Condenser capable of preventing pipeline from being blocked
By setting up an air filter in the refrigerator and using activated carbon and HEPA filters to filter dust in the high-pressure gas, the problem of condenser clogging is solved, ensuring the stability of the refrigerator's cooling effect, and realizing the function of automatic dust removal.
Patent Information
- Application Number
- CN202421002861.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-10
AI Technical Summary
Existing condensers are prone to clogging, affecting the refrigerator's refrigeration effect.
Add an air filter between the compressor and condenser of the refrigerator, use activated carbon filters and HEPA filters to filter dust in high-pressure gas, and equip dust removal equipment to ensure the effectiveness of the filter.
It effectively prevents the condenser from clogging, maintains the cooling effect of the refrigerator, and extends the service life of the filter through the automatic dust removal mechanism.
Smart Images

Figure CN222378517U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of condensers, and in particular to a condenser capable of preventing pipeline blockage. Background Art
[0002] The condenser is a component of the refrigeration system and a type of heat exchanger. It can convert gas or vapor into liquid and transfer the heat in the tube to the air near the tube in a very fast way. The refrigerator is a refrigeration device that maintains a constant low temperature. It is also a civilian product that keeps food or other items at a constant low temperature. The condenser is an important device in the refrigerator refrigeration system. If the condenser is blocked, it will directly affect the refrigeration effect of the refrigerator. Utility Model Content
[0003] The purpose of the utility model is to overcome the deficiencies of the above-mentioned prior art and to provide a condenser that prevents pipeline blockage. An air filter is added between the compressor and the condenser of the refrigerator to filter out dust in the high-pressure gas, so that the high-pressure gas entering the condenser is pure gas, thereby preventing the condenser from being blocked. At the same time, a device for removing dust from the filter screen in the air filter is added to ensure the filtering effect of the air filter.
[0004] The technical solution adopted by the utility model is a condenser to prevent pipeline blockage, comprising a condenser body, the condenser body comprising a condenser pipe, the condenser pipe is located on the rear wall of the refrigerator, a motor hanger and a high-pressure air pipe are arranged on the rear wall of the refrigerator, the motor hanger is connected to the motor, the motor is connected to a threaded rod, a threaded sleeve is sleeved on the threaded rod, the threaded sleeve is connected to a cross rod, the cross rod is connected to a suspension rod, the suspension rod is connected to a scraper, the scraper is connected to a push rod, the high-pressure air pipe is connected to an air filter, an activated carbon filter and a HEPA filter are arranged in the air filter, and the bottom of the air filter is connected to a filter. A filter outlet pipe, wherein a baffle is arranged inside the filter outlet pipe, an axis passes through the middle of the baffle, two ends of the axis are respectively connected to bearings and connecting blocks, the bearing is connected to a bearing support, the connecting block is connected to a reset spring, the reset spring is connected to a support, the filter outlet pipe is connected to a straw, the other end of the straw is connected to an impurity storage bag, the impurity storage bag is located in an impurity storage box, the impurity storage box is connected to a high-efficiency filter, the high-efficiency filter is connected to an electrical room, a motor support is arranged inside the electrical room, the motor support is connected to an electric motor, the electric motor is connected to a fan, and an exhaust port is arranged at the upper end of the electrical room.
[0005] The air filter is connected to a condenser pipe, the condenser pipe is connected to a condenser output pipe, and a heat sink is arranged on the condenser pipe.
[0006] A base is arranged on the rear wall of the refrigerator, and a pressure sensor is arranged in the base.
[0007] An alarm is arranged on one side of the impurity storage box, and the alarm is electrically connected to the pressure sensor.
[0008] The push rod is a thin cylindrical structure.
[0009] The beneficial effects of the utility model are as follows: an air filter is arranged between the high-pressure air pipe and the condenser pipe, and an activated carbon filter and a HEPA filter are arranged in the air filter, which can effectively filter out dust in the high-pressure gas, and scrapers are attached to both sides of the activated carbon filter and the HEPA filter. When it is necessary to remove dust on the activated carbon filter and the HEPA filter, the motor and the threaded rod can move the scraper downward to scrape off the dust on the activated carbon filter and the HEPA filter, and the push rod can push and rotate the baffle in the filter outlet pipe to rotate the baffle from horizontal to vertical, and the electric motor can drive the fan to rotate, and the dust scraped off the activated carbon filter and the HEPA filter is sucked into the impurity storage bag through the filter outlet pipe and the straw, and the pressure sensor can sense the change in gravity of the impurity storage bag. When the gravity reaches a certain value, the alarm will be activated to remind personnel to replace the impurity storage bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a front view structural schematic diagram of the utility model.
[0011] Figure 2 It is a schematic diagram of the top view structure of the baffle and the shaft of the utility model.
[0012] Figure 3 It is a side structural schematic diagram of the baffle of the utility model.
[0013] Figure 4 It is a schematic diagram of the threaded casing structure of the utility model.
[0014] In the figure: 1, refrigerator back wall, 2, high-pressure air pipe, 3, condenser, 4, condenser output pipe, 5, motor hanger, 6, motor, 7, threaded rod, 8, threaded sleeve, 9, cross bar, 10, hanger, 11, scraper, 12, push rod, 13, air filter, 14, activated carbon filter, 15, HEPA filter, 16, filter outlet pipe, 17, baffle, 18, shaft, 19, bearing, 20, bearing support, 21, connecting block, 22, return spring, 23, support, 24, straw, 25, impurity storage bag, 26, impurity storage box, 27, high-efficiency filter, 28, electrical room, 29, motor support, 30, electric motor, 31, fan, 32, exhaust port, 33, base, 34, pressure sensor, 35, alarm, 36, heat sink. DETAILED DESCRIPTION
[0015] The drawings are only used for illustrative purposes and should not be construed as limitations on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0016] Referring to the accompanying drawings, a condenser for preventing pipe blockage includes a condenser body, the condenser body includes a condenser pipe 3, the condenser pipe 3 is located on the rear wall 1 of the refrigerator, the rear wall 1 of the refrigerator is provided with a motor hanger 5 and a high-pressure air pipe 2, the motor hanger 5 is connected to a motor 6, the motor 6 is connected to a threaded rod 7, a threaded sleeve 8 is sleeved on the threaded rod 7, the threaded sleeve 8 is connected to a cross bar 9, the cross bar 9 is connected to a hanger rod 10, the hanger rod 10 is connected to a scraper 11, the scraper 11 is connected to a push rod 12, the high-pressure air pipe 2 is connected to an air filter 13, an activated carbon filter 14 and a HEPA filter 15 are provided in the air filter 13, the bottom of the air filter 13 is connected to a filter outlet pipe 16, the filter outlet pipe 1 6 is provided with a baffle 17, the middle of the baffle 17 passes through a shaft 18, the two ends of the shaft 18 are respectively connected to a bearing 19 and a connecting block 21, the bearing 19 is connected to a bearing support 20, the connecting block 21 is connected to a return spring 22, the return spring 22 is connected to a support 23, the filter outlet pipe 16 is connected to a straw 24, the other end of the straw 24 is connected to an impurity storage bag 25, the impurity storage bag 25 is located in an impurity storage box 26, the impurity storage box 26 is connected to a high-efficiency filter 27, the high-efficiency filter 27 is connected to an electrical room 28, a motor support 29 is provided in the electrical room 28, the motor support 29 is connected to an electric motor 30, the electric motor 30 is connected to a fan 31, and an exhaust port 32 is provided at the upper end of the electrical room 28.
[0017] The air filter 13 is connected to the condenser tube 3 , the condenser tube 3 is connected to the condenser output tube 4 , and a heat sink 36 is provided on the condenser tube 3 .
[0018] A base 33 is provided on the rear wall 1 of the refrigerator, and a pressure sensor 34 is provided inside the base 33 .
[0019] An alarm 35 is provided on one side of the impurity storage box 26 , and the alarm 35 is electrically connected to the pressure sensor 34 .
[0020] The push rod 12 is a thin cylindrical structure.
[0021] When the condenser for preventing pipe blockage is in use, the high-temperature and high-pressure air generated by the compressor enters the air filter 13 through the high-pressure air pipe 2. The activated carbon filter 14 in the air filter 13 can effectively absorb and filter pollutants such as formaldehyde and toluene in the air, and can also deodorize and remove peculiar smells. The HEPA filter 15 can filter tiny particles in the air. The filtered gas enters the condenser tube 3 from the air filter 13, and is discharged from the condenser output pipe 4 after becoming liquid in the condenser tube 3. The heat sink 36 can dissipate the heat of the condenser tube 3 into the air.
[0022] When the activated carbon filter 14 and the HEPA filter 15 in the air filter 13 need to be cleaned, the motor 6 and the electric motor 30 are started, the motor 6 drives the threaded rod 7 to rotate to make the threaded sleeve 8 move downward, the threaded sleeve 8 drives the cross bar 9 to move downward, the cross bar 9 drives the suspension rod 10 to move downward, the suspension rod 10 drives the scraper 11 to move downward, the scraper 11 drives the push rod 12 to move downward, the scraper 11 can scrape off the dust on both sides of the activated carbon filter 14 and the HEPA filter 15 when moving downward, and the push rod 12 can push the baffle 17 in the filter outlet pipe 16 downward when moving downward, so that it turns from horizontal to vertical.
[0023] The electric motor 30 drives the fan 31 to rotate, and the generated air pressure difference will generate a strong suction force, which can make the scraped dust be sucked into the impurity storage bag 25 through the filter outlet pipe 16 and the suction pipe 24. The dust in the air is filtered out by the high-efficiency filter 27, and the filtered air is discharged through the exhaust port 32. The pressure sensor 34 can feel the gravity of the impurity storage bag 25, and the alarm 35 will be activated when the gravity reaches a certain value.
[0024] After the dust on the activated carbon filter 14 and the HEPA filter 15 is removed, the push rod 12 moves upward out of the filter outlet pipe 16 , and the baffle 17 is rotated back to the horizontal direction under the action of the return spring 22 to block the filter outlet pipe 16 and prevent high-pressure air from flowing out of the filter outlet pipe 16 .
[0025] An air filter 13 is arranged between the high-pressure air pipe 2 and the condenser 3. An activated carbon filter 14 and a HEPA filter 15 are arranged in the air filter 13, which can effectively filter out dust in the high-pressure gas. Scrapers 11 are attached to both sides of the activated carbon filter 14 and the HEPA filter 15. When it is necessary to remove dust on the activated carbon filter 14 and the HEPA filter 15, the motor 6 and the threaded rod 7 can move the scraper 11 downward to scrape off the dust on the activated carbon filter 14 and the HEPA filter 15. The push rod 12 can push and rotate the baffle 17 in the filter outlet pipe 16 to rotate the baffle 17 from horizontal to vertical. The electric motor 30 can drive the fan 31 to rotate, and the dust scraped off on the activated carbon filter 14 and the HEPA filter 15 is sucked into the impurity storage bag 25 through the filter outlet pipe 16 and the suction pipe 24. The pressure sensor 34 can sense the change in gravity of the impurity storage bag 25. When the gravity reaches a certain value, the alarm 35 will be activated to remind the personnel to replace the impurity storage bag.
[0026] The above-mentioned embodiments of the new invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.
Claims
1. A condenser for preventing pipe blockage, comprising a condenser body, wherein the condenser body comprises a condenser tube (3), wherein the condenser tube (3) is located on a rear wall (1) of a refrigerator, and wherein: A motor hanger (5) and a high-pressure air pipe (2) are provided on the rear wall (1) of the refrigerator. The motor hanger (5) is connected to a motor (6). The motor (6) is connected to a threaded rod (7). A threaded sleeve (8) is sleeved on the threaded rod (7). The threaded sleeve (8) is connected to a cross bar (9). The cross bar (9) is connected to a hanger rod (10). The hanger rod (10) is connected to a scraper (11). The scraper (11) is connected to a push rod (12). The high-pressure air pipe (2) is connected to an air filter (13). An activated carbon filter (14) and a HEPA filter (15) are provided in the air filter (13). The bottom of the air filter (13) is connected to a filter outlet pipe (16). A baffle (17) is provided in the filter outlet pipe (16). A shaft (18) passes through the middle of the baffle (17). The two ends of the shaft (18) are respectively connected to a bearing (19) and a connecting block (21); the bearing (19) is connected to a bearing support (20); the connecting block (21) is connected to a return spring (22); the return spring (22) is connected to a support (23); the filter outlet pipe (16) is connected to a suction pipe (24); the other end of the suction pipe (24) is connected to an impurity storage bag (25); the impurity storage bag (25) is located in an impurity storage box (26); the impurity storage box (26) is connected to a high-efficiency filter (27); the high-efficiency filter (27) is connected to an electrical room (28); a motor support (29) is provided in the electrical room (28); the motor support (29) is connected to an electric motor (30); the electric motor (30) is connected to a fan (31); and an exhaust port (32) is provided at the upper end of the electrical room (28).
2. The condenser for preventing pipeline blockage according to claim 1, characterized in that: The air filter (13) is connected to the condenser tube (3), the condenser tube (3) is connected to the condenser output tube (4), and a heat sink (36) is provided on the condenser tube (3).
3. The condenser for preventing pipeline blockage according to claim 1, characterized in that: A base (33) is provided on the rear wall (1) of the refrigerator, and a pressure sensor (34) is provided inside the base (33).
4. The condenser for preventing pipeline blockage according to claim 1, characterized in that: An alarm (35) is provided on one side of the impurity storage box (26), and the alarm (35) is electrically connected to the pressure sensor (34).
5. The condenser for preventing pipeline blockage according to claim 1, characterized in that: The push rod (12) is a thin cylindrical structure.