CN220728585U - Heat recovery type condensing device - Google Patents
Heat recovery type condensing device Download PDFInfo
- Publication number
- CN220728585U CN220728585U CN202322442295.5U CN202322442295U CN220728585U CN 220728585 U CN220728585 U CN 220728585U CN 202322442295 U CN202322442295 U CN 202322442295U CN 220728585 U CN220728585 U CN 220728585U
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- Prior art keywords
- heat recovery
- shell
- pipes
- condensing
- fixedly communicated
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- 238000011084 recovery Methods 0.000 title claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000003507 refrigerant Substances 0.000 claims abstract description 19
- 230000007704 transition Effects 0.000 claims abstract description 18
- 238000007790 scraping Methods 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 3
- 239000002918 waste heat Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 9
- 239000010865 sewage Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013526 supercooled liquid Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the technical field of condensing devices, and particularly relates to a heat recovery type condensing device which comprises a shell, wherein a uniform air inlet and water inlet assembly is arranged at the top of the shell, a heat recovery side secondary refrigerant inlet and outlet and a normal temperature side secondary refrigerant inlet and outlet are fixedly communicated with both sides of the shell, an upper transition box and a lower transition box are fixedly communicated with both inner walls of both sides of the shell, a plurality of heat recovery pipes are fixedly communicated between the two upper transition boxes, a plurality of condensing pipes are fixedly communicated between the two lower transition boxes, and a scraping and cleaning assembly is arranged among the shell, the heat recovery pipes and the condensing pipes. The utility model has reasonable structural design, can uniformly and comprehensively feed the hot vapor, ensures better waste heat recovery effect, and simultaneously is convenient for flushing and scraping the condensing tube and the heat recovery tube at regular intervals so as to ensure the cleanness of the condensing tube and the heat recovery tube, further improves the waste heat recovery efficiency and has high reliability.
Description
Technical Field
The utility model relates to the technical field of condensing devices, in particular to a heat recovery type condensing device.
Background
The main components in the refrigeration and air-conditioning system include: the system comprises a compressor, an oil separator, a heat recoverer, pipelines such as a condenser, a liquid storage device, an expansion valve, an evaporator and the like, and electric control equipment. The refrigerating cycle process is that the high-pressure overheated refrigerant discharged from the compressor and the frozen oil gas phase mixture are separated into gas phase and liquid phase through the oil separator, the refrigerant enters the condenser again, is condensed into high-pressure supercooled liquid through the heat absorption of the normal-temperature refrigerating medium, is throttled by the expansion valve, is gasified into low-pressure overheated vapor through the heat release of the normal-temperature refrigerating medium in the evaporator, and is sucked by the compressor, and the refrigerating process is realized through the reciprocating cycle. Wherein the heat recoverer and the condenser play a key core role in the energy recycling of the whole refrigeration air conditioner. And (3) searching: the heat recovery type condenser device with the authorized publication number of CN201209982Y is composed of a cylinder, an air inlet pipe, a heat recovery tube bundle, a partition plate, a condensation tube bundle, a supporting plate, a refrigerant liquid outlet, a tube plate, a heat recovery side and a normal temperature side secondary refrigerant inlet and outlet, and the heat recovery system and the condensation tube bundle are arranged in the same transverse steel cylinder.
However, the heat recovery type condensing device has the disadvantage that condensed water is adhered to the condensing tube bundle and the heat recovery tube bundle when heat of superheated steam is recovered, which is easy to cause scale or dirt to adhere to the condensing tube bundle and the heat recovery tube bundle, so that the heat recovery efficiency is reduced, meanwhile, superheated steam is inconvenient to uniformly and comprehensively enter, and heat recovery is not facilitated.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a heat recovery type condensing device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a heat recovery type condensing equipment, includes the casing, the top of casing is provided with evenly admits air the subassembly that intakes, the both sides of casing all are fixed to be linked together have heat recovery side secondary refrigerant to import and export with normal atmospheric temperature side secondary refrigerant, all fixed intercommunication has transition case and lower transition case on the both sides inner wall of casing, and fixed intercommunication has a plurality of heat recovery pipes between two upper transition cases, and fixed intercommunication has a plurality of condenser pipes between two lower transition cases, be provided with between casing, heat recovery pipe and the condenser pipe and strike off the clearance subassembly.
Preferably, the even inlet air subassembly includes the trunk line of fixed connection at the casing top, the bottom fixed intercommunication of trunk line has a plurality of outlet ducts, and a plurality of outlet ducts all are linked together with the top of casing, the top fixed intercommunication of trunk line has the connecting pipe, the top fixed intercommunication of connecting pipe has water inlet and air inlet, all be provided with the control valve on water inlet and the air inlet.
Preferably, the water inlet and the air inlet are communicated with the top end of the connecting pipe through a three-way pipe.
Preferably, the scraping and cleaning assembly comprises a driving motor fixedly connected to one side of the shell and a threaded rod rotationally connected to the inner walls of two sides of the shell, a scraping plate is sleeved on the outer side of the threaded rod, and a sliding sleeve of the scraping plate is arranged on the outer sides of the heat recovery pipes and the condensation pipes.
Preferably, a plurality of through holes are formed in one side of the scraping plate, and a plurality of heat recovery pipes and a plurality of condensing pipes are all sleeved in the through holes in a sliding mode.
Preferably, the scraping plate is sleeved in the shell in a sliding way.
Preferably, a water collecting tank is arranged on the inner wall of the bottom of the shell, and a refrigerant liquid outlet is fixedly communicated with the inner wall of the bottom of the water collecting tank.
In the heat recovery type condensing device, when heat is recovered, a control valve on an air inlet is opened, hot steam enters a connecting pipe and a main pipeline from the air inlet, finally enters a shell comprehensively and uniformly from a plurality of air outlet pipes, and the heat recovery pipes above the heat recovery type condensing device exchange heat with the condensing pipes below the heat recovery type condensing device, so that the purpose of recovering waste heat in multiple stages is achieved, and the waste heat recovery efficiency is higher;
according to the heat recovery type condensing device, when dirt attached to the condensing pipe and the heat recovery pipe is required to be cleaned, the driving motor is started, the control valve on the air inlet is closed, the control valve on the water inlet is reached, high-pressure water is injected into the connecting pipe and the main pipe from the water inlet, finally the condensing pipe and the heat recovery pipe are sprayed out from the plurality of air outlet pipes, meanwhile, the threaded rod is driven to rotate by the driving motor, the threaded rod drives the scraper to transversely move, the dirt on the condensing pipe and the heat recovery pipe can be scraped off, and the dirt flows into the water collecting tank and the refrigerant liquid outlet along with sewage to be discharged, so that the cleanness of the condensing pipe and the heat recovery pipe is guaranteed, and further the waste heat recovery efficiency is improved;
the utility model has reasonable structural design, can uniformly and comprehensively feed the hot vapor, ensures better waste heat recovery effect, and simultaneously is convenient for flushing and scraping the condensing tube and the heat recovery tube at regular intervals so as to ensure the cleanness of the condensing tube and the heat recovery tube, further improves the waste heat recovery efficiency and has high reliability.
Drawings
Fig. 1 is a schematic structural diagram of a heat recovery type condensing device according to the present utility model;
FIG. 2 is a cross-sectional view of a heat recovery condensing unit according to the present utility model;
fig. 3 is a schematic structural diagram of a portion a of a heat recovery type condensing device according to the present utility model.
In the figure: 1. a housing; 2. a heat recovery side coolant inlet and outlet; 3. a cold carrier inlet and outlet at normal temperature; 4. a main pipe; 5. a connecting pipe; 6. a water inlet; 7. an air inlet; 8. a control valve; 9. a refrigerant liquid outlet; 10. a water collection tank; 11. an upper transition box; 12. a heat recovery tube; 13. a lower transition box; 14. a condensing tube; 15. a driving motor; 16. an air outlet pipe; 17. a threaded rod; 18. a scraper.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a heat recovery type condensing device comprises a shell 1, wherein a uniform air inlet and water inlet component is arranged at the top of the shell 1, a heat recovery side secondary refrigerant inlet and outlet 2 and a normal temperature side secondary refrigerant inlet and outlet 3 are fixedly communicated with two sides of the shell 1, an upper transition box 11 and a lower transition box 13 are fixedly communicated with two inner walls of the two sides of the shell 1, a plurality of heat recovery pipes 12 are fixedly communicated between the two upper transition boxes 11, a plurality of condensing pipes 14 are fixedly communicated between the two lower transition boxes 13, and a scraping and cleaning component is arranged among the shell 1, the heat recovery pipes 12 and the condensing pipes 14.
According to the utility model, the uniform air inlet water inlet assembly comprises a main pipeline 4 fixedly connected to the top of a shell 1, the bottom of the main pipeline 4 is fixedly communicated with a plurality of air outlet pipes 16, the plurality of air outlet pipes 16 are all communicated with the top of the shell 1, the top of the main pipeline 4 is fixedly communicated with a connecting pipe 5, the top end of the connecting pipe 5 is fixedly communicated with a water inlet 6 and an air inlet 7, control valves 8 are arranged on the water inlet 6 and the air inlet 7, the control valves 8 on the air inlet 7 are opened, hot steam enters the connecting pipe 5 and the main pipeline 4 from the air inlet 7, finally, the hot steam completely and uniformly enters the shell 1 from the plurality of air outlet pipes 16, so that the waste heat recovery effect is ensured, when the water is cleaned, the control valves 8 on the air inlet 7 are closed, the control valves 8 on the water inlet 6 are reached, high-pressure water is injected into the connecting pipe 5 and the main pipeline 4 from the water inlet 6, and finally, the condensing pipe 14 and the heat recovery pipe 12 are uniformly and comprehensively washed from the plurality of air outlet pipes 16, and the cleaning effect is improved.
In the utility model, the water inlet 6 and the air inlet 7 are communicated with the top end of the connecting pipe 5 through the three-way pipe, so that the water inlet 6 and the air inlet 7 are conveniently communicated with the connecting pipe 5.
In the utility model, the scraping and cleaning assembly comprises a driving motor 15 fixedly connected to one side of the shell 1 and a threaded rod 17 rotatably connected to the inner walls of the two sides of the shell 1, a scraping plate 18 is sleeved on the outer side of the threaded rod 17, the scraping plate 18 is sleeved on the outer sides of the heat recovery pipes 12 and the condensing pipes 14 in a sliding manner, the driving motor 15 drives the threaded rod 17 to rotate, the threaded rod 17 drives the scraping plate 18 to transversely move, dirt on the condensing pipes 14 and the heat recovery pipes 12 can be scraped off, and the dirt can be discharged along with sewage flowing into the water collecting tank 10 and the refrigerant liquid outlet 9, so that the cleanness of the condensing pipes 14 and the heat recovery pipes 12 is ensured, and further the waste heat recovery efficiency is improved.
In the utility model, one side of the scraper 18 is provided with a plurality of through holes, a plurality of heat recovery pipes 12 and a plurality of condensing pipes 14 are sleeved in the through holes in a sliding way, and the scraper 18 is sleeved in the shell 1 in a sliding way, so that the scraper 18 is conveniently guided, and the movement of the scraper 18 is more stable and smooth.
In the utility model, the water collecting tank 10 is arranged on the inner wall of the bottom of the shell 1, and the refrigerant liquid outlet 9 is fixedly communicated with the inner wall of the bottom of the water collecting tank 10, so that condensed water and gas can be conveniently discharged, and sewage during cleaning can be conveniently discharged.
In the utility model, when in operation, during heat recovery, the control valve 8 on the air inlet 7 is opened, hot steam enters the connecting pipe 5 and the main pipe 4 from the air inlet 7, finally, the hot steam enters the shell 1 comprehensively and uniformly from the air outlet pipes 16, and the heat recovery pipes 12 above the hot steam exchange with the condensation pipes 14 below the hot steam, so that the purpose of multi-stage waste heat recovery is achieved, the waste heat recovery efficiency is higher, when the dirt attached to the condensation pipes 14 and the heat recovery pipes 12 needs to be cleaned, the driving motor 15 is started, the control valve 8 on the air inlet 7 is closed, the control valve 8 on the water inlet 6 is reached, at the moment, high-pressure water is injected into the connecting pipe 5 and the main pipe 4 from the water inlet 6, finally, the condensation pipes 14 and the heat recovery pipes 12 are sprayed from the air outlet pipes 16, meanwhile, the driving motor 15 drives the rotation of the scraping plate 18 is driven by the threaded rod 17, the dirt on the condensation pipes 14 and the heat recovery pipes 12 can be scraped off, and the waste heat recovery efficiency of the condensation pipes 14 and the heat recovery threaded rod is guaranteed along with the sewage flowing into the groove 10 and the refrigerant liquid outlet 9 to be discharged, and the waste heat recovery efficiency of the condensation pipes 12 is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a heat recovery type condensing equipment, its characterized in that, including casing (1), the top of casing (1) is provided with evenly inlet air subassembly, the both sides of casing (1) all are fixed to be linked together have heat recovery side secondary refrigerant to import and export (2) and normal atmospheric temperature side secondary refrigerant to import and export (3), all be fixed to communicate on the both sides inner wall of casing (1) have transition case (11) and lower transition case (13), fixed intercommunication has a plurality of heat recovery pipe (12) between two upper transition cases (11), fixed intercommunication has a plurality of condenser pipes (14) between two lower transition cases (13), be provided with between casing (1), heat recovery pipe (12) and condenser pipe (14) and strike off the clearance subassembly.
2. The heat recovery type condensing device according to claim 1, wherein the uniform air inlet assembly comprises a main pipe (4) fixedly connected to the top of the shell (1), a plurality of air outlet pipes (16) are fixedly communicated with the bottom of the main pipe (4), the air outlet pipes (16) are communicated with the top of the shell (1), a connecting pipe (5) is fixedly communicated with the top of the main pipe (4), a water inlet (6) and an air inlet (7) are fixedly communicated with the top of the connecting pipe (5), and control valves (8) are arranged on the water inlet (6) and the air inlet (7).
3. A heat recovery type condensing device according to claim 2, characterized in that the water inlet (6) and the air inlet (7) are both connected to the top end of the connecting tube (5) by means of a tee.
4. The heat recovery type condensing device according to claim 1, wherein the scraping and cleaning assembly comprises a driving motor (15) fixedly connected to one side of the shell (1) and a threaded rod (17) rotatably connected to inner walls of two sides of the shell (1), a scraping plate (18) is sleeved on the outer side of the threaded rod (17) in a threaded manner, and sliding sleeves of the scraping plate (18) are arranged on the outer sides of the heat recovery tubes (12) and the condensing tubes (14).
5. The heat recovery type condensing device according to claim 4, wherein a plurality of through holes are formed in one side of the scraper (18), and the plurality of heat recovery pipes (12) and the plurality of condensing pipes (14) are slidably sleeved in the through holes.
6. A heat recovery condenser according to claim 4, wherein the scraper (18) is slidably mounted in the housing (1).
7. A heat recovery type condensing device according to claim 1, characterized in that the bottom inner wall of the shell (1) is provided with a water collecting tank (10), and the bottom inner wall of the water collecting tank (10) is fixedly communicated with a refrigerant liquid outlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322442295.5U CN220728585U (en) | 2023-09-08 | 2023-09-08 | Heat recovery type condensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322442295.5U CN220728585U (en) | 2023-09-08 | 2023-09-08 | Heat recovery type condensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728585U true CN220728585U (en) | 2024-04-05 |
Family
ID=90487268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322442295.5U Active CN220728585U (en) | 2023-09-08 | 2023-09-08 | Heat recovery type condensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728585U (en) |
-
2023
- 2023-09-08 CN CN202322442295.5U patent/CN220728585U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |