CN111895687A - Sleeve type water-cooled condenser - Google Patents
Sleeve type water-cooled condenser Download PDFInfo
- Publication number
- CN111895687A CN111895687A CN202010925241.2A CN202010925241A CN111895687A CN 111895687 A CN111895687 A CN 111895687A CN 202010925241 A CN202010925241 A CN 202010925241A CN 111895687 A CN111895687 A CN 111895687A
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- China
- Prior art keywords
- water
- pipe
- cooling
- refrigeration
- cooled condenser
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/032—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/0373—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heating arrangements
- F24F1/0375—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heating arrangements with additional radiant heat-discharging elements, e.g. electric heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
Abstract
The invention relates to an air conditioner condenser, in particular to a sleeve type water-cooled condenser, which comprises: a refrigeration pipe; and the cooling pipe is arranged inside the water-cooling pipe and used for mutual heat exchange. The sleeve type water-cooled condenser provided by the invention has the advantages of simple structure and low cost, and is suitable for cooling by cooling water.
Description
Technical Field
The invention relates to an air conditioner condenser, in particular to a sleeve type water-cooled condenser.
Background
The existing air conditioner condenser is mostly assembled by copper pipes and fins, and is cooled by a fan, so that the structure is complex, the processing cost is high, and the existing air conditioner condenser is not suitable for a water cooling mode.
Disclosure of Invention
In order to solve the problems, the invention provides a sleeve type water-cooled condenser which has simple structure and low cost and is suitable for cooling water, and the specific technical scheme is as follows:
a double pipe water cooled condenser comprising: a refrigeration pipe; and the cooling pipe is arranged inside the water-cooling pipe and used for mutual heat exchange.
Through adopting above-mentioned technical scheme, the refrigeration pipe is connected with compressor and throttling arrangement respectively for the cooling refrigerant. The refrigeration pipe and the water cooling pipe are adopted for mutual heat exchange, the structure is compact, the size of the condenser can be reduced, and the size of the air conditioner is further reduced.
Further, the number of the refrigerating pipes is not less than two.
Through adopting above-mentioned technical scheme, the refrigeration pipe is a plurality of can increase heat transfer area, improves heat exchange efficiency, has reduced length and volume.
Furthermore, a connecting plate is arranged between the refrigerating pipe and the water cooling pipe.
Through adopting above-mentioned technical scheme, the connecting plate makes the refrigeration pipe form overall structure with the water-cooling pipe, stable in structure to can increase heat transfer area. The whole structure is simple and convenient to install, the assembly efficiency is improved, and the cost is lower.
Furthermore, the water-cooled tube further comprises a heat-insulating layer, and the heat-insulating layer is arranged outside the water-cooled tube.
Through adopting above-mentioned technical scheme, the heat preservation prevents that the heat from giving off to indoor.
Furthermore, the water inlet end and/or the water outlet end of the water-cooling pipe are/is provided with a temperature sensor.
Through adopting above-mentioned technical scheme, temperature sensor detects the temperature of the inside cooling water of water-cooling pipe, guarantees effective cooling.
Furthermore, the refrigeration device also comprises a heating device, wherein the heating device is arranged on the refrigeration pipe and used for exchanging heat with the refrigeration pipe.
Through adopting above-mentioned technical scheme, heating device heats the refrigeration pipe when heating.
Furthermore, the refrigeration tube and the water cooling tube are connected in parallel to form a plurality of groups.
Compared with the prior art, the invention has the following beneficial effects:
the sleeve type water-cooled condenser provided by the invention has the advantages of simple structure and low cost, and is suitable for cooling by cooling water.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a double-pipe water-cooled condenser;
FIG. 2 is a schematic structural view of a second embodiment of the double pipe water-cooled condenser;
fig. 3 is a schematic structural view of a third embodiment of the double pipe water-cooled condenser.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1, the double pipe type water cooled condenser includes: a refrigerant pipe 22; the water cooling tube 21 and the refrigerating tube 22 are disposed inside the water cooling tube 21 for exchanging heat with each other.
The refrigeration tube 22 is sleeved in the water cooling tube 21, so that the volume of the condenser can be effectively reduced, and the heat exchange efficiency and the heat exchange effect are improved.
The refrigeration tube 22 and the water cooling tube 21 are used for mutual heat exchange, the structure is compact, the size of a condenser can be reduced, and the size of an air conditioner is further reduced.
The refrigeration pipe 22 is used for introducing a refrigerant, the water cooling pipe 21 is used for introducing cooling water, the refrigeration pipe 22 is respectively connected with a compressor and a throttling device of an air conditioner and used for cooling the refrigerant, and the throttling device is a capillary tube or a thermal expansion valve.
One end of the water-cooling pipe 21 is connected with a water inlet pipe, the other end of the water-cooling pipe is connected with a water outlet pipe, the water inlet pipe is connected with a tap water pipe, and an electromagnetic valve is arranged on the water inlet pipe and controls water inlet.
The refrigeration tube 22 and the water cooling tube 21 are used for mutual heat exchange, the structure is compact, the size of a condenser can be reduced, and the size of an air conditioner is further reduced.
The refrigeration tube 22 and the water-cooling tube 21 are both metal tubes, which may be copper tubes, and the refrigeration tube 22 and the water-cooling tube 21 are tightly combined together, so that the outer wall of the refrigeration tube 22 and the outer wall of the water-cooling tube 21 are in contact with each other for heat exchange. The existing pipeline can be adopted, so the cost is lower, no fin is arranged, the structure is simpler, and the assembly is convenient.
The cooling water can be tap water, river water or well water, and the water temperature is increased to 50-60 ℃ from the normal temperature when the cooling water is cooled, and then the hot water is discharged and is newly added with the normal-temperature cooling water.
The temperature of tap water in summer is not more than 30 ℃, generally below 25 ℃, and the temperature is stable, so the influence on refrigeration is small, the temperature of cooling water discharged after passing through a condenser is 50-60 ℃, a large temperature difference exists between the cooling water before cooling and after cooling, the temperature difference can be fully utilized for heat exchange, the utilization rate of the cooling water is high, the use amount of water is reduced, cooling water is adopted for cooling and heat exchange, and high-temperature water formed after heat exchange can be directly used or discharged outdoors. Because the heat is discharged through the cooling water, consequently need not to set up the condenser outdoor, the condenser can be integrated on the air conditioner, can directly be located the below of evaporimeter, only need set up during the air conditioner installation can, the water pipe is connected with water-cooling tube 21, lets in the cooling water and carries out the condenser cooling, has realized that the air conditioner does not have outer machine, has solved the various problems that current outer machine exists.
Because the discharged cooling water is high in temperature, the discharged cooling water can be collected and recycled, the maximum utilization of energy is realized, meanwhile, the water can play the maximum purpose, the utilization rate of the water is improved, and the use cost of tap water is reduced.
When the heat exchanger works, the water inlet direction of the cooling water is opposite to the flow channel direction of the refrigerant, namely the flow channel direction of the refrigerant is opposite to the flow channel direction of the cooling water, and the sufficient heat exchange is ensured.
When the water cooling device works, the water cooling pipe 21 can not flow after being filled with cooling water, and the cooling water flows again until the temperature of the cooling water reaches the discharge temperature, and the discharged hot water is added with normal-temperature water.
Example two
On the basis of the first embodiment, as shown in fig. 2, the number of the refrigerant tubes 22 is not less than two. The plurality of refrigerating tubes 22 can increase the heat exchange area, improve the heat exchange efficiency and reduce the length and the volume.
EXAMPLE III
On the basis of any one of the above embodiments, a connecting plate 23 is arranged between the refrigeration pipe 22 and the water cooling pipe 21 as shown in fig. 3.
The connecting plate 23 enables the refrigeration tube 22 and the water cooling tube 21 to form an integral structure, the structure is stable, and the heat exchange area can be increased. The whole structure is simple and convenient to install, the assembly efficiency is improved, and the cost is lower.
Example four
On the basis of any one of the above embodiments, the heat-insulating layer is further included, and the heat-insulating layer is arranged outside the water-cooling pipe 21.
The heat insulation layer prevents heat from being emitted indoors. The heat-insulating layer can be sleeved outside the water-cooling pipe 21 by adopting a heat-insulating pipe, or the water-cooling pipe 21 is wrapped by adopting a foaming mode.
EXAMPLE five
On the basis of any one of the above embodiments, the water inlet end and/or the water outlet end of the water cooling pipe 21 are/is provided with a temperature sensor.
In at least one embodiment, the water inlet end of the water cooling tube 21 is provided with a temperature sensor.
In at least one embodiment, the water outlet end of the water cooling tube 21 is provided with a temperature sensor.
In at least one embodiment, the water inlet end and the water outlet end of the water cooling tube 21 are both provided with temperature sensors.
The temperature sensor detects the temperature of the cooling water in the water cooling pipe 21, and effective cooling is guaranteed. The water outlet temperature of the water-cooling pipe 21 is 50-60 ℃, and the utilization rate of cooling water is ensured.
EXAMPLE six
On the basis of any one of the above embodiments, the refrigeration system further comprises a heating device, wherein the heating device is installed on the refrigeration pipe 22 and used for exchanging heat with the refrigeration pipe 22.
The heating device heats the refrigerant pipe 22 during heating. The heating devices are electric heating devices, namely, the heating devices are heated by adopting an electric energy heating mode.
In not less than one embodiment, the heating means employs a heating wire, which is disposed in parallel with the cooling pipe 22 or wound around the cooling pipe 22.
In at least one embodiment, the heating device employs a heating film that is wrapped around the outer surface of the cooling tube 22.
When heating, the water cooling tube 21 is not filled with water, and the refrigeration tube 22 is heated to exchange heat with the refrigeration tube 22, so that the hot air blown out from the evaporator is ensured. Since the temperature of the refrigerant pipe 22 is low during heating and freezing is likely to occur at a temperature lower than 0 ℃, heat exchange can be performed without using water.
EXAMPLE seven
On the basis of any one of the above embodiments, a plurality of groups of the refrigeration tubes 22 and the water cooling tubes 21 are connected in parallel. Two ends of the refrigeration pipe 22 are respectively connected with two refrigeration main pipelines, and two ends of the water-cooling pipe 21 are respectively connected with two water-cooling main pipelines. When the length of the refrigerating pipe 22 is longer, a plurality of pipelines are connected in parallel, so that the pressure drop is reduced.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, which shall fall within the scope of the appended claims.
Claims (7)
1. A double pipe water-cooled condenser, comprising:
a refrigeration pipe;
and the cooling pipe is arranged inside the water-cooling pipe and used for mutual heat exchange.
2. The double pipe water-cooled condenser as set forth in claim 1,
the number of the refrigerating pipes is not less than two.
3. The double pipe water-cooled condenser as claimed in claim 1 or 2,
and a connecting plate is arranged between the refrigerating pipe and the water cooling pipe.
4. The double pipe water-cooled condenser as set forth in claim 1,
the water-cooling pipe is characterized by further comprising an insulating layer, wherein the insulating layer is arranged outside the water-cooling pipe.
5. The double pipe water-cooled condenser as set forth in claim 1,
and the water inlet end and/or the water outlet end of the water-cooling pipe are/is provided with a temperature sensor.
6. The double pipe water-cooled condenser as set forth in claim 1,
the refrigeration device is characterized by further comprising a heating device, wherein the heating device is arranged on the refrigeration pipe and used for exchanging heat with the refrigeration pipe.
7. The double pipe water-cooled condenser as set forth in claim 1,
the refrigeration pipes and the water cooling pipes are connected in parallel to form a plurality of groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925241.2A CN111895687A (en) | 2020-09-06 | 2020-09-06 | Sleeve type water-cooled condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925241.2A CN111895687A (en) | 2020-09-06 | 2020-09-06 | Sleeve type water-cooled condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111895687A true CN111895687A (en) | 2020-11-06 |
Family
ID=73225070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010925241.2A Pending CN111895687A (en) | 2020-09-06 | 2020-09-06 | Sleeve type water-cooled condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111895687A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553590A (en) * | 2023-11-15 | 2024-02-13 | 常熟市飞奥压力容器制造有限公司 | Double-tube type water-cooling condenser |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2110039A5 (en) * | 1970-10-22 | 1972-05-26 | Zifferer Lothar | Helical coaxial condenser - for eg water/refrigerant heat transfer duty |
| JPH05223194A (en) * | 1992-02-13 | 1993-08-31 | Matsushita Refrig Co Ltd | Heater |
| CN2823959Y (en) * | 2004-04-13 | 2006-10-04 | 东莞市广大制冷有限公司 | Multi-loop sleeve type heat exchanger |
| CN201314734Y (en) * | 2008-12-03 | 2009-09-23 | 广东美的电器股份有限公司 | Refrigerant electric heating device |
| CN105276865A (en) * | 2014-07-18 | 2016-01-27 | 上海交通大学 | Coaxial threaded tube inner-inserted-core heat exchanger |
| CN107449069A (en) * | 2017-07-24 | 2017-12-08 | 美的集团武汉制冷设备有限公司 | The control method of air conditioner, the control device of air conditioner and air conditioner |
| CN207471856U (en) * | 2017-07-24 | 2018-06-08 | 广东美的制冷设备有限公司 | Heat exchanger, air conditioner room unit, air-conditioner outdoor unit and refrigeration equipment |
| CN208059161U (en) * | 2017-11-24 | 2018-11-06 | 珠海格力电器股份有限公司 | A kind of air-conditioner coolant heating device and air conditioner |
| CN109974482A (en) * | 2019-04-29 | 2019-07-05 | 浙江康利德科技有限公司 | Double-pipe condenser |
| CN111121497A (en) * | 2020-01-20 | 2020-05-08 | 郑州科林车用空调有限公司 | Novel regenerator structure |
-
2020
- 2020-09-06 CN CN202010925241.2A patent/CN111895687A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2110039A5 (en) * | 1970-10-22 | 1972-05-26 | Zifferer Lothar | Helical coaxial condenser - for eg water/refrigerant heat transfer duty |
| JPH05223194A (en) * | 1992-02-13 | 1993-08-31 | Matsushita Refrig Co Ltd | Heater |
| CN2823959Y (en) * | 2004-04-13 | 2006-10-04 | 东莞市广大制冷有限公司 | Multi-loop sleeve type heat exchanger |
| CN201314734Y (en) * | 2008-12-03 | 2009-09-23 | 广东美的电器股份有限公司 | Refrigerant electric heating device |
| CN105276865A (en) * | 2014-07-18 | 2016-01-27 | 上海交通大学 | Coaxial threaded tube inner-inserted-core heat exchanger |
| CN107449069A (en) * | 2017-07-24 | 2017-12-08 | 美的集团武汉制冷设备有限公司 | The control method of air conditioner, the control device of air conditioner and air conditioner |
| CN207471856U (en) * | 2017-07-24 | 2018-06-08 | 广东美的制冷设备有限公司 | Heat exchanger, air conditioner room unit, air-conditioner outdoor unit and refrigeration equipment |
| CN208059161U (en) * | 2017-11-24 | 2018-11-06 | 珠海格力电器股份有限公司 | A kind of air-conditioner coolant heating device and air conditioner |
| CN109974482A (en) * | 2019-04-29 | 2019-07-05 | 浙江康利德科技有限公司 | Double-pipe condenser |
| CN111121497A (en) * | 2020-01-20 | 2020-05-08 | 郑州科林车用空调有限公司 | Novel regenerator structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553590A (en) * | 2023-11-15 | 2024-02-13 | 常熟市飞奥压力容器制造有限公司 | Double-tube type water-cooling condenser |
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Application publication date: 20201106 |