CN215336819U - Outdoor unit and heat pipe air conditioning system - Google Patents
Outdoor unit and heat pipe air conditioning system Download PDFInfo
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- CN215336819U CN215336819U CN202121071670.4U CN202121071670U CN215336819U CN 215336819 U CN215336819 U CN 215336819U CN 202121071670 U CN202121071670 U CN 202121071670U CN 215336819 U CN215336819 U CN 215336819U
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Abstract
The utility model relates to the technical field of machine room air conditioners, and discloses an outdoor unit and a heat pipe air conditioning system. The utility model has the following advantages and effects: the indoor unit comprises two pipelines of the heat pipe liquid pipe and the heat pipe air pipe, and compared with the four pipelines of the heat pipe liquid pipe, the heat pipe air pipe, the air conditioner air pipe and the air conditioner air pipe of the heat pipe air-conditioning system in the prior art, the number of the pipelines is reduced by two, the installation difficulty of the indoor unit is reduced, and the indoor unit can be better adapted to a machine room with a complex and changeable installation environment. The compressor is installed in the outer machine of the air conditioning system and is not installed at the position of the indoor machine, so that the distribution and design of the tail end of the indoor air conditioner in the indoor machine can be more flexible, and various forms of cabinet type, ceiling type and back plate type can be flexibly selected.
Description
Technical Field
The utility model relates to the technical field of machine room air conditioners, in particular to an outdoor unit and a heat pipe air conditioning system.
Background
The air conditioner in the machine room is an air conditioner specially used for the machine room, and has the characteristics of annual refrigeration, high sensible heat ratio, high energy efficiency ratio, high reliability, high precision and the like. The heat pipe air conditioner is also called as a gravity heat pipe air conditioner and comprises an air conditioning system and a heat pipe system, wherein the air conditioning system comprises an air conditioner condenser, a compressor, an air conditioner evaporator and the like, and the heat pipe system comprises a heat pipe evaporator, heat pipes and a heat pipe condenser and has different working modes corresponding to indoor and outdoor temperatures. When the heat pipe air conditioner is installed, two copper pipes are required to be installed in the heat pipe system and are respectively connected with the evaporator and the condenser to form a circulating pipeline for a refrigerant to circulate in the heat pipe system. Two copper pipes are also required to be installed in the air conditioning system and are respectively connected with an evaporator, a condenser, an expansion valve, a compressor and the like to form a circulating pipeline for the refrigerant to circulate in the air conditioning system. Therefore, at least four copper pipes are arranged in the heat pipe air conditioning system, and the heat pipe air conditioning system is very inconvenient to install.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an outdoor unit and a heat pipe air conditioning system, which have the effect of convenient installation.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides an outdoor unit, includes outer machine of heat pipe system and air conditioning system, outer machine of heat pipe system includes heat pipe trachea, heat pipe condenser, heat pipe liquid pipe, outer machine of air conditioning system includes the air conditioner circulating pipe, installs compressor and air conditioner condenser on the air conditioner circulating pipe, the air conditioner circulating pipe with install the heat exchanger between the heat pipe liquid pipe.
By adopting the technical scheme, when the indoor and outdoor temperature difference is large, the outdoor unit of the air conditioning system does not operate, the outdoor unit of the heat pipe system operates, a refrigerant in the indoor unit flows to the heat pipe condenser along the heat pipe air pipe to exchange heat, and the refrigerant after heat exchange enters the heat pipe liquid pipe and flows into the indoor unit along the heat pipe liquid pipe. When the indoor and outdoor temperature difference is small, the air conditioning system outdoor unit and the heat pipe system outdoor unit operate simultaneously, a refrigerant in the indoor unit flows to the heat pipe condenser along the heat pipe air pipe to perform heat exchange, the refrigerant in the heat pipe liquid pipe is cooled for the first time, the refrigerant after heat exchange flows along the heat pipe liquid pipe to perform heat exchange through the heat exchanger, the refrigerant in the heat pipe liquid pipe is cooled for the second time, and the refrigerant after cooling enters the indoor unit along the heat pipe liquid pipe. The compressor in the external machine of the air conditioning system operates, the refrigerant in the air conditioning circulating pipe circularly flows, when the refrigerant passes through the heat exchanger, the refrigerant in the air conditioning circulating pipe exchanges heat with the refrigerant in the heat pipe and liquid pipe, the refrigerant is cooled in the heat pipe and liquid pipe, the refrigerant in the air conditioning circulating pipe becomes gaseous, the refrigerant passes through the compressor and then is condensed and cooled at the air conditioning condenser, and the refrigerant becomes low-temperature liquid refrigerant, and then enters the heat exchanger for heat exchange after passing through the expansion valve. The utility model is further provided with: the heat exchanger is a shell-and-tube heat exchanger.
By adopting the technical scheme, the shell-and-tube heat exchanger is a shell-and-tube heat exchanger.
The utility model is further provided with: the air conditioner circulating pipe is provided with an expansion valve.
The utility model is further provided with: a heat pipe air conditioning system comprises any one of the outdoor unit and the indoor unit.
The utility model is further provided with: the indoor unit comprises one or more indoor air conditioner terminals, each indoor air conditioner terminal comprises an air pipe branch pipe and a liquid pipe branch pipe, the air pipe branch pipes are connected to the heat pipe air pipes, and the liquid pipe branch pipes are connected to the heat pipe liquid pipes.
By adopting the technical scheme, the number of the indoor air conditioner terminals can be selected according to the requirement.
The utility model is further provided with: each indoor air conditioner terminal can be an indoor cabinet type terminal heat exchanger or an indoor ceiling type terminal heat exchanger or an indoor back plate terminal heat exchanger.
By adopting the technical scheme, the indoor cabinet type end heat exchanger is a cabinet type indoor unit, the indoor ceiling type end heat exchanger is a ceiling type indoor unit, and the indoor backboard end heat exchanger is an indoor unit arranged at the backboard of the equipment cabinet.
The utility model is further provided with: the liquid pipe branch is provided with a regulating valve.
The utility model has the beneficial effects that:
1. the indoor unit of the heat pipe air-conditioning system comprises two pipelines, namely a heat pipe liquid pipe and a heat pipe air pipe, and compared with the four pipelines of the heat pipe liquid pipe, the heat pipe air pipe, the air-conditioning air pipe and the air-conditioning air pipe of the heat pipe air-conditioning system in the prior art, the number of the pipelines is reduced by two, the installation difficulty of the indoor unit is reduced, and the indoor unit can better adapt to a complex and changeable machine room in the installation environment. While reducing the number of pipes.
2. When the temperature difference between the indoor and the outdoor is large, the outer machine of the heat pipe system operates, and the outer machine of the air conditioning system does not operate; when the temperature difference between the indoor and the outdoor is small, the heat pipe system outer unit and the air conditioning system outer unit operate simultaneously, the refrigerant in the heat pipe air pipe firstly exchanges heat and cools in the heat pipe condenser, enters the heat pipe liquid pipe, then exchanges heat and cools again in the heat exchanger, and then enters the indoor unit along the heat pipe liquid pipe; when the outdoor temperature is equal to or higher than the indoor temperature, the heat pipe condenser stops working, the compressor refrigeration system is started, the low-temperature refrigerant in the inner layer of the shell-and-tube heat exchanger cools the refrigerant in the heat pipe system in the outer layer, the refrigerant is liquefied and flows back into the indoor evaporator, the refrigerant absorbs heat in the evaporator and is vaporized, and the refrigerant flows in a circulating mode.
The refrigerant in the air conditioning system outdoor unit only circularly flows between the air conditioning circulating pipe and the shell-and-tube heat exchanger, and does not enter the indoor unit, so that the air conditioning system is not influenced by installation conditions such as installation length of a copper pipe and height drop; the refrigerant in the heat pipe system flows among the indoor unit, the outdoor heat pipe condenser and the shell-and-tube heat exchanger, does not exchange with the refrigerant of the compressor, and has high heat exchange efficiency; compared with an independent dual-system structure, the refrigerant consumption of the utility model is less.
3. The compressor of the utility model is installed in the external machine of the air conditioning system, and is not installed at the indoor machine, so the size of the indoor machine can be smaller, the structure is more flexible, and the distribution and design of the tail end in the indoor machine can flexibly select various forms of cabinet type, ceiling type and back plate type.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the embodiment.
In the figure, 1, an external machine of a heat pipe system; 11. a heat pipe condenser; 12. a heat pipe condensing fan; 2. an air conditioning system external unit; 21. an air-conditioning circulation pipe; 22. a compressor; 23. an air conditioning condenser; 24. an expansion valve; 25. an air conditioner condensing fan; 3. a heat pipe air pipe; 4. a heat pipe liquid pipe; 5. a heat exchanger; 6. an indoor unit; 61. indoor cabinet type end heat exchanger; 62. indoor ceiling type end heat exchanger; 63. an indoor back plate tail end heat exchanger; 64. an evaporator; 65. a tracheal branch tube; 66. a liquid pipe branch pipe.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Example (b): a heat pipe air conditioning system, as shown in FIG. 1, includes an indoor unit 6 and an outdoor unit. The outdoor unit comprises a heat pipe system outdoor unit 1 and an air conditioning system outdoor unit 2, the heat pipe system outdoor unit 1 comprises a heat pipe air pipe 3, a heat pipe condenser 11, a heat pipe liquid pipe 4 and a heat pipe condensing fan 12, and the air conditioning system outdoor unit 2 comprises an air conditioning circulating pipe 21, a compressor 22, an air conditioning condenser 23, an expansion valve 24 and an air conditioning condensing fan 25, wherein the compressor 22, the air conditioning condenser 23 and the expansion valve are arranged on the air conditioning circulating pipe 21. A heat exchanger 5 is arranged between the air-conditioning circulating pipe 21 and the heat pipe liquid pipe 4, and the heat exchanger 5 is a shell-and-tube heat exchanger 5. The heat pipe air pipe 3 and the heat pipe liquid pipe 4 are made of copper pipes.
The indoor unit 6 comprises three indoor air conditioner terminals, the first indoor air conditioner terminal is an indoor cabinet type terminal heat exchanger 61, and the indoor cabinet type terminal heat exchanger 61 comprises a cabinet body, a fan, an evaporator 64, a liquid pipe branch pipe 66 and an air pipe branch pipe 65. The second indoor air-conditioning end heat exchanger 5 is an indoor ceiling type end heat exchanger 62, and comprises a shell, an evaporator 64, a fan, a liquid pipe branch pipe 66 and a heat pipe air pipe 3. The third indoor air conditioner end heat exchanger 5 is an indoor back plate end heat exchanger 63, and the indoor back plate end heat exchanger 63 is installed at the equipment cabinet back plate and comprises an evaporator 64, a fan, a liquid pipe branch pipe 66 and a liquid pipe air pipe. Liquid pipe branch pipes 66 at the tail ends of the three indoor air conditioners are communicated with the heat pipe liquid pipes 4, and air pipe branch pipes 65 are communicated with the heat pipe air pipes 3. The liquid pipe branch 66 is provided with a regulating valve.
The working principle is as follows: when the indoor and outdoor temperature difference is large, the outdoor unit 2 of the air conditioning system does not operate, the outdoor unit 1 of the heat pipe system operates, a refrigerant in the indoor unit 6 flows to the heat pipe condenser 11 along the heat pipe air pipe 3 to exchange heat, and the refrigerant after heat exchange enters the heat pipe liquid pipe 4 and flows into the indoor unit 6 along the heat pipe liquid pipe 4. When the indoor and outdoor temperature difference is small, the outdoor unit 2 of the air conditioning system and the outdoor unit 1 of the heat pipe system operate simultaneously, a refrigerant in the indoor unit 6 flows to the heat pipe condenser 11 along the heat pipe air pipe 3 to exchange heat, the refrigerant in the heat pipe liquid pipe 4 is cooled for the first time, the refrigerant after heat exchange flows along the heat pipe liquid pipe 4 to exchange heat through the heat exchanger 5, the refrigerant in the heat pipe liquid pipe 4 is cooled for the second time, and the cooled refrigerant enters the indoor unit 6 along the heat pipe liquid pipe 4. The refrigerant in the air-conditioning circulation pipe 21 in the outdoor unit 2 of the air-conditioning system circularly flows, and when the refrigerant passes through the heat exchanger 5, the refrigerant in the air-conditioning circulation pipe 21 exchanges heat with the refrigerant in the heat pipe liquid pipe 4, so that the refrigerant in the heat pipe liquid pipe 4 is cooled.
Claims (7)
1. An outdoor unit, its characterized in that: the air conditioner comprises an outer machine (1) of a heat pipe system and an outer machine (2) of an air conditioner system, wherein the outer machine (1) of the heat pipe system comprises a heat pipe air pipe (3), a heat pipe condenser (11) and a heat pipe liquid pipe (4), the outer machine (2) of the air conditioner system comprises an air conditioner circulating pipe (21), a compressor (22) and an air conditioner condenser (23) which are arranged on the air conditioner circulating pipe (21), and a heat exchanger (5) is arranged between the air conditioner circulating pipe (21) and the heat pipe liquid pipe (4).
2. An outdoor unit according to claim 1, wherein: the heat exchanger (5) is a shell-and-tube heat exchanger (5).
3. An outdoor unit according to claim 1, wherein: the air-conditioning circulating pipe (21) is provided with an expansion valve (24).
4. A heat pipe air conditioning system characterized by: comprising an outdoor unit, an indoor unit (6) according to any one of claims 1-3.
5. A heat pipe air conditioning system as claimed in claim 4, wherein: indoor set (6) are terminal including one or more indoor air conditioners, indoor air conditioner is terminal including trachea branch pipe (65), liquid pipe branch pipe (66), trachea branch pipe (65) are connected on heat pipe trachea (3), liquid pipe branch pipe (66) are connected on heat pipe liquid pipe (4).
6. A heat pipe air conditioning system as claimed in claim 5, wherein: each indoor air conditioner terminal can be an indoor cabinet type terminal heat exchanger (61), an indoor ceiling type terminal heat exchanger (62) or an indoor back plate terminal heat exchanger (63).
7. A heat pipe air conditioning system as claimed in claim 6, wherein: the liquid pipe branch pipe (66) is provided with a regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121071670.4U CN215336819U (en) | 2021-05-18 | 2021-05-18 | Outdoor unit and heat pipe air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121071670.4U CN215336819U (en) | 2021-05-18 | 2021-05-18 | Outdoor unit and heat pipe air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215336819U true CN215336819U (en) | 2021-12-28 |
Family
ID=79546897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121071670.4U Active CN215336819U (en) | 2021-05-18 | 2021-05-18 | Outdoor unit and heat pipe air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215336819U (en) |
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2021
- 2021-05-18 CN CN202121071670.4U patent/CN215336819U/en active Active
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