CN102213477A - Intelligent network energy conservation system for constant temperature and humidity air conditioner - Google Patents

Intelligent network energy conservation system for constant temperature and humidity air conditioner Download PDF

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Publication number
CN102213477A
CN102213477A CN2011101358706A CN201110135870A CN102213477A CN 102213477 A CN102213477 A CN 102213477A CN 2011101358706 A CN2011101358706 A CN 2011101358706A CN 201110135870 A CN201110135870 A CN 201110135870A CN 102213477 A CN102213477 A CN 102213477A
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China
Prior art keywords
air
valve
intelligent controller
sensor
surface cooling
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Pending
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CN2011101358706A
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Chinese (zh)
Inventor
吴宏伟
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DONGGUAN ZHONGKE ELECTROMECHANICAL INSTALLATION ENGINEERING CO LTD
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DONGGUAN ZHONGKE ELECTROMECHANICAL INSTALLATION ENGINEERING CO LTD
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Priority to CN2011101358706A priority Critical patent/CN102213477A/en
Publication of CN102213477A publication Critical patent/CN102213477A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an energy conservation system for air conditioner and in particular relates to an intelligent network energy conservation system for constant temperature and humidity air conditioner. The system comprises an air-intake device, an intelligent controller, a host and a sensor. The sensor is connected with the intelligent controller, while the intelligent controller is connected with the host through network. The air-intake device comprises: a fresh air entrance, a new air surface cooling section, a fresh air fan, a main surface cooling section, a heating section, a humidifying section, a mixed-air fan and an air outlet. The network energy conservation system further comprises an air return channel, wherein the air return channel comprises a primary air return channel communicated with the main surface cooling section and a secondary air return channel communicated with the mixed-air fan. The fresh air entrance is equipped with a fresh air electric valve; the primary air return channel is equipped with a primary electric air valve; the second air return channel is equipped with a secondary electric air valve. The fresh air electric valve, the primary electric air valve and the secondary electric air valve are respectively connected with the intelligent controller. The system can avoid the power utilization for dehumidify and heating, decrease the flow rate of chilled water and reduce the load of a water chilling unit.

Description

Constant-temperature constant-humidity air-conditioner intelligent network energy conserving system
Technical field:
The present invention relates to a kind of air conditioner energy-saving system, refer in particular to a kind of constant-temperature constant-humidity air-conditioner intelligent network energy conserving system.
Background technology:
Present making rapid progress along with science and technology, especially sci-tech product productions such as military affairs, space flight, aviation, electronics, biomedicine, processing all be unable to do without constant-temperature constant-humidity air-conditioner, air-conditioning system workshop, toilet, its lustration class is all between 100 grades of (ISO5)-10000 grade (ISO7), temperature is controlled to be 22 ℃ ± 2 ℃, relative humidity control 55% ± 5%.Because constant-temperature constant-humidity air-conditioner, toilet's air-conditioning system energy consumption are very surprising, its energy consumption be the common air-conditioning workshop 10-15 doubly." LCD production is an example, and China can the loss-rate U.S. want high by 40%, (U.S. 1.28-1.63kw/m with 12 2The toilet, Chinese 1.68-2.13kw/m 2The toilet).
Dehumidifying cools after the design of traditional constant temperature and humidity, toilet's air-conditioning unit generally all adopts surface cooler with return air and the mixing of new wind, reach dew-point temperature following (the surface cooler leaving air temp is usually at 8-12 ℃), because temperature control in workshop is 22 ℃ ± 2 ℃, so have to adopt electric heater (perhaps steam, hot water) that surface cooler air-out dew-point temperature is heated to the ventilation state point to blow, through with reach the workshop moisture temperature requirement after the air in room mixes.In the process of this air-treatment, unavoidably there is the process of the energy offset of a bigger cooling, intensification, i.e. a large amount of energy has been wasted in the antagonism of heating of surface cooler cooling and heater in vain, and this is to perplex HVAC industry problem for many years.But, have to let alone consume for guaranteeing the constant temperature and humidity effect in workshop.After the once indoor return air of AHU air-conditioning mixes with new wind, enter the dehumidifying (being that dew-point temperature is following) that cools of master meter cooler, the discharge of being condensed of airborne moisture is outdoor, thereby reaches effect on moisture extraction.But because after the cooling of air process master meter cooler, air themperature is generally dropped to below 12 ℃, and it is temperature required to be heated to the workshop through electric heater again, sends in the clean room by blower fan, so this traditional constant temperature and humidity, toilet's air-conditioning system be energy consumption very, thereby can't satisfy the demand in market.
In sum, there is the improved place of some needs in above-mentioned air-conditioning unit, and the applicant also is in this purpose just and creates design the present invention.
Summary of the invention:
The objective of the invention is to overcome the weak point of existing air-conditioning unit, a kind of constant-temperature constant-humidity air-conditioner intelligent network energy conserving system is provided.
The present invention realizes that the technical scheme that its purpose adopts is: this constant-temperature constant-humidity air-conditioner intelligent network energy conserving system comprises air-intake device, intelligent controller, main frame, sensor, sensor is connected with intelligent controller, intelligent controller is connected by network with main frame, described air-intake device comprises: the new wind inlet that is communicated with successively, new wind surface cooling section, new wind blower fan, main surface cooling section, bringing-up section, humidifier section, mix the wind blower fan, air outlet, this system also comprises a return air channel, this return air channel comprises: the primary retirn air passage that is communicated with main surface cooling section, the secondary return air passage that is communicated with mixed wind blower fan, described new wind inlet is provided with the moving air-valve of new wind-powered electricity generation, described primary retirn air passage is provided with Electric air valve one time, described secondary return air passage is provided with the secondary Electric air valve, the moving air-valve of new wind-powered electricity generation, an Electric air valve, the secondary Electric air valve is connected with intelligent controller respectively.
In the technique scheme, described new wind surface cooling section respectively with freezing water intaking pipe, once go out chilled water pipe and be communicated with, once go out chilled water pipe and be provided with the bypass proportioning valve, once going out chilled water pipe is communicated with main surface cooling section, main surface cooling section goes out chilled water pipe with a secondary and is communicated with, secondary goes out chilled water pipe and is provided with the backwater proportioning valve, and bypass proportioning valve, backwater proportioning valve are connected with intelligent controller respectively.
In the technique scheme, described bringing-up section is connected with intelligent controller by switch, and humidifier section is connected with the humidification proportioning valve, and the humidification proportioning valve is connected with intelligent controller.
In the technique scheme, described sensor comprises: outdoor temperature sensor, outside humidity sensor, indoor temperature transmitter, indoor humidity sensor, differential pressure pickup; Outdoor temperature sensor, outside humidity sensor, indoor temperature transmitter, indoor humidity sensor, differential pressure pickup are connected with intelligent controller respectively.
After adopting said structure, the present invention has the following advantages:
1, the present invention can reduce constant-temperature constant-humidity air-conditioner, toilet's air conditioning energy consumption significantly, good energy-conserving effect (the annual fractional energy savings reaches more than 60%), mainly remove dehumidifying heating electricity consumption from, reduced the flow of chilled water simultaneously, also reduced the load of handpiece Water Chilling Units simultaneously.
2, the present invention is applicable to air-conditioning systems such as newly-built constant-temperature constant-humidity air-conditioner, toilet; Also be applicable to simultaneously the transformation of air-conditioning systems such as existing constant-temperature constant-humidity air-conditioner, toilet.
3, use this intelligent network energy conserving system after, can use the air-conditioning equipment of native system to manage concentratedly to all, all can carry out integrated networking control, Long-distance Control, the maintenance management expense of saving equipment.
4, steady quality is reliable.After using the present invention, make the humiture in workshop more even, more steady, also improve the control accuracy of air-conditioning system simultaneously,, reduce production costs, improve product competitiveness to guarantee product quality.
5, product-specific investments period of investment return weak point, cold is big more, and period of cost recovery is short more, on average at 3-5 month cost of can recouping capital outlay fully.
6, in the transformation process, can and produce not produce any influence, construct during may be selected in corrective maintenance the existing equipment performance.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
The specific embodiment:
The present invention is further described below in conjunction with specific embodiments and the drawings.
With reference to shown in Figure 1, present embodiment the present invention includes: air-intake device, intelligent controller 1, main frame 2, sensor, and sensor is connected with intelligent controller 1, and intelligent controller 1 and main frame 2 are connected by network.
Particularly: above-mentioned air-intake device comprises: the new wind inlet 3 that is communicated with successively, new wind surface cooling section 4, new wind blower fan 5, main surface cooling section 6, bringing-up section 7, humidifier section 8, mix wind blower fan 9, air outlet 10, new wind surface cooling section 4 respectively with a freezing water intaking pipe 11, once going out chilled water pipe 12 is communicated with, once go out chilled water pipe 12 and be provided with bypass proportioning valve 13, once going out chilled water pipe 12 is communicated with main surface cooling section 6, main surface cooling section 6 goes out chilled water pipe 14 with secondary and is communicated with, secondary goes out chilled water pipe 14 and is provided with backwater proportioning valve 15, bypass proportioning valve 13, backwater proportioning valve 15 is connected with intelligent controller 1 respectively.This bringing-up section 7 is connected with intelligent controller 1 by switch 27, and humidifier section 8 is connected with humidification proportioning valve 16, and humidification proportioning valve 16 is connected with intelligent controller 1.
The sensor comprises: outdoor temperature sensor 17, outside humidity sensor 18, indoor temperature transmitter 19, indoor humidity sensor 20, differential pressure pickup 21, outdoor temperature sensor 17, outside humidity sensor 18, indoor temperature transmitter 19, indoor humidity sensor 20, differential pressure pickup 21 are connected with intelligent controller 1 respectively.
The present invention also comprises a return air channel, this return air channel comprises: the primary retirn air passage 22 that is communicated with main surface cooling section 6, the secondary return air passage 23 that is communicated with mixed wind blower fan 9, this new wind inlet 3 is provided with the moving air-valve 24 of new wind-powered electricity generation, this primary retirn air passage 22 is provided with Electric air valve 25 one time, this secondary return air passage 23 is provided with secondary Electric air valve 26, the moving air-valve 24 of new wind-powered electricity generation, an Electric air valve 25, secondary Electric air valve 26 is connected with intelligent controller 1 respectively, can effectively control new wind by the moving air-valve 24 of new wind-powered electricity generation and enter new wind surface cooling section 4, can effectively control primary retirn air by an Electric air valve 25 and enter main surface cooling section 6, can effectively control secondary return air by secondary Electric air valve 26 and enter mixed wind blower fan 9.
The present invention is by intelligent controller 1, outdoor temperature sensor 17, outside humidity sensor 18, indoor temperature transmitter 19, indoor humidity sensor 20, differential pressure pickup 21, inside and outside humiture and the pressure reduction of Control Room changes in real time, in time be conveyed into indoor latent heat of central processing unit computational analysis and sensible heat load, control the moving air-valve 24 of new wind-powered electricity generation in real time according to the central processing unit signal, an Electric air valve 25, secondary Electric air valve 26, bypass proportioning valve 13, backwater proportioning valve 15, the open degree of humidification proportioning valve 16, guarantee air-conditioning air-supply humiture and pressure reduction stable operation, to satisfy indoor temperature and humidity and pressure reduction requirement.
Temperature control: when indoor temperature transmitter 19 is sensed indoor sensible heat load and increased, regulate Electric air valve 25, secondary Electric air valve 26 apertures earlier and become big,, regulate the aperture of backwater proportioning valve 15 again as not satisfying indoor requirement.
Humidity control: when outside humidity sensor 18, indoor humidity sensor 20 are sensed the increase of indoor and outdoor latent heat load, regulate earlier secondary Electric air valve 26, Electric air valve 25 apertures become big, as not satisfying indoor requirement, regulate bypass proportioning valve 13, the change of backwater proportioning valve 15 apertures more greatly.
The present invention can be according to the position of Electric air valve 25 of indoor and outdoor humiture actual conditions adjustment, secondary Electric air valve 26, bypass proportioning valve 13, backwater proportioning valve 15, the moving air-valve 24 of new wind-powered electricity generation, just lower the temperature and the antagonism of heating in the resolution system fully, avoid a large amount of cold and hot energy wastes.The present invention is significantly energy-saving and cost-reducing, and the automaticity height makes things convenient for unified management and maintenance.
Certainly, the above only is one embodiment of the present of invention, be not to limit the scope of the present invention, all equivalences of doing according to the described structure of the present patent application claim, feature and principle change or modify, and all should be included in the present patent application claim.

Claims (4)

1. constant-temperature constant-humidity air-conditioner intelligent network energy conserving system, it comprises air-intake device, intelligent controller, main frame, sensor, sensor is connected with intelligent controller, intelligent controller is connected by network with main frame, described air-intake device comprises: the new wind inlet that is communicated with successively, new wind surface cooling section, new wind blower fan, main surface cooling section, bringing-up section, humidifier section, mix the wind blower fan, air outlet, it is characterized in that: this system also comprises a return air channel, this return air channel comprises: the primary retirn air passage that is communicated with main surface cooling section, the secondary return air passage that is communicated with mixed wind blower fan, described new wind inlet is provided with the moving air-valve of new wind-powered electricity generation, described primary retirn air passage is provided with Electric air valve one time, described secondary return air passage is provided with the secondary Electric air valve, the moving air-valve of new wind-powered electricity generation, an Electric air valve, the secondary Electric air valve is connected with intelligent controller respectively.
2. constant-temperature constant-humidity air-conditioner intelligent network energy conserving system according to claim 1, it is characterized in that: described new wind surface cooling section respectively with freezing water intaking pipe, once go out chilled water pipe and be communicated with, once go out chilled water pipe and be provided with the bypass proportioning valve, once going out chilled water pipe is communicated with main surface cooling section, main surface cooling section goes out chilled water pipe with a secondary and is communicated with, secondary goes out chilled water pipe and is provided with the backwater proportioning valve, and bypass proportioning valve, backwater proportioning valve are connected with intelligent controller respectively.
3. constant-temperature constant-humidity air-conditioner intelligent network energy conserving system according to claim 2, it is characterized in that: described bringing-up section is connected with intelligent controller by switch, and humidifier section is connected with the humidification proportioning valve, and the humidification proportioning valve is connected with intelligent controller.
4. constant-temperature constant-humidity air-conditioner intelligent network energy conserving system according to claim 3, it is characterized in that: described sensor comprises: outdoor temperature sensor, outside humidity sensor, indoor temperature transmitter, indoor humidity sensor, differential pressure pickup; Outdoor temperature sensor, outside humidity sensor, indoor temperature transmitter, indoor humidity sensor, differential pressure pickup are connected with intelligent controller respectively.
CN2011101358706A 2011-05-24 2011-05-24 Intelligent network energy conservation system for constant temperature and humidity air conditioner Pending CN102213477A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102748842A (en) * 2012-07-25 2012-10-24 广东志高空调有限公司 Combined air conditioning unit and system
CN103968454A (en) * 2013-01-25 2014-08-06 肖才新 Constant-temperature and constant-humidity clean air-conditioning energy saving system
CN105465953A (en) * 2015-12-14 2016-04-06 讯美电子科技有限公司 Network-control air conditioner system
CN106440222A (en) * 2016-10-13 2017-02-22 珠海格力电器股份有限公司 Cleaning air conditioner system and control method of cleaning air conditioner system
CN107101277A (en) * 2017-06-16 2017-08-29 北京晶海科技有限公司 A kind of Domestic hanging air conditioner
CN107202381A (en) * 2017-06-14 2017-09-26 南京弗瑞思特环境技术有限公司 A kind of novel constant-temperature constant-humidity machine group
CN112747414A (en) * 2020-12-31 2021-05-04 深圳华侨城文化旅游建设有限公司 Air conditioning system, independent air return method and system of air conditioner, terminal and storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003754A (en) * 2010-11-30 2011-04-06 江苏兆胜空调有限公司 Low temperature air supply air conditioner device for naval vessels and control method thereof
CN102052716A (en) * 2011-01-07 2011-05-11 东南大学 Air-conditioning system for animal safety laboratory
CN202119046U (en) * 2011-05-24 2012-01-18 东莞市中科机电安装工程有限公司 Constant-temperature constant-humidity air conditioner intelligent network energy-saving system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003754A (en) * 2010-11-30 2011-04-06 江苏兆胜空调有限公司 Low temperature air supply air conditioner device for naval vessels and control method thereof
CN102052716A (en) * 2011-01-07 2011-05-11 东南大学 Air-conditioning system for animal safety laboratory
CN202119046U (en) * 2011-05-24 2012-01-18 东莞市中科机电安装工程有限公司 Constant-temperature constant-humidity air conditioner intelligent network energy-saving system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102748842A (en) * 2012-07-25 2012-10-24 广东志高空调有限公司 Combined air conditioning unit and system
CN102748842B (en) * 2012-07-25 2014-10-29 广东志高空调有限公司 Combined air conditioning unit and system
CN103968454A (en) * 2013-01-25 2014-08-06 肖才新 Constant-temperature and constant-humidity clean air-conditioning energy saving system
CN105465953A (en) * 2015-12-14 2016-04-06 讯美电子科技有限公司 Network-control air conditioner system
CN106440222A (en) * 2016-10-13 2017-02-22 珠海格力电器股份有限公司 Cleaning air conditioner system and control method of cleaning air conditioner system
CN106440222B (en) * 2016-10-13 2019-07-19 珠海格力电器股份有限公司 Clean air-conditioning system and its control method
CN107202381A (en) * 2017-06-14 2017-09-26 南京弗瑞思特环境技术有限公司 A kind of novel constant-temperature constant-humidity machine group
CN107101277A (en) * 2017-06-16 2017-08-29 北京晶海科技有限公司 A kind of Domestic hanging air conditioner
CN112747414A (en) * 2020-12-31 2021-05-04 深圳华侨城文化旅游建设有限公司 Air conditioning system, independent air return method and system of air conditioner, terminal and storage medium

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Application publication date: 20111012