A refrigeration effect detection device
By combining an air collection mechanism and a temperature measuring barrel, the problem of inaccurate air conditioning cooling effect testing was solved, enabling precise testing under different building sealing conditions and ensuring the accuracy of the test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG WORLDBASE REFRIGERATION EQUIP CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, the detection of air conditioning cooling effect mostly relies on changes in room temperature, which cannot accurately determine the cooling effect of the air conditioner, especially when the room is not well sealed.
A cooling effect testing device was designed, including an air collecting mechanism and a temperature measuring barrel. The air collecting mechanism concentrates cold air into the temperature measuring barrel for heat exchange, and the water in the temperature measuring barrel is used to test the air conditioning cooling effect. The air collecting mechanism is fixed to the air conditioning outlet by a flexible pad and a suction cup to ensure airtightness.
It enables accurate testing of air conditioning cooling performance under different building sealing conditions, avoiding testing errors caused by poor building sealing and improving testing accuracy.
Smart Images

Figure CN224535440U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration testing, specifically a refrigeration effect testing device. Background Technology
[0002] With social development and the improvement of people's living standards, people have higher and higher requirements for perceived temperature comfort. Various refrigeration equipment has emerged as a result, with air conditioners being the main type. Air conditioners are mainly composed of compressors, expansion valves, evaporators, condensers, accessories, and pipes. Although refrigeration equipment is very practical, it often malfunctions, resulting in poor cooling effect and affecting people's quality of life in hot weather.
[0003] However, the cooling effect of an air conditioner is usually tested by measuring the room temperature after the air conditioner has been running for a period of time. When the room is not well insulated, the measured temperature cannot be used to judge the cooling performance of the air conditioner. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a cooling effect detection device, which solves the problems mentioned in the background.
[0005] This utility model provides the following technical solution: a cooling effect detection device, including an air collecting mechanism and a temperature measuring barrel. The air collecting mechanism includes an air outlet baffle and an air outlet pipe. Both sides of the air outlet baffle are provided with end pressure plates. Both ends of the air outlet baffle are provided with embedded grooves. A flexible pad is connected between the inside of the embedded groove and the end pressure plate. A spring mounting hole is provided on the outside of the embedded groove inside the air outlet baffle. A spring is connected between the inside of the spring mounting hole and the end pressure plate. A corrugated pipe is connected between the lower end of the air outlet pipe and the temperature measuring barrel. A suction cup is installed on the side of the end pressure plate near the air outlet baffle.
[0006] As a further improvement of this utility model: a thermometer is installed on the outside of the temperature measuring barrel, and a cover plate is installed on the upper end of the temperature measuring barrel.
[0007] As a further embodiment of this utility model: a long insertion tube is connected between the upper surface of the cover plate and the corrugated pipe, and an exhaust pipe is installed on one side of the long insertion tube on the upper surface of the cover plate.
[0008] As a further embodiment of this utility model: the spring is fixedly connected to the air outlet baffle and the end pressure plate, and the flexible pad is fixedly connected to the air outlet baffle and the end pressure plate.
[0009] As a further improvement of this utility model, the air outlet pipe is configured to pass through the air outlet baffle.
[0010] As a further improvement of this utility model: the cover plate is engaged and fixedly connected to the temperature measuring barrel, and the thermometer is disposed through the temperature measuring barrel.
[0011] As a further improvement of this utility model, the corrugated pipe is snapped together with the air outlet pipe and the long pipe.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The air collection mechanism is designed to collect the cold air discharged from the air conditioner and then discharge it into the temperature measuring barrel. The cooling effect of the air conditioner is tested by using the water inside the temperature measuring barrel to exchange heat with the discharged cold air. This method avoids inaccurate test results caused by poor sealing of the house.
[0014] Pulling the end plates at both ends of the air outlet baffle outwards will allow the spring to be pulled out and deformed from inside the spring mounting hole. At the same time, the flexible pad stored inside the recessed groove can be pulled out, which can be used to cover air conditioners of different sizes. After attaching the end plates to the two sides of the air conditioner using suction cups, the air collection mechanism will cover the air outlet of the air conditioner, ensuring the air outlet is sealed. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a cooling effect testing device;
[0016] Figure 2 This is a schematic diagram of the air collection mechanism in a cooling effect testing device.
[0017] Figure 3 This is a schematic diagram of the installation of the end pressure plate in a refrigeration effect testing device;
[0018] Figure 4 This is a schematic diagram of the temperature measuring barrel in a refrigeration effect testing device.
[0019] In the diagram: 1. Air collection mechanism; 2. Temperature measuring barrel; 3. End pressure plate; 4. Suction cup; 5. Corrugated pipe; 6. Cover plate; 7. Thermometer; 101. Air outlet baffle; 102. Air outlet tube; 103. Embedded groove; 104. Flexible pad; 105. Spring mounting hole; 106. Spring; 601. Long tube; 602. Exhaust pipe. Detailed Implementation
[0020] 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.
[0021] like Figure 1-4 As shown, this embodiment provides a cooling effect testing device, including an air collecting mechanism 1 and a temperature measuring barrel 2. The air collecting mechanism 1 includes an air outlet baffle 101 and an air outlet pipe 102. The air outlet pipe 102 is configured to pass through the air outlet baffle 101. End pressure plates 3 are provided on both sides of the air outlet baffle 101. An embedded groove 103 is provided at both ends of the air outlet baffle 101. A flexible pad 104 is connected between the inside of the embedded groove 103 and the end pressure plate 3. The flexible pad 104 is connected to the air outlet baffle 101. The air outlet baffle 101 and the end pressure plate 3 are fixedly connected. The outer side of the embedded groove 103 is provided with a spring mounting hole 105 inside the air outlet baffle 101. A spring 106 is connected between the inside of the spring mounting hole 105 and the end pressure plate 3. The spring 106 is fixedly connected to the air outlet baffle 101 and the end pressure plate 3. A corrugated pipe 5 is connected between the lower end of the air outlet pipe 102 and the temperature measuring barrel 2. A suction cup 4 is installed on the side of the end pressure plate 3 near the air outlet baffle 101.
[0022] like Figure 2-3 As shown, in this embodiment, a thermometer 7 is installed on the outside of the temperature measuring barrel 2, and a cover plate 6 is installed on the upper end of the temperature measuring barrel 2. The cover plate 6 is engaged and fixedly connected to the temperature measuring barrel 2. The thermometer 7 is inserted through the temperature measuring barrel 2. A long insertion tube 601 is connected between the upper surface of the cover plate 6 and the corrugated pipe 5. The corrugated pipe 5 is snapped into the air outlet insertion tube 102 and the long insertion tube 601. An exhaust pipe 602 is installed on one side of the long insertion tube 601 on the upper surface of the cover plate 6.
[0023] The working principle of this utility model is as follows: During use, the air collecting mechanism 1 is installed at the air outlet of the air conditioner. By pulling the end pressure plates 3 at both ends of the air outlet baffle 101 outwards, the spring 106 is pulled out and deformed from inside the spring mounting hole 105. Simultaneously, the flexible pad 104 housed inside the embedded groove 103 is pulled out. After the end pressure plates 3 are attached to both sides of the air conditioner using suction cups 4, the air collecting mechanism 1 completely covers the air outlet of the air conditioner. The corrugated pipes 5 are then connected to the air outlet pipes 102. After the outer side of the long insertion tube 601 is connected, water is injected into the temperature measuring barrel 2 to ensure that the water depth submerges the thermometer 7 and the long insertion tube 601. After the cover plate 6 is installed at the upper end of the temperature measuring barrel 2, the air conditioner is turned on. The cold air is discharged into the water inside the temperature measuring barrel 2 through the air outlet tube 102 and then through the corrugated pipe 5. After the cold air comes into contact with the water, it will be discharged upward and then discharged normally to the outside through the exhaust pipe 602. After running for a period of time, the temperature of the water inside the temperature measuring barrel 2 can be observed by the reading of the thermometer 7 to judge the cooling effect of the air conditioner.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cooling effect testing device, comprising an air collecting mechanism (1) and a temperature measuring barrel (2), characterized in that, The air collection mechanism (1) includes: an air outlet baffle (101) and an air outlet tube (102). Both sides of the air outlet baffle (101) are provided with end pressure plates (3). Both ends of the air outlet baffle (101) are provided with embedded grooves (103). A flexible pad (104) is connected between the inside of the embedded groove (103) and the end pressure plate (3). A spring mounting hole (105) is provided on the outside of the embedded groove (103) inside the air outlet baffle (101). A spring (106) is connected between the inside of the spring mounting hole (105) and the end pressure plate (3). A corrugated pipe (5) is connected between the lower end of the air outlet tube (102) and the temperature measuring barrel (2). A suction cup (4) is installed on the side of the end pressure plate (3) near the air outlet baffle (101).
2. The cooling effect testing device according to claim 1, characterized in that, A thermometer (7) is installed on the outside of the temperature measuring barrel (2), and a cover plate (6) is installed on the upper end of the temperature measuring barrel (2).
3. The cooling effect testing device according to claim 2, characterized in that, A long tube (601) is connected between the upper surface of the cover plate (6) and the corrugated pipe (5), and an exhaust pipe (602) is installed on one side of the long tube (601) on the upper surface of the cover plate (6).
4. The cooling effect testing device according to claim 1, characterized in that, The spring (106) is fixedly connected to the air outlet baffle (101) and the end pressure plate (3), and the flexible pad (104) is fixedly connected to the air outlet baffle (101) and the end pressure plate (3).
5. The cooling effect testing device according to claim 1, characterized in that, The air outlet pipe (102) is connected to the air outlet baffle (101).
6. The cooling effect testing device according to claim 2, characterized in that, The cover plate (6) is engaged and fixedly connected to the temperature measuring barrel (2), and the thermometer (7) is disposed through the temperature measuring barrel (2).
7. The cooling effect testing device according to claim 3, characterized in that, The corrugated pipe (5) is snapped into the air outlet pipe (102) and the long pipe (601).