CN101788175A - Phase-change energy storage type air handling unit - Google Patents
Phase-change energy storage type air handling unit Download PDFInfo
- Publication number
- CN101788175A CN101788175A CN201010124208A CN201010124208A CN101788175A CN 101788175 A CN101788175 A CN 101788175A CN 201010124208 A CN201010124208 A CN 201010124208A CN 201010124208 A CN201010124208 A CN 201010124208A CN 101788175 A CN101788175 A CN 101788175A
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- energy storage
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- 238000004146 energy storage Methods 0.000 title claims abstract description 20
- 239000012782 phase change material Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000012774 insulation material Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 239000005995 Aluminium silicate Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 claims description 4
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 4
- 235000012211 aluminium silicate Nutrition 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 210000002268 wool Anatomy 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 9
- 238000001914 filtration Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a phase-change energy storage type air handling unit, which is characterized by comprising a return air segment, a fresh air segment, a fresh and return air mixed segment, a filter segment, a phase-change heat exchanger, an exhaust air segment and a control device, wherein the fresh and return air mixed segment, the filter segment, the phase-change heat exchanger, the exhaust air segment and the control device are sequentially connected in series; the return air segment and the fresh air segment are connected with the input end of the fresh and return air mixed segment; the phase-change heat exchanger is a metal communicating pipe container which contains phase-change materials; the control device comprises a microprocessor and a temperature sensor which are connected with each other; and the control ends of the return air segment, the fresh air segment and the exhaust air segment are all connected with the output port of the microprocessor. The phase-change energy storage type air handling unit can remarkably realize energy conservation, is environment-friendly and is suitable for popularization and application.
Description
Technical field
The invention belongs to new material and new forms of energy application, relate to a kind of phase-change energy storage type air-treatment unit.
Background technology
Along with the fast development of China's economic society, air-conditioning equipment is applied to each field commonplacely, when improving people's production and living conditions, has also consumed a large amount of energy.Especially in recent years, the communication technology of China, information technology, civil aviation are flourish, all kinds of special-purpose computer room constructions are multiplied, the machine room power consumption is constantly soaring, power equipment can't bear the heavy load, and the energy starved situation is appeared suddenly, the power cuts to limit consumption of having in some area, influenced fast development of national economy, machine room economize on electricity having become the task of top priority.Therefore, the mode that presses for environmental protection solves machine room this difficult problem of economizing on electricity.
Summary of the invention
Technical problem to be solved by this invention has provided a kind of phase-change energy storage type air-treatment unit, and this installs energy-conserving and environment-protective.
For achieving the above object, technical scheme of the present invention is:
A kind of phase-change energy storage type air-treatment unit is characterized in that, comprises air return section, new wind section, new air-return mixing section, fillter section, phase-change heat exchanger, exhaustion section and control device;
Described new air-return mixing section, fillter section, phase-change heat exchanger, exhaustion section and control device are connected in series successively; Described air return section is connected with the input of new wind Duan Junyu new air-return mixing section;
Described phase-change heat exchanger is a metal communicating pipe container, is loaded with the phase-change material body in the metal communicating pipe container;
Described control device comprises microprocessor and temperature sensor; Described temperature sensor is connected with microprocessor; The control end of described air return section, new wind section and exhaustion section all is connected with the output port of microprocessor.
Described phase-change material body is Ba (OH)
28H
2O, Zn (NO
3)
26H
2O, CaBr
26H
2O or CaCl
26H
2O, Na
2CO
310H
2O or Na
2HPO
412H
2O or inorganic-organic double compound;
New wind section is equipped with the air intake cap, also includes rainproof fire prevention one valve;
Air return section is equipped with air returning valve;
Described new air-return mixing section is equipped with new return air control valve;
Fillter section is many pocket types or takeup type structure;
Air supply section is equipped with ventilation blower and motor.
Described ventilation blower is a centrifugal fan, and air supply section also is equipped with homogenizing plate and sweeps wind air-supply blinds automatically.
Each building block of phase-change energy storage type air-treatment unit is installed in the cabinet, and cabinet adopts insulation material, and insulation material is polyurethane, polystyrene, aluminium silicate wool felt or rubber and plastic.
Described control device also comprises humidity sensor, communication module and alarm; Described sensor, communication module and alarm all are connected with microprocessor.
The beneficial effect that the present invention has is:
Based on problem of environmental pollution in the anxiety of the energy and the using energy source, the present invention utilizes in the machine room and the outdoor intermittent temperature difference dexterously, the process that undergoes phase transition by the phase-change material body, cold is put in suction, to room temperature lowering, and by unit outdoor air is filtered, mixes processing such as wind, realize adjusting room air, under the prerequisite of guaranteeing the normal operation of special-purpose machine room device security, finally to reach purpose of energy saving.
This phase-change energy storage type air-treatment unit has following clear superiority:
1, can utilize the natural cold quantity in the outdoor air to lower the temperature,, reduce the available machine time and the plant maintenance amount of air-conditioning equipment, save the operation and the maintenance expense of air-conditioning equipment widely to regulate indoor temperature to indoor.
2, adopt the efficient centrifugal blower fan, air quantity is big, and noise is little, and multiple wind speed can be provided, and by sweeping wind air-supply blinds automatically, has solved the problem of air current composition difference in the past.
3, Zhuan Yong automatic filtering unit, filter efficiency are protected the equipment of machine room effectively up to 85%, and possess automatic replacing filter material function, widely the workload of saving personnel maintenance.
4, the control device of unit adopts the technical grade Programmable Logic Controller, and the stability of a system is strong.
5, when air conditioner in machine room equipment fault or power failure, can keep equipment room ventilation or cooling, guarantee the equipment operate as normal by unit.
Description of drawings
Fig. 1 is a principle schematic of the present invention;
Fig. 2 is an external structure schematic diagram of the present invention;
Fig. 3 is an internal structure schematic diagram of the present invention;
Label declaration:
1, cabinet; 2, sweep the wind blinds automatically; 3, control device; 4, phase-change heat-exchanger;
5, phase-change material body; 6, return air grid; 7, sweep wind air-supply blinds automatically; 8, pressure fan; 9, the new air-valve of rainproof fire prevention; 10, filter; 11, new air returning valve driver.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Embodiment 1:
As Figure 1-3, a kind of phase-change energy storage type air-treatment unit is characterized in that, comprises air return section, new wind section, new air-return mixing section, fillter section, phase-change heat exchanger, exhaustion section and control device;
Described new air-return mixing section, fillter section, phase-change heat exchanger, exhaustion section and control device are connected in series successively; Described air return section is connected with the input of new wind Duan Junyu new air-return mixing section;
Described phase-change heat exchanger is a metal communicating pipe container, is loaded with the phase-change material body in the metal communicating pipe container;
Described control device comprises microprocessor and temperature sensor; Described temperature sensor is connected with microprocessor; The control end of described air return section, new wind section and exhaustion section all is connected with the output port of microprocessor.
Described phase-change material body is Ba (OH)
28H
2O, Zn (NO
3)
26H
2O, CaBr
26H
2O or CaCl
26H
2O, Na
2CO
310H
2O or Na
2HPO
412H
2O or inorganic-organic double compound;
New wind section is equipped with the air intake cap, also includes rainproof fire prevention one valve;
Air return section is equipped with air returning valve;
Described new air-return mixing section is equipped with new return air control valve;
Fillter section is many pocket types or takeup type structure;
Air supply section is equipped with ventilation blower.
Described ventilation blower is a centrifugal fan, and air supply section also is equipped with homogenizing plate and sweeps wind air-supply blinds automatically.
Each building block of phase-change energy storage type air-treatment unit is installed in the cabinet, and cabinet adopts insulation material, and insulation material is polyurethane, polystyrene, aluminium silicate wool felt or rubber and plastic.
This phase-change energy storage type air-treatment unit is introduced outdoor new wind by the new wind section of unit, and enters fillter section through the new air-return mixing section adjusting, enters phase-change heat exchanger after handling after filtration, and delivers to indoor by pressure fan.
New wind section: the introducing of outdoor new wind, and possess rainproof, fire prevention, insect protected, protection against rodents function;
New air-return mixing section: the adjusting and the conversion of new wind, return air;
Fillter section: air filtration and dedusting;
Phase-change heat exchanger: absorb and released cold quantity;
Blower section: deliver to the air of handling indoor.
The cabinet surface is equipped with fresh wind port, return air grid, sweeps wind air-supply blinds automatically; Cabinet adopts the insulation material insulation.Insulation material is polyurethane, polystyrene, aluminium silicate wool felt, rubber and plastic.
Described new wind section is equipped with the air intake cap, also includes rainproof fire prevention one valve, and this valve body is designed to one with dead-weight fire resisting damper and stormproof louvre, compact conformation, both artistic and practical.
Described new air-return mixing section is equipped with new return air control valve, is used for the adjusting and the conversion of new wind, return air.
Described new return air control valve comprises the right angle valve plate, also includes electronic or manual actuators, is used for new air return system conversion and ratio and regulates.
Described fillter section is many pocket types or takeup type structure, and itself promptly possesses the device of automatic replacing filter screen the takeup type structure; Comprise filtrate, motor and countershaft.
Phase-change heat exchanger is a modular, level or be arranged vertically in cabinet.
Described fan section is equipped with centrifugal fan, homogenizing plate and sweeps wind air-supply blinds automatically;
Described unit control device signal input part connects new return air Temperature Humidity Sensor, indoor temperature transmitter, filter screen differential pressure pickup, fire-fighting link signal respectively; Described unit control device signal output part give a dinner for a visitor from afar respectively dynamo-electric machine, new air returning valve driver, exhaust blower, sweep wind grille motor, air-conditioner controller, filtration and warning device, communication module automatically.
Its course of work is:
Prescribe a time limit (25～30 ℃) when indoor temperature is higher than on the preset temperature, the unit control device detects outdoor temperature and is lower than indoor temperature, unit starting; New air-valve is opened (return air is closed), and exhaust blower starts air draft, and outdoor cold air is introduced through unit and indoorly carried out aeration-coolingly, and phase-change heat-exchanger absorbs cold and carries out energy storage and undergo phase transition (liquid becomes solid) simultaneously.
Prescribe a time limit when indoor temperature is higher than on the preset temperature, the unit control device detects outdoor temperature and is higher than indoor temperature, unit starting; Open air returning valve (new wind is closed), exhaust blower stops air draft, and room air carries out energy exchange through unit and phase-change material room air is lowered the temperature, and the cold that phase-change heat-exchanger discharges storage also undergoes phase transition (solid becomes liquid).
When indoor temperature is higher than on the preset temperature in limited time, the unit control device detects unit blasting air temperature and outdoor temperature and all is higher than on the preset temperature in limited time, immediately shutdown system and start air-conditioning work.
When outside humidity is higher than indoor default reference humidity, and indoor temperature is higher than on the preset temperature in limited time, and shutdown system also starts air-conditioning temperature-reducing.
When outdoor temperature is higher than under the preset temperature (5～10 ℃) in limited time, the unit control device detects outdoor temperature and is higher than indoor temperature, the start-up system intensification of ventilating; Be lower than under the preset temperature in limited time as outdoor temperature, start air-conditioning and heat up.
When indoor humidity during, start humidification apparatus work less than default humidity (10%).
When indoor humidity during, start moisture-removal equipment or start the work of air-conditioning equipment cool-down dehumidification greater than default humidity (90%).
When the air-conditioning equipment fault, start unit machine room is lowered the temperature.
When the unit fault, start air-conditioning equipment machine room is lowered the temperature.
Claims (6)
1. a phase-change energy storage type air-treatment unit is characterized in that, comprises air return section, new wind section, new air-return mixing section, fillter section, phase-change heat exchanger, exhaustion section and control device;
Described new air-return mixing section, fillter section, phase-change heat exchanger, exhaustion section and control device are connected in series successively;
Described air return section is connected with the input of new wind Duan Junyu new air-return mixing section;
Described phase-change heat exchanger is a metal communicating pipe container, is loaded with the phase-change material body in the metal communicating pipe container;
Described control device comprises microprocessor and temperature sensor; Described temperature sensor is connected with microprocessor; The control end of described air return section, new wind section and exhaustion section all is connected with the output port of microprocessor.
2. phase-change energy storage type air-treatment unit according to claim 1 is characterized in that, described phase-change material body is Ba (OH)
28H
2O, Zn (NO
3)
26H
2O, CaBr
26H
2O or CaCl
26H
2O, Na
2CO
310H
2O or Na
2HPO
412H
2O;
New wind section is equipped with the air intake cap, also includes rainproof fire prevention one valve;
Air return section is equipped with air returning valve;
Described new air-return mixing section is equipped with new return air control valve;
Fillter section is many pocket types or takeup type structure;
Air supply section is equipped with ventilation blower.
3. phase-change energy storage type air-treatment unit according to claim 1 is characterized in that described phase-change material body is or inorganic-organic double compound.
4. phase-change energy storage type air-treatment unit according to claim 2 is characterized in that described ventilation blower is a centrifugal fan, and air supply section also is equipped with homogenizing plate and sweeps wind air-supply blinds automatically.
5. according to each described phase-change energy storage type air-treatment unit of claim 1 ~ 4, it is characterized in that, each building block of phase-change energy storage type air-treatment unit is installed in the cabinet, and cabinet adopts insulation material, and insulation material is polyurethane, polystyrene, aluminium silicate wool felt or rubber and plastic.
6. phase-change energy storage type air-treatment unit according to claim 1 is characterized in that described control device also comprises humidity sensor, communication module and alarm; Described sensor, communication module and alarm all are connected with microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101242086A CN101788175B (en) | 2009-11-12 | 2010-02-10 | Phase-change energy storage type air handling unit |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910221830 | 2009-11-12 | ||
| CN200910221830.6 | 2009-11-12 | ||
| CN2010101242086A CN101788175B (en) | 2009-11-12 | 2010-02-10 | Phase-change energy storage type air handling unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101788175A true CN101788175A (en) | 2010-07-28 |
| CN101788175B CN101788175B (en) | 2012-05-23 |
Family
ID=42531490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101242086A Active CN101788175B (en) | 2009-11-12 | 2010-02-10 | Phase-change energy storage type air handling unit |
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| Country | Link |
|---|---|
| CN (1) | CN101788175B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2493951A (en) * | 2011-08-24 | 2013-02-27 | Isentropic Ltd | Apparatus for storing energy |
| CN103629786A (en) * | 2012-08-29 | 2014-03-12 | 昆山贝环电子技术服务有限公司 | Intelligent air conditioner fresh air controlling device |
| CN104728972A (en) * | 2015-03-09 | 2015-06-24 | 湖南大学 | Energy storage type phase change air conditioning system and control method thereof |
| CN104949365A (en) * | 2015-06-15 | 2015-09-30 | 武汉理工大学 | Novel temperature and humidity decoupling air conditioner |
| CN107036244A (en) * | 2017-04-24 | 2017-08-11 | 深圳创维空调科技有限公司 | The control method and system of a kind of phase-transition energy-storage air conditioner |
| CN107472274A (en) * | 2017-08-07 | 2017-12-15 | 中车青岛四方车辆研究所有限公司 | Vacuum pipe train air-conditioning device and vacuum pipe train |
| CN108151206A (en) * | 2017-12-18 | 2018-06-12 | 王长贵 | A kind of cooling storage air-conditioning system |
| CN109237634A (en) * | 2018-09-20 | 2019-01-18 | 云森威尔智能环境（深圳）有限公司 | A kind of novel environmental makes border system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2493951A (en) * | 2011-08-24 | 2013-02-27 | Isentropic Ltd | Apparatus for storing energy |
| GB2493951B (en) * | 2011-08-24 | 2016-01-06 | Isentropic Ltd | An apparatus for storing energy |
| CN103629786A (en) * | 2012-08-29 | 2014-03-12 | 昆山贝环电子技术服务有限公司 | Intelligent air conditioner fresh air controlling device |
| CN104728972A (en) * | 2015-03-09 | 2015-06-24 | 湖南大学 | Energy storage type phase change air conditioning system and control method thereof |
| CN104728972B (en) * | 2015-03-09 | 2017-11-17 | 湖南大学 | A kind of energy storage type phase transformation air-conditioning system and its control method |
| CN104949365A (en) * | 2015-06-15 | 2015-09-30 | 武汉理工大学 | Novel temperature and humidity decoupling air conditioner |
| CN107036244A (en) * | 2017-04-24 | 2017-08-11 | 深圳创维空调科技有限公司 | The control method and system of a kind of phase-transition energy-storage air conditioner |
| CN107472274A (en) * | 2017-08-07 | 2017-12-15 | 中车青岛四方车辆研究所有限公司 | Vacuum pipe train air-conditioning device and vacuum pipe train |
| CN108151206A (en) * | 2017-12-18 | 2018-06-12 | 王长贵 | A kind of cooling storage air-conditioning system |
| CN109237634A (en) * | 2018-09-20 | 2019-01-18 | 云森威尔智能环境（深圳）有限公司 | A kind of novel environmental makes border system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101788175B (en) | 2012-05-23 |
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