Condenser for central air conditioning unit
By designing a cleaning device with structures such as a plug, pull rope, and brush block, the problem of long cleaning time for condenser heat transfer tubes was solved, achieving a convenient and efficient cleaning effect while ensuring the normal operation of the condenser.
Patent Information
- Application Number
- CN202520114343.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-17
AI Technical Summary
In existing technologies, the large number of condenser tubes results in a long cleaning time and makes it difficult to clean efficiently.
A cleaning device including a plug, a pull rope, and a brush block was designed. By disassembling the plug and reciprocating the pull rope, the inside of the heat transfer tube can be easily cleaned, and the cleaning water can be used for rinsing.
It enables convenient cleaning of condenser heat transfer tubes, reduces cleaning time, improves cleaning efficiency, and the cleaning device is built-in, so it does not affect the normal operation of the condenser.
Smart Images
Figure CN223755614U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to condenser technical field especially relates to a central air conditioning unit condenser for. BACKGROUND
[0002] The condenser in the central air conditioning unit is the key component in the refrigeration system, and its main function is to cool the high-temperature and high-pressure superheated steam discharged by the compressor into liquid or gas-liquid mixture and release heat to the outdoor. The working principle of the condenser is to transfer the heat in the refrigerant to the air or water through heat exchange with the external environment, thereby realizing the cooling effect.
[0003] In the prior art, a single brush is used to clean the condenser tubes, which consumes more time and is inconvenient for cleaning the condenser tubes due to the large number of condenser tubes. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a central air conditioning unit condenser, which has the advantages of convenient cleaning and built-in installation, and solves the problems raised in the background art.
[0005] The utility model provides the following technical scheme: a central air conditioning unit condenser, comprising side blocks, the number of side blocks is two, and the side blocks are symmetrically arranged, heat dissipation devices are fixedly connected between the side blocks, fins are arranged in a linear array in the heat dissipation devices, through holes are formed in the surfaces of the fins, connecting holes are formed in the surfaces of the side blocks corresponding to the through holes, heat transfer pipes are fixedly installed in the through holes and the connecting holes, elbow pipes are connected between the end portions of the heat transfer pipes, upper end pipes are fixedly connected to the end portions of the uppermost heat transfer pipes, and lower end pipes are fixedly connected to the end portions of the lowermost heat transfer pipes.
[0006] Through the above structure, when the device is used to clean the condenser, the plugs at the two ends of the heat transfer pipes are only needed to be disassembled, and the scale generated inside the heat transfer pipes can be removed by reciprocally pulling the pull ropes. After the scale is removed, the heat transfer pipes can be flushed by the cleaning water introduced through the upper end pipes or the water inlet pipes, so that the effect of convenient cleaning is achieved.
[0007] Preferably, the middle portions of the upper end pipes are fixedly connected with water inlet pipes, the middle portions of the lower end pipes are fixedly connected with water outlet pipes, the water inlet pipes, the upper end pipes, and the heat transfer pipes are connected with each other inside, the water outlet pipes, the lower end pipes, and the heat transfer pipes are connected with each other inside, and plugs are fixedly installed at the end portions of the upper end pipes and the lower end pipes.
[0008] Through the above structure, in the conventional use of the condenser, the pull ropes are hung in the inner rings of the clamps by using the pull hooks at the two ends of the pull ropes, and the plugs are installed at the end portions of the upper end pipes and the lower end pipes.
[0009] Preferably, the inner wall of the sealing head is fixedly provided with a snap ring, a pull rope is arranged between the upper end pipe and the lower end pipe, the pull rope passes through the heat transfer pipe, and hooks are arranged at two ends of the pull rope and clamped in the inner ring of the snap ring.
[0010] Through the above structure, after the hooks are clamped in the inner ring of the snap ring, the position of the pull rope is fixed, and since the diameter of the pull rope is small, when high-temperature and high-pressure steam flows through the inside of the heat transfer pipe, the pull rope does not block the flow of the high-temperature and high-pressure steam.
[0011] Preferably, the outer ring of the pull rope is provided with a brush block on one side of the hook, and the outer ring of the brush block is provided with bristles which are in close contact with the inner walls of the upper end pipe and the lower end pipe.
[0012] Through the above structure, the pull rope is reciprocally pulled and dragged, the brush block inside the brush block is reciprocally pulled and dragged from one end to the other end, and the bristles of the outer ring of the brush block brush the inside of the heat transfer pipe.
[0013] The utility model has the following effects:
[0014] 1. The condenser for the central air conditioning unit is convenient to clean through the arrangement of the sealing head, the pull rope and the brush block, when the inside of the heat transfer pipe needs to be cleaned, the sealing heads at the ends of the upper end pipe and the lower end pipe are disassembled, the snap ring is exposed, the hooks hung in the inner ring of the snap ring are disassembled, the reciprocating winding tool is used to fix the two ends of the pull rope, the brush block in the inside of the upper end pipe is pulled to the inside of the lower end pipe, then the brush block in the inside of the lower end pipe is pulled to the inside of the upper end pipe in the reverse direction, and the inside of the heat transfer pipe is reciprocally cleaned to remove scale and other substances, when the scale falls off from the inner wall of the heat transfer pipe, the cleaning water is poured into the inside of the heat transfer pipe through the upper end pipe or the water inlet pipe to flush the scale removed from the inside of the heat transfer pipe, and the effect of convenient cleaning is achieved.
[0015] 2. The condenser for the central air conditioning unit is provided with the built-in cleaning device through the arrangement of the sealing head, the pull rope and the brush block, the ends of the upper end pipe and the lower end pipe are connected through the sealing head, the pull rope and the brush block are fixed between the sealing heads, in the conventional use of the condenser, the two ends of the pull rope are hung in the inner ring of the snap ring through the hooks, and the sealing heads are arranged at the ends of the upper end pipe and the lower end pipe, when the high-temperature and high-pressure steam is poured into the heat transfer pipe, the position of the brush block is in the inside of the upper end pipe and the lower end pipe, and the flow in the inside of the heat transfer pipe is not affected, and the effect of the built-in cleaning device is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is an inside structure schematic view of the heat dissipation device of the utility model;
[0018] Figure 3 It is the inside schematic view of the upper end pipe structure of the utility model;
[0019] Figure 4 It is the inside schematic view of the lower end pipe structure of the utility model.
[0020] In the figure: 1, side block; 2, heat dissipation device; 21, fin; 22, through hole; 3, heat transfer pipe; 31, upper end pipe; 32, lower end pipe; 33, water inlet pipe; 34, water outlet pipe; 35, plugging head; 36, snap ring; 37, pull rope; 38, pull hook; 39, brush block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0022] Please refer to Figures 1-2 A kind of for central air conditioning unit condenser, including side block 1, the number of side block 1 is two, and symmetrically arranged, heat dissipation device 2 is fixedly connected between side block 1, the inside of heat dissipation device 2 is linear array and equipped with fin 21, through hole 22 is opened in the surface of fin 21, connecting hole is opened in the surface of side block 1 at the corresponding place of through hole 22, heat transfer pipe 3 is fixedly installed in through hole and connecting hole interior, the end of heat transfer pipe 3 is connected with elbow pipe, the end of the uppermost heat transfer pipe 3 is fixedly connected with upper end pipe 31, the end of the lowermost heat transfer pipe 3 is fixedly connected with lower end pipe 32.
[0023] When using the device to clean the condenser, only the plugging head 35 at both ends of the heat transfer pipe 3 is disassembled, and the scale generated inside the heat transfer pipe 3 can be brushed off by reciprocally pulling the pull rope 37. After brushing, the heat transfer pipe 3 is flushed by the cleaning water introduced through the upper end pipe 31 or the water inlet pipe 33, which has the effect of facilitating cleaning. In the conventional use of the condenser, the pull rope 37 is hung in the inner ring of the snap ring 36 by using the pull hook 38 at both ends, and the plugging head 35 is installed at the end of the upper end pipe 31 and the lower end pipe 32. After high-temperature and high-pressure steam is introduced through the water inlet pipe 33, the brush block 39 is located inside the upper end pipe 31 and the lower end pipe 32, which does not affect the flow inside the heat transfer pipe 3.
[0024] Please refer to Figures 1-4The middle part of the upper end pipe 31 is fixedly connected with the water inlet pipe 33, the middle part of the lower end pipe 32 is fixedly connected with the water outlet pipe 34, the water inlet pipe 33 is internally connected with the upper end pipe 31 and the heat transfer pipe 3, the water outlet pipe 34 is internally connected with the lower end pipe 32 and the heat transfer pipe 3, the end part of the upper end pipe 31 and the lower end pipe 32 is fixedly installed with the blocking head 35, so that the liquid in the heat transfer pipe 3 cannot flow out from the end part of the upper end pipe 31 or the lower end pipe 32.
[0025] Please refer to Figures 1-4 The inner wall of the blocking head 35 is fixedly installed with the snap ring 36, the upper end pipe 31 and the lower end pipe 32 are provided with the pull rope 37, the pull rope 37 passes through the heat transfer pipe 3, and the two ends of the pull rope 37 are provided with the pull hook 38 which is clamped in the inner ring of the snap ring 36.
[0026] After the pull hook 38 is clamped in the inner ring of the snap ring 36, the position of the pull rope 37 is fixed, and since the diameter of the pull rope 37 is small, when the high-temperature and high-pressure steam in the water inlet pipe 33 passes through the inside of the heat transfer pipe 3, the pull rope 37 cannot block the flow of the high-temperature and high-pressure steam.
[0027] Please refer to Figures 1-4 The outer ring of the pull rope 37 located on one side of the pull hook 38 is provided with the brush block 39, and the outer ring of the brush block 39 is provided with the brush hair which is attached to the inner wall of the upper end pipe 31 and the lower end pipe 32.
[0028] When it is necessary to clean the inside of the heat transfer pipe 3, the blocking head 35 is detached from the end part of the upper end pipe 31 and the lower end pipe 32, the pull hook 38 hung in the inner ring of the snap ring 36 is unclamped, the pull hook 38 is connected by using a winding tool, the pull rope 37 is reciprocally pulled and pulled, the brush block 39 is reciprocally pulled and pulled from end to end in the inside of the brush block 39, the brush hair of the outer ring of the brush block 39 brushes the inside of the heat transfer pipe 3, after the brushing is completed, the cleaning water is poured into the inside of the heat transfer pipe 3 from the water inlet pipe 33 to wash out the brushed scale and other substances, and the device is convenient for cleaning the condenser.
[0029] Working principle: when the condenser works, high temperature and high pressure steam is injected into the inside of the heat transfer pipe 3 through the water inlet pipe 33, and is cooled through the fin 21, and the liquid after condensation of the high temperature and high pressure steam is discharged through the water outlet pipe 34; when the inside of the heat transfer pipe 3 needs to be cleaned, the blocking head 35 at the end of the upper end pipe 31 and the lower end pipe 32 is disassembled, the clasp ring 36 is exposed, the pull hook 38 hung in the inner circle of the clasp ring 36 is disassembled, the pull rope 37 at both ends is pulled by using the reciprocating winding tool, the brush block 39 in the inside of the upper end pipe 31 is pulled into the inside of the lower end pipe 32, and then is pulled in the opposite direction, so that the brush block 39 in the inside of the lower end pipe 32 is pulled into the inside of the upper end pipe 31, and thus reciprocating is realized, the scale and other substances in the inside of the heat transfer pipe 3 are brushed away, when the scale falls off from the inner wall of the heat transfer pipe 3, the cleaning water is poured into the inside of the heat transfer pipe 3 through the upper end pipe 31 or the water inlet pipe 33, the scale brushed away in the inside of the heat transfer pipe 3 is washed, the scale is discharged together with the cleaning water through the lower end pipe 32 or the water outlet pipe 34, and the purpose of convenient cleaning is realized.
Claims
1. A central air conditioning unit condenser comprising a side block (1), characterized in that: The quantity of the side block (1) is two, and symmetrically arranged, the heat dissipation device (2) is fixedly connected between the side block (1), the inside of the heat dissipation device (2) is linearly arrayed with the fin (21), the surface of the fin (21) is provided with the through hole (22), the surface of the side block (1) is provided with the connecting hole at the corresponding position of the through hole (22), the inside of the through hole and the connecting hole is fixedly installed with the heat pipe (3), the end of the heat pipe (3) is connected with the elbow pipe, the end of the heat pipe (3) is fixedly connected with the upper end pipe (31) at the uppermost end, the end of the heat pipe (3) is fixedly connected with the lower end pipe (32) at the lowermost end.
2. A central air conditioning unit condenser as set forth in claim 1, wherein: The middle of the upper end pipe (31) is fixedly connected with the water inlet pipe (33), the middle of the lower end pipe (32) is fixedly connected with the water outlet pipe (34), the inside of the water inlet pipe (33), the upper end pipe (31) and the heat pipe (3) is connected, the inside of the water outlet pipe (34), the lower end pipe (32) and the heat pipe (3) is connected, the end of the upper end pipe (31) and the lower end pipe (32) is fixedly installed with the plugging head (35).
3. A central air conditioning unit condenser as set forth in claim 2 wherein: The inner wall of the plugging head (35) is fixedly installed with the snap ring (36), the pull rope (37) is arranged between the upper end pipe (31) and the lower end pipe (32), the pull rope (37) passes through the heat pipe (3), the two ends of the pull rope (37) are provided with the pull hook (38), the pull hook (38) is clamped in the inner ring of the snap ring (36).
4. A central air conditioning unit condenser as set forth in claim 3 wherein: The outer ring of the pull rope (37) is provided with the brush block (39) at one side of the pull hook (38), the outer ring of the brush block (39) is provided with the brush, the brush is attached to the inner wall of the upper end pipe (31) and the lower end pipe (32).