CN221036272U - Low-wind-resistance combined cooling system - Google Patents
Low-wind-resistance combined cooling system Download PDFInfo
- Publication number
- CN221036272U CN221036272U CN202322670883.4U CN202322670883U CN221036272U CN 221036272 U CN221036272 U CN 221036272U CN 202322670883 U CN202322670883 U CN 202322670883U CN 221036272 U CN221036272 U CN 221036272U
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- pipeline
- natural
- heat exchange
- cooling system
- low
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- 238000001816 cooling Methods 0.000 title claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 10
- 239000003507 refrigerant Substances 0.000 description 11
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004334 fluoridation Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Other Air-Conditioning Systems (AREA)
Abstract
The utility model relates to the technical field of cooling systems, in particular to a low-wind-resistance combined cooling system which comprises a refrigerating system, a natural cooling system and a heat exchange coil; the natural cooling system comprises a first natural pipeline and a second natural pipeline; the first natural pipeline and the second natural pipeline are respectively arranged at two ends of the heat exchange coil; the natural cooling system further comprises a first heat exchange pipeline; the first heat exchange pipeline is communicated with a first natural pipeline; a first heat exchanger is arranged between the first heat exchange pipeline and the refrigerating system. According to the utility model, only one heat exchange coil is needed, so that two modes of natural cooling and refrigeration cooling can be realized, the wind resistance of the system can be effectively reduced, and the power consumption of the fan is reduced.
Description
Technical Field
The utility model relates to the technical field of cooling systems, in particular to a low-wind-resistance combined cooling system.
Background
The combined cooling system adopts a scheme that a fan is shared by a vapor compression refrigeration cycle and a natural cooling cycle; the evaporating coil at the tail end of the vapor compression refrigeration cycle system and the water cooling coil of the natural cooling cycle system of the traditional combined cooling system are arranged side by side and share the same fan; and the scheme has three refrigeration modes;
the first is the mechanical refrigeration mode: in this mode the cold is provided by the evaporation coil;
The second is a mixed cooling mode: in this mode, the evaporation coil and the water cooling coil together provide cold energy;
the third is the natural cooling mode: in this mode the cooling is provided by a water cooled coil.
From the above, it can be seen that, because the two circulation systems both have coils for cooling and share the fan, the fan does work on the evaporation coil and the water-cooling coil at the same time even if only one of the coils is required to be started to provide cooling in the first mode and the third mode; however, in the case where only one of the coils is used for cooling, wind resistance caused by the coil which is not cooled is always present, and this disadvantage causes an increase in power consumption of the fan.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide a low-wind-resistance combined cooling system which can effectively reduce wind resistance.
The aim of the utility model is achieved by the following technical scheme: a low wind resistance combined cooling system comprises a refrigerating system, a natural cooling system and a heat exchange coil;
The natural cooling system comprises a first natural pipeline and a second natural pipeline; the first natural pipeline and the second natural pipeline are respectively arranged at two ends of the heat exchange coil;
the natural cooling system further comprises a first heat exchange pipeline; the first heat exchange pipeline is communicated with a first natural pipeline; a first heat exchanger is arranged between the first heat exchange pipeline and the refrigerating system.
The utility model is further arranged that the refrigeration system comprises a compressor, an evaporator and a condenser which are sequentially connected through pipelines; the evaporator and the first heat exchange pipeline are arranged on the first heat exchanger.
The utility model is further arranged that a three-way valve is arranged between the first heat exchange pipeline and the first natural pipeline; the three-way valve comprises a water inlet end, a main water outlet end and a side water outlet end; the water inlet end and the main water outlet end are arranged on the first natural pipeline; the main water outlet end is connected with the heat exchange coil; the first heat exchange pipeline is arranged between the side water outlet end and the heat exchange coil.
The utility model is further arranged that the natural cooling system further comprises a second heat exchange pipeline; a second heat exchanger is arranged between the second heat exchange pipeline and the condenser; the second heat exchange pipeline is arranged between the first natural pipeline and the second natural pipeline.
The utility model further provides that the second heat exchange pipeline is provided with a first electromagnetic valve.
The utility model is further arranged that the first natural pipeline is provided with a circulating pump.
The utility model is further arranged that a gas-liquid separator is arranged between the evaporator and the compressor.
The utility model is further arranged that a one-way valve is arranged between the condenser and the compressor.
The utility model is further characterized in that a second electromagnetic valve, an electronic expansion valve and a dry filter are sequentially arranged between the evaporator and the condenser.
The utility model has the beneficial effects that: according to the utility model, only one heat exchange coil is needed, so that two modes of natural cooling and refrigeration cooling can be realized, the wind resistance of the system can be effectively reduced, and the power consumption of the fan is reduced.
Drawings
The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
FIG. 1 is a schematic diagram of the principles of the present utility model;
Wherein: 1. a heat exchange coil; 21. a first natural pipeline; 22. a second natural pipeline; 31. a first heat exchange line; 32. a second heat exchange line; 41. a first heat exchanger; 42. a second heat exchanger; 51. a compressor; 52. an evaporator; 53. a condenser; 6. a three-way valve; 71. a first electromagnetic valve; 72. a circulation pump; 81. a gas-liquid separator; 82. a one-way valve; 83. a second electromagnetic valve; 84. an electronic expansion valve; 85. and (5) drying the filter.
Detailed Description
The utility model will be further described with reference to the following examples.
As can be seen from fig. 1, the low wind resistance combined cooling system according to the present embodiment includes a refrigeration system, a natural cooling system and a heat exchange coil 1; the secondary refrigerant in the natural cooling system can be water, glycol solution, ammonia water, fluoridation solution and the like, and the embodiment takes water as a specific example;
The natural cooling system comprises a first natural pipeline 21 and a second natural pipeline 22; the first natural pipeline 21 and the second natural pipeline 22 are respectively arranged at two ends of the heat exchange coil 1;
The natural cooling system further comprises a first heat exchange pipeline 31; the first heat exchange pipeline 31 is communicated with the first natural pipeline 21; a first heat exchanger 41 is arranged between the first heat exchange pipeline 31 and the refrigerating system.
Specifically, in the low-wind-resistance combined cooling system described in this embodiment, when in use, a fan is placed at the position of the heat exchange coil 1, and the fan blows out the cold energy of the heat exchange coil 1 so as to perform cooling; the first natural pipeline 21 and the second natural pipeline 22 can be connected with an external cooling tower or other cold sources, so that the secondary refrigerant of the first natural pipeline 21 and the secondary refrigerant of the second natural pipeline 22 are cooled;
Through the arrangement, a user can directly conduct the first natural pipeline 21, the heat exchange coil 1 and the second natural pipeline 22, and at the moment, the cold energy of the heat exchange coil 1 comes from the refrigerating medium of the first natural pipeline 21, so that natural cooling is realized; the user can also start the refrigerating system and conduct the first heat exchange pipeline 31, and under the action of the first heat exchanger 41, the cold energy of the refrigerating system is conducted to the refrigerating medium of the first natural pipeline 21 through the first heat exchange pipeline 31, so that the cold energy of the heat exchange coil 1 comes from the refrigerating medium of the first natural pipeline 21 and the refrigerating system, and the refrigerating and cooling are realized; in addition, only one heat exchange coil 1 is needed to be arranged in the embodiment, so that wind resistance can be effectively reduced.
The low-wind-resistance combined cooling system of the embodiment comprises a compressor 51, an evaporator 52 and a condenser 53 which are sequentially connected through pipelines; the evaporator 52 and the first heat exchange line 31 are disposed in the first heat exchanger 41. Specifically, with the above arrangement, during operation of the compressor 51, the evaporator 52 and the condenser 53, the evaporator 52 can cool the coolant in the first heat exchange circuit 31 through the first heat exchanger 41, thereby cooling the coolant in the first natural circuit 21.
In the low-wind-resistance combined cooling system of the embodiment, a three-way valve 6 is arranged between the first heat exchange pipeline 31 and the first natural pipeline 21; the three-way valve 6 comprises a water inlet end, a main water outlet end and a side water outlet end; the water inlet end and the main water outlet end are arranged on the first natural pipeline 21; the main water outlet end is connected with the heat exchange coil 1; the first heat exchange pipeline 31 is arranged between the side water outlet end and the heat exchange coil 1.
Specifically, through the above arrangement, the user is facilitated to control the turning off of the first natural pipe 21 through the three-way valve 6, thereby selecting natural cooling or refrigeration cooling.
The embodiment of the low-wind-resistance combined cooling system further includes a second heat exchange pipeline 32; a second heat exchanger 42 is arranged between the second heat exchange pipeline 32 and the condenser 53; the second heat exchange pipeline 32 is arranged between the first natural pipeline 21 and the second natural pipeline 22. The condenser 53 can be cooled by the second heat exchanger 42 by the above arrangement.
In the low-wind-resistance combined cooling system of the embodiment, the second heat exchange pipeline 32 is provided with a first electromagnetic valve 71.
Specifically, the low-wind-resistance combined cooling system of the embodiment comprises two modes of natural cooling or refrigeration cooling;
The refrigerating and cooling mode comprises the following steps: when the environment is high in temperature and the water supply temperature of the secondary refrigerant is high, the three-way valve 6 bypasses, so that the secondary refrigerant of the first natural pipeline 21 enters the heat exchange coil 1 after being cooled by the evaporator 52 through the first heat exchange pipeline 31, at the moment, the first electromagnetic valve 71 is opened, the compressor 51 is opened, a part of the secondary refrigerant of the first natural pipeline 21 enters the second heat exchanger 42 through the second heat exchange pipeline 32 to cool the condenser 53, and the other part of the secondary refrigerant of the first natural pipeline 21 enters the first heat exchanger 41 through the first heat exchange pipeline 31 and then enters the heat exchange coil 1 after being cooled by the evaporator 52.
Wherein, the natural cooling mode is as follows: when the environment is low and the water supply temperature of the secondary refrigerant is low, the refrigerating system is not opened, the three-way valve 6 is in a main way, the first natural pipeline 21 directly enters the heat exchange coil 1, the first electromagnetic valve 71 is closed, and the cold of the tail heat exchange coil 1 is completely from the natural cooling of the secondary refrigerant.
In the low-wind-resistance combined cooling system of the present embodiment, the first natural pipeline 21 is provided with a circulating pump 72. The secondary refrigerant is convenient to circulate through the device.
In the low-wind-resistance combined cooling system of the embodiment, a gas-liquid separator 81 is disposed between the evaporator 52 and the compressor 51. By the above arrangement, the stability of the system can be improved, and the inlet of the compressor 51 is prevented from being hydraulically hit.
In the low-windage combined cooling system of the present embodiment, a check valve 82 is disposed between the condenser 53 and the compressor 51. The above arrangement prevents the refrigerant of the condenser 53 from flowing backward to the compressor 51.
In the low-windage combined cooling system of the present embodiment, a second electromagnetic valve 83, an electronic expansion valve 84 and a dry filter 85 are sequentially disposed between the evaporator 52 and the condenser 53. By the arrangement, the stability of the system can be further improved.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (9)
1. The utility model provides a low wind resistance's joint cooling system which characterized in that: comprises a refrigerating system, a natural cooling system and a heat exchange coil (1);
the natural cooling system comprises a first natural pipeline (21) and a second natural pipeline (22); the first natural pipeline (21) and the second natural pipeline (22) are respectively arranged at two ends of the heat exchange coil (1);
The natural cooling system further comprises a first heat exchange pipeline (31); the first heat exchange pipeline (31) is communicated with the first natural pipeline (21); a first heat exchanger (41) is arranged between the first heat exchange pipeline (31) and the refrigerating system.
2. The low windage combined cooling system of claim 1, wherein: the refrigerating system comprises a compressor (51), an evaporator (52) and a condenser (53) which are sequentially connected through pipelines; the evaporator (52) and the first heat exchange pipeline (31) are arranged on the first heat exchanger (41).
3. The low windage combined cooling system of claim 2, wherein: a three-way valve (6) is arranged between the first heat exchange pipeline (31) and the first natural pipeline (21); the three-way valve (6) comprises a water inlet end, a main water outlet end and a side water outlet end; the water inlet end and the main water outlet end are arranged on a first natural pipeline (21); the main water outlet end is connected with the heat exchange coil (1); the first heat exchange pipeline (31) is arranged between the side water outlet end and the heat exchange coil (1).
4. The low windage combined cooling system of claim 2, wherein: the natural cooling system further comprises a second heat exchange pipeline (32); a second heat exchanger (42) is arranged between the second heat exchange pipeline (32) and the condenser (53); the second heat exchange pipeline (32) is arranged between the first natural pipeline (21) and the second natural pipeline (22).
5. The low wind resistance combined cooling system according to claim 4, wherein: the second heat exchange pipeline (32) is provided with a first electromagnetic valve (71).
6. The low windage combined cooling system of claim 1, wherein: the first natural pipeline (21) is provided with a circulating pump (72).
7. The low windage combined cooling system of claim 2, wherein: a gas-liquid separator (81) is arranged between the evaporator (52) and the compressor (51).
8. The low windage combined cooling system of claim 2, wherein: a one-way valve (82) is arranged between the condenser (53) and the compressor (51).
9. The low windage combined cooling system of claim 2, wherein: a second electromagnetic valve (83), an electronic expansion valve (84) and a drying filter (85) are sequentially arranged between the evaporator (52) and the condenser (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322670883.4U CN221036272U (en) | 2023-09-28 | 2023-09-28 | Low-wind-resistance combined cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322670883.4U CN221036272U (en) | 2023-09-28 | 2023-09-28 | Low-wind-resistance combined cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221036272U true CN221036272U (en) | 2024-05-28 |
Family
ID=91132430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322670883.4U Active CN221036272U (en) | 2023-09-28 | 2023-09-28 | Low-wind-resistance combined cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221036272U (en) |
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2023
- 2023-09-28 CN CN202322670883.4U patent/CN221036272U/en active Active
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