CN201973820U - Heat pipe energy-saving air conditioning unit controlled through outdoor air wet bulb temperature - Google Patents
Heat pipe energy-saving air conditioning unit controlled through outdoor air wet bulb temperature Download PDFInfo
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- CN201973820U CN201973820U CN2011200371022U CN201120037102U CN201973820U CN 201973820 U CN201973820 U CN 201973820U CN 2011200371022 U CN2011200371022 U CN 2011200371022U CN 201120037102 U CN201120037102 U CN 201120037102U CN 201973820 U CN201973820 U CN 201973820U
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Abstract
The utility model discloses a heat pipe energy-saving air conditioning unit controlled through outdoor air wet bulb temperature. The air conditioning unit comprises an indoor unit and an outdoor unit, wherein the outdoor unit is provided with a heat pipe type condensing radiator of which an air inlet side is provided with a cooling water curtain, and an air outlet side is provided with a fan and the top is provided with a water distributor; when a temperature difference value of wet bulb temperature of outdoor air and indoor set temperature meets conditions, outdoor air is cooled after passing through the cooling water curtain to cool a condensing end of a heat pipe unit, water is sprayed to the outdoor condensing end of the heat pipe unit through the water distributor to condense the condensing end of the heat pipe unit again; and heat exchange is performed between heat load in a machine room and an indoor evaporation end of the heat pipe unit through the indoor fan. Thus, running time of air conditioning of the machine room is shortened, service life of air conditioning equipment is prolonged, and the aims of energy conservation, emission reduction, low carbon and environmental friendliness are fulfilled.
Description
Technical field
The utility model relates to a kind of air-conditioning, particularly a kind of heat pipe energy-saving air-conditioning unit by the control of outdoor air wet-bulb temperature.
Background technology
Global warming has proposed severe challenge to human survival and development.Along with the continuous growth of global demographic and economic scale, the energy uses environmental problem and the inducement thereof brought constantly to be familiar with by people." carbon footprint " " low-carbon economy " " low carbon technique " " low carbon development " " low-carbon (LC) life style " " low-carbon (LC) society " " low-carbon (LC) city " a series of new ideas, new policies such as " the low-carbon (LC) worlds " are arisen at the historic moment, abandon traditional growth pattern in 20th century, directly use innovative technology and the innovation mechanism of new century, by low-carbon economy pattern and low-carbon (LC) life style, realize social sustainable development.
The thermic load of communications equipment room, data machine room, automation machine room is bigger, and in outdoor low temperature time (being lower than 18 ℃ as outdoor wet-bulb temperature), air conditioner in machine room also is to be in refrigerating state.Because machine room is totally enclosed, extraneous low-temperature receiver can't utilize.Many power-saving technologies are arranged at present, introduce machine room as the mode of outdoor cold air is direct or heat exchange, the former efficient is higher, but outdoor air is dirtier, and the cleanliness factor of machine room can not get solving, humidity can not get ensureing; Latter's heat exchanger effectiveness is lower, but humidity can not get solving.
Summary of the invention
The technical problems to be solved in the utility model is at the deficiencies in the prior art, long heat pipe energy-saving air-conditioning unit by the control of outdoor air wet-bulb temperature when having proposed a kind of heat exchanger effectiveness height, use.
The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of heat pipe energy-saving air-conditioning unit by the control of outdoor air wet-bulb temperature, comprise indoor set and off-premises station, be characterized in: off-premises station is provided with the heat pipe-type condensation radiator that joins by pipeline with indoor set, heat pipe-type condensation radiator is arranged in the communication chamber, in the outer ventilation shaft, the inlet side of heat pipe-type condensation radiator is provided with the cooling cascade, the air side of heat pipe-type condensation radiator is provided with blower fan, top at heat pipe-type condensation radiator is provided with water-locator, bottom at cooling cascade and heat pipe-type condensation radiator is provided with drip tray, drip tray joins by return pipe and cyclic water tank, the outlet pipe of cyclic water tank joins with cooling cascade and water-locator respectively by threeway, on the outlet pipe of cyclic water tank water circulating pump is housed.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, the upper end of heat pipe-type condensation radiator joins by the evaporimeter of gaseous state section connecting line and indoor set, gaseous state section connecting line is equipped with check valve, the lower end of heat pipe-type condensation radiator joins by the evaporimeter of liquid section connecting line and indoor set, and liquid section connecting line is equipped with circulation fluorine pump.
The technical problems to be solved in the utility model can also come by the following technical programs further to realize that water-locator to the pipeline between the above-mentioned threeway is provided with magnetic valve.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, described indoor set comprises housing and is arranged on housing interior heat pipe unit evaporimeter, indoor blower, housing is provided with air inlet and air outlet, airstrainer is equipped with at the air inlet place, is provided with indoor humidification cascade in the inboard of airstrainer.
The utility model compared with prior art, when the wet-bulb temperature and the indoor design temperature temperature approach of outdoor air satisfy condition (generally greater than 8 ℃), by water pump the water in the cyclic water tank is squeezed into the cooling cascade, after outdoor air cools off through the cooling cascade, send into the outdoor condensation end of heat pipe unit, opposite heat tube unit condensation end cools off, and get back to cyclic water tank by the water behind the cooling cascade, water in the cyclic water tank becomes the wet-bulb temperature of corresponding outdoor air this moment at this moment, by water circulating pump the water in the water tank is squeezed into water-locator on the outdoor condensation end of heat pipe unit again, by water-locator water is sprayed at the outdoor condensation end of heat pipe unit, the outdoor condensation end of opposite heat tube unit carries out condensation once more, by circulation fluorine pump liquid freon is sent into indoor evaporation ends again, thermic load in the machine room and the indoor evaporation ends of heat pipe unit are carried out heat exchange by indoor fan.Thereby reduce the running time of air conditioner in machine room, prolong the service life of air-conditioning equipment, reach the purpose of energy-saving and emission-reduction, realization low-carbon environment-friendly.
Description of drawings
Fig. 1 is a structure diagram of the present utility model.
The specific embodiment
A kind of heat pipe energy-saving air-conditioning unit by the control of outdoor air wet-bulb temperature, comprise indoor set and off-premises station, off-premises station is provided with the heat pipe-type condensation radiator that joins by pipeline with indoor set, heat pipe-type condensation radiator is arranged in the communication chamber, in the outer ventilation shaft, the inlet side of heat pipe-type condensation radiator is provided with the cooling cascade, the air side of heat pipe-type condensation radiator is provided with blower fan, top at heat pipe-type condensation radiator is provided with water-locator, bottom at cooling cascade and heat pipe-type condensation radiator is provided with drip tray, drip tray joins by return pipe and cyclic water tank, the outlet pipe of cyclic water tank joins with cooling cascade and water-locator respectively by threeway, and water-locator to the pipeline between the above-mentioned threeway is provided with magnetic valve.On the outlet pipe of cyclic water tank water circulating pump is housed.The upper end of heat pipe-type condensation radiator joins by the evaporimeter of gaseous state section connecting line and indoor set, gaseous state section connecting line is equipped with check valve, the lower end of heat pipe-type condensation radiator joins by the evaporimeter of liquid section connecting line and indoor set, and liquid section connecting line is equipped with circulation fluorine pump.Described indoor set comprises housing and is arranged on heat pipe unit evaporimeter, indoor blower in the housing, and housing is provided with air inlet and air outlet, and airstrainer is equipped with at the air inlet place, is provided with indoor humidification cascade in the inboard of airstrainer.Indoor humidification cascade links to each other with the indoor circulation water tank by circulation line, is provided with liquid-level switch, indoor humidification circulation immersible pump, indoor circulation Radiator overflow hose, indoor circulation water tank in the indoor circulation water tank and joins by the cyclic water tank of supply channel and water supply electromagnetic valve and off-premises station.
As shown in the figure, new heat pipe energy-saving type air conditioner unit is by intelligent controller among the figure, indoor and outdoor 485 humiture transmitters, freon circulation fluorine pump 1 or by freon self gravitation circulation, the indoor heat of evaporation exchange end 2 of heat pipe unit, freon circulation check valve 3 in the heat pipe, heat pipe unit indoor and outdoor gaseous state section connecting line 4, the outdoor condensation radiating end 5 of heat pipe unit, the liquid section of heat pipe unit indoor and outdoor connecting line 6, heat pipe unit indoor blower 7, the outdoor condensation end blower fan 8 of heat pipe unit, indoor air filtration net 9, the indoor blast detecting sensor 22 of heat pipe unit, heat pipe unit indoor air filtration net detecting sensor 23, the outdoor cooling cascade 12 of heat pipe unit, water circulating pump 10, cyclic water tank 18, the outdoor condensation end spraying electromagnetic valve 11 of heat pipe unit, heat pipe unit condensation water-locator 13, cyclic water tank liquid-level switch 14, the automatic scouring electromagnetic valve 15 of cyclic water tank, cyclic water tank spilling water pipeline 16, cyclic water tank water supply electromagnetic valve 17, cooling cascade water circulation pipe 19,20 heat pipe unit condensation ends and cascade drip tray 21, water circulation system water pressure monitoring sensor 24, indoor humidification cascade 25, indoor circulation water tank 26, indoor circulation high water tank switch 29, indoor humidification circulation immersible pump 27, indoor circulation Radiator overflow hose 30, indoor water tank supply channel 31, indoor water tank water supply electromagnetic valve 32 annexes such as grade are formed, system architecture is simple, is convenient to implement.Main testing conditions and triggering signal are finished by intelligent controller.
This energy-conservation air-conditioning has proposed to adopt forces direct evaporative cooling+heat pipe heat transfer technology that combines to carry out energy-conservation to machine room, make full use of the air of outdoor low enthalpy, outdoor air is lowered the temperature by the cooling cascade, the water that with temperature in the cyclic water tank is wet-bulb temperature again is circulated to the outdoor condensation end of heat pipe unit, by outdoor unit blower fan heat pipe unit condensation end is carried out abundant condensation, by circulation fluorine pump or by the freon self gravitation liquid freon is sent into indoor evaporation ends again, thermic load in the machine room and the indoor evaporation ends of heat pipe unit are carried out heat exchange by indoor fan.
(1), the difference that calculates outdoor wet-bulb temperature value and indoor set temperature value when the dry-bulb temperature and the relative humidity of controller by outdoor air is during greater than 8 ℃, computer room temperature is again when setting higher limit TH, water circulating pump 10 operations, the water of 18 li of cyclic water tanks is sent into 12 li of cooling cascades, under the effect of the outdoor condensation end blower fan of heat pipe unit, water evaporative cooling in the cascade, become the approaching wet-bulb temperature of outdoor air at this moment by the air behind the cooling cascade, water in the cooling cascade also becomes the current recovery tank near wet-bulb temperature, meanwhile, magnetic valve 11 is opened, the water-locator of opposite heat tube unit condenser supplies water, spray is the outdoor condensation end time condensation of opposite heat tube unit on heat pipe unit condensation segment radiator, again by circulation fluorine pump 1(or by the gravity of freon self) liquid freon is sent into indoor evaporation ends, by indoor fan thermic load in the machine room and the indoor evaporation ends of heat pipe unit are carried out heat exchange.
(2), when indoor temperature reaches the lower limit TL that sets, water circulating pump 10, heat pipe unit outdoor fan 8, heat pipe unit indoor fan 7, circulation fluorine pump 1 are out of service.
(3), when the difference of outdoor wet-bulb temperature and indoor setting value during greater than 8 ℃, and this moment computer room temperature when setting higher limit+1 ℃, corresponding air conditioner in machine room is opened automatically, after a period of time, when indoor temperature is lower than when setting higher limit TH, air conditioner in machine room is out of service automatically, and the heat pipe unit continues operation, be lower than when setting lower limit TL up to indoor temperature, the heat pipe unit is out of service.(1), (3) self-loopa operation.
(4), when the difference of outdoor wet-bulb temperature and indoor setting value during less than 8 ℃, and computer room temperature is when setting higher limit TH, this moment, the energy-saving type air conditioner generator set controller was opened air conditioner in machine room automatically, and when indoor temperature reached the lower limit TL that sets, air conditioner in machine room was closed automatically.The self-loopa operation.
(5), when indoor humidity during less than set definite value lower limit, indoor humidification cascade 25 is enabled, immersible pump 27 operations in the indoor circulation water tank add wet process to indoor.When indoor humidity greater than the higher limit that sets, immersible pump 27 is out of service.During ball point, water supply electromagnetic valve 32 is opened in the water in the indoor water tank is lower than, if this moment outdoor cyclic water tank water level when also being lower than middle ball, water supply electromagnetic valve 17 is opened.When the water level of indoor and outdoor water tank reaches ball point, water supply electromagnetic valve 17 or 32 corresponding closing.At northern area, for antifreeze, water supply electromagnetic valve 32 requires to be connected on the indoor running water pipe.
The similar technology in the current world is mainly controlled by indoor and outdoor dry-bulb temperature difference, and the present technique product mainly promotes the energy exchange of indoor-outdoor air by the wet-bulb temperature of outdoor air.Adopt this energy-conservation air-conditioning electric energy up to 35-45%, than the high 10-15% of heat pipe energy-saving unit efficiency that controls by indoor/outdoor temperature-difference.Current similar technology is mainly used under the environment when outdoor temperature is lower than 16 ℃, and present technique is as long as outdoor air wet-bulb temperature all can use when being lower than 18 ℃.The cyclic water tank theory of flushing is automatically proposed first.This energy-conservation air-conditioner control system and air conditioner in machine room self-adapting linkage.The automatic freezing-protective function.Advanced man-machine interface.Parameter is preserved automatically.Entire-year is moved automatically.RS485 monitoring communications interface, but on-line monitoring and remote monitoring.Fan airflow is lost alarm, the alarm of blower fan overload, water tank lacks water alarm, screen pack obstruction alarm, water circulating pump fault warning, fire alarm alarm, water damage alarm.
Claims (4)
1. one kind is passed through the heat pipe energy-saving air-conditioning unit that outdoor air wet-bulb temperature is controlled, comprise indoor set and off-premises station, it is characterized in that: off-premises station is provided with the heat pipe-type condensation radiator that joins by pipeline with indoor set, heat pipe-type condensation radiator is arranged in the communication chamber, in the outer ventilation shaft, the inlet side of heat pipe-type condensation radiator is provided with the cooling cascade, the air side of heat pipe-type condensation radiator is provided with blower fan, top at heat pipe-type condensation radiator is provided with water-locator, the bottom of cooling cascade and heat pipe-type condensation radiator is provided with drip tray, drip tray joins by return pipe and cyclic water tank, the outlet pipe of cyclic water tank joins with cooling cascade and water-locator respectively by threeway, on the outlet pipe of cyclic water tank water circulating pump is housed.
2. the heat pipe energy-saving air-conditioning unit by the control of outdoor air wet-bulb temperature according to claim 1, it is characterized in that: the upper end of heat pipe-type condensation radiator joins by the evaporimeter of gaseous state section connecting line and indoor set, gaseous state section connecting line is equipped with check valve, the lower end of heat pipe-type condensation radiator joins by the evaporimeter of liquid section connecting line and indoor set, and liquid section connecting line is equipped with circulation fluorine pump.
3. the heat pipe energy-saving air-conditioning unit by the control of outdoor air wet-bulb temperature according to claim 1 is characterized in that: water-locator to the pipeline between the above-mentioned threeway is provided with magnetic valve.
4. the heat pipe energy-saving air-conditioning unit by the control of outdoor air wet-bulb temperature according to claim 1, it is characterized in that: described indoor set comprises housing and is arranged on housing interior heat pipe unit evaporimeter, indoor blower, housing is provided with air inlet and air outlet, airstrainer is equipped with at the air inlet place, is provided with indoor humidification cascade in the inboard of airstrainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200371022U CN201973820U (en) | 2011-02-12 | 2011-02-12 | Heat pipe energy-saving air conditioning unit controlled through outdoor air wet bulb temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200371022U CN201973820U (en) | 2011-02-12 | 2011-02-12 | Heat pipe energy-saving air conditioning unit controlled through outdoor air wet bulb temperature |
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| CN201973820U true CN201973820U (en) | 2011-09-14 |
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| CN2011200371022U Expired - Fee Related CN201973820U (en) | 2011-02-12 | 2011-02-12 | Heat pipe energy-saving air conditioning unit controlled through outdoor air wet bulb temperature |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654298A (en) * | 2012-05-21 | 2012-09-05 | 徐兴江 | Intelligent enthalpy difference control energy-saving air conditioner and control method thereof |
| CN103968482A (en) * | 2014-05-12 | 2014-08-06 | 哈尔滨工业大学 | Energy-saving fluorine pump air conditioner system effectively utilizing machine room waste heat and outdoor natural cooling capacity |
| CN104896639A (en) * | 2015-06-09 | 2015-09-09 | 长沙麦融高科股份有限公司 | Double-cold-source integrated heat pipe system and control method thereof |
| CN114265442A (en) * | 2021-11-19 | 2022-04-01 | 青岛海尔空调电子有限公司 | Method for determining outdoor wet bulb temperature, fan control method and electronic equipment |
-
2011
- 2011-02-12 CN CN2011200371022U patent/CN201973820U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654298A (en) * | 2012-05-21 | 2012-09-05 | 徐兴江 | Intelligent enthalpy difference control energy-saving air conditioner and control method thereof |
| CN102654298B (en) * | 2012-05-21 | 2014-06-18 | 徐兴江 | Intelligent enthalpy difference control energy-saving air conditioner and control method thereof |
| CN103968482A (en) * | 2014-05-12 | 2014-08-06 | 哈尔滨工业大学 | Energy-saving fluorine pump air conditioner system effectively utilizing machine room waste heat and outdoor natural cooling capacity |
| CN104896639A (en) * | 2015-06-09 | 2015-09-09 | 长沙麦融高科股份有限公司 | Double-cold-source integrated heat pipe system and control method thereof |
| CN114265442A (en) * | 2021-11-19 | 2022-04-01 | 青岛海尔空调电子有限公司 | Method for determining outdoor wet bulb temperature, fan control method and electronic equipment |
| CN114265442B (en) * | 2021-11-19 | 2023-02-24 | 青岛海尔空调电子有限公司 | Method for determining outdoor wet bulb temperature, fan control method and electronic equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20140212 |