CN102393052A - Unpowered integral combined heat-pipe air conditioning unit and refrigerating method thereof - Google Patents
Unpowered integral combined heat-pipe air conditioning unit and refrigerating method thereof Download PDFInfo
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- CN102393052A CN102393052A CN2011103680291A CN201110368029A CN102393052A CN 102393052 A CN102393052 A CN 102393052A CN 2011103680291 A CN2011103680291 A CN 2011103680291A CN 201110368029 A CN201110368029 A CN 201110368029A CN 102393052 A CN102393052 A CN 102393052A
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Abstract
The invention discloses an unpowered integral combined heat-pipe air conditioning unit and a refrigerating method thereof. The unpowered integral combined heat-pipe air conditioning unit comprises a heat pipe system and an air conditioning system, wherein the heat pipe system and the air conditioning system share a condenser, a condensing fan, an evaporator and an evaporation fan; the heat pipe system also comprises a one-way valve and an electromagnetic valve, wherein the one-way valve is arranged between the evaporator and the condenser and carry out unidirectional conduction from the evaporator to the condenser, and the electromagnetic valve is arranged between the evaporator and the condenser; the air conditioning system also comprises a compressor and a throttling mechanism which are arranged between the evaporator and the condenser; and the condensing fan, the evaporation fan, the compressor and the electromagnetic valve are respectively connected with a control unit. The combined heat-pipe air conditioning unit disclosed by the invention is low in production cost and maintenance cost and low in energy consumption, thereby ensuring the annual reliable operation of the unit.
Description
Technical field
The present invention relates to a kind of refrigeration plant, specifically, relate to a kind of unpowered integral type heat pipe air conditioner combined machine group.
Background technology
Along with the quantity of base station, rack, shelter increases year by year, a large amount of heat-producing devices need cooling throughout the year, if the words that rely on air-conditioning system to lower the temperature fully; Need the compressor of air conditioner long-play; Energy consumption is bigger, and at present in order to realize the energy-saving and emission-reduction of air-conditioning system, except that the self-operating Energy Efficiency Ratio that improves air-conditioning system; Reduce compressor of air conditioner running time exactly, utilize natural cooling source as far as possible.
Utilize the natural cooling source mode to mainly contain the new wind mode of direct introducing, carry out heat exchange method, pass through single heat pipe unit+air conditioning mode, have following shortcoming through heat exchanger:
(1), directly introduce new wind and lower the temperature, efficiency of energy utilization is maximum, but air quality can't guarantee that maintenance cost is higher.
(2), carry out heat exchange method, indoor-outdoor air carries out the heat exchange cooling in heat exchanger, but because effectiveness of heat exchanger is lower, causes whole efficiency low, and the maintenance cost of heat exchange core body is higher simultaneously through heat exchanger.
(3), pass through single heat pipe unit+air conditioning mode, the control that need link, two cover units, installation and maintenance inconvenience between the two.And the heat pipe air conditioner integrated machine group that occurs recently, general hot-pipe system and air-conditioning system adopt fully independently heat exchanger system of 2 covers, and cost is higher, and control is complicated.
Based on this, how to research and develop a kind of integral type heat pipe air conditioner combined machine group, heat exchanger in air-conditioning system and the hot-pipe system and heat exchange blower fan is shared fully, energy-conservation through the hot pipe technique realization, reduce manufacturing cost, be the problem that the present invention mainly solves.
Summary of the invention
The present invention is in order to solve the existing problem that extraordinary refrigeration plant energy consumption is big, cost is high; A kind of unpowered integral type heat pipe air conditioner combined machine group and refrigerating method are provided; Heat exchanger in air-conditioning system and the hot-pipe system and heat exchange blower fan is shared fully, effectively reduce energy consumption and reduced cost of manufacture.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme to be achieved:
A kind of unpowered integral type heat pipe air conditioner combined machine group; Comprise hot-pipe system and air-conditioning system; Said hot-pipe system and air-conditioning system common condenser, condensation fan, evaporimeter and evaporation fan; Said hot-pipe system also comprises first siphunculus and second siphunculus of connection between evaporimeter and condenser; First siphunculus is provided with magnetic valve, is provided with the check valve of the unidirectional conducting of evaporimeter to condenser in second siphunculus, and said air-conditioning system also comprises three-way pipe and the four-way pipe of connection between evaporimeter and condenser; Said three-way pipe is provided with compressor and four-way pipe is provided with throttle mechanism, and said condensation fan, evaporation fan, compressor and magnetic valve are connected control module respectively.
Further, normally move in order to adapt to unpowered hot-pipe system, condensing agent liquid during refrigeration preferably is arranged on top with described condenser from the unpowered inflow evaporator of condenser, and evaporimeter is arranged on the bottom.
Further again, be provided with outdoor temperature sensor near the said condenser, be provided with indoor temperature transmitter near the said evaporimeter, two temperature sensors connect control module respectively.
Preferably; Said condenser and/or evaporimeter are copper pipe aluminum fin formula heat exchanger, and vertical the layout or horizontal arrangement of the inner copper pipe of heat exchanger preferably adopted vertical the layout; To adapt to liquid condensation agent decline or the rising of gaseous state condensing agent in the unpowered hot-pipe system, reduce drag losses along journey.
Further again; Said condenser and/or evaporimeter can also adopt micro-channel parallel flow heat exchanger; The vertical layout or horizontal arrangement of the inner flat tube of this heat exchanger; The preferred employing vertically arranged, to adapt to liquid condensation agent decline or the rising of gaseous state condensing agent in the unpowered hot-pipe system, reduces the drag losses along journey.
Based on above-mentioned a kind of unpowered integral type heat pipe air conditioner combined machine group; The present invention provides a kind of refrigerating method simultaneously; Comprise hot-pipe system and air-conditioning system, said hot-pipe system and air-conditioning system common condenser, condensation fan, evaporimeter and evaporation fan, said hot-pipe system also comprise first siphunculus and second siphunculus of connection between evaporimeter and condenser; First siphunculus is provided with magnetic valve; Be provided with the check valve of the unidirectional conducting of evaporimeter to condenser in second siphunculus, said air-conditioning system also comprises three-way pipe and the four-way pipe of connection between evaporimeter and condenser, and said three-way pipe is provided with compressor and four-way pipe is provided with throttle mechanism; Said condensation fan, evaporation fan, compressor and magnetic valve are connected control module respectively; When said hot-pipe system freezed, control module control magnetic valve, evaporation fan and condensation fan were opened, and compressor cuts out; Condensing agent flows to and to be: through first siphunculus flow through successively evaporimeter, second siphunculus, finally flow back to condenser from condenser; During said air-conditioning system refrigeration, control module control compressor, evaporation fan and condensation fan are opened, and closed electromagnetic valve, condensing agent flow to and be: through three-way pipe flow through successively condenser, four-way pipe, evaporimeter, finally flow back to compressor from compressor.
Further; Be provided with outdoor temperature sensor near the said condenser; Be provided with indoor temperature transmitter near the said evaporimeter; Two temperature sensors connect control module respectively, and said control module is judged startup air-conditioning system or hot-pipe system according to two detected temperature gaps of temperature sensor.
Compared with prior art; Advantage of the present invention and good effect are: unpowered integral type heat pipe air conditioner combined machine group of the present invention is shared fully with heat exchanger in air-conditioning system and the hot-pipe system and heat exchange blower fan, greatly reduces the cost of manufacture and the maintenance cost of unit; According to the size of indoor/outdoor temperature-difference, select different refrigeration systems to freeze respectively, make full use of the outdoor low temperature natural cooling source, the temperature control place is lowered the temperature, realize energy-conservation to greatest extent.Simultaneously, unpowered integral type heat pipe air conditioner combined machine group can realize annual reliability service, avoids the operation of worst cold case lower compression machine to exceed safe range.
After the detailed description in conjunction with the advantages embodiment of the present invention, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is a kind of example structure sketch map of unpowered integral type heat pipe air conditioner combined machine group proposed by the invention;
Fig. 2 is a kind of specific embodiment structural representation of heat exchanger among Fig. 1;
Fig. 3 is the other a kind of specific embodiment structural representation of heat exchanger among Fig. 1.
The specific embodiment
In order to solve the existing problem that extraordinary refrigeration plant energy consumption is big, cost is high; A kind of unpowered integral type heat pipe air conditioner combined machine group and refrigerating method are provided; Comprise air-conditioning system and hot-pipe system, among the present invention that heat exchanger in air-conditioning system and the hot-pipe system and heat exchange blower fan is shared fully, effectively reduced cost of manufacture; Through being controlled at the different refrigeration system of startup under the varying environment respectively, cut down the consumption of energy.
Do explanation in further detail below in conjunction with the accompanying drawing specific embodiments of the invention.
Embodiment one, referring to shown in Figure 1, wherein; The shared condensation fan 1 of hot-pipe system and air-conditioning system; Condenser 3, evaporation fan 6 and evaporimeter 7, hot-pipe system also comprise first siphunculus 11 and second siphunculus 12 of connection between evaporimeter 7 and condenser 3; First siphunculus 11 is provided with magnetic valve 8; Be provided with the check valve 10 of evaporimeter 7 to condenser 3 unidirectional conductings in second siphunculus 12, said air-conditioning system also comprises three-way pipe 13 and the four-way pipe 14 of connection between evaporimeter 7 and condenser 3, and said three-way pipe 13 is provided with compressor 4 and four-way pipe 14 is provided with throttle mechanism 9; And; Condensation fan 1, evaporation fan 6, compressor 4 and magnetic valve 8 are connected control module respectively, control the state that opens or closes of above-mentioned electronic device by control module, and then realize the work switching of two kinds of refrigeration systems of control.
Because from the condensing agent of condenser output is liquid, the condensing agent of exporting from evaporimeter is a gaseous state, normally moves in order to adapt to unpowered hot-pipe system; Realize that liquid condensing agent is from condenser 3 unpowered inflow evaporators 7; Preferably described condenser 3 is arranged on top, evaporimeter 7 is arranged on the bottom, therefore liquid condensing agent inflow evaporator 7 under the effect of gravity; Need not to be provided with specially power set, further reached purpose of energy saving.
When start hot-pipe system or air-conditioning system refrigeration, the preferred indoor and outdoor temperature difference that adopts is as distinguishing rule in the present embodiment, and siphunculus is provided with outdoor temperature sensor 5 near condenser 3, be used to detect outdoor temperature; Be provided with indoor temperature transmitter 2 near the said evaporimeter 7, be used to detect indoor temperature, two temperature sensors connect control module respectively, and the indoor temperature T2, the outdoor temperature T5 that gather are sent to control module; Calculate △ T=T2-T5 by control module, be preset with threshold value T in the control module, control module is selected refrigeration system through judging the size of △ T and threshold value T; Such as, when △ T >=T, start hot-pipe system; This moment, magnetic valve 8 powered on, and spool is opened, and magnetic valve 8 circulation bores are much larger than the circulation bore of throttle mechanism 9; Therefore condensing agent liquid will get into evaporimeter 7 through magnetic valve 8, and condensing agent liquid carries out heat exchange with hot environment in evaporimeter 7, and vaporizing liquid becomes gas; Because compressor 4 is not worked, then condensing agent gas can't pass through compressor 4 smoothly, but rises through check valve 10; Get in the condenser 3, carry out heat exchange at condenser 3 and low temperature environment, cooling becomes liquid.Unpowered hot-pipe system only needs condensation fan 3 and evaporation fan 7 operations when working; Therefore energy utilization rate is high; And be when the indoor temperature difference is big, to start, avoid moving under the low situation of outdoor environment temperature air-conditioning system simultaneously and possibly cause compressor to exceed the safe operation scope.
< during T, then control module starts the operation air-conditioning system, magnetic valve 8 power down this moment as △ T; Spool is closed, and internal system condensing agent liquid gets into evaporimeter 7 through throttle mechanism 9, after heat absorption flashes to gas in evaporimeter 7; Get into compressor 4, since the work of compressor 4, the air-breathing and exhaust that compressor 4 continues; Cause all condensing agent gases all to be inhaled into compressor; And can not pass through check valve 10, and get in the condenser 3 through the condensing agent gas after the compressor compresses, in condenser 3, cool.This moment, the operation air-conditioning system satisfied the cooling requirement because outdoor environment temperature when higher.In addition, threshold value T can be provided with by the manufacturer, also can be set at by the user and manually set.Preferably indoor temperature transmitter 2 is arranged on evaporimeter 7 air inlet places, outdoor temperature sensor 5 is arranged on the air inlet place of condenser 3.
Said condenser 3 can adopt copper pipe aluminum fin formula heat exchanger; Because the inner copper pipe of this kind heat exchanger can vertically be arranged or horizontal arrangement; The preferred employing vertically arranged, to adapt to liquid condensation agent decline or the rising of gaseous state condensing agent in the unpowered hot-pipe system, reduces the drag losses along journey.Same principle, evaporimeter 7 also can adopt copper pipe aluminum fin formula heat exchanger.
In addition; Said condenser 3 can also adopt micro-channel parallel flow heat exchanger, and vertical the layout or horizontal arrangement of the inner flat tube of this heat exchanger preferably adopted vertical the layout; To adapt to liquid condensation agent decline or the rising of gaseous state condensing agent in the unpowered hot-pipe system, reduce drag losses along journey.Same principle, evaporimeter 7 also can adopt copper pipe aluminum fin formula heat exchanger.Referring to Fig. 2, shown in Figure 3, adopting micro-channel parallel flow heat exchanger with condenser 3 with evaporimeter 7 is example, specifies.Two width of cloth figure are respectively the inside flat tube 15 vertical layouts of heat exchanger and two kinds of embodiment structural representations of horizontal arrangement; Wherein, when the heat exchanger among Fig. 2 was condenser, 16 was condenser inlet; 17 is condensator outlet; When the heat exchanger among Fig. 2 was evaporimeter, 16 was evaporator outlet, and 17 is evaporator.As a same reason, when the heat exchanger among Fig. 3 was condenser, 18 was condenser inlet, and 19 is condensator outlet, and when the heat exchanger among Fig. 2 was evaporimeter, 18 was evaporator outlet, and 19 is evaporator.
Embodiment two, and based on the unpowered integral type heat pipe air conditioner combined machine group among the embodiment one, present embodiment provides a kind of refrigerating method, comprises hot-pipe system and air-conditioning system shown in embodiment one, does not do at this and gives unnecessary details.When said hot-pipe system freezes; Control module control magnetic valve 8, evaporation fan 6 and condensation fan 1 are opened, and compressor 4 cuts out, and condensing agent flows to and is: from condenser 3 through first siphunculus 11 flow through successively evaporimeter 7, second siphunculus 12; Finally flow back to condenser 3, form a circulation; When said air-conditioning system is freezed; Control module control compressor 4, evaporation fan 6 and condensation fan 1 are opened; Magnetic valve 8 cuts out; Condensing agent flows to: manage flow through successively condenser 3, four-way pipe 9, evaporimeter 7 from compressor 4 through threeway 13, finally flow back to compressor 4, form a circulation.
As an embodiment who makes up the refrigerating method of unit, adopt the indoor and outdoor temperature difference as distinguishing rule in the present embodiment, like two temperature sensors of combination unit setting in embodiment one; The indoor temperature T2, the outdoor temperature T5 that gather are sent to control module, calculate △ T=T2-T5, be preset with threshold value T in the control module by control module; Control module is selected refrigeration system through judging the size of △ T and threshold value T, such as; When △ T>=T; Start hot-pipe system,<during T, then control module starts the operation air-conditioning system as △ T.In addition, threshold value T can be provided with by the manufacturer, also can manually be set by the user.
Certainly; Above-mentioned explanation is not to be limitation of the present invention; The present invention also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present invention also should belong to protection scope of the present invention.
Claims (10)
1. unpowered integral type heat pipe air conditioner combined machine group; Comprise hot-pipe system and air-conditioning system; It is characterized in that: said hot-pipe system and air-conditioning system common condenser, condensation fan, evaporimeter and evaporation fan; Said hot-pipe system also comprises first siphunculus and second siphunculus of connection between evaporimeter and condenser; First siphunculus is provided with magnetic valve, is provided with the check valve of the unidirectional conducting of evaporimeter to condenser in second siphunculus, and said air-conditioning system also comprises three-way pipe and the four-way pipe of connection between evaporimeter and condenser; Said three-way pipe is provided with compressor and four-way pipe is provided with throttle mechanism, and said condensation fan, evaporation fan, compressor and magnetic valve are connected control module respectively.
2. unpowered integral type heat pipe air conditioner combined machine group according to claim 1, it is characterized in that: described condenser is arranged on top, and evaporimeter is arranged on the bottom.
3. unpowered integral type heat pipe air conditioner combined machine group according to claim 1 and 2; It is characterized in that: be provided with outdoor temperature sensor near the said condenser; Be provided with indoor temperature transmitter near the said evaporimeter, two temperature sensors connect control module respectively.
4. unpowered separated heat pipe air conditioner combined machine group according to claim 1 and 2 is characterized in that: said condenser and/or evaporimeter are copper pipe aluminum fin formula heat exchanger, the vertical layout or horizontal arrangement of the inner copper pipe of heat exchanger.
5. unpowered separated heat pipe air conditioner combined machine group according to claim 1 and 2, it is characterized in that: said condenser and/or evaporimeter are micro-channel parallel flow heat exchanger, the vertical layout or horizontal arrangement of the inner flat tube of heat exchanger.
6. unpowered integral type heat pipe air conditioner combined machine group refrigerating method; Comprise hot-pipe system and air-conditioning system, it is characterized in that: said hot-pipe system and air-conditioning system common condenser, condensation fan, evaporimeter and evaporation fan, said hot-pipe system also comprise first siphunculus and second siphunculus of connection between evaporimeter and condenser; First siphunculus is provided with magnetic valve; Be provided with the check valve of the unidirectional conducting of evaporimeter to condenser in second siphunculus, said air-conditioning system also comprises three-way pipe and the four-way pipe of connection between evaporimeter and condenser, and said three-way pipe is provided with compressor and four-way pipe is provided with throttle mechanism; Said condensation fan, evaporation fan, compressor and magnetic valve are connected control module respectively; When said hot-pipe system freezed, control module control magnetic valve, evaporation fan and condensation fan were opened, and compressor cuts out; Condensing agent flows to and to be: through first siphunculus flow through successively evaporimeter, second siphunculus, finally flow back to condenser from condenser; During said air-conditioning system refrigeration, control module control compressor, evaporation fan and condensation fan are opened, and closed electromagnetic valve, condensing agent flow to and be: through three-way pipe flow through successively condenser, four-way pipe, evaporimeter, finally flow back to compressor from compressor.
7. unpowered integral type heat pipe air conditioner combined machine group refrigerating method according to claim 6, it is characterized in that: described condenser is arranged on top, and evaporimeter is arranged on the bottom.
8. according to claim 6 or 7 described unpowered integral type heat pipe air conditioner combined machine group refrigerating methods; It is characterized in that: be provided with outdoor temperature sensor near the said condenser; Be provided with indoor temperature transmitter near the said evaporimeter; Two temperature sensors connect control module respectively, and said control module is judged startup air-conditioning system or hot-pipe system according to two detected temperature gaps of temperature sensor.
9. according to claim 6 or 7 described unpowered integral type heat pipe air conditioner combined machine group refrigerating methods, it is characterized in that: said condenser and/or evaporimeter are copper pipe aluminum fin formula heat exchanger, the vertical layout or horizontal arrangement of the inner copper pipe of heat exchanger.
10. according to claim 6 or 7 described unpowered integral type heat pipe air conditioner combined machine group refrigerating methods, it is characterized in that: said condenser and/or evaporimeter are micro-channel parallel flow heat exchanger, the vertical layout or horizontal arrangement of the inner flat tube of heat exchanger.
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Cited By (10)
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| CN102607122A (en) * | 2012-04-01 | 2012-07-25 | 海信（山东）空调有限公司 | Dual-drive heating pipe circulating unit |
| CN103115401A (en) * | 2013-01-15 | 2013-05-22 | 齐力制冷系统(深圳)有限公司 | Air conditioning system |
| CN103134129A (en) * | 2013-03-08 | 2013-06-05 | 东莞市蓝冠环保节能科技有限公司 | Air conditioner and heat tube all-in-one machine |
| CN103307683A (en) * | 2013-07-04 | 2013-09-18 | 北京德能恒信科技有限公司 | Hot pipe and air conditioner all-in-one machine |
| CN104456998A (en) * | 2013-09-17 | 2015-03-25 | 珠海格力电器股份有限公司 | Self-adaptive refrigerating system and air conditioner |
| CN104613580A (en) * | 2015-01-30 | 2015-05-13 | 郑州轻工业学院 | Air-conditioning unit used for machine room refrigeration |
| CN106016547A (en) * | 2016-07-12 | 2016-10-12 | 欧伏电气股份有限公司 | Combined heat exchange system |
| CN110486873A (en) * | 2019-08-27 | 2019-11-22 | 河南城建学院 | A kind of absorption assisted air conditioning system of heat pipe |
| CN112066458A (en) * | 2020-09-07 | 2020-12-11 | 珠海格力电器股份有限公司 | Air conditioning unit adopting throttle valve and control method thereof |
| CN112066458B (en) * | 2020-09-07 | 2024-07-16 | 珠海格力电器股份有限公司 | Air conditioning unit adopting throttle valve and control method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607122A (en) * | 2012-04-01 | 2012-07-25 | 海信（山东）空调有限公司 | Dual-drive heating pipe circulating unit |
| CN103115401A (en) * | 2013-01-15 | 2013-05-22 | 齐力制冷系统(深圳)有限公司 | Air conditioning system |
| CN103134129B (en) * | 2013-03-08 | 2015-12-23 | 东莞市蓝冠环保节能科技有限公司 | A kind of air-conditioning heat pipe integrated machine |
| CN103134129A (en) * | 2013-03-08 | 2013-06-05 | 东莞市蓝冠环保节能科技有限公司 | Air conditioner and heat tube all-in-one machine |
| CN103307683A (en) * | 2013-07-04 | 2013-09-18 | 北京德能恒信科技有限公司 | Hot pipe and air conditioner all-in-one machine |
| CN103307683B (en) * | 2013-07-04 | 2016-04-13 | 北京德能恒信科技有限公司 | A kind of heat pipe air conditioner all-in-one |
| CN104456998A (en) * | 2013-09-17 | 2015-03-25 | 珠海格力电器股份有限公司 | Self-adaptive refrigerating system and air conditioner |
| CN104613580A (en) * | 2015-01-30 | 2015-05-13 | 郑州轻工业学院 | Air-conditioning unit used for machine room refrigeration |
| CN106016547A (en) * | 2016-07-12 | 2016-10-12 | 欧伏电气股份有限公司 | Combined heat exchange system |
| CN106016547B (en) * | 2016-07-12 | 2021-12-31 | 欧伏电气股份有限公司 | Combined heat exchange system |
| CN110486873A (en) * | 2019-08-27 | 2019-11-22 | 河南城建学院 | A kind of absorption assisted air conditioning system of heat pipe |
| CN112066458A (en) * | 2020-09-07 | 2020-12-11 | 珠海格力电器股份有限公司 | Air conditioning unit adopting throttle valve and control method thereof |
| CN112066458B (en) * | 2020-09-07 | 2024-07-16 | 珠海格力电器股份有限公司 | Air conditioning unit adopting throttle valve and control method thereof |
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Application publication date: 20120328 |