CN102705972B - Air conditioning system capable of independently controlling temperature and humidity - Google Patents
Air conditioning system capable of independently controlling temperature and humidity Download PDFInfo
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- CN102705972B CN102705972B CN201110127552.5A CN201110127552A CN102705972B CN 102705972 B CN102705972 B CN 102705972B CN 201110127552 A CN201110127552 A CN 201110127552A CN 102705972 B CN102705972 B CN 102705972B
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- temperature
- heat exchanger
- control valve
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- air
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- 238000004378 air conditioning Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Air Conditioning Control Device (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses an air conditioning system capable of independently controlling temperature and humidity. A first heat exchanger, a second heat exchanger and a bypass pipe are arranged in an air treatment terminal at intervals and are sequentially arranged from an inlet to an outlet; a first control valve, a hydraulic pump, a low-temperature cold source and a high-temperature cold source are connected in series; an output end of the first control valve is connected to an input end of the first heat exchanger; an output end of the first heat exchanger is respectively connected with an input end of a second control valve and an input end of a third control valve; an output end of the second control valve and an output end of the third control valve are respectively connected with an input end of the second heat exchanger and one end of the bypass pipe; and an output end of the second heat exchanger and the other end of the bypass pipe are connected to an input end of the high-temperature cold source. The air conditioning system is simple in structure, and can independently control the temperature and the humidity of air, energy consumption is reduced effectively, and the purpose of quickly adjusting an indoor environment to be in a comfortable state is achieved.
Description
Technical field
The present invention relates to the air handling system that a kind of humiture can independently be controlled.
Background technology
Air handling system is widely used in the mankind's routine work life, for people provide comfortable work and living environment, the common aeriferous temperature and humidity of adapt circumstance index bag, and conventional air-conditioning system generally only regulates air themperature, to air humidity, can not regulate separately, therefore for the comfort air conditioning system system of having relatively high expectations or industrial air-conditioning system, often need to adopt external heat source, as electric heater or Steam Heating etc., realize the independent of humidity and control.This often causes Cooling and Heat Source in air-conditioning system to be offset, and energy resource consumption is large.The air handling system that humiture is independently controlled is proposed in recent years, adopt different regulating systems to process respectively air themperature and humidity, realize independent control, as the cold water that adopts high temperature cold water unit to produce is delivered to sensible heat processing end control temperature, but there is no air dewetting function, the cold water that adopts low-temperature cold water unit to produce is delivered to new blower fan group and is dehumidified; This system has the feature of efficient energy-saving, but this system is independently controlled owing to utilizing the different equipment of two covers to realize aerial temperature and humidity, cause system complex, because two cover systems are completely independent, especially sensible heat processing end can not dehumidify simultaneously, while causing air-conditioning system to be opened, humidity load is larger, can not make full use of two cover system collaborative works, cause air-conditioned room can not realize fast dehumidifying and cooling, thereby cannot realize fast indoor suitable a home from home.
Summary of the invention
Technical problem to be solved by this invention is to provide the air handling system that a kind of humiture can independently be controlled, this air handling system is simple in structure, can realize independent control to aerial temperature and humidity, effectively save energy resource consumption, reach the object that realizes the indoor a home from home of quick adjustment.
For solving the problems of the technologies described above, the air handling system that humiture of the present invention can independently be controlled comprises air-treatment end, First Heat Exchanger, the second heat exchanger, bypass pipe, low temperature cold source, high temperature low-temperature receiver, the first control valve, the second control valve, the 3rd control valve and hydraulic pump, described First Heat Exchanger, the second heat exchanger and bypass pipe interval are located in described air-treatment end and from entrance and are arranged in order to outlet, described the first control valve, hydraulic pump, low temperature cold source, high temperature low-temperature receiver is connected in series successively, the output of described the first control valve connects the input of described First Heat Exchanger, the output of described First Heat Exchanger connects respectively the input of described the second control valve and the 3rd control valve, the output of described the second control valve and the 3rd control valve is connected respectively input and described bypass pipe one end of described the second heat exchanger, the output of described the second heat exchanger is connected the input of described high temperature low-temperature receiver with the bypass pipe other end, the aerial temperature and humidity of air-treatment end outlet can regulate the heat transferring medium flow in the second heat exchanger and bypass pipe to regulate than realizing by the second control valve and the 3rd control valve.
Further, the heat transferring medium in above-mentioned low temperature cold source, high temperature low-temperature receiver, First Heat Exchanger, the second heat exchanger and bypass pipe is water or anti-icing fluid.
Further, this air handling system also comprises some middle low-temperature receivers, and described some middle low-temperature receivers are serially connected with between described low temperature cold source and high temperature low-temperature receiver.
Further, the temperature difference of above-mentioned low temperature cold source output and high temperature low-temperature receiver input is greater than 5 ℃.
Further, above-mentioned low temperature cold source and high temperature low-temperature receiver are respectively low temperature water cooling machine and high-temperature cooling water machine.
Further, above-mentioned air-treatment end is fan coil or air-treatment case.
The air handling system that can independently control due to humiture of the present invention has adopted technique scheme, it is First Heat Exchanger, the second heat exchanger and bypass pipe interval are located in air-treatment end and from entrance to outlet and are arranged in order, the first control valve, hydraulic pump, low temperature cold source, high temperature low-temperature receiver is connected in series, the output of the first control valve connects the input of First Heat Exchanger, the output of First Heat Exchanger connects respectively the input of the second control valve and the 3rd control valve, the output of the second control valve and the 3rd control valve is connected respectively input and bypass pipe one end of the second heat exchanger, the output of the second heat exchanger is connected the input of high temperature low-temperature receiver with the bypass pipe other end.This air handling system is simple in structure, can realize independent control to aerial temperature and humidity, has effectively saved energy resource consumption, reaches the object that realizes the indoor a home from home of quick adjustment.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is described in further detail:
Fig. 1 is the structural representation of the air handling system that can independently control of humiture of the present invention,
Fig. 2 is the psychrometric chart of this air handling system air-treatment.
The specific embodiment
As shown in Figure 1, the air handling system that humiture of the present invention can independently be controlled comprises air-treatment end 1, First Heat Exchanger 2, the second heat exchanger 3, bypass pipe 4, low temperature cold source 5, high temperature low-temperature receiver 6, the first control valve 8, the second control valve 9, the 3rd control valve 10 and hydraulic pump 7, described First Heat Exchanger 2, the second heat exchanger 3 and bypass pipe 4 intervals are located in described air-treatment end 1 and from entrance to outlet and are arranged in order, described the first control valve 8, hydraulic pump 7, low temperature cold source 5, high temperature low-temperature receiver 6 is connected in series successively, the output of described the first control valve 8 connects the input of described First Heat Exchanger 2, the output of described First Heat Exchanger 2 connects respectively the input of described the second control valve 9 and the 3rd control valve 10, the output of described the second control valve 9 and the 3rd control valve 10 is connected respectively input and described bypass pipe 4 one end of described the second heat exchanger 3, the output of described the second heat exchanger 3 is connected the input of described high temperature low-temperature receiver 6 with bypass pipe 4 other ends.During native system work, the hot and humid air of need processing after air-treatment end 1 entrance enters elder generation and First Heat Exchanger 2 heat exchange by cool-down dehumidification, become low temperature and low humidity air, heat transferring medium in First Heat Exchanger 2 is inputted respectively in the second heat exchanger 3 and bypass pipe 4 by the second control valve 9 and the 3rd control valve 10 after heat exchange, low temperature and low humidity air is exported from 1 outlet of air-treatment end become with the second heat exchanger 3 and bypass pipe 4 heat exchange the humiture air that meets control requirement again in air-treatment end 1 after, the temperature of low temperature and low humidity air can regulate the heat transferring medium flow of First Heat Exchanger 2 to realize by the first control valve 8 and regulate, the aerial temperature and humidity of air-treatment end 1 outlet can regulate the heat transferring medium flow in the second heat exchanger 3 and bypass pipe 4 to regulate than realizing by the second control valve 9 and the 3rd control valve 10.Low temperature cold source 5 and high temperature low-temperature receiver 6 provide the energy of air themperature and humidity regulation, and hydraulic pump 7 is for the transmission of native system heat transferring medium.
Further, the heat transferring medium in above-mentioned low temperature cold source 5, high temperature low-temperature receiver 6, First Heat Exchanger 2, the second heat exchanger 3 and bypass pipe 4 is water or anti-icing fluid.
Further, this air handling system also comprises some middle low-temperature receivers 11, and described some middle low-temperature receivers 11 are serially connected with between described low temperature cold source 5 and high temperature low-temperature receiver 6.In the middle of some, being provided with of low-temperature receiver 11 is beneficial to the heat exchange that improves air and First Heat Exchanger 2, the second heat exchanger 3 and bypass pipe 4, strengthens the temperature difference between low temperature cold source 5 outputs and high temperature low-temperature receiver 6 inputs.
Further, the temperature difference of above-mentioned low temperature cold source 5 outputs and high temperature low-temperature receiver 6 inputs is greater than 5 ℃.After low temperature cold source output and the high temperature low-temperature receiver input temperature difference increase, under the condition of equal refrigerating capacity, can reduce the flow of heat transferring medium, thereby can significantly reduce the power consumption of hydraulic pump, especially in the situation for large-size air conditioning system, heat transferring medium fed distance length, its energy-saving effect is more remarkable.Reduce after heat transferring medium flow, the in the situation that of same resistance, can also reduce pipe diameter, thereby save cost.
After low temperature cold source 5 outputs and the high temperature low-temperature receiver 6 input temperature difference increase, and adopt a plurality of in the middle of low-temperature receivers 11, can improve by a relatively large margin the efficiency of native system, in the situation that to produce the refrigeration machine of low temperature cold source identical with conventional refrigeration machine, produce the refrigeration machine of high temperature low-temperature receiver and compare with conventional refrigeration machine, its efficiency can obviously improve.
Further, above-mentioned low temperature cold source 5 and high temperature low-temperature receiver 6 are respectively low temperature water cooling machine and high-temperature cooling water machine.
Further, above-mentioned air-treatment end 1 is fan coil or air-treatment case.Fan coil or air-treatment case can have different configurations, comprise the heat exchanger that configuration is different, blower fan, filter etc.
The application scenario different according to this air handling system, native system can adopt a plurality of air-treatment ends 1 that are provided with First Heat Exchanger 2, the second heat exchanger 3 and bypass pipe 4, is convenient to the Temperature and Humidity Control of multichannel air in the same space.
As shown in Figure 2, the air handling process of conventional air-conditioning system is only controlled air themperature, its ventilation state point can only be positioned near certain point 13 saturation of the air line 12, and the ventilation state of the air handling process of this air handling system point can be positioned at certain point 14 of saturation of the air line 12 tops, represent that its temperature and humidity can independently regulate.
The invention provides and a kind ofly can effectively solve the air handling system that aerial temperature and humidity is independently controlled, utilize a set of simple compatible system, realize the independent of aerial temperature and humidity and control, there is efficient energy-saving, can realize fast cooling and the dehumidifying object of air simultaneously.
Claims (6)
1. the air handling system that humiture can independently be controlled, comprise air-treatment end, it is characterized in that: also comprise First Heat Exchanger, the second heat exchanger, bypass pipe, low temperature cold source, high temperature low-temperature receiver, the first control valve, the second control valve, the 3rd control valve and hydraulic pump, described First Heat Exchanger, the second heat exchanger and bypass pipe interval are located in described air-treatment end and from entrance to outlet and are arranged in order, described the first control valve, hydraulic pump, low temperature cold source, high temperature low-temperature receiver is connected in series successively, the output of described the first control valve connects the input of described First Heat Exchanger, the output of described First Heat Exchanger connects respectively the input of described the second control valve and the 3rd control valve, the output of described the second control valve and the 3rd control valve is connected respectively input and described bypass pipe one end of described the second heat exchanger, the output of described the second heat exchanger is connected the input of described high temperature low-temperature receiver with the bypass pipe other end, the aerial temperature and humidity of air-treatment end outlet can regulate the heat transferring medium flow in the second heat exchanger and bypass pipe to regulate than realizing by the second control valve and the 3rd control valve.
2. the air handling system that humiture according to claim 1 can independently be controlled, is characterized in that: the heat transferring medium in described low temperature cold source, high temperature low-temperature receiver, First Heat Exchanger, the second heat exchanger and bypass pipe is water or anti-icing fluid.
3. the air handling system that humiture according to claim 1 can independently be controlled, is characterized in that: this air handling system also comprises some middle low-temperature receivers, and described some middle low-temperature receivers are serially connected with between described low temperature cold source and high temperature low-temperature receiver.
4. the air handling system that humiture according to claim 1 can independently be controlled, is characterized in that: the temperature difference of described low temperature cold source output and high temperature low-temperature receiver input is greater than 5 ℃.
5. the air handling system that humiture according to claim 1 can independently be controlled, is characterized in that: described low temperature cold source and high temperature low-temperature receiver are respectively low temperature water cooling machine and high-temperature cooling water machine.
6. the air handling system that humiture according to claim 1 can independently be controlled, is characterized in that: described air-treatment end is fan coil or air-treatment case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110127552.5A CN102705972B (en) | 2011-05-17 | 2011-05-17 | Air conditioning system capable of independently controlling temperature and humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110127552.5A CN102705972B (en) | 2011-05-17 | 2011-05-17 | Air conditioning system capable of independently controlling temperature and humidity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102705972A CN102705972A (en) | 2012-10-03 |
| CN102705972B true CN102705972B (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110127552.5A Expired - Fee Related CN102705972B (en) | 2011-05-17 | 2011-05-17 | Air conditioning system capable of independently controlling temperature and humidity |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6751972B1 (en) * | 2002-11-18 | 2004-06-22 | Curtis A. Jungwirth | Apparatus for simultaneous heating cooling and humidity removal |
| CN101363648A (en) * | 2008-09-18 | 2009-02-11 | 海信（山东）空调有限公司 | Air conditioner system for independently controlling temperature and humidity and refrigeration/dehumidification method |
| CN202126016U (en) * | 2011-05-17 | 2012-01-25 | 上海成信建业节能科技有限公司 | Air regulating system with independently-controlled temperature and humidity |
-
2011
- 2011-05-17 CN CN201110127552.5A patent/CN102705972B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6751972B1 (en) * | 2002-11-18 | 2004-06-22 | Curtis A. Jungwirth | Apparatus for simultaneous heating cooling and humidity removal |
| CN101363648A (en) * | 2008-09-18 | 2009-02-11 | 海信（山东）空调有限公司 | Air conditioner system for independently controlling temperature and humidity and refrigeration/dehumidification method |
| CN202126016U (en) * | 2011-05-17 | 2012-01-25 | 上海成信建业节能科技有限公司 | Air regulating system with independently-controlled temperature and humidity |
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| Publication number | Publication date |
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| CN102705972A (en) | 2012-10-03 |
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Address after: 201103 Shanghai City, Minhang District Wuzhong Road No. 618 building 22 floor Wuzhong Applicant after: Shanghai Chengxin Jianye Energy-Saving Technology Co.,Ltd. Applicant after: Chengxin Green Integration Co., Ltd. Address before: 201103 Shanghai City, Minhang District Wuzhong Road No. 618 building 22 floor Wuzhong Applicant before: Shanghai Chengxin Jianye Energy-Saving Technology Co.,Ltd. Applicant before: Fujian Chengxin Green Integration Co.,Ltd. |
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Owner name: SHANGHAI CHENGXIN JIANYE ENERGY CONSERVATION TECHN Free format text: FORMER OWNER: INTEGRITY GREEN INTEGRATION CO., LTD. Effective date: 20150710 Owner name: SHANGHAI INTEGRITY LOW-CARBON TECHNOLOGY DESIGN CO Free format text: FORMER OWNER: SHANGHAI CHENGXIN JIANYE ENERGY CONSERVATION TECHNOLOGY CO., LTD. Effective date: 20150710 |
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Effective date of registration: 20150710 Address after: 201103 Shanghai City, Minhang District Wuzhong Road No. 618 building 22 floor Wuzhong Patentee after: SHANGHAI YINGTAIGERUI LOW CARBON TECHNOLOGY DESIGN CO., LTD. Patentee after: Shanghai Chengxin Jianye Energy-Saving Technology Co.,Ltd. Patentee after: Chengxin Green Integration Co., Ltd. Address before: 201103 Shanghai City, Minhang District Wuzhong Road No. 618 building 22 floor Wuzhong Patentee before: Shanghai Chengxin Jianye Energy-Saving Technology Co.,Ltd. Patentee before: Chengxin Green Integration Co., Ltd. |
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Address after: 201103 22 Floor, Wuzhong Building, 618 Wuzhong Road, Minhang District, Shanghai Co-patentee after: Shanghai Chengxin Facilities Technology Co., Ltd. Patentee after: SHANGHAI YINGTAIGERUI LOW CARBON TECHNOLOGY DESIGN CO., LTD. Co-patentee after: Chengxin Green Integration Co., Ltd. Address before: 201103 22 Floor, Wuzhong Building, 618 Wuzhong Road, Minhang District, Shanghai Co-patentee before: Shanghai Chengxin Jianye Energy-Saving Technology Co.,Ltd. Patentee before: SHANGHAI YINGTAIGERUI LOW CARBON TECHNOLOGY DESIGN CO., LTD. Co-patentee before: Chengxin Green Integration Co., Ltd. |
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Granted publication date: 20141022 Termination date: 20200517 |