CN204240481U - A kind of Novel double-cold-source air-conditioning system - Google Patents
A kind of Novel double-cold-source air-conditioning system Download PDFInfo
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- CN204240481U CN204240481U CN201420688958.XU CN201420688958U CN204240481U CN 204240481 U CN204240481 U CN 204240481U CN 201420688958 U CN201420688958 U CN 201420688958U CN 204240481 U CN204240481 U CN 204240481U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 26
- 239000003507 refrigerant Substances 0.000 claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
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- 238000004891 communication Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
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Abstract
本实用新型提供了一种新型双冷源空调系统，包括空调室内机、风冷冷凝器水冷冷凝器、和冷却塔，所述空调室内机和风冷冷凝器之间设有第一连接管和第二连接管，第一连接管连接到风冷冷凝器的风冷冷凝器进口，第二连接管连接到风冷冷凝器出口，所述第一连接管上设有第一控制阀，所述第一连接管位于空调室内机与第一控制阀之间的部分连通第一冷媒管，所述第一冷媒管的另一端连接到水冷冷凝器的冷媒进口，所述水冷冷凝器下端一侧设有冷媒出口，所述冷媒出口通过第二冷媒管连接到第一连接管，所述第二冷媒管上设有第二控制阀。
The utility model provides a novel dual-cooling source air-conditioning system, comprising an air-conditioning indoor unit, an air-cooled condenser, a water-cooled condenser, and a cooling tower, and a first connecting pipe and The second connecting pipe, the first connecting pipe is connected to the inlet of the air-cooled condenser of the air-cooled condenser, the second connecting pipe is connected to the outlet of the air-cooled condenser, the first connecting pipe is provided with a first control valve, the The part of the first connecting pipe located between the indoor unit of the air conditioner and the first control valve communicates with the first refrigerant pipe, and the other end of the first refrigerant pipe is connected to the refrigerant inlet of the water-cooled condenser. There is a refrigerant outlet, and the refrigerant outlet is connected to the first connecting pipe through the second refrigerant pipe, and the second refrigerant pipe is provided with a second control valve.
Description
技术领域technical field
本实用新型涉及一种空调系统，特别是一种新型双冷源空调系统。The utility model relates to an air conditioning system, in particular to a novel double cold source air conditioning system.
背景技术Background technique
近年来，随着通信行业的发展，特别是大数据行业的快速发展，电子信息机房作为大数据行业的基础设施将出现旺盛需求，为了提高电子信息机房的利用率，单机柜功率不断加大，导致机房空调能耗巨大，同时也增加了运营成本。In recent years, with the development of the communication industry, especially the rapid development of the big data industry, there will be a strong demand for the electronic information computer room as the infrastructure of the big data industry. In order to improve the utilization rate of the electronic information computer room, the power of a single cabinet is continuously increased. As a result, the energy consumption of the air conditioner in the computer room is huge, and the operating cost is also increased.
早期既有机房大多为风冷型机房专用空调，传统的机房专用空调在实际运行过程中存在一系列问题，主要表现在：Most of the early existing computer rooms were air-cooled computer room air conditioners. There are a series of problems in the actual operation of traditional computer room special air conditioners, mainly in the following areas:
1、风冷系统的性能系数较低，不利于节约能源，运行相对不稳定，受室外环境温度变化波动较大，夏季常出现高温、高压报警现象。1. The coefficient of performance of the air-cooled system is low, which is not conducive to energy saving, and the operation is relatively unstable. Due to the large fluctuations in the outdoor ambient temperature, high temperature and high pressure alarms often occur in summer.
2、室外温度较高时，风冷型室外冷凝器运行温度过高，风机全速运转，造成过大的机械噪声及空气流动。2. When the outdoor temperature is high, the operating temperature of the air-cooled outdoor condenser is too high, and the fan runs at full speed, causing excessive mechanical noise and air flow.
3、同时，受既有机房改造条件限制，既有电子信息机房不具备水冷式系统的改造安装条件。3. At the same time, due to the limitation of the renovation conditions of the existing computer room, the existing electronic information room does not have the conditions for the renovation and installation of the water-cooled system.
实用新型内容Utility model content
实用新型目的：本实用新型所要解决的技术问题是针对现有技术的不足，提供一种新型双冷源空调系统。Purpose of the utility model: The technical problem to be solved by the utility model is to provide a new type of dual cold source air conditioning system for the deficiencies of the prior art.
为了解决上述技术问题，本实用新型公开了一种新型双冷源空调系统，包括空调室内机、风冷冷凝器、水冷冷凝器和冷却塔，所述空调室内机和风冷冷凝器之间设有第一连接管和第二连接管，第一连接管连接到风冷冷凝器的风冷冷凝器进口，第二连接管连接到风冷冷凝器出口，所述第一连接管上设有第一控制阀，所述第一连接管位于空调室内机与第一控制阀之间的部分连通第一冷媒管，所述第一冷媒管的另一端连接到水冷冷凝器的冷媒进口，所述水冷冷凝器下端一侧设有冷媒出口，所述冷媒出口通过第二冷媒管连接到第一连接管，所述第二冷媒管上设有第二控制阀，所述冷却塔设有冷却塔进水口，冷却塔进水口通过一进水管连接到水冷冷凝器的出水口，所述水冷冷凝器下端另一侧设有水冷冷凝器回水口，水冷冷凝器回水口通过出水管连接到冷却塔出水口。In order to solve the above-mentioned technical problems, the utility model discloses a novel dual-cooling source air-conditioning system, which includes an air-conditioning indoor unit, an air-cooled condenser, a water-cooled condenser, and a cooling tower. There are a first connecting pipe and a second connecting pipe, the first connecting pipe is connected to the air-cooled condenser inlet of the air-cooled condenser, the second connecting pipe is connected to the air-cooled condenser outlet, and the first connecting pipe is provided with a second A control valve, the part of the first connecting pipe located between the indoor unit of the air conditioner and the first control valve communicates with the first refrigerant pipe, the other end of the first refrigerant pipe is connected to the refrigerant inlet of the water-cooled condenser, and the water-cooled A refrigerant outlet is provided on one side of the lower end of the condenser, and the refrigerant outlet is connected to the first connecting pipe through a second refrigerant pipe, and a second control valve is provided on the second refrigerant pipe, and the cooling tower is provided with a cooling tower water inlet The water inlet of the cooling tower is connected to the water outlet of the water-cooled condenser through a water inlet pipe, and the other side of the lower end of the water-cooled condenser is provided with a water-cooled condenser water return port, and the water-cooled condenser water return port is connected to the cooling tower water outlet through a water outlet pipe.
本实用新型中，所述第一冷媒管与第二冷媒管均与第一连接管连通，出水管上设有水泵。In the utility model, the first refrigerant pipe and the second refrigerant pipe are connected to the first connecting pipe, and a water pump is provided on the water outlet pipe.
为了解决上述技术问题，本实用新型公开了一种新型双冷源空调系统，包括空调室内机、风冷冷凝器、水冷冷凝器和冷却塔，所述空调室内机和风冷冷凝器之间设有第一连接管和第二连接管，第一连接管连接到风冷冷凝器的风冷冷凝器进口，第二连接管连接到风冷冷凝器出口，所述第一连接管上设有第三控制阀，所述第一连接管位于空调室内机与第三控制阀之间的部分连通第一冷媒管，所述第一冷媒管上设有第五控制阀，所述第二连接管上设有第四控制阀，所述第二连接管位于空调室内机与第四控制阀之间的部分连通第二冷媒管，所述第二冷媒管上设有第六控制阀，所述第一冷媒管连接到水冷冷凝器的冷媒进口，所述水冷冷凝器下端一侧设有冷媒出口，所述冷媒出口连接第二冷媒管，所述冷却塔设有冷却塔进水口，冷却塔进水口通过进水管连接到水冷冷凝器的出水口，所述水冷冷凝器下端另一侧设有进水口，所述进水口通过出水管连接到冷却塔出水口。In order to solve the above-mentioned technical problems, the utility model discloses a novel dual-cooling source air-conditioning system, which includes an air-conditioning indoor unit, an air-cooled condenser, a water-cooled condenser, and a cooling tower. There are a first connecting pipe and a second connecting pipe, the first connecting pipe is connected to the air-cooled condenser inlet of the air-cooled condenser, the second connecting pipe is connected to the air-cooled condenser outlet, and the first connecting pipe is provided with a second Three control valves, the part of the first connecting pipe located between the indoor unit of the air conditioner and the third control valve communicates with the first refrigerant pipe, the fifth control valve is arranged on the first refrigerant pipe, and the second connecting pipe is connected to the first refrigerant pipe. A fourth control valve is provided, the part of the second connecting pipe located between the indoor unit of the air conditioner and the fourth control valve communicates with the second refrigerant pipe, the second refrigerant pipe is provided with a sixth control valve, and the first The refrigerant pipe is connected to the refrigerant inlet of the water-cooled condenser, the lower end of the water-cooled condenser is provided with a refrigerant outlet, and the refrigerant outlet is connected to the second refrigerant pipe, the cooling tower is provided with a cooling tower water inlet, and the cooling tower water inlet passes through The water inlet pipe is connected to the water outlet of the water-cooled condenser, and the other side of the lower end of the water-cooled condenser is provided with a water inlet, and the water inlet is connected to the water outlet of the cooling tower through the water outlet pipe.
本实用新型中，所述第一冷媒管与第一连接管连通，第二冷媒管与第二连接管连通，出水管上设有水泵。In the utility model, the first refrigerant pipe communicates with the first connecting pipe, the second refrigerant pipe communicates with the second connecting pipe, and the water outlet pipe is provided with a water pump.
本实用新型有益效果如下：The beneficial effects of the utility model are as follows:
1、本实用新型解决了风冷型机房专用空调系统夏季易出现高温、高压报警的问题，避免了风冷系统的运行相对不稳定、受室外环境温度变化波动较大等问题。1. This utility model solves the problem that the special air-conditioning system for air-cooled computer rooms is prone to high temperature and high pressure alarms in summer, and avoids the problems of relatively unstable operation of the air-cooled system and large fluctuations due to changes in outdoor ambient temperature.
2、在保证机房安全、稳定运行的同时，本实用新型能够大幅降低机房能耗。2. While ensuring the safe and stable operation of the computer room, the utility model can greatly reduce the energy consumption of the computer room.
3、本实用新型在机房中的使用，可解决电子信息机房存在大量既有风冷系统改造困难、能耗偏高的问题。3. The application of the utility model in the computer room can solve the problems of difficult transformation of a large number of existing air-cooling systems and high energy consumption in the electronic information computer room.
附图说明Description of drawings
下面结合附图和具体实施方式对本实用新型做更进一步的具体说明，本实用新型的上述或其他方面的优点将会变得更加清楚。The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, and the above-mentioned and other advantages of the utility model will become more clear.
图1是串联结构双冷源空调系统示意图。Figure 1 is a schematic diagram of a series structure dual cold source air conditioning system.
图2是并联结构双冷源空调系统示意图。Fig. 2 is a schematic diagram of an air-conditioning system with dual cooling sources in a parallel structure.
具体实施方式：Detailed ways:
下面将结合附图对本实用新型作详细说明。The utility model will be described in detail below in conjunction with accompanying drawing.
如图1，串联形式的双冷源空调系统，包括空调室内机1、风冷冷凝器2、水冷冷凝器3、冷媒进口3a、冷媒出口3b、水冷冷凝器出水口3c、水冷冷凝器进水口3d、冷却塔4、冷却塔进水口4a、冷却塔出水口4b、水泵5、第一控制阀6a、第二控制阀6b、第一冷媒管7a、第二冷媒管7b、进水管8a、出水管8b、室外机组9、第一连接管10a和第二连接管10b，其中，空调室内机1与风冷冷凝器2通过第一连接管10a和第二连接管10b相连，第一连接管10a上设有第一控制阀6a，第一控制阀6a与空调室内机1之间的第一连接管10a设有第一冷媒管7a，第一控制阀6a靠近风冷冷凝器2的管道上设有第二冷媒管7b，第二冷媒管7b上设有第二控制阀6b，第一冷媒管7a和第二冷媒管7b均连接到水冷冷凝器3，水冷冷凝器3与冷却塔4通过进水管8a和出水管8b连接，出水管8b上设有水泵5。As shown in Figure 1, the double cold source air conditioning system in series, including air conditioning indoor unit 1, air-cooled condenser 2, water-cooled condenser 3, refrigerant inlet 3a, refrigerant outlet 3b, water-cooled condenser water outlet 3c, water-cooled condenser water inlet 3d, cooling tower 4, cooling tower water inlet 4a, cooling tower water outlet 4b, water pump 5, first control valve 6a, second control valve 6b, first refrigerant pipe 7a, second refrigerant pipe 7b, water inlet pipe 8a, outlet The water pipe 8b, the outdoor unit 9, the first connecting pipe 10a and the second connecting pipe 10b, wherein the air-conditioning indoor unit 1 and the air-cooled condenser 2 are connected through the first connecting pipe 10a and the second connecting pipe 10b, and the first connecting pipe 10a The first control valve 6a is provided on the top, the first connecting pipe 10a between the first control valve 6a and the air-conditioning indoor unit 1 is provided with the first refrigerant pipe 7a, and the first control valve 6a is provided on the pipe close to the air-cooled condenser 2 There is a second refrigerant pipe 7b, the second refrigerant pipe 7b is provided with a second control valve 6b, the first refrigerant pipe 7a and the second refrigerant pipe 7b are connected to the water-cooled condenser 3, and the water-cooled condenser 3 and the cooling tower 4 pass through The water pipe 8a is connected to the water outlet pipe 8b, and the water pump 5 is arranged on the water outlet pipe 8b.
本实用新型在工作时，氟利昂工质通过空调室内机1的压缩机循环工作，气态氟利昂在压缩机中被压缩为高温高压的气体，关闭第二控制阀6b，打开第一控制阀6a，氟利昂气体直接通过风冷冷凝器2冷凝，独立运行风冷冷凝器2，把室内热量直接散发到室外；关闭第一控制阀6a，打开第二控制阀6b，风冷冷凝器2风扇不运行，独立运行水冷冷凝器3，氟利昂通过水冷冷凝器3换热，热量通过冷却塔4被带入大气环境；风冷冷凝器2风扇打开，同时运行风冷冷凝器2和水冷冷凝器3，氟利昂进入水冷冷凝器3中，气态氟利昂被冷凝后变为气态混合物，经过预冷的氟利昂在进入风冷冷凝器2后，热量通过风冷和水冷的同时作用被分别带入大气。When the utility model is working, the Freon working medium circulates through the compressor of the air conditioner indoor unit 1, and the gaseous Freon is compressed into a high-temperature and high-pressure gas in the compressor. The second control valve 6b is closed, and the first control valve 6a is opened. The gas is condensed directly through the air-cooled condenser 2, and the air-cooled condenser 2 is operated independently to dissipate the indoor heat directly to the outside; close the first control valve 6a, open the second control valve 6b, the fan of the air-cooled condenser 2 does not operate, and independently Run the water-cooled condenser 3, Freon will exchange heat through the water-cooled condenser 3, and the heat will be brought into the atmosphere through the cooling tower 4; the fan of the air-cooled condenser 2 will be turned on, and the air-cooled condenser 2 and water-cooled condenser 3 will be operated at the same time, and the Freon will enter the water-cooled In the condenser 3, the gaseous freon is condensed and becomes a gaseous mixture. After the precooled freon enters the air-cooled condenser 2, the heat is carried into the atmosphere through the simultaneous action of air cooling and water cooling.
如图2，并联形式的双冷源空调系统，包括空调室内机1、风冷冷凝器2、水冷冷凝器3、冷媒进口3a、冷媒出口3b、水冷冷凝器出水口3c、水冷冷凝器进水口3d、冷却塔4、冷却塔进水口4a、冷却塔出水口4b、水泵5、第三控制阀6c、第四控制阀6e，第五控制阀6d，第六控制阀6f、第一冷媒管7a、第二冷媒管7b、进水管8a、出水管8b、第一连接管10a和第二连接管10b，，其中，空调室内机1与风冷冷凝器2通过第一连接管10a和第二连接管10b相连，第一连接管10a上设有一个第三控制阀6c，第二连接管10b上设有第四控制阀6e，空调室内机1与第三控制阀6c上设有第一冷媒管7a，空调室内机1与第四控制阀6e上设有第二冷媒管7b，第一冷媒管7a和第二冷媒管7b分别设有第五控制阀6d和第六控制阀6f，第一冷媒管7a和第二冷媒管7b均连接水冷冷凝器3，水冷冷凝器3与冷却塔4通过第一水管8a和第二水管8b连接，第二水管8b上设有水泵5。As shown in Figure 2, a parallel air-conditioning system with dual cooling sources includes air-conditioning indoor unit 1, air-cooled condenser 2, water-cooled condenser 3, refrigerant inlet 3a, refrigerant outlet 3b, water-cooled condenser water outlet 3c, and water-cooled condenser water inlet 3d, cooling tower 4, cooling tower water inlet 4a, cooling tower water outlet 4b, water pump 5, third control valve 6c, fourth control valve 6e, fifth control valve 6d, sixth control valve 6f, first refrigerant pipe 7a , the second refrigerant pipe 7b, the water inlet pipe 8a, the water outlet pipe 8b, the first connecting pipe 10a and the second connecting pipe 10b, wherein the air-conditioning indoor unit 1 and the air-cooled condenser 2 are connected through the first connecting pipe 10a and the second connecting pipe 10a The first connecting pipe 10a is provided with a third control valve 6c, the second connecting pipe 10b is provided with a fourth control valve 6e, and the air conditioner indoor unit 1 and the third control valve 6c are provided with a first refrigerant pipe. 7a, the air conditioner indoor unit 1 and the fourth control valve 6e are provided with a second refrigerant pipe 7b, the first refrigerant pipe 7a and the second refrigerant pipe 7b are respectively provided with a fifth control valve 6d and a sixth control valve 6f, the first refrigerant Both the pipe 7a and the second refrigerant pipe 7b are connected to the water-cooled condenser 3, and the water-cooled condenser 3 is connected to the cooling tower 4 through a first water pipe 8a and a second water pipe 8b, and a water pump 5 is arranged on the second water pipe 8b.
本实用新型在工作时，关闭第五控制阀6d和第六控制阀6f，打开第三控制阀6c和第四控制阀6e，氟利昂气体直接通过风冷冷凝器2冷凝，独立运行风冷冷凝器2，把室内热量直接散发到室外；关闭第三控制阀6c和第四控制阀6e、打开第五控制阀6d和第六控制阀6f，独立运行水冷冷凝器3，氟利昂通过水冷冷凝器3换热，热量通过冷却塔4被带入大气环境；打开第三控制阀6c、第四控制阀6e、第五控制阀6d和第六控制阀6f，同时运行风冷、水冷冷凝器，氟利昂按比例进入风冷冷凝器2和水冷冷凝器3中，热量通过风冷和水冷的同时作用被分别带入大气。When the utility model is working, the fifth control valve 6d and the sixth control valve 6f are closed, the third control valve 6c and the fourth control valve 6e are opened, Freon gas is directly condensed through the air-cooled condenser 2, and the air-cooled condenser is operated independently 2. Distribute indoor heat directly to the outside; close the third control valve 6c and the fourth control valve 6e, open the fifth control valve 6d and the sixth control valve 6f, run the water-cooled condenser 3 independently, and replace Freon through the water-cooled condenser 3 Heat, the heat is brought into the atmosphere through the cooling tower 4; open the third control valve 6c, the fourth control valve 6e, the fifth control valve 6d and the sixth control valve 6f, and run the air-cooled and water-cooled condensers at the same time, Freon is proportional Entering the air-cooled condenser 2 and the water-cooled condenser 3, the heat is brought into the atmosphere through the simultaneous action of air-cooling and water-cooling respectively.
本实用新型中，高温高压的氟利昂气体可经过风冷冷凝器，亦可经过水冷冷凝器，或者优先通过水冷冷凝器冷凝后，变成中温高压的气液混合物，再经过风冷冷凝器进行二次冷凝。根据不同的系统条件，通过系统串并联、阀门控制等方法实现双冷源运行，双冷源空调系统无论并联或串联形式，该发明均能实现独立运行风冷、水冷系统，或风、水冷源同时运行，从而达到全部或者部分散热的目的。In the utility model, the high-temperature and high-pressure Freon gas can pass through the air-cooled condenser, or pass through the water-cooled condenser, or be condensed by the water-cooled condenser first, and then become a medium-temperature and high-pressure gas-liquid mixture, and then pass through the air-cooled condenser for secondary secondary condensation. According to different system conditions, the operation of dual cooling sources can be realized by means of series and parallel connection of the system, valve control and other methods. Regardless of the parallel or series connection of the dual cooling source air conditioning system, the invention can realize independent operation of the air-cooled and water-cooled systems, or the wind and water-cooled sources Simultaneous operation, so as to achieve the purpose of all or part of the heat dissipation.
本实用新型提供了一种新型双冷源空调系统，具体实现该技术方案的方法和途径很多，以上所述仅是本实用新型的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本实用新型原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本实用新型的保护范围。本实施例中未明确的各组成部分均可用现有技术加以实现。The utility model provides a novel dual-cooling source air-conditioning system. There are many methods and ways to realize the technical solution. The above description is only the preferred implementation mode of the utility model. That is to say, under the premise of not departing from the principle of the utility model, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the utility model. All components that are not specified in this embodiment can be realized by existing technologies.
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| CN201420688958.XU CN204240481U (en) | 2014-11-17 | 2014-11-17 | A kind of Novel double-cold-source air-conditioning system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764101A (en) * | 2015-04-27 | 2015-07-08 | 东南大学 | Family waste heat auxiliary type air source heat pump system |
| CN105916361A (en) * | 2016-06-27 | 2016-08-31 | 江苏省邮电规划设计院有限责任公司 | Low-consumption spray-type heat pipe cooling complete equipment suitable for communication cabinet |
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2014
- 2014-11-17 CN CN201420688958.XU patent/CN204240481U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764101A (en) * | 2015-04-27 | 2015-07-08 | 东南大学 | Family waste heat auxiliary type air source heat pump system |
| CN105916361A (en) * | 2016-06-27 | 2016-08-31 | 江苏省邮电规划设计院有限责任公司 | Low-consumption spray-type heat pipe cooling complete equipment suitable for communication cabinet |
| CN105916361B (en) * | 2016-06-27 | 2018-09-21 | 中通服咨询设计研究院有限公司 | A kind of low consumption water spray type heat pipe heat radiation complete set of equipments suitable for communication cabinet |
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