectively recovers heat, reduces energy consumption, prevents frost formation, improves work efficiency, and purifies exhaust gas, thus protecting the environment.
Smart Images

Figure CN223783083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of evaporative condensers with antifreeze structure, and particularly to an evaporative condenser with antifreeze structure. Background Technology
[0002] In the modern industrial and commercial refrigeration field, evaporative condensers, as a highly efficient heat exchange device, are widely used in various refrigeration systems, such as central air conditioning systems, industrial refrigeration systems, and cold storage. However, in cold regions or low-temperature environments, evaporative condensers face serious antifreeze problems, which has prompted the research and development and application of evaporative condensers with antifreeze structures.
[0003] The existing evaporative condensers used in the industry employ a spray evaporative heat exchange method. During the spraying process, after the liquid exits from the spray nozzle, the liquid molecules at the top are smaller. As they combine with the heat from the condenser, they continuously vaporize. Meanwhile, the unvaporized liquid molecules continuously condense to form larger liquid particles, which fall under the influence of gravity. This results in larger particles the further away from the liquid flow, reducing the original flow channel spacing and increasing air resistance. Consequently, the lower part of the unit experiences greater air resistance than the upper part. This problem also leads to the issue of frost forming more easily at the bottom of the unit during heating mode in cold weather.
[0004] Existing patent (publication number: CN216745015U) discloses an evaporative condenser, including a bottom condenser section and a top condenser section arranged sequentially along the cooling airflow direction. The air resistance of the top condenser section is greater than that of the bottom condenser section. In this evaporative condenser, during use, it is installed in an evaporative condenser unit. A spraying device for spraying spray liquid is provided on the top side of the top condenser section. The mist-like spray liquid passes through the top condenser section and, as it flows downward, gradually gathers into large droplets of spray liquid flowing in the bottom condenser section. At this time, the air resistance of the cooling air duct increases due to the accumulation of spray liquid. However, because the air resistance of the bottom condenser section is small, it can effectively avoid excessive air resistance in the lower part due to the accumulation of spray liquid during use. In summary, this evaporative condenser can effectively solve the problem of excessive air resistance in the lower part of the condenser during use. This utility model also discloses an evaporative condenser unit including the above-mentioned evaporative condenser.
[0005] To address the aforementioned issues, existing patents offer solutions. Most existing evaporative condensers lack protective structures, and their antifreeze mechanisms often rely on heating rods or heating wires, increasing energy consumption and leading to resource waste. Furthermore, the odors emitted by the condenser body can easily impact the environment.
[0006] Therefore, an evaporative condenser with an antifreeze structure is proposed. Utility Model Content
[0007] The purpose of this invention is to provide an evaporative condenser with an antifreeze structure, which can solve the problems that most existing evaporative condensers lack protective structures and that the antifreeze structure of most evaporative condensers is based on heating rods or heating wires, which increases energy consumption and leads to resource waste. In addition, when the condenser body discharges gas, the odor it contains can easily affect the environment.
[0008] To achieve the above objectives, this utility model provides the following technical solution: an evaporative condenser with an antifreeze structure, including a protective mechanism, wherein an evaporative condenser body is bolted inside the protective mechanism, and a mesh frame is bolted inside the evaporative condenser body;
[0009] The protective mechanism includes a housing with an internal cavity. The housing is connected to a discharge assembly. A first protective sleeve and a second protective sleeve are fixedly connected inside the cavity. The top of the evaporative condenser body passes through the housing and communicates with the inner wall of the cavity.
[0010] Preferably, the emission assembly includes an electronic valve body, a housing is connected to the rear side of the electronic valve body, a cylinder telescopic rod body is fixedly connected to the left side of the housing, a connecting plate is bolted to the top of the cylinder telescopic rod body, a U-shaped frame is fixedly connected to the rear side of the housing, and a baffle plate that cooperates with the U-shaped frame is fixedly connected to the bottom of the connecting plate.
[0011] Preferably, the top of the housing is provided with a first insertion slot and a second insertion slot, the first insertion slot is fitted with an intercepting mesh, and the second insertion slot is fitted with an activated carbon filter.
[0012] Preferably, the top of the first and second insertion slots is provided with a sealing groove, and the top of both the intercepting mesh and the activated carbon filter mesh is fixedly connected with a sealing block that cooperates with the sealing groove.
[0013] Preferably, a first fixing block and a second fixing block are fixedly connected to the front side of the housing, and a first shielding door and a second shielding door are slidably connected to the opposite side of the first fixing block and the second fixing block. The opposite side of the first shielding door and the second shielding door are provided with grooves that cooperate with the evaporative condenser body.
[0014] Preferably, the right side of the first shielding door is provided with a splicing groove, and the left side of the second shielding door is fixedly connected with a splicing block that cooperates with the splicing groove.
[0015] Preferably, a support frame is fixedly connected to the bottom of the box, and mounting brackets are fixedly connected to the left and right sides of the support frame.
[0016] Preferably, the surface of the housing is covered with a protective cover, and the protective cover is made of rubber.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. In this application, the protective mechanism, through its unique structural design, can effectively recover the heat generated when the evaporative condenser body is working. When the hot air in the condenser body enters the cavity of the protective mechanism, the first and second protective sleeves inside the cavity play a good heat preservation role, reducing the loss of heat to the external environment.
[0019] 2. In this application, the interceptor mesh and activated carbon filter in the emission assembly form a highly efficient multi-layer filtration system, which adsorbs impurities and odors during the exhaust gas emission process. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the evaporative condenser with antifreeze structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the protective mechanism of this utility model;
[0022] Figure 3 This is a schematic diagram showing the disassembled emission component of this utility model;
[0023] Figure 4 This is a schematic diagram showing the disassembled components of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the box and protective cover of this utility model.
[0025] In the diagram, 1. Protective mechanism; 101. Housing; 102. Cavity; 103. Discharge assembly; 1031. Electronic valve body; 1032. Housing shell; 1033. Cylinder telescopic rod body; 1034. Connecting plate; 1035. U-shaped frame; 1036. Baffle plate; 1037. First insertion slot; 1038. Second insertion slot; 1039. Interception net; 1040. Activated carbon filter; 1041. Sealing groove; 1042. Sealing block; 104. First protective sleeve; 105. Second protective sleeve; 2. Evaporative condenser body; 3. Frame; 4. First fixing block; 5. Second fixing block; 6. First shielding door; 7. Second shielding door; 8. Groove; 9. Splicing groove; 10. Splicing block; 11. Support frame; 12. Mounting frame; 13. Protective cover. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 The present invention provides the following technical solution:
[0028] An evaporative condenser with an antifreeze structure includes a protective mechanism 1, an evaporative condenser body 2 is bolted inside the protective mechanism 1, and a mesh frame 3 is bolted inside the evaporative condenser body 2.
[0029] The protective mechanism 1 includes a housing 101, with a cavity 102 inside the housing 101. A discharge assembly 103 is connected inside the housing 101. A first protective sleeve 104 and a second protective sleeve 105 are fixedly connected inside the cavity 102. The top of the evaporative condenser body 2 passes through the housing 101 and communicates with the inner wall of the cavity 102.
[0030] In this embodiment: By setting up the protective mechanism 1, the evaporative condenser body 2 can be protected, and the heat discharged by the evaporative condenser body 2 can be recovered and utilized. It also provides insulation for the evaporative condenser body 2. The mesh frame 3 works in conjunction with the evaporative condenser body 2. With the housing 101, cavity 102, discharge assembly 103, first protective sleeve 104, and second protective sleeve 105, when the evaporative condenser body 2 starts working, the gaseous refrigerant undergoes heat exchange within the evaporative condenser body 2, releasing a large amount of heat and raising the surface temperature of the heat exchange tubes. At this time, the fan forces air to flow over the outer surface of the heat exchange tubes. The air absorbs heat and its temperature rises, becoming hot air. The hot air naturally rises and is discharged into the cavity 102 of the protective mechanism 1 through the opening at the top of the condenser body. The hot air gradually accumulates in the cavity 102. Because the cavity 102 is relatively closed, the hot air forms a certain airflow circulation within it, interacting with the inner wall of the cavity 102 and the first protective sleeve. The first protective sleeve 104 and the second protective sleeve 105 exchange heat. The first protective sleeve 104 and the second protective sleeve 105 are made of materials with good heat insulation performance, which can effectively reduce the heat loss to the outside of the box 101, so that the temperature inside the cavity 102 gradually rises and is maintained at a relatively high level. As hot air continuously enters the cavity 102, the protective mechanism 1 continuously performs heat recovery and heat preservation work. During this process, the temperature inside the cavity 102 continuously rises. When a certain temperature is reached, a relatively stable thermal environment is formed inside the protective mechanism 1. This thermal environment not only helps to improve the working efficiency of the evaporative condenser body 2 in low-temperature environments and reduce heat loss caused by low external temperatures, but also can preheat and insulate the evaporative condenser body 2 to a certain extent, preventing it from freezing due to excessively low temperatures in cold weather. When the hot air in the cavity 102 accumulates to a certain extent or when it is necessary to refresh the air in the cavity 102, the exhaust component 103 is activated to discharge the gas.
[0031] Specifically, such as Figure 3 As shown, the emission assembly 103 includes an electronic valve body 1031, a housing 1032 connected to the rear side of the electronic valve body 1031, a cylinder telescopic rod body 1033 fixedly connected to the left side of the housing 1032, a connecting plate 1034 bolted to the top of the cylinder telescopic rod body 1033, a U-shaped frame 1035 fixedly connected to the rear side of the housing 1032, and a baffle plate 1036 used in conjunction with the U-shaped frame 1035 fixedly connected to the bottom of the connecting plate 1034.
[0032] Specifically, such as Figure 3 As shown, the top of the housing 1032 is provided with a first insertion slot 1037 and a second insertion slot 1038. An intercepting net 1039 is snapped into the inside of the first insertion slot 1037, and an activated carbon filter 1040 is snapped into the inside of the second insertion slot 1038.
[0033] Specifically, such as Figure 3 As shown, the top of the first insertion slot 1037 and the second insertion slot 1038 are provided with a sealing groove 1041, and the top of the interception net 1039 and the activated carbon filter net 1040 are both fixedly connected with a sealing block 1042 that cooperates with the sealing groove 1041.
[0034] In this embodiment: by setting up an electronic valve body 1031, a housing 1032, a cylinder telescopic rod body 1033, a connecting plate 1034, a U-shaped frame 1035, and a baffle plate 1036, the user can adjust the electronic valve body 1031 to discharge the gas inside the cavity 102 into the housing 1032. Then, the user can adjust the height of the cylinder telescopic rod body 1033 relative to the connecting plate 1034, and then adjust the baffle plate 1036 against the inner wall of the U-shaped frame 1035, thereby achieving the function of discharging the gas inside the housing 1032. The first insertion slot 1037 allows for the connection of the interception net 1039 to the housing 1032. The second insertion slot 1038 allows for the connection of the activated carbon filter 1040 to the housing 1032. The interception net 1039 intercepts impurities in the gas, while the activated carbon filter 1040 filters and adsorbs impurities and odors in the gas. The two sealing slots 1041 and two sealing blocks 1042 facilitate the sealing of the first insertion slot 1037 with the interception net 1039 and the second insertion slot 1038 with the activated carbon filter 1040.
[0035] Specifically, such as Figure 1 , Figure 4 As shown, a first fixing block 4 and a second fixing block 5 are fixedly connected to the front side of the housing 1032. A first shielding door 6 and a second shielding door 7 are slidably connected to the opposite side of the first fixing block 4 and the second fixing block 5. A groove 8 that cooperates with the evaporative condenser body 2 is provided on the opposite side of the first shielding door 6 and the second shielding door 7.
[0036] Specifically, such as Figure 4 As shown, a splicing groove 9 is provided on the right side of the first blocking door 6, and a splicing block 10 that works with the splicing groove 9 is fixedly connected to the left side of the second blocking door 7.
[0037] In this embodiment: by setting the first fixing block 4, the second fixing block 5, the first shielding door 6 and the second shielding door 7, the first fixing block 4 and the second fixing block 5 can support the first shielding door 6 and the second shielding door 7 respectively. The user can adjust the first shielding door 6 and the second shielding door 7 to facilitate the user's maintenance of the evaporative condenser body 2 inside the housing 101. By setting the two grooves 8, the first shielding door 6 and the second shielding door 7 can be made to contact the surface of the evaporative condenser body 2. By setting the splicing groove 9 and the splicing block 10, the first shielding door 6 and the second shielding door 7 can be spliced together.
[0038] Specifically, such as Figure 1 As shown, a support frame 11 is fixedly connected to the bottom of the housing 101, and mounting brackets 12 are fixedly connected to the left and right sides of the support frame 11.
[0039] Specifically, such as Figure 5 As shown, a protective cover 13 is fitted on the surface of the housing 101, and the protective cover 13 is made of rubber.
[0040] In this embodiment: by setting the support frame 11, the box 101 can be supported; by setting the mounting frame 12, it can be installed in a suitable position by using bolts with the mounting frame 12; by setting the protective cover 13, the surface of the box 101 can be shielded and protected, and the box 101 can be insulated.
[0041] Working principle: When the evaporative condenser body 2 is working, the gaseous refrigerant flows in the heat exchange tubes inside, exchanging heat with the sprayed water and air outside the tubes. The fan forces air to flow over the outer surface of the heat exchange tubes. After absorbing the heat released by the refrigerant, the air temperature rises and becomes hot air. The hot air rises naturally and enters the cavity 102 of the protective mechanism 1 through the opening at the top of the evaporative condenser body 2. Inside the cavity 102, the hot air exchanges heat with the inner wall of the cavity 102 and the first protective sleeve 104 and the second protective sleeve 105. Because the first protective sleeve 104 and the second protective sleeve 105 have certain... The insulation performance of these components effectively reduces heat loss to the outside of the housing 101, causing the temperature inside the cavity 102 to gradually rise. At the same time, the hot air forms a certain airflow circulation within the cavity 102, allowing the heat to be distributed more evenly within the cavity 102, further improving the heat recovery and insulation effect. This heat recovery mechanism allows heat that might otherwise be lost to the surrounding environment to be effectively collected and utilized, not only improving energy efficiency but also providing a relatively warm working environment for the evaporative condenser body 2 in low-temperature environments, helping to prevent it from freezing.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An evaporative condenser with an antifreeze structure, comprising a protective mechanism (1), characterized in that: The protective mechanism (1) is internally connected to an evaporative condenser body (2), and the evaporative condenser body (2) is internally connected to a mesh frame (3); The protective mechanism (1) includes a housing (101), the housing (101) has an internal cavity (102), the internal cavity (101) is connected to a discharge assembly (103), the internal cavity (102) is fixedly connected to a first protective sleeve (104) and a second protective sleeve (105), and the top of the evaporative condenser body (2) passes through the housing (101) and communicates with the inner wall of the cavity (102).
2. An evaporative condenser with an antifreeze structure according to claim 1, characterized in that: The emission assembly (103) includes an electronic valve body (1031), the rear side of which is connected to a housing (1032). A cylinder telescopic rod body (1033) is fixedly connected to the left side of the housing (1032). A connecting plate (1034) is bolted to the top of the cylinder telescopic rod body (1033). A U-shaped frame (1035) is fixedly connected to the rear side of the housing (1032). A baffle plate (1036) that cooperates with the U-shaped frame (1035) is fixedly connected to the bottom of the connecting plate (1034).
3. An evaporative condenser with an antifreeze structure according to claim 2, characterized in that: The top of the housing (1032) is provided with a first insertion slot (1037) and a second insertion slot (1038). An intercepting net (1039) is snapped into the inside of the first insertion slot (1037), and an activated carbon filter (1040) is snapped into the inside of the second insertion slot (1038).
4. An evaporative condenser with an antifreeze structure according to claim 3, characterized in that: The top of the first insertion slot (1037) and the second insertion slot (1038) are provided with sealing grooves (1041), and the top of the intercepting net (1039) and the activated carbon filter (1040) are fixedly connected with sealing blocks (1042) that cooperate with the sealing grooves (1041).
5. An evaporative condenser with an antifreeze structure according to claim 2, characterized in that: The front side of the housing (1032) is fixedly connected to a first fixing block (4) and a second fixing block (5). The first blocking door (6) and the second blocking door (7) are slidably connected to the opposite side of the first fixing block (4) and the second fixing block (5). The opposite side of the first blocking door (6) and the second blocking door (7) are provided with grooves (8) that cooperate with the evaporative condenser body (2).
6. An evaporative condenser with an antifreeze structure according to claim 5, characterized in that: The first blocking door (6) has a splicing groove (9) on its right side, and the second blocking door (7) has a splicing block (10) fixedly connected to its left side to cooperate with the splicing groove (9).
7. An evaporative condenser with an antifreeze structure according to claim 1, characterized in that: The bottom of the housing (101) is fixedly connected to a support frame (11), and mounting brackets (12) are fixedly connected to the left and right sides of the support frame (11).
8. An evaporative condenser with an antifreeze structure according to claim 1, characterized in that: The surface of the housing (101) is covered with a protective cover (13), which is made of rubber.
Citation Information
Patent Citations
Evaporative condenser and evaporative condenser unit
CN216745015U