CN201575547U - Stand-alone air conditioner without power supply - Google Patents
Stand-alone air conditioner without power supply Download PDFInfo
- Publication number
- CN201575547U CN201575547U CN2009203508000U CN200920350800U CN201575547U CN 201575547 U CN201575547 U CN 201575547U CN 2009203508000 U CN2009203508000 U CN 2009203508000U CN 200920350800 U CN200920350800 U CN 200920350800U CN 201575547 U CN201575547 U CN 201575547U
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- air
- evaporimeter
- impeller
- blower fan
- fan
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Abstract
The utility model discloses a stand-alone air conditioner without a power supply. The stand-alone air conditioner comprises an air storage tank, an evaporator and an air blower, wherein liquid gas is stored in the air storage tank; the evaporator is connected to an air outlet of the air storage tank through a liquid outlet pipe, and the liquid outlet pipe is provided with a temperature control valve and an expansion valve in turn in the direction from the air storage tank to the evaporator; and the air blower is positioned on one side of the evaporator, the air blower comprises a fan and an impeller capable of being driven by high-pressure refrigerant in the evaporator to rotate, the fan is in transmission connection with the impeller, the fan is positioned between the impeller and the evaporator, and the impeller is connected with the evaporator. The technical characteristic of the air conditioner without the power supply can be applied to flammable and combustible anti-explosion environments such as a place containing gas under a mine. Moreover, due to simple structure, the air conditioner is convenient to assemble, saves space, and has low cost.
Description
Technical field
The utility model relates to air-conditioning and security fields, particularly relates to a kind of non-transformer formula unit air-conditioning, and it can be widely used in existing in the environment of flammable explosive gas.
Background technology
The tradition air-conditioning mostly is to rely on power supply that power source is provided, and comes heat exchange and finish process of refrigerastion by off-premises station, that is to say that traditional air-conditioning must could be worked by power supply, so then can't apply to some power free occasions; Add the physical arrangement of indoor set and off-premises station, make traditional air-conditioning become extremely dangerous and unrealistic in the application of some inflammable and explosive occasions.
Therefore, be necessary to provide a kind of novel air-conditioning, overcome above-mentioned defective.
The utility model content
The purpose of this utility model is, a kind of non-transformer formula unit air-conditioning is provided, and do not need the heat exchange of power supply and outdoor unit just can reach the effect of refrigeration, goes in any environment that has a flammable explosive gas.
Above-mentioned purpose of the present utility model can adopt following technical proposal to realize:
A kind of non-transformer formula unit air-conditioning, it comprises: air accumulator stores liquid gas in it; Evaporimeter, it is connected in the gas outlet of air accumulator by drain pipe, and the direction from air accumulator to evaporimeter on the described drain pipe is sequentially provided with temperature control valve and expansion valve; Blower fan, it is positioned at a side of evaporimeter, and blower fan comprises fan and the impeller that can be driven rotation by the high pressure refrigerant in the evaporimeter, and fan and impeller are in transmission connection, and fan is between impeller and evaporimeter, and impeller is connected with evaporimeter.
In preferred embodiment, described impeller is installed in the housing, is connected with blast pipe on the described housing, and described evaporimeter is connected with housing by pipeline.
In preferred embodiment, described blast pipe is provided with the air bleeding valve that prevents that air from flowing backwards.
In preferred embodiment, described evaporimeter comprises heat exchanger fin, is interspersed with the tortuous heat exchanger tube that twines in the described heat exchanger fin, and an end of heat exchanger tube is communicated with described drain pipe, and the other end is connected with described blower fan.
In preferred embodiment, described evaporimeter and blower fan are installed in the shell, and corresponding described evaporimeter place is provided with air outlet on the described shell.
In preferred embodiment, on the described shell and the position of the air inlet of corresponding described blower fan spare is provided with air cleaner.
In preferred embodiment, described shell is metal or non-metal shell.
In preferred embodiment, described blower fan is blower fan or the pneumatic blower fan of surging.
Characteristics of the present utility model and advantage are:
1, the heat transfer process with surrounding air is finished from the liquid gas refrigerant of air accumulator in its heat exchange source in evaporimeter behind the air accumulator liquid gas release of pressure; For improving refrigeration, Compressed Gas after the evaporimeter heat absorption heats up is used for driving the gas flow rates that a blower fan quickens evaporator surface, in other words, liquid gas in its air accumulator promotes wheel rotation and drives the fan rotation after decompression and evaporimeter endothermic gasification, furthermore, impeller is subjected to the compressed air-driven that evaporimeter discharges and drives fan and rotate, and the fan rotation can dispel the cold air around the evaporimeter, enlarges refrigeration area;
2, it does not need the heat exchange of power supply and outdoor unit just can reach the effect of refrigeration, therefore applicable to non-transformer and the occasion that has flammable and explosive substance to exist, for example colliery and survival capsule etc.;
3, this air conditioner structure is simple, thereby makes it easy to install, and saves the space, and with low cost;
4, exempted in the specific occasion, for example the inconvenience that power supply obtains and the installation of outdoor unit is brought in the lifesaving appliance.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of non-transformer formula unit air-conditioning of the present utility model.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the non-transformer formula unit air-conditioning that the utility model proposes, it comprises air accumulator 1, evaporimeter 2 and blower fan.Store liquid gas in the air accumulator 1, liquid gas can for example be liquid carbon dioxide, liquid nitrogen or liquid oxygen etc.Evaporimeter 2 can be realized the heat exchanging process of liquid gas refrigerant, and it is connected in the gas outlet of air accumulator 1 by drain pipe 3, and 2 direction is sequentially provided with temperature control valve 41 and expansion valve 42 from air accumulator 1 to evaporimeter on the drain pipe 3; Furthermore, a side of temperature control valve 41 is communicated with the gas outlet of air accumulator 1, and opposite side is communicated in expansion valve 42 by drain pipe 3, and temperature control valve 41 is used to regulate the temperature of surrounding environment, and expansion valve 42 is used to realize throttling and to the Flow-rate adjustment of evaporimeter 2.Blower fan is positioned at a side of evaporimeter 2, carries air to evaporimeter 2, can improve the heat transfer rate of liquid gas refrigerant in evaporimeter 2; Blower fan comprises fan 5 and the impeller that can be driven rotation by the high pressure refrigerant in the evaporimeter 2, and fan 5 is in transmission connection with impeller, and fan 5 is between impeller and evaporimeter 2, and impeller is connected with evaporimeter 2; Blower fan can improve the heat exchange effect of liquid gas refrigerant and surrounding environment.
Among the utility model embodiment, liquid gas is passed through the expansion valve throttling again from the gas outlet of air accumulator 1 gas flow is regulated after the temperature control valve temperature adjustment, by drain pipe 3 vaporific gas is discharged in the evaporimeter 2, liquid gas is understood the gas that absorbs a large amount of heat in the air and change into gaseous state in evaporimeter 2, promptly realize the purpose of refrigeration by heat exchange; Then, because the impeller of blower fan is connected with evaporimeter 2 gas outlets through pipeline, make impeller to rotate by means of the pressure that air accumulator 1 liquid gas discharges, that is to say, the compressed gas-driven that impeller is subjected to absorb heat after heating up in the evaporimeter 2 is rotated, the impeller rotation drives fan 5 rotations, thereby the cold air around the evaporimeter 2 is dispelled, and makes refrigeration area enlarge.
Wherein, described expansion valve 42 can be single ported thermostatic expansion valve, specifically can be unidirectional heating power expansion valve, with the flow direction of restriction liquid gas; Single ported thermostatic expansion valve can be used for regulating the release pressure of the liquid gas of air accumulator 1, and the effect that can play throttling and the gas flow that enters evaporimeter is regulated.
Described impeller is installed in the housing 6, be connected with blast pipe 7 on the housing 6, because the waste gas that heat exchange produces is discharged by blast pipe 7, described evaporimeter 2 is connected with housing 6 by pipeline, furthermore, evaporimeter 2 gas outlets are communicated in the impeller-driven part of blower fan by pipeline 21, and the high pressure refrigerant drives impeller in the evaporimeter 2 is rotated.In addition, on the described blast pipe 7, for example also can be provided with air bleeding valve 71, be used to prevent to shut down the back air and flow backwards in its exit position.The impeller-driven part of blower fan is connected with evaporimeter 2 gas outlets by pipeline.
According to an embodiment of the present utility model, described evaporimeter 2 comprises heat exchanger fin, is interspersed with the tortuous heat exchanger tube that twines in the heat exchanger fin, and heat exchanger tube can be copper pipe; One end of heat exchanger tube is communicated with drain pipe 3, and the other end is connected with the impeller of blower fan through pipeline.Wherein, heat exchanger fin is used to increase heat exchange area.
Described blower fan can be surge blower fan or pneumatic blower fan.
According to an embodiment of the present utility model, described evaporimeter and blower fan are installed in the shell 8, and corresponding evaporimeter 1 place is provided with air outlet on the shell 8.Wherein, shell 8 can be metal or non-metal shell.In addition, on the described the shell 8 and position of the air inlet of corresponding blower fan is provided with air cleaner 9.
Among the embodiment of the present utility model, wheel rotation also drives fan 5 rotations, so that wind enters from air inlet, because the air inlet place has air cleaner 9, thereby can guarantee the cleannes of gas; After clean wind enters from air inlet, blow to evaporimeter 2, cold air is blown out from air outlet, thereby indoor temperature is descended.
The utility model embodiment does not need the heat exchange of power supply and outdoor unit just can reach the effect of refrigeration, therefore applicable to non-transformer and inflammable and explosive occasion, for example contains the occasion, survival capsule of methane gas etc. under the mine.In addition, this air conditioner structure is simple, thereby makes it easy to install, and saves the space, and with low cost.
The above only is several embodiment of the present utility model, and those skilled in the art can carry out various changes or modification to the utility model embodiment and do not break away from spirit and scope of the present utility model according to application documents are disclosed.
Claims (8)
1. non-transformer formula unit air-conditioning is characterized in that described air-conditioning comprises:
Air accumulator stores liquid gas in it;
Evaporimeter, it is connected in the gas outlet of air accumulator by drain pipe, and the direction from air accumulator to evaporimeter on the described drain pipe is sequentially provided with temperature control valve and expansion valve;
Blower fan, it is positioned at a side of evaporimeter, and blower fan comprises fan and the impeller that can be driven rotation by the high pressure refrigerant in the evaporimeter, and fan and impeller are in transmission connection, and fan is between impeller and evaporimeter, and impeller is connected with evaporimeter.
2. non-transformer formula unit air-conditioning according to claim 1 is characterized in that described impeller is installed in the housing, is connected with blast pipe on the described housing, and described evaporimeter is connected with housing by pipeline.
3. non-transformer formula unit air-conditioning according to claim 2 is characterized in that, described blast pipe is provided with the air bleeding valve that prevents that air from flowing backwards.
4. non-transformer formula unit air-conditioning according to claim 1 is characterized in that described evaporimeter comprises heat exchanger fin, is interspersed with the tortuous heat exchanger tube that twines in the described heat exchanger fin, and an end of heat exchanger tube is communicated with described drain pipe, and the other end is connected with described blower fan.
5. according to any described non-transformer formula unit air-conditioning of claim 1-4, it is characterized in that described evaporimeter and blower fan are installed in the shell, corresponding described evaporimeter place is provided with air outlet on the described shell.
6. non-transformer formula unit air-conditioning according to claim 5 is characterized in that, on the described shell and the position of the air inlet of corresponding described blower fan spare is provided with air cleaner.
7. non-transformer formula unit air-conditioning according to claim 6 is characterized in that described shell is metal or non-metal shell.
8. non-transformer formula unit air-conditioning according to claim 1 is characterized in that described blower fan is blower fan or the pneumatic blower fan of surging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203508000U CN201575547U (en) | 2009-12-31 | 2009-12-31 | Stand-alone air conditioner without power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203508000U CN201575547U (en) | 2009-12-31 | 2009-12-31 | Stand-alone air conditioner without power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201575547U true CN201575547U (en) | 2010-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009203508000U Expired - Fee Related CN201575547U (en) | 2009-12-31 | 2009-12-31 | Stand-alone air conditioner without power supply |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957094A (en) * | 2010-09-30 | 2011-01-26 | 中国航天科技集团公司第五研究院第五一○研究所 | Open throttling refrigeration device |
| CN101957036A (en) * | 2010-09-30 | 2011-01-26 | 中国航天科技集团公司第五研究院第五一○研究所 | Energy-storage open type throttling air conditioner |
| CN102022132A (en) * | 2010-11-04 | 2011-04-20 | 黑龙江龙煤卓异救援装备科技有限公司 | Cooling and dehumidifying system of underground shelter |
| CN102135303A (en) * | 2011-01-11 | 2011-07-27 | 华夏防爆电气有限公司 | Air cooling system for coal mine underground refuge cabin |
| CN102155768A (en) * | 2011-02-23 | 2011-08-17 | 南京航空航天大学 | Nonelectric air conditioning and purifying system and method |
| CN102230683A (en) * | 2011-03-03 | 2011-11-02 | 合肥天鹅制冷科技有限公司 | Carbon dioxide liquid evaporation self-driven refrigerating system |
| CN102330563A (en) * | 2011-09-30 | 2012-01-25 | 上海交通大学 | Non-external-power-supply air-conditioning/refrigerating system for soft escape capsules for mines |
| CN102562134A (en) * | 2010-12-09 | 2012-07-11 | 于润淇 | CO2 air-conditioning flash evaporation, cooling, dehumidifying and air purifying integrated device for rescuing in mining accidents |
| CN102900456A (en) * | 2012-09-25 | 2013-01-30 | 方齐 | Pneumatic/hydraulic local air conditioning unit for mines |
| CN103016041A (en) * | 2012-12-21 | 2013-04-03 | 山东新煤方舟科技有限公司 | Oxygen supply refrigeration equipment for mine emergency hedge facilities |
| CN103075182A (en) * | 2011-10-26 | 2013-05-01 | 中国科学院理化技术研究所 | Mine rescue capsule |
| CN104279902A (en) * | 2013-07-02 | 2015-01-14 | 樊建华 | Carbon dioxide phase change excitation device and method |
| CN104296284A (en) * | 2014-10-14 | 2015-01-21 | 谢红飞 | Liquefied natural gas gasification cooling capacity utilizing method |
| CN110454899A (en) * | 2019-09-20 | 2019-11-15 | 苏州赛帕太阳能科技有限公司 | A kind of thermoregulator |
| JP7175353B1 (en) * | 2021-07-07 | 2022-11-18 | 大陽日酸株式会社 | Secondary refrigerant cooling circulation device and cooling circulation method |
-
2009
- 2009-12-31 CN CN2009203508000U patent/CN201575547U/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957036A (en) * | 2010-09-30 | 2011-01-26 | 中国航天科技集团公司第五研究院第五一○研究所 | Energy-storage open type throttling air conditioner |
| CN101957094A (en) * | 2010-09-30 | 2011-01-26 | 中国航天科技集团公司第五研究院第五一○研究所 | Open throttling refrigeration device |
| CN101957094B (en) * | 2010-09-30 | 2012-11-28 | 中国航天科技集团公司第五研究院第五一○研究所 | Open throttling refrigeration device |
| CN102022132A (en) * | 2010-11-04 | 2011-04-20 | 黑龙江龙煤卓异救援装备科技有限公司 | Cooling and dehumidifying system of underground shelter |
| CN102562134A (en) * | 2010-12-09 | 2012-07-11 | 于润淇 | CO2 air-conditioning flash evaporation, cooling, dehumidifying and air purifying integrated device for rescuing in mining accidents |
| CN102135303B (en) * | 2011-01-11 | 2013-05-15 | 华夏防爆电气有限公司 | Air cooling system for coal mine underground refuge cabin |
| CN102135303A (en) * | 2011-01-11 | 2011-07-27 | 华夏防爆电气有限公司 | Air cooling system for coal mine underground refuge cabin |
| CN102155768A (en) * | 2011-02-23 | 2011-08-17 | 南京航空航天大学 | Nonelectric air conditioning and purifying system and method |
| CN102230683A (en) * | 2011-03-03 | 2011-11-02 | 合肥天鹅制冷科技有限公司 | Carbon dioxide liquid evaporation self-driven refrigerating system |
| CN102330563A (en) * | 2011-09-30 | 2012-01-25 | 上海交通大学 | Non-external-power-supply air-conditioning/refrigerating system for soft escape capsules for mines |
| CN102330563B (en) * | 2011-09-30 | 2013-07-17 | 上海交通大学 | Non-external-power-supply air-conditioning/refrigerating system for soft escape capsules for mines |
| CN103075182B (en) * | 2011-10-26 | 2015-05-13 | 中国科学院理化技术研究所 | Mine rescue capsule |
| CN103075182A (en) * | 2011-10-26 | 2013-05-01 | 中国科学院理化技术研究所 | Mine rescue capsule |
| CN102900456A (en) * | 2012-09-25 | 2013-01-30 | 方齐 | Pneumatic/hydraulic local air conditioning unit for mines |
| CN103016041A (en) * | 2012-12-21 | 2013-04-03 | 山东新煤方舟科技有限公司 | Oxygen supply refrigeration equipment for mine emergency hedge facilities |
| CN104279902A (en) * | 2013-07-02 | 2015-01-14 | 樊建华 | Carbon dioxide phase change excitation device and method |
| CN104296284A (en) * | 2014-10-14 | 2015-01-21 | 谢红飞 | Liquefied natural gas gasification cooling capacity utilizing method |
| CN104296284B (en) * | 2014-10-14 | 2017-08-22 | 谢红飞 | A kind of method for the utilization ratio for improving cold on gasifying liquefied natural gas |
| CN110454899A (en) * | 2019-09-20 | 2019-11-15 | 苏州赛帕太阳能科技有限公司 | A kind of thermoregulator |
| JP7175353B1 (en) * | 2021-07-07 | 2022-11-18 | 大陽日酸株式会社 | Secondary refrigerant cooling circulation device and cooling circulation method |
| WO2023282280A1 (en) * | 2021-07-07 | 2023-01-12 | 大陽日酸株式会社 | Cooling/circulation device and cooling/circulation method for secondary refrigerant |
| KR20230134619A (en) * | 2021-07-07 | 2023-09-21 | 다이요 닛산 가부시키가이샤 | Secondary refrigerant cooling circulation device and cooling circulation method |
| CN117083493A (en) * | 2021-07-07 | 2023-11-17 | 大阳日酸株式会社 | Cooling circulation device and method for secondary refrigerant |
| CN117083493B (en) * | 2021-07-07 | 2024-06-11 | 大阳日酸株式会社 | Cooling circulation device and method for secondary refrigerant |
| KR102717268B1 (en) | 2021-07-07 | 2024-10-15 | 다이요 닛산 가부시키가이샤 | Secondary refrigerant cooling circulation device and cooling circulation method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING YIBAIXIN ENVIRONMENTAL ENGINEERING CO., LT Free format text: FORMER OWNER: LI ZHIYONG Effective date: 20120315 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120315 Address after: 100070, B, No. 11, Spark Road, Fengtai District Science City, Beijing, room 612 Patentee after: Beijing Yibaixin Environment Engineering Co., Ltd. Address before: 100070, B, No. 11, Spark Road, Fengtai District Science City, Beijing, room 6018 Patentee before: Li Zhiyong |
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| ASS | Succession or assignment of patent right |
Owner name: LI ZHIYONG Free format text: FORMER OWNER: BEIJING EFFICIENCY ENVIRONMENT ENGINEERING CO., LTD. Effective date: 20121210 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100070 FENGTAI, BEIJING TO: 100061 CHONGWEN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20121210 Address after: 100061 Hutong 13, Chongwen District, Beijing Patentee after: Li Zhiyong Address before: 100070, B, No. 11, Spark Road, Fengtai District Science City, Beijing, room 612 Patentee before: Beijing Yibaixin Environment Engineering Co., Ltd. |
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| 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: 20100908 Termination date: 20161231 |