CN203687255U - Air conditioning system combining evaporative cooling, solar energy and ventilator and applied to industrial factory building - Google Patents
Air conditioning system combining evaporative cooling, solar energy and ventilator and applied to industrial factory building Download PDFInfo
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- CN203687255U CN203687255U CN201320843225.4U CN201320843225U CN203687255U CN 203687255 U CN203687255 U CN 203687255U CN 201320843225 U CN201320843225 U CN 201320843225U CN 203687255 U CN203687255 U CN 203687255U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 37
- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 230000008016 vaporization Effects 0.000 claims description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000009423 ventilation Methods 0.000 claims description 26
- 239000000945 filler Substances 0.000 claims description 13
- 238000004260 weight control Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000007600 charging Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Central Air Conditioning (AREA)
Abstract
本实用新型公开的工业厂房用蒸发冷却、太阳能与通风器联合的空调系统，包括有设置于工业厂房房顶外部的无动力通风器及蒸发式冷气机，蒸发式冷气机的送风口通过送风风管与工业厂房内连通，蒸发式冷气机的上部设置有太阳能光伏板，太阳能光伏板与蒸发式冷气机通过导线网与蓄电装置连接。本实用新型的工业厂房用蒸发冷却、太阳能与通风器联合的空调系统充分利用可再生能源太阳能给蒸发式冷气机供电，不仅能有效降低工业厂房内的温度，还能有效的节省电能。
The utility model discloses an air-conditioning system for evaporative cooling for industrial workshops combined with solar energy and ventilators. The air duct communicates with the inside of the industrial plant, and the upper part of the evaporative air conditioner is provided with a solar photovoltaic panel, and the solar photovoltaic panel and the evaporative air conditioner are connected to the power storage device through a wire network. The evaporative cooling, combined solar energy and ventilator air conditioning system of the utility model fully utilizes the renewable energy solar energy to power the evaporative air conditioner, which can not only effectively reduce the temperature in the industrial workshop, but also effectively save electric energy.
Description
Technical field
The utility model belongs to operation of air conditioning systems technical field, is specifically related to the air-conditioning system that a kind of evaporative cooling for industrial premises, solar energy are combined with ventilator.
Background technology
In recent years, along with the fast development of China's economy, environmental problem is day by day serious, energy resource consumption problem becomes increasingly conspicuous, and the cry of energy-saving and emission-reduction is also more and more higher.
According to statistics, China's part industrial building even accounts for 35%～50% of the sector total energy consumption in the energy consumption in some fields, has data also to show, air conditioning energy consumption accounts for the more than 60% of building energy consumption, and along with the fast development of industrialization and urbanization, this ratio is also in continuous rising.As can be seen here, the energy-saving potential of industrial building is huge, and go out the air-conditioning system of a set of energy-saving and environment friendly energy-saving and emission-reduction are significant to industrial building to industrial building design.
Utility model content
The air-conditioning system that provides a kind of evaporative cooling for industrial premises, solar energy to combine with ventilator is provided the purpose of this utility model, utilize renewable energy solar energy to power to vaporizing type air conditioner, the temperature in industrial premises can not only be effectively reduced, electric energy can also be effectively saved.
The technical scheme that the utility model adopts is, the air-conditioning system that evaporative cooling for industrial premises, solar energy are combined with ventilator, include the Unpowered ventilation device and the vaporizing type air conditioner that are arranged at outside, industrial premises roof, the air outlet of vaporizing type air conditioner is communicated with in industrial premises by air-supply airduct, the top of vaporizing type air conditioner is provided with solar energy photovoltaic panel, and solar energy photovoltaic panel is connected with electrical storage device by traverse net with vaporizing type air conditioner.
Feature of the present utility model is also,
Vaporizing type air conditioner at least arranges two.
Solar energy photovoltaic panel is umbrella-shaped structure.
Unpowered ventilation device includes base, and the top of base is provided with cydariform ventilation window.
Cydariform ventilation window is arranged in order and is formed by multiple exhaust outlets.
Electrical storage device includes the solar energy power accumulating battery pack, controller and the inverter that connect successively by wire; Vaporizing type air conditioner forms closed-loop path by wire and solar energy power accumulating battery pack, solar energy photovoltaic panel is connected with solar energy power accumulating battery pack and inverter respectively by wire respectively, the positive pole of solar energy power accumulating battery pack is connected with electric weight control valve and external electrical network successively by wire, and the negative pole of solar energy power accumulating battery pack is connected with external electrical network by wire.
Solar energy power accumulating battery pack is formed by several Combined storage batteries.
Inverter is auto-excitation type oscillating inverter or separated exciting oscillating inverter.
Vaporizing type air conditioner, include machine unit shell, on a sidewall of machine unit shell, be provided with air outlet, on its excess-three of machine unit shell sidewall, be respectively provided with an air inlet, be provided with filler and blower fan in machine unit shell, the top of filler is provided with water-locator, the bottom of filler is provided with header tank, in header tank, be provided with water filter and water compensating valve, water filter is connected with water-locator by feed pipe, is provided with water circulating pump on feed pipe.
Three air inlet places are respectively provided with a filter.
The beneficial effects of the utility model are:
1) air-conditioning system of the present utility model is made up of vaporizing type air conditioner, solar energy photovoltaic panel, solar cell and Unpowered ventilation device, outdoor air through after vaporizing type air conditioner cooling by airduct to station air-supply in factory building, air draft is discharged to outdoor by roofing Unpowered ventilation device, solar energy photovoltaic panel generating drives water pump and the fan operation of vaporizing type air conditioner, in the time that solar electrical energy generation is not enough, air-conditioning system through quantity of electricity controller automatically by electrical network to charge in batteries, this air-conditioning system has the feature of energy-saving and environmental protection, economy, safety.
2) factory building roof solar illumination is larger, the solar energy photovoltaic panel generated energy adopting in air-conditioning system of the present utility model is larger, and solar energy photovoltaic panel umbrella is arranged, vaporizing type air conditioner is also had to sunshade and dustproof effect, not only can avoid direct sunlight to cause recirculated water to heat up and cause decrease in efficiency, and can reduce the harm of sand and dust to air conditioner.
3) the vaporizing type air conditioner small volume that adopts in air-conditioning system of the present utility model, simple in structure, can be arranged in factory building roof, do not account for careat, and can, according to the load variations in outdoor weather condition and factory building and user's instructions for use, open flexibly the number of units of vaporizing type air conditioner.
4) transition season, while not needing cooling, air-conditioning system of the present utility model can be closed water circulating pump, and factory building is ventilated, lowers the temperature, taken a breath.
5) air-conditioning system of the present utility model is without exhaust system is set separately, can adopt the Unpowered ventilation device that is placed in roof that the pernicious gas such as carbon dioxide or industrial waste gas of interior of building is discharged, the installation of Unpowered ventilation device is convenient, operate without personnel, do not need driven by energy, noiselessness when operation yet.
6) system form that adopts station to blow in air-conditioning system of the present utility model, can realize individual blowing as required in workspace, the comfortableness that meets workman requires and manufacturing technique requirent.
Accompanying drawing explanation
The structural representation of Fig. 1 the utility model air-conditioning system;
The structural representation of vaporizing type air conditioner and solar energy photovoltaic panel cooperation in Fig. 2 the utility model air-conditioning system;
The structural representation of vaporizing type air conditioner in Fig. 3 the utility model air-conditioning system;
The structural representation of Unpowered ventilation device in Fig. 4 the utility model air-conditioning system.
In figure, 1. solar energy photovoltaic panel, 2. vaporizing type air conditioner, 3. support, 4. solar energy power accumulating battery pack, 5. controller, 6. inverter, 7. electrical network, 8. electric weight control valve, 9. blower fan, 10. water circulating pump, 11. water filters, 12. fillers, 13. water compensating valves, 14. header tanks, 15. water-locators, 16. bases, 17. exhaust outlets, 18. air-supply airducts, 19. industrial premises.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
The air-conditioning system that evaporative cooling for industrial premises of the present utility model, solar energy are combined with ventilator, its structure as shown in Figure 1, include the Unpowered ventilation device and the vaporizing type air conditioner 2 that are arranged at industrial premises 19 outsides, roof, vaporizing type air conditioner 2 is arranged on support 3, the air outlet of vaporizing type air conditioner 2 is communicated with industrial premises 19 is interior by air-supply airduct 18, the top of vaporizing type air conditioner 2 is provided with solar energy photovoltaic panel 1, solar energy photovoltaic panel 1 is connected with support 3, and solar energy photovoltaic panel 1 is connected with electrical storage device by traverse net with vaporizing type air conditioner 2.
Vaporizing type air conditioner 2 arranges one or more.
As shown in Figure 2, electrical storage device includes the solar energy power accumulating battery pack 4, controller 5 and the inverter 6 that connect successively by wire; Vaporizing type air conditioner 2 forms closed-loop path by wire and solar energy power accumulating battery pack 4, solar energy photovoltaic panel 1 is connected with solar energy power accumulating battery pack 4 and inverter 6 respectively by wire respectively, the positive pole of solar energy power accumulating battery pack 4 is connected with electric weight control valve 8 and external electrical network 7 successively by wire, and the negative pole of solar energy power accumulating battery pack 4 is connected with external electrical network 7 by wire.
Vaporizing type air conditioner 2, its structure as shown in Figure 3, include machine unit shell, on a sidewall of machine unit shell, be provided with air outlet, on its excess-three sidewall of machine unit shell, be respectively provided with an air inlet, in machine unit shell, be provided with filler 12 and blower fan 9, the top of filler 12 is provided with water-locator 15, the bottom of filler 12 is provided with header tank 14, in header tank 14, be provided with water filter 11 and water compensating valve 13, water filter 11 is connected with water-locator 15 by feed pipe, is provided with water circulating pump 10 on feed pipe; Three air inlet places are respectively provided with a filter.
Solar energy photovoltaic panel 1 is umbrella setting, is arranged on roof, and can make full use of the abundant illuminating power generating in roof and drive vaporizing type air conditioner 2 to work, all right block sunlight direct projection vaporizing type air conditioner 2, and have dustproof effect.
Unpowered ventilation device includes base 16, and the top of base 16 is provided with cydariform ventilation window; Cydariform ventilation window is arranged in order and is formed by multiple exhaust outlets 17, and structure as shown in Figure 4.
The operation principle of the air-conditioning system that evaporative cooling for industrial premises of the present utility model, solar energy are combined with ventilator: generated electricity by solar energy photovoltaic panel 1, then electrical power storage is driven in solar energy power accumulating battery pack 4 vaporizing type air conditioner 2 work by wire and controller 5.In the time of cloudy solar energy photovoltaic panel 1 generation deficiency, can pass through electric weight control valve 8, maintain vaporizing type air conditioner 2 by electrical network to 4 chargings of solar energy power accumulating battery pack and normally work.
The effect of each parts in the air-conditioning system that evaporative cooling for industrial premises of the present utility model, solar energy are combined with ventilator:
Vaporizing type air conditioner 2: air filters through the filter in vaporizing type air conditioner 2, reduces the dustiness of air-supply, is conducive to the air quality of workspace; Outdoor new wind temperature after vaporizing type air conditioner 2 reduces, and delivers to office work district by air-supply airduct 18 and air port, meets the humiture requirement of workspace, and air draft is outside exhaust outlet 17 discharge chambers of Unpowered ventilation device; The principle of vaporizing type air conditioner 2 is to utilize air to contact with water, carry out the wet exchange of heat, water evaporation endothermic, take away airborne heat, the temperature of air is reduced, and its core parts are fillers 12, and the moisture film on air and filler 12 carries out the wet exchange of heat, temperature reduces, and then by blower fan 9, the air after cooling is delivered to workspace; Simultaneously because filler 12 also has dedusting, antibiotic property; Water filter 11: because vaporizing type air conditioner 2 is arranged on roof, environmental condition is relatively poor, can utilize water filter 11 to filter recirculated water, guarantees cycle water.
Controller 5 and inverter 6: utilize controller 5 and inverter 6 by the converting direct-current power into alternating-current power being stored in solar energy power accumulating battery pack 4;
Electric weight control valve 8: utilize electric weight control valve 8 to control solar energy power accumulating battery pack 4 and store the electric energy that enough water circulating pump 10 and blower fan 9 use.
Adopt Unpowered ventilation device the gases such as carbon dioxide can be got rid of in time, be conducive to maintain indoor good air quality, Unpowered ventilation device is as energy-conserving and environment-protective ventilation equipment of new generation, can 24 hours without personnel's operation, without driven by energy, after installation, can make dirt, humidity, high temperature air in working environment discharge, fresh air creates good working environment in constantly replenishing in a steady stream.
The course of work of the air-conditioning system that evaporative cooling for industrial premises of the present utility model, solar energy are combined with ventilator:
(1) when needs are during to industrial premises 19 interior cooling, can be according to the load variations in outdoor weather condition and industrial premises 19 and user's instructions for use, the number of units of opening flexibly vaporizing type air conditioner 2; When system works, solar energy photovoltaic panel 1 generates electricity, by wire and controller 5 by electrical power storage in solar energy power accumulating battery pack 4, solar energy power accumulating battery pack 4 is connected power consumption parts water circulating pump 10 and the blower fan 9 in vaporizing type air conditioner 2 again with inverter 6 by wire, in order to drive vaporizing type air conditioner 2 to work; If run into the cloudy day, when solar electrical energy generation is not enough, can maintains vaporizing type air conditioner 2 by electrical network to 4 chargings of solar energy power accumulating battery pack by electric weight control valve 8 and normally work; Outdoor new wind temperature after vaporizing type air conditioner 2 reduces, and delivers to office work district by air-supply airduct 18, meets the humiture requirement of workspace, and air draft is discharged through the exhaust outlet 17 of Unpowered ventilation device.
In addition, solar energy photovoltaic panel 1 can also play sunshade and dustproof effect to vaporizing type air conditioner 2.
(2) aeration-cooling pattern:
Transition season or winter outdoor temperature lower, rely on aeration-cooling just can meet workspace humiture and require time, can close the water circulating pump 10 in vaporizing type air conditioner 2, generate electricity and drive the blower fan 9 of vaporizing type air conditioner 2 to work by solar energy photovoltaic panel 1, outdoor new wind is delivered to workspace by airduct 18, aeration-cooling to workspace, meet indoor humiture requirement, air draft is discharged by the exhaust outlet 17 of Unpowered ventilation device.
Air-conditioning system of the present utility model is by vaporizing type air conditioner 2 and solar energy photovoltaic panel 1, the effective combination of Unpowered ventilation device, vaporizing type air conditioner 2 and solar energy photovoltaic panel 1 are installed on industrial premises roofing, be responsible for generating by solar energy photovoltaic panel 1, convert solar energy to electric energy, drive vaporizing type air conditioner 2 to work through solar energy power accumulating battery pack 4, thereby obtain lower wind pushing temperature, and be provided with quantity of electricity controller 8 and guarantee that system power supply is stable, guarantee the operation of energy saving of system, environmental protection, economy, safety.In the time that the electric weight of solar energy power accumulating battery pack 4 is not enough, charged to solar energy power accumulating battery pack 4 by electrical network by electric weight control valve 8.Solar energy photovoltaic panel 1 also plays vaporizing type air conditioner 2 is carried out to sunshade and dustproof effect, avoids causing Efficiency Decreasing because direct sunlight causes recirculated water to heat up, and can also reduce the harm of sand and dust to vaporizing type air conditioner 2.Through the processing of vaporizing type air conditioner 2, air themperature reduces, adopt the form of station air-supply, air lower temperature is delivered to workspace by air-supply airduct 18, meet workman's comfort level requirement or meet the requirement of production technology to indoor temperature and humidity, the exhaust outlet 17 of the Unpowered ventilation device of air draft by being arranged on roof is discharged, Unpowered ventilation device utilizes nature air convection current that the Air Flow of any direction is accelerated and transfers from bottom to top vertical Air Flow to, thereby indoor air is discharged to outdoor, reach the air in clean room, increase the circulation of air in a room and play the effect of cooling.
Claims (10)
1. the air-conditioning system that evaporative cooling for industrial premises, solar energy are combined with ventilator, it is characterized in that, include the Unpowered ventilation device and the vaporizing type air conditioner (2) that are arranged at industrial premises (19) outside, roof, the air outlet of described vaporizing type air conditioner (2) is communicated with in industrial premises (19) by air-supply airduct (18), the top of described vaporizing type air conditioner (2) is provided with solar energy photovoltaic panel (1), and described solar energy photovoltaic panel (1) is connected with electrical storage device by traverse net with described vaporizing type air conditioner (2).
2. air-conditioning system according to claim 1, is characterized in that, described vaporizing type air conditioner (2) at least arranges two.
3. air-conditioning system according to claim 1 and 2, is characterized in that, described solar energy photovoltaic panel (1) is umbrella-shaped structure.
4. air-conditioning system according to claim 1 and 2, is characterized in that, described Unpowered ventilation device includes base (16), and the top of base (16) is provided with cydariform ventilation window.
5. air-conditioning system according to claim 4, is characterized in that, described cydariform ventilation window is arranged in order and is formed by multiple exhaust outlets (17).
6. air-conditioning system according to claim 1 and 2, is characterized in that, described electrical storage device includes the solar energy power accumulating battery pack (4), controller (5) and the inverter (6) that connect successively by wire; Described vaporizing type air conditioner (2) forms closed-loop path by wire and solar energy power accumulating battery pack (4), described solar energy photovoltaic panel (1) is connected with solar energy power accumulating battery pack (4) and inverter (6) respectively by wire respectively, the positive pole of described solar energy power accumulating battery pack (4) is connected with electric weight control valve (8) and external electrical network (7) successively by wire, and the negative pole of described solar energy power accumulating battery pack (4) is connected with external electrical network by wire.
7. air-conditioning system according to claim 6, is characterized in that, described solar energy power accumulating battery pack (4) is formed by several Combined storage batteries.
8. air-conditioning system according to claim 6, is characterized in that, described inverter (6) is auto-excitation type oscillating inverter or separated exciting oscillating inverter.
9. air-conditioning system according to claim 6, it is characterized in that, described vaporizing type air conditioner (2), include machine unit shell, on a sidewall of described machine unit shell, be provided with air outlet, on its excess-three of described machine unit shell sidewall, be respectively provided with an air inlet, in described machine unit shell, be provided with filler (12) and blower fan (9), the top of described filler (12) is provided with water-locator (15), the bottom of described filler (12) is provided with header tank (14), in described header tank (14), be provided with water filter (11) and water compensating valve (13), described water filter (11) is connected with described water-locator (15) by feed pipe, on described feed pipe, be provided with water circulating pump (10).
10. air-conditioning system according to claim 9, is characterized in that, described three air inlet places are respectively provided with a filter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843225.4U CN203687255U (en) | 2013-12-19 | 2013-12-19 | Air conditioning system combining evaporative cooling, solar energy and ventilator and applied to industrial factory building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320843225.4U CN203687255U (en) | 2013-12-19 | 2013-12-19 | Air conditioning system combining evaporative cooling, solar energy and ventilator and applied to industrial factory building |
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| CN203687255U true CN203687255U (en) | 2014-07-02 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566758A (en) * | 2014-12-26 | 2015-04-29 | 江门市蓬江区华龙包装材料有限公司 | Workshop air renewal system |
| CN106545933A (en) * | 2016-10-20 | 2017-03-29 | 西安工程大学 | Industrial premises with jet air port and solar panels direct evaporating-cooling system |
| CN106931570A (en) * | 2017-02-24 | 2017-07-07 | 西安工程大学 | Driven by Solar Energy rain proof type polygon vaporizing type air conditioner |
| CN109340959A (en) * | 2018-09-26 | 2019-02-15 | 西安工程大学 | A photovoltaic-cold mist ventilation cooling system using unpowered fan exhaust |
| AT17265U1 (en) * | 2018-05-09 | 2021-10-15 | Balga Zdenek | Ecological ventilation system with natural air |
| CN117006569A (en) * | 2023-08-03 | 2023-11-07 | 中钢集团马鞍山矿山研究总院股份有限公司 | An indoor composite ventilation and cooling system for tall, high-temperature workshops |
-
2013
- 2013-12-19 CN CN201320843225.4U patent/CN203687255U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566758A (en) * | 2014-12-26 | 2015-04-29 | 江门市蓬江区华龙包装材料有限公司 | Workshop air renewal system |
| CN106545933A (en) * | 2016-10-20 | 2017-03-29 | 西安工程大学 | Industrial premises with jet air port and solar panels direct evaporating-cooling system |
| CN106931570A (en) * | 2017-02-24 | 2017-07-07 | 西安工程大学 | Driven by Solar Energy rain proof type polygon vaporizing type air conditioner |
| AT17265U1 (en) * | 2018-05-09 | 2021-10-15 | Balga Zdenek | Ecological ventilation system with natural air |
| CN109340959A (en) * | 2018-09-26 | 2019-02-15 | 西安工程大学 | A photovoltaic-cold mist ventilation cooling system using unpowered fan exhaust |
| CN117006569A (en) * | 2023-08-03 | 2023-11-07 | 中钢集团马鞍山矿山研究总院股份有限公司 | An indoor composite ventilation and cooling system for tall, high-temperature workshops |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20141219 |
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| EXPY | Termination of patent right or utility model |