CN204678572U - Based on evaporative cooling and heat pipe, heat pump united air-conditioner set - Google Patents

Based on evaporative cooling and heat pipe, heat pump united air-conditioner set Download PDF

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CN204678572U
CN204678572U CN201520296632.7U CN201520296632U CN204678572U CN 204678572 U CN204678572 U CN 204678572U CN 201520296632 U CN201520296632 U CN 201520296632U CN 204678572 U CN204678572 U CN 204678572U
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air
water
pipe
heat
evaporative cooler
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黄翔
李依轩
吕伟华
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Xian Polytechnic University
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Abstract

本实用新型基于蒸发冷却与热管、热泵联合的空调机组包括有机组壳体,机组壳体内形成上下两个风道;上风道内按空气流动方向依次设有空气预处理室及喷淋器,喷淋器的后方设有冷凝器、节流阀、四通换向阀及压缩机,空气预处理室、冷凝器对应的机组壳体顶壁上设有进风口、排风口;下风道内按空气流动方向设有间接蒸发冷却器、蒸发器、直接蒸发冷却器、挡水板及送风机;间接蒸发冷却器与空气预处理室连接,直接蒸发冷却器与喷淋器连接,冷凝器、节流阀、四通换向阀、压缩机及蒸发器通过水管网连接。本实用新型的空调机组将蒸发冷却与热管、热泵结合,不仅能充分利用室内排风,还能根据气象条件变化调节多种空气处理过程以适用于不同季节各种工况。

The utility model is based on the combination of evaporative cooling, heat pipe and heat pump. The air conditioner unit includes an organic unit casing, and two upper and lower air passages are formed in the unit casing; an air pretreatment chamber and a sprayer are arranged in the upper air passage according to the air flow direction. There is a condenser, a throttle valve, a four-way reversing valve and a compressor at the rear of the condenser, and an air inlet and an air outlet are arranged on the top wall of the air pretreatment room and the condenser; There are indirect evaporative cooler, evaporator, direct evaporative cooler, water baffle and blower in the direction; the indirect evaporative cooler is connected with the air pretreatment chamber, the direct evaporative cooler is connected with the sprinkler, the condenser, throttle valve, The four-way reversing valve, compressor and evaporator are connected through a water pipe network. The air conditioning unit of the utility model combines evaporative cooling with heat pipes and heat pumps, which can not only make full use of indoor exhaust, but also adjust various air treatment processes according to changes in meteorological conditions to be suitable for various working conditions in different seasons.

Description

基于蒸发冷却与热管、热泵联合的空调机组Air conditioning unit based on combination of evaporative cooling, heat pipe and heat pump

技术领域technical field

本实用新型属于空调制冷设备技术领域,具体涉及一种基于蒸发冷却与热管、热泵联合的空调机组。The utility model belongs to the technical field of air-conditioning and refrigeration equipment, in particular to an air-conditioning unit based on the combination of evaporative cooling, heat pipes and heat pumps.

背景技术Background technique

蒸发冷却空调是一种环保、高效、绿色低碳且经济的冷却方式,虽然蒸发冷却空调的节能效果较为显著,但是无法满足冬季工况,并且蒸发冷却空调没有充分的利用和回收室内排风。Evaporative cooling air-conditioning is an environmentally friendly, efficient, green, low-carbon and economical cooling method. Although evaporative cooling air-conditioning has a significant energy-saving effect, it cannot meet the winter working conditions, and evaporative cooling air-conditioning does not fully utilize and recycle indoor exhaust air.

空气源热泵具有适用范围广、运行成本低、安全性高及能适应冬季工况的优点,但空气源热泵在使用时容易受到地域限制,而且由于空气源是分散能源,在实际运行中存在制热速度较慢及热效率较低的缺陷。Air source heat pumps have the advantages of wide application range, low operating cost, high safety, and adaptability to winter conditions. Defects of slower heat rate and lower thermal efficiency.

将蒸发冷却空调与空气源热泵结合,即将蒸发冷却与热管、热泵相结合,不仅可以充分的利用和回收室内排风,还可以根据空调要求和气象条件的变化,灵活调节多种空气处理过程,以适用于不同季节各种工况,达到节能的目的。Combining evaporative cooling air conditioners with air source heat pumps, that is, combining evaporative cooling with heat pipes and heat pumps, can not only make full use of and recycle indoor exhaust air, but also flexibly adjust various air treatment processes according to changes in air conditioning requirements and meteorological conditions. It is suitable for various working conditions in different seasons to achieve the purpose of energy saving.

实用新型内容Utility model content

本实用新型的目的在于提供一种基于蒸发冷却与热管、热泵联合的空调机组,将蒸发冷却与热管、热泵相结合,不仅能充分利用和回收室内排风,还能根据空调要求和气象条件的变化调节多种空气处理过程,以适用于不同季节各种工况。The purpose of this utility model is to provide an air conditioning unit based on the combination of evaporative cooling, heat pipes and heat pumps. Combining evaporative cooling with heat pipes and heat pumps can not only make full use of and recycle indoor exhaust air, but also meet the requirements of air conditioning and meteorological conditions. Change and adjust a variety of air treatment processes to apply to various working conditions in different seasons.

本实用新型所采用的技术方案是,基于蒸发冷却与热管、热泵联合的空调机组,包括有机组壳体,机组壳体内形成上、下两个风道;The technical solution adopted by the utility model is that the air conditioning unit based on the combination of evaporative cooling, heat pipe and heat pump includes an organic unit casing, and two air ducts, upper and lower, are formed in the unit casing;

上风道内按空气进入后流动方向依次设置有空气预处理室及喷淋器,喷淋器的后方设置有冷凝器、节流阀、四通换向阀及压缩机;空气预处理室上方对应的机组壳体顶壁上设置有进风口,进风口内设置有风阀;冷凝器对应的机组壳体顶壁上设置有排风口b,排风口内设置有风机;In the upper air duct, there are air pretreatment chambers and showers arranged in sequence according to the flow direction of the air after entering, and a condenser, a throttle valve, a four-way reversing valve and a compressor are arranged behind the showers; the corresponding air pretreatment chamber above the air pretreatment chamber An air inlet is provided on the top wall of the unit housing, and an air valve is arranged inside the air inlet; an air outlet b is provided on the top wall of the unit housing corresponding to the condenser, and a fan is arranged inside the air outlet;

下风道内按空气进入后流动方向设置有间接蒸发冷却器、蒸发器、直接蒸发冷却器、挡水板b及送风机;According to the flow direction of the air after entering, the lower air passage is equipped with an indirect evaporative cooler, an evaporator, a direct evaporative cooler, a water baffle b and a blower;

间接蒸发冷却器与空气预处理室连接;直接蒸发冷却器与喷淋器连接;冷凝器、节流阀、四通换向阀、压缩机及蒸发器之间通过水管网连接构成空气源热泵系统。The indirect evaporative cooler is connected to the air pretreatment chamber; the direct evaporative cooler is connected to the sprinkler; the condenser, throttle valve, four-way reversing valve, compressor and evaporator are connected through a water pipe network to form an air source heat pump system .

本实用新型的特点还在于:The utility model is also characterized in that:

空气预处理室内靠近进风口处设置有空气过滤器;空气过滤器的下方设置有热管换热器;空气预处理室靠近喷淋器的一侧设置有排风口a,空气预处理室的底部设置有二次风送风口;二次风送风口通过送风通道与间接蒸发冷却器连接。An air filter is arranged in the air pretreatment room near the air inlet; a heat pipe heat exchanger is arranged under the air filter; an air exhaust port a is arranged on the side of the air pretreatment room near the sprayer, and the bottom of the air pretreatment room A secondary air supply port is provided; the secondary air supply port is connected with the indirect evaporative cooler through the air supply channel.

间接蒸发冷却器,包括有换热管组,换热管组的上方依次设置有间接蒸发冷却布水器、挡水板a及二次排风机;换热管组的下方设置有循环水箱a,循环水箱a通过第三供水管与间接蒸发冷却布水器连接;换热管组与循环水箱a之间形成二次风流道,二次风流道对应的机组壳体侧壁上设置有二次风进风口。The indirect evaporative cooler includes a heat exchange tube group. An indirect evaporative cooling water distributor, a water baffle a and a secondary exhaust fan are sequentially arranged above the heat exchange tube group; a circulating water tank a is arranged below the heat exchange tube group. The circulating water tank a is connected to the indirect evaporative cooling water distributor through the third water supply pipe; the secondary air channel is formed between the heat exchange tube group and the circulating water tank a, and the side wall of the unit housing corresponding to the secondary air channel is provided with a secondary air flow channel. Inlet.

间接蒸发冷却布水器由布水管a和多个均匀设置于布水管a上且面向换热管组喷淋水的喷嘴a组成,布水管a与第三供水管连接;第三供水管上设置有水泵a;The indirect evaporative cooling water distributor is composed of a water distribution pipe a and a plurality of nozzles a uniformly arranged on the water distribution pipe a and spraying water facing the heat exchange tube group. The water distribution pipe a is connected to the third water supply pipe; the third water supply pipe is provided with water pump a;

换热管组由多根水平设置的换热管组成。The heat exchange tube group is composed of a plurality of horizontally arranged heat exchange tubes.

热管换热器由多根水平设置的热管组成。The heat pipe heat exchanger consists of a plurality of heat pipes arranged horizontally.

热管由蒸发段和冷凝段组成。The heat pipe consists of an evaporating section and a condensing section.

喷淋器,包括有多根竖直设置的喷淋管,多根喷淋管的下端分别与连通管连接;连通管通过第一供水管与直接蒸发冷却器内的循环水箱a连接;喷淋管上均匀设置有多个面向排风口a喷淋的高压微雾喷嘴;第一供水管上设置有高压水泵。The sprayer includes a plurality of vertically arranged spray pipes, the lower ends of which are respectively connected to the communicating pipes; the communicating pipes are connected to the circulating water tank a in the direct evaporative cooler through the first water supply pipe; the spraying A plurality of high-pressure micro-mist nozzles spraying toward the air outlet a are evenly arranged on the pipe; a high-pressure water pump is arranged on the first water supply pipe.

直接蒸发冷却器,包括有填料,填料的上方设置有直接蒸发冷却布水器;填料的下方设置有循环水箱b,循环水箱b通过第二供水管与直接蒸发冷却布水器连接。The direct evaporative cooler includes packing, and a direct evaporative cooling water distributor is arranged above the packing; a circulating water tank b is arranged below the packing, and the circulating water tank b is connected to the direct evaporative cooling water distributor through a second water supply pipe.

直接蒸发冷却布水器由布水管b和多个均匀设置于布水管b上且面向填料喷淋水的喷嘴b组成;布水管b与第二供水管连接;第二供水管上设置有水泵b。The direct evaporative cooling water distributor is composed of a water distribution pipe b and a plurality of nozzles b evenly arranged on the water distribution pipe b and spraying water facing the filler; the water distribution pipe b is connected to the second water supply pipe; the second water supply pipe is provided with a water pump b.

冷凝器的出水端口通过第一水管与节流阀连接,节流阀通过第二水管分别与蒸发器的进水端、出水端连接;冷凝器的进水端口通过第三水管与四通换向阀连接;四通换向阀通过第四水管与第二水管连接,四通换向阀分别通过第五水管、第六水管与压缩机连接。The water outlet port of the condenser is connected to the throttle valve through the first water pipe, and the throttle valve is respectively connected to the water inlet end and the water outlet end of the evaporator through the second water pipe; the water inlet port of the condenser is switched to the four-way through the third water pipe valve connection; the four-way reversing valve is connected to the second water pipe through the fourth water pipe, and the four-way reversing valve is connected to the compressor through the fifth water pipe and the sixth water pipe respectively.

本实用新型的有益效果在于:The beneficial effects of the utility model are:

1.本实用新型的空调机组,将间接蒸发冷却技术与热管技术、热泵技术相结合,有效回收了室内排风的热量,提高了热管换热效率,改善了热泵机组的整机性能,实现了能量的梯级利用。1. The air conditioning unit of the present utility model combines indirect evaporative cooling technology with heat pipe technology and heat pump technology, effectively recovers the heat of indoor exhaust air, improves the heat exchange efficiency of heat pipes, improves the overall performance of the heat pump unit, and realizes Cascade utilization of energy.

2.本实用新型的空调机组,能根据空调要求和气象条件的变化,灵活调节多种空气处理过程,实现不同季节、各种工况下的运行模式,从而达到节能的目的。2. The air-conditioning unit of the present utility model can flexibly adjust various air treatment processes according to changes in air-conditioning requirements and meteorological conditions, and realize operation modes in different seasons and various working conditions, thereby achieving the purpose of energy saving.

3.本实用新型的空调机组,采用高压微雾直接蒸发冷却对流经冷凝器的冷却空气进行降温,省去了循环水箱,减小机组体积,使机组结构紧凑。3. The air conditioning unit of the present utility model adopts high-pressure micro-mist direct evaporative cooling to cool down the cooling air flowing through the condenser, which saves the circulating water tank, reduces the volume of the unit, and makes the unit structure compact.

4.本实用新型的空调机组,在不同季节实现了对新风的两级预冷、预热,有效降低热泵机组能耗,节约运行费用。4. The air-conditioning unit of the present utility model realizes two-stage precooling and preheating of fresh air in different seasons, effectively reducing the energy consumption of the heat pump unit and saving operating costs.

附图说明Description of drawings

图1是本实用新型基于蒸发冷却与热管、热泵联合的空调机组的结构示意图。Fig. 1 is a structural schematic diagram of the air conditioning unit based on the combination of evaporative cooling, heat pipe and heat pump according to the present invention.

图中,1.空气过滤器,2.热管,3.送风通道,4.循环水箱a,5.二次风进风口,6.换热管组,7.水泵a,8.布水管a,9.挡水板a,10.二次排风机,11.蒸发器,12.高压水泵,13.水泵b,14.循环水箱b,15.挡水板b,16.布水管b,17.填料,18.四通换向阀,19.节流阀,20.冷凝器,21.排风口b,22.高压微雾喷嘴,23.排风口a,24.风阀,25.进风口,26.送风机,27.压缩机,28.二次风送风口,29.送风口,30.直接蒸发冷却器,31.第一供水管,32.第二供水管,33.喷淋管,34.第三供水管,35.喷嘴a,36.喷嘴b,G1.第一水管,G2.第二水管,G3.第三水管,G4.第四水管,G5.第五水管,G6.第六水管。In the figure, 1. Air filter, 2. Heat pipe, 3. Air supply channel, 4. Circulating water tank a, 5. Secondary air inlet, 6. Heat exchange tube group, 7. Water pump a, 8. Water distribution pipe a , 9. Water retaining plate a, 10. Secondary exhaust fan, 11. Evaporator, 12. High pressure water pump, 13. Water pump b, 14. Circulating water tank b, 15. Water retaining plate b, 16. Water distribution pipe b, 17 .Packing, 18. Four-way reversing valve, 19. Throttle valve, 20. Condenser, 21. Air outlet b, 22. High-pressure micro-mist nozzle, 23. Air outlet a, 24. Air valve, 25. Air inlet, 26. Blower, 27. Compressor, 28. Secondary air outlet, 29. Air outlet, 30. Direct evaporative cooler, 31. First water supply pipe, 32. Second water supply pipe, 33. Spray Pipe, 34. Third water supply pipe, 35. Nozzle a, 36. Nozzle b, G1. First water pipe, G2. Second water pipe, G3. Third water pipe, G4. Fourth water pipe, G5. Fifth water pipe, G6 . The sixth water pipe.

具体实施方式Detailed ways

下面结合附图和具体实施方式对本实用新型进行详细说明。The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

本实用新型基于蒸发冷却与热管、热泵联合的空调机组,其结构如图1所示,包括有机组壳体,机组壳体内形成上、下两个风道;上风道内按空气进入后流动方向依次设置有空气预处理室及喷淋器,喷淋器的后方设置有冷凝器20、节流阀19、四通换向阀18及压缩机27,空气预处理室上方对应的机组壳体顶壁上设置有进风口25,冷凝器20对应的机组壳体顶壁上设置有排风口b21;下风道内按空气进入后流动方向设置有间接蒸发冷却器、蒸发器11、直接蒸发冷却器、挡水板b15及送风机26;间接蒸发冷却器与空气预处理室连接,直接蒸发冷却器与喷淋器连接,冷凝器20、节流阀19、四通换向阀18、压缩机27及蒸发器11之间通过水管网连接构成空气源热泵系统。The utility model is based on an air-conditioning unit combined with evaporative cooling, heat pipe and heat pump. Its structure is shown in Figure 1, including an organic unit casing, and upper and lower air passages are formed in the unit casing; An air pretreatment chamber and a shower are provided. A condenser 20, a throttle valve 19, a four-way reversing valve 18 and a compressor 27 are arranged behind the shower. The top wall of the unit housing corresponding to the air pretreatment chamber is An air inlet 25 is arranged on the top, and an air outlet b21 is arranged on the top wall of the unit housing corresponding to the condenser 20; an indirect evaporative cooler, an evaporator 11, a direct evaporative cooler, and a baffle are arranged in the lower air passage according to the flow direction of the air after it enters. Water plate b15 and blower 26; the indirect evaporative cooler is connected to the air pretreatment room, the direct evaporative cooler is connected to the sprayer, the condenser 20, the throttle valve 19, the four-way reversing valve 18, the compressor 27 and the evaporator 11 are connected through a water pipe network to form an air source heat pump system.

进风口25内设置有风阀24。An air valve 24 is arranged in the air inlet 25 .

排风口b21内设置有风机。A fan is arranged in the air outlet b21.

空气预处理室内靠近进风口25处设置有空气过滤器1,空气过滤器1的下方设置有热管换热器;空气预处理室靠近喷淋器的一侧设置有排风口a23;空气预处理室的底部设置有二次风送风口28,二次风送风口28通过送风通道3与间接蒸发冷却器连接。An air filter 1 is arranged in the air pretreatment room near the air inlet 25, and a heat pipe heat exchanger is arranged under the air filter 1; an air exhaust port a23 is arranged on the side of the air pretreatment room close to the sprayer; the air pretreatment The bottom of the chamber is provided with a secondary air supply port 28, and the secondary air supply port 28 is connected to the indirect evaporative cooler through the air supply channel 3.

热管换热器由多根水平设置的热管2组成;热管2由蒸发段和冷凝段组成。The heat pipe heat exchanger is composed of a plurality of horizontally arranged heat pipes 2; the heat pipe 2 is composed of an evaporation section and a condensation section.

喷淋器,包括有多根竖直设置的喷淋管33,多根喷淋管33的下端分别与连通管连接,连通管通过第一供水管31与直接蒸发冷却器内的循环水箱a14连接;每根喷淋管33上均匀设置有多个面向排风口a23喷淋的高压微雾喷嘴22。The sprinkler includes a plurality of vertical spray pipes 33, the lower ends of which are respectively connected to communication pipes, and the communication pipes are connected to the circulating water tank a14 in the direct evaporative cooler through the first water supply pipe 31 ; Each spray pipe 33 is evenly equipped with a plurality of high-pressure micro-mist nozzles 22 spraying toward the air outlet a23.

第一供水管31上设置有高压水泵12。The first water supply pipe 31 is provided with a high-pressure water pump 12 .

空气源热泵系统由冷凝器20、节流阀19、四通换向阀18、压缩机27及蒸发器11通过水管网连接组成,具体结构为:冷凝器20的出水端口通过第一水管G1与节流阀19连接,节流阀19通过第二水管G2分别与蒸发器11的进水端、出水端连接;冷凝器20的进水端口通过第三水管G3与四通换向阀18连接,四通换向阀18通过第四水管G4与第二水管G2连接,四通换向阀18分别通过第五水管G5、第六水管G6与压缩机27连接。The air source heat pump system is composed of a condenser 20, a throttle valve 19, a four-way reversing valve 18, a compressor 27 and an evaporator 11 connected through a water pipe network. The throttle valve 19 is connected, and the throttle valve 19 is respectively connected to the water inlet and outlet of the evaporator 11 through the second water pipe G2; the water inlet port of the condenser 20 is connected to the four-way reversing valve 18 through the third water pipe G3, The four-way reversing valve 18 is connected to the second water pipe G2 through the fourth water pipe G4, and the four-way reversing valve 18 is connected to the compressor 27 through the fifth water pipe G5 and the sixth water pipe G6 respectively.

间接蒸发冷却器,包括有换热管组6,换热管组6的上方依次设置有间接蒸发冷却布水器、挡水板a9及二次排风机10;换热管组6的下方设置有循环水箱a4,循环水箱a4通过第三供水管34与间接蒸发冷却布水器连接;换热管组6与循环水箱a4之间形成二次风流道,二次风流道对应的机组壳体侧壁上设置有二次风进风口5。The indirect evaporative cooler includes a heat exchange tube group 6, an indirect evaporative cooling water distributor, a water baffle a9 and a secondary exhaust fan 10 are arranged above the heat exchange tube group 6 in sequence; The circulating water tank a4 is connected to the indirect evaporative cooling water distributor through the third water supply pipe 34; the secondary air flow channel is formed between the heat exchange tube group 6 and the circulating water tank a4, and the side wall of the unit shell corresponding to the secondary air flow channel A secondary air inlet 5 is arranged on the top.

间接蒸发冷却布水器由布水管a8和多个均匀设置于布水管a8上且面向换热管组6喷淋水的喷嘴a35组成,布水管a8与第三供水管34连接。第三供水管34上设置有水泵a7。The indirect evaporative cooling water distributor is composed of a water distribution pipe a8 and a plurality of nozzles a35 uniformly arranged on the water distribution pipe a8 and spraying water facing the heat exchange tube group 6 . The water distribution pipe a8 is connected to the third water supply pipe 34 . The third water supply pipe 34 is provided with a water pump a7.

换热管组6由多根水平设置的换热管组成。The heat exchange tube group 6 is composed of a plurality of horizontally arranged heat exchange tubes.

直接蒸发冷却器,包括有填料17,填料17的上方设置有直接蒸发冷却布水器,填料17的下方设置有循环水箱b14,循环水箱b14通过第二供水管32与直接蒸发冷却布水器连接。The direct evaporative cooler includes packing 17, a direct evaporative cooling water distributor is arranged above the packing 17, and a circulating water tank b14 is arranged under the packing 17, and the circulating water tank b14 is connected to the direct evaporative cooling water distributor through the second water supply pipe 32 .

直接蒸发冷却布水器由布水管b16和多个均匀设置于布水管b16上且面向填料17喷淋水的喷嘴b36组成,布水管b16与第二供水管32连接。The direct evaporative cooling water distributor is composed of a water distribution pipe b16 and a plurality of nozzles b36 uniformly arranged on the water distribution pipe b16 and spraying water facing the packing 17. The water distribution pipe b16 is connected to the second water supply pipe 32.

第二供水管32上设置有水泵b13。A water pump b13 is provided on the second water supply pipe 32 .

本实用新型基于蒸发冷却与热管、热泵联合的空调机组,其风系统具有如下三种空气处理模式:The utility model is based on an air-conditioning unit combined with evaporative cooling, heat pipe and heat pump, and its wind system has the following three air processing modes:

a.两级间接冷却与深度冷却除湿联合运行模式,该运行模式适用于夏季:a. Two-stage indirect cooling and deep cooling dehumidification combined operation mode, which is suitable for summer:

在炎热的夏季,室外新风经进风口25进入机组壳体内的空气预处理室内,室外新风经空气过滤器1过滤后流经热管换热器内的多根热管2处,在多根热管2的蒸发段实现等湿降温;等湿降温后的空气再经送风通道3进入间接蒸发冷却器内再次进行等湿降温;经过两次等湿降温后的空气继续流经蒸发器11,并在蒸发器11的作用下深度冷却除湿达到送风状态点;达到送风状态点的空气在风机26的作用下由送风口29送入室内,用于降低室内的温度;In the hot summer, the outdoor fresh air enters the air pretreatment room in the casing of the unit through the air inlet 25. After being filtered by the air filter 1, the outdoor fresh air flows through the multiple heat pipes 2 in the heat pipe heat exchanger. The evaporation section realizes isohumidity cooling; the air after isohumidity cooling enters the indirect evaporative cooler through the air supply channel 3 for another isohumidity cooling; the air after two times of isohumidity cooling continues to flow through the evaporator 11, and evaporates Deep cooling and dehumidification under the action of the device 11 reaches the air supply state point; the air reaching the air supply state point is sent into the room by the air supply port 29 under the action of the fan 26 to reduce the indoor temperature;

另外,夏季室内的排风由二次风进风口5直接进入机组壳体内的间接蒸发冷却器中,由间接蒸发冷却器对排风进行加湿降温处理;经加湿降温后的排风由送风通道3流入空气预冷室内的热管换热器处,由热管换热器冷凝段对排风进行换热处理,经换热后排风温度升高;温度升高的排风经排风口a23送出后流经冷凝器20处,最终由设置于冷凝器20上方的排风口b21排出。In addition, in summer, the indoor exhaust air directly enters the indirect evaporative cooler in the unit shell through the secondary air inlet 5, and the indirect evaporative cooler performs humidification and cooling treatment on the exhaust air; 3. At the heat pipe heat exchanger that flows into the air pre-cooling room, the exhaust air is heat-exchanged by the condensation section of the heat pipe heat exchanger. After heat exchange, the temperature of the exhaust air increases; the exhaust air with increased temperature is sent out through the air outlet a23 Afterwards, it flows through the condenser 20, and is finally discharged from the exhaust outlet b21 arranged above the condenser 20.

b.两级间接冷却与直接蒸发冷却联合运行模式,该运行模式适用于过渡季节:b. Two-stage indirect cooling and direct evaporative cooling combined operation mode, which is suitable for transitional seasons:

在过渡季节,室外新风由进风口25进入机组壳体内空气预处理室中,室外新风经空气过滤器1过滤后流经热管换热器内多个热管2处,由多根热管2的蒸发段实现等湿降温;等湿降温后的空气经送风通道3流入到间接蒸发冷却器内,由间接蒸发冷却器对空气再次进行等湿降温处理;经过两次等湿降温处理后的空气流动到直接蒸发冷却器处,由直接蒸发冷却器对空气进行加湿降温处理,待空气达到送风状态点后,将空气在风机26的作用下由送风口29送入室内。In the transitional season, the outdoor fresh air enters the air pretreatment chamber in the unit shell through the air inlet 25. After being filtered by the air filter 1, the outdoor fresh air flows through the multiple heat pipes 2 in the heat pipe heat exchanger, and the evaporation section of the multiple heat pipes 2 Realize isohumid cooling; the air after isohumid cooling flows into the indirect evaporative cooler through the air supply channel 3, and the indirect evaporative cooler performs isohumid cooling on the air again; the air after two times of isohumid cooling flows to At the direct evaporative cooler, the air is humidified and cooled by the direct evaporative cooler. After the air reaches the air supply state point, the air is sent into the room through the air supply port 29 under the action of the fan 26 .

c.两级间接预热、热泵再热及直接蒸发加湿联合运行模式,该模式适用于冬季:c. Two-stage indirect preheating, heat pump reheating and direct evaporative humidification combined operation mode, which is suitable for winter:

在该种模式下,关闭间接蒸发冷却器内的水泵a7,此时间接蒸发冷却器作为显热换热装置;In this mode, the water pump a7 in the indirect evaporative cooler is turned off, and the indirect evaporative cooler is used as a sensible heat exchange device at this time;

在冬季,室外新风经进风口25进入机组内的空气预处理室内,室外新风经空气过滤器1过滤后流经热管换热器内的多根热管2,由多根热管2的冷凝段实现了对室外空气的等湿升温;等湿升温后的空气经送风通道3流入间接蒸发冷却器内的多根换热管处,此时与流经多根换热管外的室内排风进行换热,实现二次预热,之后继续流到冷凝器11处实现三次加热,经过三次加热后的空气由送风口29送入室内供暖;In winter, the outdoor fresh air enters the air pretreatment room in the unit through the air inlet 25, and the outdoor fresh air flows through the multiple heat pipes 2 in the heat pipe heat exchanger after being filtered by the air filter 1, and the condensation section of the multiple heat pipes 2 realizes Isohumidity heating of outdoor air; the air after isohumidity heating flows into the multiple heat exchange tubes in the indirect evaporative cooler through the air supply channel 3, and at this time exchanges with the indoor exhaust air flowing through the multiple heat exchange tubes. heat, realize secondary preheating, then continue to flow to condenser 11 to realize three times of heating, and the air after three times of heating is sent into indoor heating by air supply port 29;

若冬季比较干燥室内需要加湿,则开启直接蒸发冷却布水器,直接蒸发冷却器运行,经三次加热后的热空气被送入直接蒸发冷却器内进行加湿处理后达到送风状态点,达到送风状态点的空气在送风机26的作用下由送风口29送入室内。If humidification is required in a relatively dry room in winter, the direct evaporative cooling water distributor will be turned on, and the direct evaporative cooler will run. The air at the wind state point is sent into the room by the air supply port 29 under the effect of the blower fan 26 .

在冬季,室内排风由二次风进风口5进入间接蒸发冷却器内,室内排风经间接蒸发冷却器处理后实现了等湿降温;等湿降温后的室内排风流经热管换热器内的多根热管2处,由多根热管2的蒸发段对室内排风进行换热,经换热处理后室内排风温度降低;此时温度较低的室内排风接受高压微雾喷嘴22喷淋,室内排风被加湿降温;加湿降温后的室内排风流经冷凝器20之后,由排风口b21排出。In winter, the indoor exhaust air enters the indirect evaporative cooler through the secondary air inlet 5, and the indoor exhaust air is treated by the indirect evaporative cooler to achieve isohumid cooling; the indoor exhaust air after isohumid cooling flows through the heat pipe heat exchanger There are 2 heat pipes, and the evaporation section of the heat pipes 2 exchanges heat for the indoor exhaust air. After the heat exchange treatment, the temperature of the indoor exhaust air decreases; The indoor exhaust air is humidified and cooled; after the humidified and cooled indoor exhaust air flows through the condenser 20, it is discharged from the exhaust outlet b21.

本实用新型基于蒸发冷却与热管、热泵联合的空调机组,其水系统的工作过程如下:The utility model is based on the air conditioning unit combined with evaporative cooling, heat pipe and heat pump. The working process of the water system is as follows:

a.间接蒸发冷却器循环水系统:a. Indirect evaporative cooler circulating water system:

循环水箱a4中的水在水泵a7的作用下沿第三供水管34流动至布水管a8内,由布水管a8上设置的多个喷嘴a35将水喷淋到多根换热管上,在多根换热管的外表面形成均匀水膜,水膜与二次空气接触发生热湿交换,并与换热管内的一次空气间接换热,最后在重力作用下落回到循环水箱a4中,重复循环。The water in the circulating water tank a4 flows into the water distribution pipe a8 along the third water supply pipe 34 under the action of the water pump a7, and the water is sprayed onto a plurality of heat exchange tubes by a plurality of nozzles a35 arranged on the water distribution pipe a8. The outer surface of the heat exchange tube forms a uniform water film, and the water film contacts the secondary air to exchange heat and moisture, and indirectly exchanges heat with the primary air in the heat exchange tube, and finally falls back into the circulating water tank a4 under the action of gravity, and repeats the cycle.

b.直接蒸发冷却器循环水系统:b. Direct evaporative cooler circulating water system:

循环水箱b14中的循环水在水泵b13的作用下,由第二供水管32输送到布水管b16内,由布水管b16上设置的多个喷嘴b36将水喷淋在填料17表面,在填料17的表面形成均匀的水膜,水膜与一次空气接触发生热湿交换,最后在重力作用下落回到循环水箱b14中,循环往复。The circulating water in the circulating water tank b14 is transported by the second water supply pipe 32 to the water distribution pipe b16 under the action of the water pump b13, and the water is sprayed on the surface of the packing 17 by the multiple nozzles b36 provided on the water distribution pipe b16. A uniform water film is formed on the surface, and the water film contacts with the air for heat and moisture exchange, and finally falls back into the circulating water tank b14 under the action of gravity, and the cycle goes on and on.

c.高压微雾循环水系统:c. High-pressure micro-mist circulating water system:

由高压水泵12把循环水箱b14中的水经第一供水管31输送至喷淋器内的多根喷淋管33中,由多根喷淋管33上设置的高压微雾喷嘴22将水雾化形成雾滴,产生雾滴与空气混合并进行热湿交换,实现加湿降温。The water in the circulating water tank b14 is delivered by the high-pressure water pump 12 to the multiple spray pipes 33 in the shower through the first water supply pipe 31, and the water mist is sprayed by the high-pressure micro-mist nozzles 22 provided on the multiple spray pipes 33. The mist droplets are formed, and the mist droplets are mixed with the air for heat and moisture exchange to achieve humidification and cooling.

本实用新型基于蒸发冷却与热管、热泵联合的空调机组,将蒸发冷却技术与热管技术、热泵技术相结合,通过有效回收利用室内排风的热量,显著提高了热管换热效率,改善热泵机组的整机性能,实现了能量的梯级利用;采用喷淋器与直接蒸发冷却器联合,无需为喷淋器单独设置水箱,有效的减小机组体积,并使机组的结构更为紧凑。The utility model is based on the combination of evaporative cooling, heat pipe and heat pump, and combines evaporative cooling technology with heat pipe technology and heat pump technology. By effectively recycling the heat of indoor exhaust air, the heat exchange efficiency of the heat pipe is significantly improved, and the efficiency of the heat pump unit is improved. The performance of the whole machine has realized the cascade utilization of energy; the combination of sprinkler and direct evaporative cooler is adopted, and there is no need to set up a separate water tank for the sprinkler, which effectively reduces the volume of the unit and makes the structure of the unit more compact.

本实用新型基于蒸发冷却与热管、热泵联合的空调机组在不同季节实现了对新风的两级预冷、预热,有效降低单独使用热泵机组能耗,节约运行费用;此外,本实用新型基于蒸发冷却与热管、热泵联合的空调机组还可以根据空调要求和气象条件的变化灵活调节多种空气处理过程,实现不同季节各种工况下的运行模式,达到节能的目的。The utility model is based on the combination of evaporative cooling, heat pipe and heat pump to realize two-stage precooling and preheating of fresh air in different seasons, effectively reducing the energy consumption of the heat pump unit alone and saving operating costs; in addition, the utility model is based on evaporation The air-conditioning unit combined with cooling, heat pipe and heat pump can also flexibly adjust various air treatment processes according to changes in air-conditioning requirements and meteorological conditions, and realize operating modes under various working conditions in different seasons to achieve the purpose of energy saving.

Claims (10)

1.基于蒸发冷却与热管、热泵联合的空调机组,其特征在于,包括有机组壳体,所述机组壳体内形成上、下两个风道;1. The air-conditioning unit based on the combination of evaporative cooling, heat pipe and heat pump is characterized in that it includes an organic unit casing, and two air ducts, upper and lower, are formed in the unit casing; 所述上风道内按空气进入后流动方向依次设置有空气预处理室及喷淋器,所述喷淋器的后方设置有冷凝器(20)、节流阀(19)、四通换向阀(18)及压缩机(27);空气预处理室上方对应的机组壳体顶壁上设置有进风口(25),所述进风口(25)内设置有风阀(24);所述冷凝器(20)对应的机组壳体顶壁上设置有排风口b(21),所述排风口(21)内设置有风机;Air pretreatment chambers and showers are sequentially arranged in the upper air duct according to the flow direction after air enters, and a condenser (20), a throttle valve (19), and a four-way reversing valve ( 18) and a compressor (27); an air inlet (25) is arranged on the top wall of the corresponding unit casing above the air pretreatment chamber, and an air valve (24) is arranged in the air inlet (25); the condenser (20) An air exhaust port b (21) is provided on the top wall of the corresponding unit housing, and a fan is arranged in the air exhaust port (21); 所述下风道内按空气进入后流动方向设置有间接蒸发冷却器、蒸发器(11)、直接蒸发冷却器、挡水板b(15)及送风机(26);An indirect evaporative cooler, an evaporator (11), a direct evaporative cooler, a water baffle b (15) and a blower (26) are arranged in the lower air passage according to the flow direction after the air enters; 所述间接蒸发冷却器与空气预处理室连接;所述直接蒸发冷却器与喷淋器连接;所述冷凝器(20)、节流阀(19)、四通换向阀(18)、压缩机(27)及蒸发器(11)之间通过水管网连接构成空气源热泵系统。The indirect evaporative cooler is connected to the air pretreatment chamber; the direct evaporative cooler is connected to the shower; the condenser (20), throttle valve (19), four-way reversing valve (18), compression The machine (27) and the evaporator (11) are connected through a water pipe network to form an air source heat pump system. 2.根据权利要求1所述的空调机组,其特征在于,所述空气预处理室内靠近进风口(25)处设置有空气过滤器(1);2. The air-conditioning unit according to claim 1, characterized in that, an air filter (1) is provided near the air inlet (25) in the air pretreatment chamber; 所述空气过滤器(1)的下方设置有热管换热器;A heat pipe heat exchanger is arranged below the air filter (1); 所述空气预处理室靠近喷淋器的一侧设置有排风口a(23),所述空气预处理室的底部设置有二次风送风口(28);所述二次风送风口(28)通过送风通道(3)与间接蒸发冷却器连接。The air pretreatment chamber is provided with an air outlet a (23) near the side of the sprayer, and the bottom of the air pretreatment chamber is provided with a secondary air supply port (28); the secondary air supply port ( 28) Connect with the indirect evaporative cooler through the air supply channel (3). 3.根据权利要求1或2所述的空调机组,其特征在于,所述间接蒸发冷却器,包括有换热管组(6),所述换热管组(6)的上方依次设置有间接蒸发冷却布水器、挡水板a(9)及二次排风机(10);3. The air conditioning unit according to claim 1 or 2, characterized in that, the indirect evaporative cooler includes a heat exchange tube group (6), and an indirect Evaporative cooling water distributor, water baffle a (9) and secondary exhaust fan (10); 所述换热管组(6)的下方设置有循环水箱a(4),所述循环水箱a(4)通过第三供水管(34)与间接蒸发冷却布水器连接;A circulating water tank a (4) is arranged below the heat exchange tube group (6), and the circulating water tank a (4) is connected to the indirect evaporative cooling water distributor through a third water supply pipe (34); 所述换热管组(6)与循环水箱a(4)之间形成二次风流道,所述二次风流道对应的机组壳体侧壁上设置有二次风进风口(5)。A secondary air flow path is formed between the heat exchange tube group (6) and the circulating water tank a (4), and a secondary air inlet (5) is provided on the side wall of the unit casing corresponding to the secondary air flow path. 4.根据权利要求3所述的空调机组,其特征在于,所述间接蒸发冷却布水器由布水管a(8)和多个均匀设置于布水管a(8)上且面向换热管组(6)喷淋水的喷嘴a(35)组成,所述布水管a(8)与第三供水管(34)连接;所述第三供水管(34)上设置有水泵a(7);4. The air conditioning unit according to claim 3, characterized in that, the indirect evaporative cooling water distributor consists of a water distribution pipe a (8) and a plurality of water distribution pipes a (8) evenly arranged on the water distribution pipe a (8) and facing the heat exchange tube group ( 6) nozzle a (35) for spraying water, the water distribution pipe a (8) is connected to the third water supply pipe (34); the third water supply pipe (34) is provided with a water pump a (7); 所述换热管组(6)由多根水平设置的换热管组成。The heat exchange tube group (6) is composed of a plurality of horizontally arranged heat exchange tubes. 5.根据权利要求2所述的空调机组,其特征在于,所述热管换热器由多根水平设置的热管(2)组成。5. The air conditioning unit according to claim 2, characterized in that the heat pipe heat exchanger is composed of a plurality of heat pipes (2) arranged horizontally. 6.根据权利要求5所述的空调机组,其特征在于,所述热管(2)由蒸发段和冷凝段组成。6. The air conditioning unit according to claim 5, characterized in that, the heat pipe (2) is composed of an evaporation section and a condensation section. 7.根据权利要求1所述的空调机组,其特征在于,所述喷淋器,包括有多根竖直设置的喷淋管(33),多根喷淋管(33)的下端分别与连通管连接;7. The air conditioning unit according to claim 1, characterized in that, the shower includes a plurality of vertically arranged shower pipes (33), and the lower ends of the plurality of shower pipes (33) communicate with the pipe connection; 所述连通管通过第一供水管(31)与直接蒸发冷却器内的循环水箱a(14)连接;The connecting pipe is connected with the circulating water tank a (14) in the direct evaporative cooler through the first water supply pipe (31); 所述喷淋管(33)上均匀设置有多个面向排风口a(23)喷淋的高压微雾喷嘴(22);The spray pipe (33) is evenly provided with a plurality of high-pressure micro-mist nozzles (22) spraying towards the air outlet a (23); 所述第一供水管(31)上设置有高压水泵(12)。The first water supply pipe (31) is provided with a high-pressure water pump (12). 8.根据权利要求1或7所述的空调机组,其特征在于,所述直接蒸发冷却器,包括有填料(17),所述填料(17)的上方设置有直接蒸发冷却布水器;8. The air conditioning unit according to claim 1 or 7, characterized in that, the direct evaporative cooler includes packing (17), and a direct evaporative cooling water distributor is arranged above the packing (17); 所述填料(17)的下方设置有循环水箱b(14),所述循环水箱b(14)通过第二供水管(32)与直接蒸发冷却布水器连接。A circulating water tank b (14) is arranged below the filler (17), and the circulating water tank b (14) is connected to a direct evaporative cooling water distributor through a second water supply pipe (32). 9.根据权利要求8所述的空调机组,其特征在于,所述直接蒸发冷却布水器由布水管b(16)和多个均匀设置于布水管b(16)上且面向填料(17)喷淋水的喷嘴b(36)组成;9. The air conditioning unit according to claim 8, characterized in that, the direct evaporative cooling water distributor consists of a water distribution pipe b (16) and a plurality of water distribution pipes b (16) which are uniformly arranged on the water distribution pipe b (16) and sprayed facing the filler (17). The spray nozzle b (36) consists of; 所述布水管b(16)与第二供水管(32)连接;The water distribution pipe b (16) is connected with the second water supply pipe (32); 所述第二供水管(32)上设置有水泵b(13)。The second water supply pipe (32) is provided with a water pump b (13). 10.根据权利要求1所述的空调机组,其特征在于,所述冷凝器(20)的出水端口通过第一水管(G1)与节流阀(19)连接,所述节流阀(19)通过第二水管(G2)分别与蒸发器(11)的进水端、出水端连接;10. The air conditioning unit according to claim 1, characterized in that, the water outlet port of the condenser (20) is connected to the throttle valve (19) through the first water pipe (G1), and the throttle valve (19) Connect with the water inlet end and the water outlet end of the evaporator (11) respectively through the second water pipe (G2); 所述冷凝器(20)的进水端口通过第三水管(G3)与四通换向阀(18)连接;The water inlet port of the condenser (20) is connected with the four-way reversing valve (18) through the third water pipe (G3); 所述四通换向阀(18)通过第四水管(G4)与第二水管(G2)连接,所述四通换向阀(18)分别通过第五水管(G5)、第六水管(G6)与所述压缩机(27)连接。The four-way reversing valve (18) is connected to the second water pipe (G2) through the fourth water pipe (G4), and the four-way reversing valve (18) is respectively passed through the fifth water pipe (G5), the sixth water pipe (G6 ) is connected with the compressor (27).
CN201520296632.7U 2015-05-08 2015-05-08 Based on evaporative cooling and heat pipe, heat pump united air-conditioner set Expired - Fee Related CN204678572U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104819536A (en) * 2015-05-08 2015-08-05 西安工程大学 Heat recovery air conditioning unit combining evaporative cooling with heat pipe and heat pump
CN108413532A (en) * 2018-04-04 2018-08-17 郑州云海信息技术有限公司 A kind of evaporative cooling system and control method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104819536A (en) * 2015-05-08 2015-08-05 西安工程大学 Heat recovery air conditioning unit combining evaporative cooling with heat pipe and heat pump
CN104819536B (en) * 2015-05-08 2017-11-10 西安工程大学 The heat recovery air conditioner unit that evaporation cooling is combined with heat pipe, heat pump
CN108413532A (en) * 2018-04-04 2018-08-17 郑州云海信息技术有限公司 A kind of evaporative cooling system and control method

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