Split energy-saving refrigeration equipment evaporator structure

CN224920632UActive Publication Date: 2026-10-30ZHEJIANG ZHONGHANG JIALIN REFRIGERATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522659327.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-16
Publication Date
2026-10-30
Estimated Expiration
2035-12-16

AI Technical Summary

Technical Problem

传统制冷设备尤其是分体式空调系统中,蒸发器作为核心部件一直面临着能效不足和调节灵活性差的固有局限性,典型的分体空调系统采用单一整体式蒸发器,通过集中的热交换过程实现制冷功能,这种传统结构存在诸多技术瓶颈,根据搜索结果,常规蒸发器结构形式虽然多样,包括直排、双折、三折、四折、多折、弧形等排布方式,但本质上仍依赖于整体式热交换理念,当室内负荷变化时,这类系统只能通过简单的启停控制或变频调节来响应,无法实现精准的区域温控和部分负荷下的能效优化

Benefits of technology

[0016]1、通过设置蒸发器组件、制冷剂导座及制冷管组件,在使用中根据需要制冷区域经控制器启停对应区域的电磁阀及分制冷扇,制冷剂经管路结构导入制冷管组件,在换热中经分制冷扇将冷气导入制冷区域,从而能够实现分区域节能制冷使用。

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Abstract

The utility model provides a kind of evaporator structure of split energy-saving refrigeration equipment, comprising: evaporator component, the evaporator component includes evaporator box, sub refrigeration cavity, split installation groove and sub refrigeration fan, compared with prior art, the utility model has the beneficial effects as follows: by setting evaporator component, refrigerant guide base and refrigeration pipe component, in use, according to the electromagnetic valve and sub refrigeration fan of the corresponding area that controller starts and stops in need refrigeration area, refrigerant is guided into refrigeration pipe component by pipeline structure, cold air is guided into refrigeration area by sub refrigeration fan in heat exchange, so as to realize sub area energy-saving refrigeration use, by setting evaporator component, according to the refrigeration effect required in refrigeration area, move up and down by telescopic link driving telescopic adjusting seat, change the distance and position between two telescopic adjusting seats, adjust the size and position of the opening area at the end of air control seat, so as to realize wind power regulation use.
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Description

Technical Field

[0001] This utility model belongs to the field of refrigeration equipment technology, and specifically relates to an evaporator structure for a split-type energy-saving refrigeration equipment. Background Technology

[0002] Refrigeration equipment is widely used in modern production and daily life, bringing great convenience to people. However, traditional refrigeration equipment, especially split-type air conditioning systems, has always faced inherent limitations in energy efficiency and adjustment flexibility, particularly the evaporator, which is the core component. Typical split-type air conditioning systems use a single, integrated evaporator, achieving cooling through a centralized heat exchange process. This traditional structure has many technical bottlenecks. While conventional evaporator structures vary, including straight-vent, double-fold, triple-fold, quadruple-fold, multi-fold, and arc-shaped arrangements, they essentially still rely on the integrated heat exchange concept. When indoor load changes, these systems can only respond through simple start-stop control or frequency converter adjustment, failing to achieve precise zonal temperature control and energy efficiency optimization under partial load. In some large areas of production and daily life, cooling is not required for all areas at all times. Since independent start-stop control cannot be implemented for areas that do not require cooling, the entire evaporator still needs to operate, leading to significant energy waste.

[0003] In summary, we hope to propose a new structure to solve the aforementioned technical problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a split-type energy-saving evaporator structure for refrigeration equipment, thereby solving the problems mentioned in the background technology.

[0005] This utility model is achieved through the following technical solution: a split-type energy-saving refrigeration equipment evaporator structure, comprising: an evaporator assembly, wherein the evaporator assembly includes an evaporator box, a split refrigeration chamber, a split mounting slot, and a split refrigeration fan;

[0006] The rear side of the evaporator box has three sets of linearly and equally distributed sub-cooling chambers. The upper surface of the evaporator box has a set of separate mounting slots on the front and rear sides corresponding to each set of sub-cooling chambers. A set of cooling fans is installed at the rear end of each set of sub-cooling chambers. A set of cooling pipe assemblies is installed inside each set of separate mounting slots.

[0007] A set of refrigerant guide seats for distributing refrigerant is installed above the refrigeration pipe assembly. The refrigerant guide seats include a refrigerant tank, refrigerant conduits, and solenoid valves. Three sets of refrigerant conduits are fixedly connected below the refrigerant tank. A set of solenoid valves is installed at each segment of the refrigerant conduit.

[0008] In a preferred embodiment, a set of dispensing valves is also installed below the refrigerant conduit. A set of refrigerant branch pipes is fixedly connected to both the front and rear sides of the dispensing valves, and a connecting flange is fixedly connected to the lower end of each refrigerant branch pipe.

[0009] In a preferred embodiment, the refrigeration pipe assembly includes a sealing plate, a sealing gasket is fixedly connected to the lower surface of the sealing plate, and a set of sealing grooves is provided on the upper surface of the evaporator box corresponding to the periphery of each component mounting groove.

[0010] In a preferred embodiment, the sealing plate and the sealing groove are interlocked and formed by a sealing gasket to form a sealed installation structure. A set of refrigerant inlet pipes is provided through the left end of the sealing plate. A refrigeration heat exchange pipe is fixedly connected below the refrigerant inlet pipe. The refrigeration pipe assembly is a split installation structure, and the sealing structure is used for sealing installation during installation. The refrigeration effect is achieved through the refrigeration heat exchange pipe during use.

[0011] In a preferred embodiment, a refrigerant outlet pipe is fixedly connected to the other end of the refrigeration heat exchange pipe, and a set of connecting flanges is also fixedly connected to the upper ends of both the refrigerant inlet pipe and the refrigerant outlet pipe.

[0012] In a preferred embodiment, a set of partition plates for blocking the transfer of heat and cold is fixedly installed between two adjacent sets of cooling chambers. A set of air guide seats is also fixedly installed at the rear end of each cooling chamber, located behind the cooling fan. Several sets of air slots are opened through the rear side of the air guide seats, and a set of air guide plates is rotatably connected to the inner side of each set of air slots. The cooled air is guided by the cooling fan and then guided to the corresponding area by the rotation adjustment structure of the air guide plate.

[0013] In a preferred embodiment, the three sets of solenoid valves correspond one-to-one with the three sets of cooling fans and are synchronously started and stopped by a controller. Each cooling fan is fixedly connected to an air guide seat, which is a corrugated structure that allows for vertical extension and retraction adjustment.

[0014] In a preferred embodiment, a set of telescopic adjustment seats is fixedly connected to each of the four corners of the rear end of the air control seat. A telescopic rod is fixedly connected to one end of each telescopic adjustment seat. According to the cooling effect required by the cooling area, the telescopic adjustment seat is moved up and down by the telescopic rod, so that the distance and position of the two sets of telescopic adjustment seats are changed, and the size and position of the opening area at the end of the air control seat are adjusted, thereby realizing the use of wind force adjustment.

[0015] After adopting the above technical solution, the beneficial effects of this utility model are:

[0016] 1. By setting up evaporator components, refrigerant guides, and refrigeration pipe components, the controller starts and stops the corresponding solenoid valves and refrigeration fans in the required cooling areas during use. The refrigerant is introduced into the refrigeration pipe components through the pipeline structure, and the cold air is introduced into the cooling area through the refrigeration fans during heat exchange, thereby achieving energy-saving refrigeration in different areas.

[0017] 2. By setting up the evaporator assembly, the telescopic adjustment seat can be moved up and down via the telescopic rod according to the cooling effect required for the cooling area. This changes the distance and position of the two sets of telescopic adjustment seats, thereby adjusting the size and position of the opening area at the end of the air control seat, thus enabling the use of airflow regulation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of the evaporator of a split-type energy-saving refrigeration equipment according to this utility model.

[0020] Figure 2 This is a schematic diagram of the evaporator assembly in the evaporator structure of a split-type energy-saving refrigeration equipment according to this utility model.

[0021] Figure 3 This is a partial cross-sectional schematic diagram of the evaporator assembly in the evaporator structure of a split-type energy-saving refrigeration equipment according to this utility model.

[0022] Figure 4 This is a schematic diagram of the refrigerant guide seat in the evaporator structure of a split-type energy-saving refrigeration equipment according to this utility model.

[0023] Figure 5 This is a schematic diagram of the refrigeration pipe assembly in the evaporator structure of a split-type energy-saving refrigeration equipment according to this utility model.

[0024] In the diagram, 100-evaporator assembly, 101-evaporator box, 102-refrigerant chamber, 103-split mounting slot, 104-sealing slot, 105-refrigerant fan, 106-air guide seat, 107-air guide plate, 108-air control seat, 109-telescopic adjustment seat, 110-telescopic rod, 111-partition plate;

[0025] 200-Refrigerant guide seat, 201-Refrigerant tank, 202-Refrigerant conduit, 203-Solenoid valve, 204-Distribution valve, 205-Refrigerant branch pipe, 206-Connecting flange;

[0026] 300-Refrigeration pipe assembly, 301-Sealing plate, 302-Sealing gasket, 303-Refrigeration heat exchange pipe, 304-Refrigerant inlet pipe, 305-Refrigerant outlet pipe. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-5 As the first embodiment of this utility model:

[0029] A split-type energy-saving refrigeration equipment evaporator structure includes: an evaporator assembly 100, which includes an evaporator box 101, a split refrigeration chamber 102, a split mounting groove 103, and a split refrigeration fan 105.

[0030] The rear side of the evaporator box 101 has three sets of linearly and equally distributed sub-cooling chambers 102. The upper surface of the evaporator box 101 has a set of separate mounting slots 103 on the front and rear sides corresponding to each set of sub-cooling chambers 102. Each set of sub-cooling chambers 102 has a set of cooling fans 105 installed at the rear end. Each set of separate mounting slots 103 has a set of cooling pipe assemblies 300 installed inside.

[0031] A set of refrigerant guide seats 200 for distributing refrigerant is installed above the refrigerant pipe assembly 300. The refrigerant guide seat 200 includes a refrigerant tank 201, a refrigerant conduit 202 and a solenoid valve 203. Three sets of refrigerant conduits 202 are fixedly connected below the refrigerant tank 201. A set of solenoid valves 203 is installed at each segment of the refrigerant conduit 202.

[0032] Below the refrigerant conduit 202, a set of distribution valves 204 are also installed. A set of refrigerant branch pipes 205 are fixedly connected to both the front and rear sides of the distribution valves 204. A connecting flange 206 is fixedly connected to the lower end of the refrigerant branch pipes 205.

[0033] The refrigeration pipe assembly 300 includes a sealing plate 301, and a sealing gasket 302 is fixedly connected to the lower surface of the sealing plate 301. A set of sealing grooves 104 are opened on the upper surface of the evaporator box 101 corresponding to the periphery of each component mounting groove 103.

[0034] The sealing plate 301 and the sealing groove 104 are interlocked and formed by the sealing gasket 302 to form a sealed installation structure. A set of refrigerant inlet pipes 304 are provided through the left end of the sealing plate 301. A refrigeration heat exchange pipe 303 is fixedly connected below the refrigerant inlet pipe 304. The refrigeration pipe assembly 300 is a split installation structure and is sealed during installation. During use, the refrigeration effect is achieved through the refrigeration heat exchange pipe 303.

[0035] A refrigerant outlet pipe 305 is fixedly connected to the other end of the refrigeration heat exchange pipe 303, and a set of connecting flanges 206 are also fixedly connected to the upper ends of the refrigerant inlet pipe 304 and the refrigerant outlet pipe 305.

[0036] A set of partition plates 111 for blocking the transfer of heat and cold is fixedly installed between two adjacent cooling chambers 102. A set of air guide seats 106 is also fixedly installed at the rear end of the cooling chamber 102, behind the cooling fan 105. Several sets of air slots are opened through the rear side of the air guide seat 106, and a set of air guide plates 107 are rotatably connected to the inner side of each set of air slots. The cooled air is guided by the cooling fan 105, and then the air is guided to the corresponding area by the rotation adjustment structure of the air guide plate 107.

[0037] Specifically, during use, the refrigeration pipe assembly 300 is installed separately in the corresponding area. During installation, the sealing plate 301 is embedded in the sealing groove 104 and then sealed and connected by the sealing gasket 302 (the sealing gasket uses existing mature low-temperature resistant materials such as nitrile rubber / silicone, which will not be elaborated here). According to the cooling needs of different areas, the external controller controls the solenoid valve 203 and the sub-cooling fan 105 of the corresponding area to start and stop. The refrigerant is discharged from the refrigerant tank 201, then introduced into the refrigerant branch pipe 205 through the refrigerant conduit 202, and then introduced into the corresponding refrigeration heat exchange pipe 303. Next, the refrigeration heat exchange pipe 303 performs refrigeration heat exchange, and the cold air is introduced into the corresponding cooling area through the sub-cooling fan 105. The cold air is guided to the corresponding area by the rotation adjustment structure of the air guide plate 107, realizing independent area cooling use, thereby realizing energy-saving cooling use in different areas.

[0038] Please see Figures 1-3 As a second embodiment of this utility model:

[0039] The three sets of solenoid valves 203 correspond one-to-one with the three sets of cooling fans 105 and are synchronously started and stopped by the controller. The cooling fan 105 and the air guide seat 106 are fixedly connected by an air control seat 108, which is a corrugated structure that enables vertical extension and retraction adjustment.

[0040] Each of the four corners of the rear end of the air control base 108 is fixedly connected to a set of telescopic adjustment seats 109. One end of each telescopic adjustment seat 109 is fixedly connected to a telescopic rod 110. According to the cooling effect required by the cooling area, the telescopic adjustment seats 109 are moved up and down by the telescopic rod 110, so that the distance and position of the two sets of telescopic adjustment seats 109 are changed, and the size and position of the opening area at the end of the air control base 108 are adjusted.

[0041] Based on the first embodiment described above, further, according to the cooling effect required for the cooling area, the telescopic adjustment seat 109 is moved up and down by the telescopic rod 110, so that the distance and position of the two sets of telescopic adjustment seats 109 are changed, and the size and position of the opening area at the end of the air control seat 108 are adjusted, thereby enabling the use of wind force adjustment.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., 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 evaporator structure for a split-type energy-saving refrigeration equipment, comprising: An evaporator assembly (100) is characterized in that: the evaporator assembly (100) includes an evaporator box (101), a separate cooling chamber (102), a separate mounting slot (103), and a separate cooling fan (105); The evaporator box (101) has three sets of linearly and equally distributed sub-refrigeration chambers (102) on its rear side. The upper surface of the evaporator box (101) has a set of separate mounting slots (103) on the front and rear sides of each set of sub-refrigeration chambers (102). A set of refrigeration fans (105) is installed at the rear end of each set of sub-refrigeration chambers (102). A set of refrigeration pipe assemblies (300) is installed inside each set of separate mounting slots (103). A set of refrigerant guide seats (200) for distributing refrigerant is installed above the refrigeration pipe assembly (300). The refrigerant guide seat (200) includes a refrigerant tank (201), a refrigerant conduit (202) and a solenoid valve (203). Three sets of refrigerant conduits (202) are fixedly connected below the refrigerant tank (201). A set of solenoid valves (203) is installed at each segment of the refrigerant conduit (202).

2. The evaporator structure of a split-type energy-saving refrigeration equipment as described in claim 1, characterized in that: A set of dispensing valves (204) is also installed below the refrigerant conduit (202). A set of refrigerant branch pipes (205) are fixedly connected to both the front and rear sides of the dispensing valves (204). A connecting flange (206) is fixedly connected to the lower end of the refrigerant branch pipes (205).

3. The evaporator structure of a split-type energy-saving refrigeration equipment as described in claim 2, characterized in that: The refrigeration pipe assembly (300) includes a sealing plate (301), and a sealing gasket (302) is fixedly connected to the lower surface of the sealing plate (301). A set of sealing grooves (104) are provided on the upper surface of the evaporator box (101) corresponding to the periphery of each component mounting groove (103).

4. The evaporator structure of a split-type energy-saving refrigeration equipment as described in claim 3, characterized in that: The sealing plate (301) and the sealing groove (104) are interlocked and formed by the sealing gasket (302) to form a sealed installation structure. A set of refrigerant inlet pipes (304) are provided through the left end of the sealing plate (301), and a refrigeration heat exchange pipe (303) is fixedly connected below the refrigerant inlet pipes (304).

5. The evaporator structure of a split-type energy-saving refrigeration equipment as described in claim 4, characterized in that: A refrigerant outlet pipe (305) is fixedly connected to the other end of the refrigeration heat exchange pipe (303), and a set of connecting flanges (206) are also fixedly connected to the upper ends of the refrigerant inlet pipe (304) and the refrigerant outlet pipe (305).

6. The evaporator structure of a split-type energy-saving refrigeration equipment as described in claim 1, characterized in that: A set of partition plates (111) for blocking the transfer of heat and cold is fixedly installed between two adjacent sets of the cooling chambers (102). A set of air guide seats (106) is also fixedly installed at the rear end of the cooling chamber (102) behind the cooling fan (105). Several sets of air grooves are opened through the rear side of the air guide seat (106), and a set of air guide plates (107) are rotatably connected to the inner side of each set of air grooves.

7. The evaporator structure of a split-type energy-saving refrigeration equipment as described in claim 1, characterized in that: The three sets of solenoid valves (203) correspond one-to-one with the three sets of cooling fans (105) and are synchronously started and stopped by the controller. The cooling fan (105) and the air guide seat (106) are fixedly connected by an air control seat (108), which is a corrugated structure that enables vertical extension and retraction adjustment.

8. The evaporator structure of a split-type energy-saving refrigeration equipment as described in claim 7, characterized in that: Each of the four rear corners of the air control seat (108) is fixedly connected to a set of telescopic adjustment seats (109), and one end of each telescopic adjustment seat (109) is fixedly connected to a telescopic rod (110).