CN204043085U - The combined air-conditioning system of the semi-independent control of a kind of humiture - Google Patents

The combined air-conditioning system of the semi-independent control of a kind of humiture Download PDF

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Publication number
CN204043085U
CN204043085U CN201420264360.8U CN201420264360U CN204043085U CN 204043085 U CN204043085 U CN 204043085U CN 201420264360 U CN201420264360 U CN 201420264360U CN 204043085 U CN204043085 U CN 204043085U
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CN
China
Prior art keywords
air
wind
fresh air
cooler
humiture
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Expired - Fee Related
Application number
CN201420264360.8U
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Chinese (zh)
Inventor
叶校圳
黄宏
林孟琰
蔡蓝燕
黄盈
肖才丁
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Xiamen Tobacco Industry Co Ltd
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Xiamen Tobacco Industry Co Ltd
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Priority to CN201420264360.8U priority Critical patent/CN204043085U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses the combined air-conditioning system of the semi-independent control of a kind of humiture, and fresh air dehumidification control device wherein comprises fresh air cooler and new wind blower fan; Mixed wind-warm syndrome humidity conditioner comprises mixed wind surface cooler, heater, humidifier and breeze fan; Regulation and control system comprises the Temperature Humidity Sensor of new wind, return air, air-supply, the motor-driven valve of fresh air cooler, mixed wind surface cooler, heater, humidifier and machine set PLC controller.The utility model is by the Real-Time Monitoring to new wind, return air humiture, calculate required air-supply humiture point, regulate fresh air cooler motor-driven valve and then regulate new rheumatism degree, adjusting mixed air surface cooler, heater, the motor-driven valve of humidifier and then adjusting mixed air humiture, both the requirement of air-conditioning setting humiture had been met, avoid again the phenomenon of cold-hot counteraction during air-conditioning temperature and humidity regulation, air conditioner cold-heat source consumption can be reduced, realize unitary air handling unit economize energy.

Description

The combined air-conditioning system of the semi-independent control of a kind of humiture
Technical field
The utility model belongs to air-conditioning technical field, relates to a kind of large-scale combined central air conditioner system, particularly relates to the combined air-conditioning system of the two-parameter control of a kind of humiture.
Background technology
Large Central Air Conditioning System generally adopts unitary air handling unit, crew qiting surface cooler, heater, humidifier and breeze fan, to the air that certain area transport process is crossed, to meet this region Temperature and Humidity Control requirement.Conventional assembled air-conditioner is provided with return air duct and fresh air pipeline, concentrates and carries out temperature and humidity regulation, and sent by pressure fan after return air and new wind mix according to a certain percentage in air-conditioner set.This mode of operation focusing on air-supply, although the temperature and humidity regulation requirement of air-conditioning can be met, but the extra heater of the too low needs of temperature after inevitably there will be air freezing dehumidifying, or surface cooler reduces the phenomenon that absolute humidity needs again additionally to open humidifier while reducing wind pushing temperature, namely occur the phenomenon that air conditioner cold-heat is offset.Humiture independence control air conditioner system in the market adopts little temperature difference air conditioner unit to add dehumidifying unit scheme for combining mostly, and it is large that the program builds initial cost cost, and the difficulty transformed original combined air-conditioning system is also larger.
Utility model content
For the deficiencies in the prior art part, the utility model provides the combined air-conditioning system of the semi-independent control of a kind of humiture.This combined air-conditioning system can reduce separately air conditioner fresh air humidity, avoids air conditioner watch cooling, heater and humidifier mutually to restrict the cold-hot counteraction phenomenon of generation.
For achieving the above object, technical solutions of the utility model are:
The combined air-conditioning system of the semi-independent control of a kind of humiture, comprise fresh air dehumidification control device, mixed wind-warm syndrome humidity conditioner and regulation and control system, wherein: fresh air dehumidification control device is made up of the fresh air cooler be installed on successively in fresh air pipeline and new wind blower fan; Mixed wind-warm syndrome humidity conditioner is made up of mixed wind surface cooler, heater, humidifier and the breeze fan be installed on successively in mixing wind tube road; Described mixing wind tube road is communicated with fresh air pipeline and a return air duct; Regulation and control system comprises the new wind-warm syndrome humidity sensor and return air Temperature Humidity Sensor that connect PLC, described new wind-warm syndrome humidity sensor is arranged on the new wind air intake vent of fresh air pipeline, and described return air Temperature Humidity Sensor is arranged on the return air air outlet of return air duct; Described PLC and fresh air cooler, mixed wind surface cooler, between heater and humidifier, also correspondence is provided with fresh air cooler motor-driven valve, mixed wind surface cooler motor-driven valve, heater motor-driven valve, humidifier motor-driven valve respectively.
The combined air-conditioning system of the semi-independent control of foregoing a kind of humiture, described mixing wind tube road is also communicated with an air supply duct, and the air-supply air intake vent of this air supply duct is provided with an air-supply Temperature Humidity Sensor.
The usefulness of technique scheme is:
Compared with prior art, the utility model, by the improvement to combined air-conditioning system, increases fresh air dehumidification control device, can reduce separately air conditioner fresh air humidity, avoid air conditioner watch cooling, heater and humidifier mutually to restrict the cold-hot counteraction phenomenon of generation.And by the aperture of PLC regulable control fresh air cooler motor-driven valve, mixed wind surface cooler motor-driven valve, heater motor-driven valve, humidifier motor-driven valve, and then regulable control fresh air cooler, mixed wind surface cooler, heater, humidifier process air effect, and do PID regulable control according to air-supply Temperature Humidity Sensor signal, realize unitary air handling unit economize energy.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the combined air-conditioning system structural representation of the semi-independent control of the utility model humiture.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The combined air-conditioning system of the semi-independent control of a kind of humiture as shown in Figure 1, this combined air-conditioning system comprises fresh air dehumidification control device, mixed wind-warm syndrome humidity conditioner and regulation and control system.
Described fresh air dehumidification control device is made up of fresh air cooler 1 and new wind blower fan 2.Fresh air cooler 1 and new wind blower fan 2 are installed on fresh air pipeline A from new wind air intake vent successively to new wind air outlet.Described fresh air pipeline A is communicated with the mixed wind air intake vent in mixing wind tube road B (main frame), and this mixed wind air intake vent is also communicated with a return air duct C, and the mixed wind air outlet of this mixing wind tube road B is communicated with an air supply duct D.
Described mixed wind-warm syndrome humidity conditioner is made up of mixed wind surface cooler 3, heater 4, humidifier 5 and breeze fan 6.Mixed wind surface cooler 3, heater 4, humidifier 5 and breeze fan 6 are installed in mixing wind tube road B to mixed wind air outlet successively from mixed wind air intake vent.
Described regulation and control system comprises the new wind-warm syndrome humidity sensor 7, return air Temperature Humidity Sensor 8 and the wind pushing temperature sensor 14 that connect PLC 9, described new wind-warm syndrome humidity sensor 7 is arranged on the new wind air intake vent of fresh air pipeline A, described return air Temperature Humidity Sensor 8 is arranged on the return air air outlet of return air duct C, and described wind pushing temperature sensor 14 is arranged on the air-supply air intake vent of air supply duct D.
A fresh air cooler motor-driven valve 10 is provided with between PLC 9 and fresh air cooler 1, be provided with a mixed wind surface cooler motor-driven valve 11 between PLC 9 and mixed wind surface cooler 3, between PLC 9 and heater 4, be provided with a heater motor-driven valve 12, and between PLC 9 and humidifier 5, be provided with a humidifier motor-driven valve 13.
The utility model transmits new wind and return air temperature-humidity signal to PLC 9 by new wind-warm syndrome humidity sensor 7, return air Temperature Humidity Sensor 8, the aperture of described PLC 9 regulable control fresh air cooler motor-driven valve 10, mixed wind surface cooler motor-driven valve 11, heater motor-driven valve 12, humidifier motor-driven valve 13, and then regulable control fresh air cooler 1, mixed wind surface cooler 3, heater 4, humidifier 5 process the effect of air, and do PID regulable control according to air-supply Temperature Humidity Sensor 14 signal.
In combined air-conditioning system work, new wind is through fresh air cooler 1 freeze drying, sent in mixing wind tube road B by new wind blower fan 2 and be mixed to form mixed wind with return air, mixed wind is lowered the temperature through overmulling wind surface cooler 3, heats through heater 4, after humidifier 5 humidification, is sent to air supply duct D by breeze fan 6.PLC 9 is according to new wind, return air and air-supply temperature-humidity signal, calculate and the aperture of PID regulable control fresh air cooler motor-driven valve 10, mixed wind surface cooler motor-driven valve 11, heater motor-driven valve 12, humidifier motor-driven valve 13, and then regulable control fresh air cooler 1, mixed wind surface cooler 3, heater 4, humidifier 5 process the effect of air.Fresh air dehumidification mode adopts large temperature difference mode, and mixed wind cooling method adopts little temperature difference mode, and in system, the chilled water of the comparable mixed wind surface cooler of the chilled water of fresh air cooler is low more than 5 degrees Celsius.When indoor humidity is higher than setting humidity, opens or tune up fresh air cooler motor-driven valve 10 and carry out freeze drying; When indoor humidity is lower than setting humidity, turns or close fresh air cooler motor-driven valve 10 down, as also do not reached air-supply requirement, then open and tune up humidifier motor-driven valve 13 and carry out humidification; When indoor temperature is higher than design temperature, opens or tune up mixed wind surface cooler motor-driven valve 11 and lower the temperature; When indoor temperature is lower than design temperature, turn or close mixed wind surface cooler motor-driven valve 11 down, as also do not reached air-supply requirement, then open and tune up heater motor-driven valve 12 and heat.
Above-mentioned explanation illustrate and describes preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.

Claims (2)

1. a combined air-conditioning system for the semi-independent control of humiture, is characterized in that: this combined air-conditioning system comprises fresh air dehumidification control device, mixed wind-warm syndrome humidity conditioner and regulation and control system, wherein:
Fresh air dehumidification control device, is made up of the fresh air cooler be installed on successively in fresh air pipeline (1) and new wind blower fan (2);
Mixed wind-warm syndrome humidity conditioner, is made up of the mixed wind surface cooler (3) be installed on successively in mixing wind tube road, heater (4), humidifier (5) and breeze fan (6); Described mixing wind tube road is communicated with fresh air pipeline and a return air duct;
Regulation and control system, comprise the new wind-warm syndrome humidity sensor (7) and return air Temperature Humidity Sensor (8) that connect PLC (9), described new wind-warm syndrome humidity sensor (7) is arranged on the new wind air intake vent of fresh air pipeline, and described return air Temperature Humidity Sensor (8) is arranged on the return air air outlet of return air duct; Described PLC (9) and fresh air cooler (1), mixed wind surface cooler (3), between heater (4) and humidifier (5), also correspondence is provided with fresh air cooler motor-driven valve (10), mixes wind surface cooler motor-driven valve (11), heater motor-driven valve (12), humidifier motor-driven valve (13) respectively.
2. the combined air-conditioning system of the semi-independent control of a kind of humiture as claimed in claim 1, is characterized in that: described mixing wind tube road is also communicated with an air supply duct, and the air-supply air intake vent of this air supply duct is provided with an air-supply Temperature Humidity Sensor (14).
CN201420264360.8U 2014-05-22 2014-05-22 The combined air-conditioning system of the semi-independent control of a kind of humiture Expired - Fee Related CN204043085U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104613598A (en) * 2015-01-22 2015-05-13 北京博锐尚格节能技术股份有限公司 Energy-saving monitoring method and device used for air-conditioner
CN105627526A (en) * 2016-03-23 2016-06-01 核工业理化工程研究院华核新技术开发公司 Automatic temperature and humidity control device of energy-saving air pretreatment system
CN106123159A (en) * 2016-08-26 2016-11-16 苏州海派特热能设备有限公司 A kind of degree of depth dehumidifying unit
CN106765706A (en) * 2016-12-29 2017-05-31 武汉嘉荣医疗净化工程有限公司 A kind of energy-saving fresh air purifying air-conditioning system of asking for
CN111007904A (en) * 2019-12-04 2020-04-14 浙江中烟工业有限责任公司 System and method for controlling temperature and humidity of elevated library based on PID
CN111237865A (en) * 2020-03-04 2020-06-05 青岛海信日立空调系统有限公司 Multi-connected air conditioning system
CN111397036A (en) * 2020-03-13 2020-07-10 博彦集智科技有限公司 Air supply system, air supply temperature setting method, air supply temperature setting device, storage medium and processor
CN111780302A (en) * 2020-07-20 2020-10-16 博纳环境设备(太仓)有限公司 Humidity control device and method for reheating by using chilled water
CN111895568A (en) * 2020-07-31 2020-11-06 中国农业银行股份有限公司浙江省分行 Integrated new trend device in immersive finance storehouse

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104613598A (en) * 2015-01-22 2015-05-13 北京博锐尚格节能技术股份有限公司 Energy-saving monitoring method and device used for air-conditioner
CN105627526A (en) * 2016-03-23 2016-06-01 核工业理化工程研究院华核新技术开发公司 Automatic temperature and humidity control device of energy-saving air pretreatment system
CN106123159A (en) * 2016-08-26 2016-11-16 苏州海派特热能设备有限公司 A kind of degree of depth dehumidifying unit
CN106765706A (en) * 2016-12-29 2017-05-31 武汉嘉荣医疗净化工程有限公司 A kind of energy-saving fresh air purifying air-conditioning system of asking for
CN111007904A (en) * 2019-12-04 2020-04-14 浙江中烟工业有限责任公司 System and method for controlling temperature and humidity of elevated library based on PID
CN111237865A (en) * 2020-03-04 2020-06-05 青岛海信日立空调系统有限公司 Multi-connected air conditioning system
CN111237865B (en) * 2020-03-04 2022-04-12 青岛海信日立空调系统有限公司 Multi-connected air conditioning system
CN111397036A (en) * 2020-03-13 2020-07-10 博彦集智科技有限公司 Air supply system, air supply temperature setting method, air supply temperature setting device, storage medium and processor
CN111780302A (en) * 2020-07-20 2020-10-16 博纳环境设备(太仓)有限公司 Humidity control device and method for reheating by using chilled water
CN111895568A (en) * 2020-07-31 2020-11-06 中国农业银行股份有限公司浙江省分行 Integrated new trend device in immersive finance storehouse

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141224

Termination date: 20170522