Air conditioner energy efficiency detection device

Abstract

The utility model relates to the technical field of air conditioner detection, and discloses an air conditioner energy efficiency detection device which comprises a connecting box, a detection end, a plugging assembly and a connecting pipe, the connecting box comprises a connecting hopper connected with the end of the connecting pipe, the plugging assembly comprises a filling air bag arranged on the inner side of the connecting box, and an inflation air source is arranged on the side face of the connecting hopper. The inflating air source comprises an inflating pipe arranged on the filling air bag, the two ends of the connecting pipe are communicated with the connecting box and the detection end respectively, and an air flow meter is arranged at one end of the connecting pipe; through cooperative use of the connecting box and the plugging assembly, the connecting hopper is arranged at the air outlet of the air conditioner in a sleeving mode, the filling air bag is inflated through the inflation air source, the filling air bag is inflated and expanded, the anti-abrasion strip is extruded to be filled between the connecting hopper and the air outlet of the air conditioner, the connecting hopper is firmly fixed to the air outlet of the air conditioner, and the problem of air loss is prevented; the method has the effects of high applicability and high detection accuracy.

Description

Technical Field

[0001] The present application relates to the technical field of air conditioning detection, and in particular to an air conditioning energy efficiency detection device. Background Art

[0002] After the central air conditioner is produced, it needs to be tested for energy efficiency so that it can be classified according to energy saving.

[0003] "CN 218628441 U" discloses "a central air-conditioning energy efficiency online detection device, comprising a base, a test box fixedly connected to the top right side of the base... Two telescopic columns are fixedly connected to the inner top side of the connection box, springs are provided on the outer walls of the telescopic columns, and a push plate is fixedly connected to one end of the telescopic column." The connection box is set at the air outlet of the central air conditioner, and the spring is used to squeeze the push plate to firmly install the connection box at the air outlet. The air volume is then detected by an air volume meter, and the air volume of the air conditioner is adjusted to remain consistent. The time when the temperature in the test box reaches the threshold is compared to calculate the energy efficiency of the air conditioner.

[0004] With respect to the above-mentioned related technologies, the inventor believes that in actual operation, since the specifications of the interface box are fixed, and the size of the air outlet of the central air conditioner varies due to specifications and brands, the push plate is pushed by the spring to be set at the air outlet. The push plate may not be able to completely fill the larger gap, and may generate excessive pressure in the smaller gap, thereby affecting the sealing effect of the connection box and causing inaccurate detection results.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that the air outlets of air conditioners vary in size and the gap between the air outlets and the connection box is fixed by a spring and a push plate, which may cause air leakage and inaccurate detection results, the present application provides an air conditioner energy efficiency detection device.

[0007] The present application provides an air conditioning energy efficiency detection device that adopts the following technical solution:

[0008] An air conditioner energy efficiency detection device comprises a connection box, a detection end, a blocking component and a connection pipe;

[0009] Wherein, the connection box is used to be connected with the air outlet of the central air conditioner;

[0010] The blocking assembly includes a filling air bag arranged on the inner side of the connection box, which is used to block the gap between the side wall of the connection box and the air outlet of the air conditioner to prevent the air volume from being lost;

[0011] The two ends of the connecting pipe are respectively connected to the connecting box and the detection end, and an air volume flow meter is provided at one end of the connecting pipe for detecting the air volume in the connecting pipe, so that the detection end can detect the energy efficiency of the air conditioner.

[0012] Preferably, the connection box comprises a connection bucket connected to the end of the connection pipe, and a plurality of handles are provided on the connection bucket.

[0013] Preferably, the detection end includes a detection box connected to the connecting pipe, and the detection box is provided with a controller, a timer, and a temperature sensor for detecting the time when the temperature inside the detection box reaches a threshold value to realize air conditioning energy efficiency calculation.

[0014] Preferably, an anti-wear strip is provided on the side of the filling airbag away from the connecting bucket to prevent the filling airbag from being worn by the air outlet of the central air conditioner.

[0015] Preferably, an inflation gas source is provided on the side of the connecting bucket, and the inflation gas source includes an inflation tube provided on the filling airbag, the end of the inflation tube passes through the connecting bucket and is connected to an inflation pump, and the filling airbag is also provided with a deflation nozzle.

[0016] In summary, this application includes the following beneficial technical effects:

[0017] Through the coordinated use of the connecting box and the sealing component, the connecting bucket is set at the air outlet of the air conditioner, and the filling air bag is inflated by using the inflation air source, so that the filling air bag is inflated and expanded, and the anti-wear strip is squeezed and filled between the connecting bucket and the air outlet of the air conditioner, and the connecting bucket is firmly fixed on the air outlet of the air conditioner to prevent the problem of air volume loss. Compared with the existing technology, it has strong applicability and high detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of a three-dimensional structure from a first-view perspective of an embodiment of the application;

[0019] Figure 2 is a schematic diagram of a second perspective stereoscopic structure of an embodiment of the application;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure from a third perspective of an embodiment of the application.

[0021] Explanation of the reference numerals: 1. Connecting box; 101. Connecting bucket; 102. Handle; 2. Detection end; 201. Detection box; 202. Controller; 203. Timer; 204. Temperature sensor; 3. Sealing assembly; 301. Filling air bag; 302. Inflation air source; 3021. Manual air pump; 3022. Inflation tube; 303. Deflation nozzle; 3031. Deflation tube; 3032. Threaded cap; 304. Anti-wear strip; 4. Air volume flow meter; 5. Connecting tube. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-3 This application is described in further detail.

[0023] The present application embodiment discloses an air conditioner energy efficiency detection device. Figure 1-3 An air conditioner energy efficiency detection device includes a connection box 1 mounted on the air outlet of a central air conditioner, the connection box 1 includes a connection bucket 101, a blocking component 3 is installed on the inner side of the connection bucket 101, the blocking component 3 includes a filling air bag 301 installed on the inner side of the connection bucket 101, the filling air bag 301 is inflated and filled between the connection bucket 101 and the air outlet of the central air conditioner to prevent the air volume of the air outlet from being lost, a connection pipe 5 is installed at the bottom of the connection bucket 101, an air volume flow meter 4 is installed inside the connection pipe 5, and a detection end 2 is installed at the end of the connection pipe 5, the air volume flow meter 4 cooperates with the detection end 2 to achieve the time when the air volume of the air conditioner is the same and the temperature reaches the threshold value, so as to complete the air conditioner energy efficiency detection and calculation.

[0024] Reference Figure 1 The connecting bucket 101 is made of a polyamide frame, and a polystyrene foam board is filled inside the frame to reduce the overall weight and ensure the supporting strength and heat insulation performance. Handles 102 are installed on both sides of the connecting bucket 101.

[0025] Reference Figure 2 The detection end 2 includes a detection box 201 connected to the connecting pipe 5, and a controller 202, a timer 203, and a temperature sensor 204 are installed on the detection box 201. The controller 202 sets the internal temperature threshold of the detection box 201, and the temperature sensor 204 measures the internal temperature of the detection box 201 in real time. The timer 203 records the time when the internal temperature of the detection box 201 reaches the threshold during the detection process, and then calculates the energy efficiency and performance of the air conditioner.

[0026] Reference Figure 3 An anti-wear strip 304 is installed on the side of the filling airbag 301 away from the connecting bucket 101, and the anti-wear strip 304 is used to protect the filling airbag 301 to prevent the central air outlet from causing damage to the filling airbag 301.

[0027] Reference Figure 3 An inflation gas source 302 is installed on the side of the connecting bucket 101. The inflation gas source 302 includes an inflation tube 3022 installed on the filling airbag 301. The end of the inflation tube 3022 passes through the connecting bucket 101 and is connected to an inflation pump. The inflation pump can be manual or electric as needed. In the embodiment of the present application, the inflation pump adopts a manual air pump 3021, and the manual air pump 3021 is manually squeezed to continuously inflate the filling airbag 301.

[0028] Reference Figure 3A deflation nozzle 303 is also installed on the filling airbag 301. The deflation nozzle 303 includes a deflation pipe 3031 installed on the filling airbag 301. The end of the deflation pipe 3031 passes through the connecting bucket 101 and is threadedly connected with a threaded cap 3032. The deflation pipe 3031 is sealed by the threaded cap 3032. After the inspection is completed, the threaded cap 3032 is removed and the deflation nozzle 303 is opened to perform the deflation operation.

[0029] The implementation principle of an air conditioner energy efficiency detection device in the embodiment of the present application is:

[0030] First, connect the connecting bucket 101 to the air outlet of the central air conditioner, ensure that the connecting bucket 101 is aligned with the air outlet of the central air conditioner, and ensure that the connecting bucket 101 is tightly fitted with the air outlet. Then, inflate the filling airbag 301 through the manual air pump 3021, so that the filling airbag 301 is filled and expanded, and filled between the connecting bucket 101 and the air outlet of the central air conditioner, so as to prevent the air volume of the air outlet of the air conditioner from being lost and ensure the accuracy of the test. During the detection process, the air volume flowmeter 4 is used to monitor the air volume through the connecting pipe 5, and the temperature threshold is set on the controller 202, which is usually set according to industry standards or test requirements. The central air conditioner is started and runs to the set working state (such as cooling, heating, etc.). The temperature sensor 204 will measure the temperature inside the detection box 201 in real time and transmit the data to the controller 202. The timer 203 will record the time from the start of the air conditioner to the time when the temperature inside the detection box 201 reaches the threshold, and transmit it to the controller 202 for data analysis and processing. After the test is finished, the threaded cap 3032 is removed, and the deflation operation is performed through the deflation tube 3031 to release the gas in the filling airbag 301 .

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0032] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0033] Finally: 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 in the protection scope of the present utility model.

[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An air conditioner energy efficiency detection device, comprising a connection box (1), a detection end (2), a blocking component (3) and a connection pipe (5); in, The connection box (1) is used for being connected to the air outlet of the central air conditioner; The blocking component (3) comprises a filling air bag (301) arranged on the inner side of the connection box (1) and used to block the gap between the side wall of the connection box (1) and the air outlet of the air conditioner to prevent the air volume from being lost; The two ends of the connecting pipe (5) are respectively connected to the connecting box (1) and the detection end (2), and an air volume flow meter (4) is provided at one end of the connecting pipe (5) for detecting the air volume in the connecting pipe (5), so as to enable the detection end (2) to detect the energy efficiency of the air conditioner.

2. The air conditioner energy efficiency detection device according to claim 1, characterized in that: The connection box (1) comprises a connection bucket (101) connected to the end of the connection pipe (5), and a plurality of handles (102) are provided on the connection bucket (101).

3. The air conditioner energy efficiency detection device according to claim 1, characterized in that: The detection end (2) comprises a detection box (201) connected to the connecting pipe (5); the detection box (201) is provided with a controller (202), a timer (203), and a temperature sensor (204) for detecting the time when the internal temperature of the detection box (201) reaches a threshold value, so as to realize air conditioning energy efficiency calculation.

4. The air conditioner energy efficiency detection device according to claim 2, characterized in that: An anti-wear strip (304) is provided on the side of the filling airbag (301) away from the connecting bucket (101) to prevent the filling airbag (301) from being worn by the air outlet of the central air conditioner.

5. The air conditioner energy efficiency detection device according to claim 2, characterized in that: An inflation gas source (302) is arranged on the side of the connecting bucket (101), and the inflation gas source (302) comprises an inflation tube (3022) arranged on the filling air bag (301), the end of the inflation tube (3022) passes through the connecting bucket (101) and is connected to an inflation pump, and the filling air bag (301) is also provided with a deflation nozzle (303).

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