CN201387085Y - Integrated special air conditioner used for air energy machine room - Google Patents
Integrated special air conditioner used for air energy machine room Download PDFInfo
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- CN201387085Y CN201387085Y CN200920149700U CN200920149700U CN201387085Y CN 201387085 Y CN201387085 Y CN 201387085Y CN 200920149700 U CN200920149700 U CN 200920149700U CN 200920149700 U CN200920149700 U CN 200920149700U CN 201387085 Y CN201387085 Y CN 201387085Y
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Abstract
The utility model belongs to the field of machine room heat dissipation and temperature reduction, and in particular relates to an integrated special air conditioner used for an air energy machine room. The air conditioner comprises a machine body; an air inlet, an air outlet and an air outlet window are arranged on the machine body, a compressor is arranged at the bottom part inside the machine body and is respectively connected with an evaporator and a condenser arranged above the compressor through capillary throttle pipes, the evaporator is arranged above the condenser, and blast gate blades and an electric blast gate actuator are arranged between the evaporator and the condenser. Compared with the prior art, the integrated special air conditioner used for an air energy machine room can bring the air with low energy level outdoors into the machine room, and at the same time, the air with high energy level is exhausted outdoors. The high efficient air-conditioning system is only used for guaranteeing the minimum time of the temperature required by normal operation of electrical equipment indoors when the temperature outdoors is higher, and not only the temperature required by heating elements in a control room is guaranteed, but also the energy conservation purpose is achieved; the running time of the air conditioner is greatly reduced; and the service life of the air conditioner is prolonged.
Description
Technical field
The utility model relates to machine room heat elimination and cooling field, and a kind of integral type air energy special air conditioning for device room machine specifically is provided.
Background technology
Current era, post and telecommunications and electric utility develop rapidly, the cooling control of post and telecommunications and electric power control base station machine room has become the problem that must face of air-conditioning circle.Up to the present, all adopt cabinet type split-type air conditioner device that the big heat that electric equipment in the base station machine room produces is carried out closed cooling, electrical equipment constantly produces heat in the machine room, open-air base station mostly adopts insulation polyphenyl alkene foaming plate to assemble, has insulation effect preferably, common split-type air conditioner device is input cold air constantly, even also will import cold air and just can make machine room keep certain temperature winter.The air-conditioner long-time running, it is annual just up to more than 10,000 yuan that only 15 square metres of base station machine room are used for the electricity charge of cooling-down air conditioner, becomes the large electricity consumer; Because air-conditioner moves, and has quickened the air-conditioner damage throughout the year, repaired routine matter, even the air-conditioner life-span also had only about 3 years like this into the air-conditioner management; Machine room is mostly in the field, mountain village, and common split-type air conditioner device all is divided into indoor set and off-premises station two parts, and outdoor part must be contained in outside the machine room, and the field, mountain village is very easily stolen.All these becomes the problem of computer lab management personnel headache.
Country attaches great importance to the energy-saving and emission-reduction problem of telecom communication, and has issued the index of energy-saving and emission-reduction to each related system.We have obtained the energy-conservation reduction of discharging measure in 2009 of base station, a Guangdong Province recently.Take passages as follows:
The base station power consumption is the main composition of power consumption.XX company actively carries out base station energy-saving and reduces discharging transformation, and the base station energy-saving reduction of discharging scheme of having implemented is at present added up as following table:
XX mobile base station energy-saving and emission-reduction scheme implementation situation statistics
| Energy-conserving and emission-cutting technology | Implement base station number (individual) | Investment (ten thousand yuan) | Performance analysis | Other |
| The air- |
1 | 0 yuan, producer's pilot | Effect is relatively good, power saving rate about 10% | Pilot.To air-conditioning equipment life-span shadow |
| Energy-conserving and emission-cutting technology | Implement base station number (individual) | Investment (ten thousand yuan) | Performance analysis | Other |
| Sound is bigger, and the off-premises station noise doubles above, increases the owner and complains. | ||||
| The air-conditioning additive | 700 | 800,000 | Power savings is not obvious.The air-conditioning additive is few to depletion of the ozone layer, and social benefit is far-reaching | Pilot |
| Air conditioner intelligent is switched | 3 | 0 yuan, the change control panel is realized | Pilot.Relay is often struck sparks, and easily causes fire alarm, and maintenance increases, and maintenance cost strengthens.And base station, XX area ubiquity air conditioner refrigerating quantity not sufficient phenomenon needs to increase the air conditioner refrigerating amount. | |
| Heat insulating coat and door and window insulation | Whole base stations | Counted the base station construction investment | About 900 degree economize on electricity in every base station year | Listed base station construction in. |
| The base station improvement on |
1 | 0 yuan, producer's pilot | Economize on electricity about 10% | Intelligent aeration equipment takes up an area of to be difficult to resolve determines |
To find out, each base station has taken up to solve the energy-saving and emission-reduction problem of machine room from above extracts.In the measure that adopt at present this base station, air-conditioning has partly been adopted the binomial measure, the first adopts converter technique, this has been the mature technology of air-conditioner, though can reduce by 10% use cost, cost is higher, and can not solve the problem of the perishable rapid wear of long-time running, owing to adopted frequency modulation technology, increased many electric elements, more aggravated the perishable rapid wear degree of air-conditioner.The air-conditioning additive, power savings is not obvious; Air conditioner intelligent is only switched and be can't resolve a large amount of power savings from control, and heat-insulation and heat-preservation only solves heat transfer problem at high temperature, can not solve the economize on electricity problem by a relatively large margin; Having the base station only ventilates and may solve by a relatively large margin energy-saving and emission-reduction problem.Key be ventilation what and with the online control problem of air-conditioner.
The utility model content
The utility model is at above deficiency, a kind of integral type air energy special air conditioning for device room machine is provided, introducing low energy position air can system can system reach and the online use of high-efficiency air-condition system the cooling problem of the interior electric equipment of solution base station machine room with discharge high energy position air.
The technical scheme that its technical problem that solves the utility model adopts is:
Integral type air energy special air conditioning for device room machine, comprise body, described body is provided with air inlet, air outlet and air outlet window, described body inner bottom part is provided with compressor, described compressor connects the evaporimeter and the condenser of its top respectively by the capillary throttle pipe, described evaporimeter is arranged at described condenser top, and air-valve blade and Electric air valve actuator are set between described evaporimeter and the condenser.
Described air inlet place is provided with filter.
Described air outlet place is provided with centrifugal motor.
Described air outlet window place is provided with centrifugal motor.
Described evaporimeter and extraneous ventilation are provided with filter.
Described base of evaporator is provided with drip tray, and described condenser is provided with drain pan, and described drip tray is connected by aqueduct with drain pan.
The utility model compared with prior art has following characteristics:
1, outdoor air introducing than the low energy position is indoor, discharge indoor air outdoor simultaneously than the high energy position.Because machine room has insulating power preferably, the caloric value of heater elements such as indoor electric appliance equipment can not lean on the free convection heat transfer of machine room wall all to reach outdoor, as long as waste heat is increasing, indoor temperature will rise, the waste heat amount of absorption of air heating electric elements, and the air energy level can constantly increase, reach not allowable temperature of indoor electromechanical equipment, this moment, indoor high energy position air must be discharged, and replenished the air than the low level energy level, the environment temperature of electrical part could be controlled within the specific limits.If outdoor environment temperature is lower than the allowable temperature of electrical part in the machine room, controller cuts out air-conditioner into and out of the air port by the Electric air valve actuator with the air-valve blade, and low energy position air is introduced the air port and open in high energy position air discharge air port, it is indoor with the introducing of outdoor low energy position air automatically that low energy position air is introduced fan, and indoor high energy position air is discharged from outdoor simultaneously.Room air has into and has, and reaches balance substantially, positive and negative pressure can not occur.Prevent bad phenomenon such as the vacuum discharge of electronic equipment or the automatic condensation of air.Because the air intake filter all not by the evaporimeter and the condenser of air-conditioner, has only been passed through in the air channel that blower fan is introduced and discharged, windage is very little, and the turnover air quantity can reach maximum.Air quantity is 3000m
3/ h, introducing low energy position air themperature is that 25 ℃ of relative humidity are that 50% o'clock heat content is 50.40kj/kg; The control temperature is 28 ℃, and relative humidity is that 50% o'clock heat content is 58.44kj/kg; Its cold can reach 7710.6w.As long as 3 ℃ of temperature difference are promptly arranged, air quantity is 3000m
3Its refrigerating capacity of/h can reach the refrigerating capacity of 3 air-conditioners, and the power consumption of blower fan has only 900W, and its Energy Efficiency Ratio can reach 8.57w/w. under this operating mode, and the maximum Energy Efficiency Ratio of the logical air-conditioner of a Daepori has only about 4w/w, can economize on electricity 114%.In 1 year three seasons of winter in spring and autumn basically temperature all be lower than 28 ℃, that is to say and almost all directly utilize air can be able to reach the purposes that reduce machine room inner control temperature in this three season.This moment, air-conditioning system was only used in summer, in summer day and night temperature was arranged also, and possibility in direct introduction low energy air cooling machine room also arranged, thus in native system the service time of air-conditioner have only 25% of whole employing air-conditioner refrigeration cool-downs.Improve the service time of air-conditioning system to a great extent, prolonged the life-span of air-conditioner, reduced the spoilage of air-conditioner.The utility model also adopts the condensate water cooler condenser of evaporimeter, reduces the operate power of air-conditioning system, can tie electricity about 10%, the more important thing is the aqueous vaporization that the air-conditioning system run duration is produced, and becomes the air-conditioner that does not have water outlet.
2, the utility model has adopted the single air-valve structure of integral type, owing to introduce separately, discharge indoor-outdoor air, to with homologous ray the indoor air circulation and the outdoor air circulation of air-conditioner also, general binary four wind valve systems that adopt, even air-conditioning system adopts monoblock type, but with low energy position air introduction system online after, generally also can only adopt couple structure, but this machine adopts integrative-structure, and air-conditioning system adopts monoblock type, only is welded to connect, do not adopt split type valve to connect, whole refrigeration system is totally-enclosed system, with common split-type air conditioner ratio, does not almost have leak source.The precision that fills refrigerant also is higher than detachable air conditioner.Be that the utility model has only adopted an air-valve can finish the multinomial function that four air-valves just can be finished more cleverly.Only this reduces design cost 75% than four wind valve systems.The more important thing is and reduced control element, simplified control program, reduced fault rate, improved reliability of products.
3, mounting means variation can adapt to the installation requirement in various areas.Owing to adopt integral structure, whole unit has only two turnover wind systems, can integral installation indoor, but also integral installation is only opened two holes and is got final product outdoor on the machine room wall, the same with the mounting means of common integral air conditioner.Integral installation is suitable for rural open-air machine room and installs indoor, adds the line traffic control controller, can control every the room, also can adopt special-purpose remote control system, realizes Long-distance Control.Also but whole machine installation can be considered indoor installing space outdoor, and special-purpose unit is taken an examination and considered antitheft problem but machine room is lowered the temperature, and adds protection network and gets final product, and this mounting means can reduce indoor noise.
4, lower the temperature special-purpose unit of this machine room adopts Automatic Control, line traffic control and remote control system, indoor temperature is higher than indoor lowest set temperature (being the minimum permissible temperature of machine room inner electronic equipment), be lower than the highest design temperature (being the maximum permissible temperature of machine room inner electronic equipment), when outdoor temperature also is lower than 2 ℃ of indoor design temperatures, air can move by blower fan automatically, when indoor temperature reached lowest set temperature, blower fan was out of service; Indoor temperature is higher than design temperature, when outdoor temperature is lower than 2 ℃ of the highest indoor design temperatures, air-conditioner system is opened operation automatically, when being lower than 2 ℃ of the highest indoor design temperatures, air-conditioning system is out of service, when indoor temperature rose to the highest design temperature, air-conditioning system was opened operation again automatically; If when indoor temperature was reduced to 2 ℃ of the highest indoor design temperatures, outdoor temperature also was lower than 2 ℃ of the highest indoor design temperatures, change air this moment into can fan operation.This operation method can use air to lower the temperature to machine room to greatest extent, and minimum effect air-conditioning system is lowered the temperature to machine room, and it is maximum that its Energy Efficiency Ratio can reach, and can reach maximum energy-saving effect.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural front view (the Electric air valve actuator is in off status) of integral type air energy special air conditioning for device room machine of the present utility model;
Fig. 2 is the air-conditioning system connection diagram of integral type air energy special air conditioning for device room machine of the present utility model;
Fig. 3 is the drip tray and the drain pan structural representation of integral type air energy special air conditioning for device room machine of the present utility model;
Fig. 4 is the structural representation (the Electric air valve actuator is in out state) of integral type air energy special air conditioning for device room machine of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
Provide a most preferred embodiment below:
Integral type air energy special air conditioning for device room machine, comprise body 1, described body 1 is provided with air inlet 2, air outlet 3 and air outlet window 4, described body 1 inner bottom part is provided with compressor 5, described compressor 5 connects the evaporimeter 7 and the condenser 8 of its top respectively by capillary throttle pipe 6, described evaporimeter 7 is arranged at described condenser 8 tops, and air-valve blade 9 and Electric air valve actuator 10 are set between described evaporimeter 7 and the condenser 8.
Described air inlet 2 places are provided with filter 11.
Described air outlet 3 places are provided with centrifugal motor 12.
Described air outlet window 4 places are provided with centrifugal motor 13.
Described evaporimeter 7 and extraneous ventilation are provided with filter 14.
Described evaporimeter 7 bottoms are provided with drip tray 15, and described condenser 8 is provided with drain pan 16, and described drip tray 15 is connected by aqueduct 17 with drain pan 16.
The utility model adopts the Automatic Control pattern.Indoor design temperature and outdoor design temperature can be set as requested, and the highest design temperature setting range is 20 ℃～30 ℃, and lowest set temperature is 10 ℃～20 ℃.The highest design temperature that dispatches from the factory is 28 ℃, and lowest set temperature is 16 ℃.
Indoor temperature ascent stage compressor 5, blower fan, Electric air valve actuator 10 running statuses:
Indoor temperature decline stage compressor, blower fan, motor-driven valve running status:
When indoor humidity was lower than maximum humidity is set, unit was by the operation of above normal operational mode automatically.During air energy refrigerating operaton, humidity control operation can be set.Have only the setting of maximal humidity, do not have the setting of minimum humidity.It is 15%～95% that indoor maximal humidity is provided with scope, and humidity is set to 90% when dispatching from the factory.Dehumidification operating mode is air energy refrigerating operaton pattern and air-conditioning system refrigerating operaton pattern timing operation, the highest indoor design temperature and minimum set Synchronization Control.During the dehumidification mode operation, blower fan, compressor and air-valve running status are as follows:
Air can be controlled (accompanying drawing 1) by refrigerating operaton: Electric air valve actuator 10 is in off status, air-valve blade 9 is in vertical direction, evaporimeter 7 ventilating ducts are closed on air-valve blade 9 tops, the ventilating duct of condenser 8 is closed in air-valve blade 9 bottoms, outdoor lower temperature air passes the air inlet 2 of exterior wall, by condenser 8 right channel and evaporimeter 7 and air-valve blade 9 (top) right channel, sucked by centrifugal blower 13, by air outlet window 4 send into stop up in, reduce indoor air temperature, reach the purpose that reduces the indoor electric appliance device temperature; Simultaneously, indoor higher temperature air is by the filter 14 on the unit front openings and the passage in evaporimeter 7 left sides, pass air-valve blade 9 (bottom) and condenser 8 left channel, discharged exterior wall by centrifugal blower 12 from air outlet 3, reaching and indoor high temperature air is discharged outdoor, is that zero static pressure is introduced outdoor lower temperature and directly replaced chamber wind high temperature air and create conditions.Can utilize to greatest extent like this and be lower than the highest indoor design temperature air reduction indoor air temperature.
Air conditioner refrigerating circulation (Fig. 2, Fig. 3): air-conditioning refrigeration system is totally-enclosed system, and refrigerant is finished kind of refrigeration cycle by compressor 5, condenser 8, capillary throttle pipe 6 and evaporimeter 7.The low-temp low-pressure refrigerant overheated gas that compressor 5 sucks through evaporimeter 7 is collapsed into high temperature and high pressure gas; High temperature and high pressure gas heat release in condenser 8 is carried out heat exchange with the air that passes condenser 8, and refrigerant is condensed into the highly pressurised liquid of lower temperature; The highly pressurised liquid of lower temperature becomes the gas liquid mixture of low-temp low-pressure through capillary 6 throttlings; The refrigerant gas liquid mixture of low-temp low-pressure enters evaporimeter 7, and refrigerant has the interior higher temperature air heat of absorption chamber in the evaporimeter, is evaporated to the overheated gas of low-temp low-pressure, thereby reaches the purpose that reduces indoor air temperature, finishes a kind of refrigeration cycle.
Air-conditioning system refrigerating operaton control (accompanying drawing 4): Electric air valve actuator 10 is in out state, air-valve blade 9 is incline direction (an air-conditioning system refrigeration air-valve leaf position among Fig. 4), the ventilating duct of evaporimeter 7 and top centrifugal blower 13 is opened on air-valve blade 9 tops, close evaporimeter 7 and condenser 8 right channel simultaneously, indoor hot-air enters unit by the filter 14 on the air port, unit front, carry out heat exchange through evaporimeter 7, become lower temperature cold air, cold air imports indoor by centrifugal blower 13 through going out air outlet window 4, the indoor air temperature that is higher than design temperature with reduction, when outdoor environment temperature is higher than indoor design temperature, also can reduce the purpose of indoor air temperature, the room air of reduction temperature is sent back to indoor by centrifugal blower 13, reach the purpose that reduces indoor air temperature; The ventilating duct of condenser 8 and bottom centrifugal blower 12 is opened in air-valve blade 9 bottoms, close the passage of condenser 8 and evaporimeter 7 and centrifugal blower 13 simultaneously, outdoor air passes the air inlet 2 of exterior wall, carry out heat exchange by condenser 8, high temperature air behind the cooling refrigerant, drained into outdoorly by centrifugal blower 12 with the air outlet on the exterior wall, reduce refrigerant temperature, reach the purpose of condensation refrigerant.
Coagulate water conservancy and use (Fig. 3): the water that coagulates of air-conditioning system evaporimeter 7 flows in the drip tray 15 in the utility model, by aqueduct 17, flow in the drain pan 16, many apertures are arranged in the drain pan 16, be diverted to the top of the condenser 8 of drain pan 16 bottoms uniformly, flow through gradually in the heat radiation and pipeline of condenser 8, temperature by refrigerants in the condenser 8 is up to 90 ℃, coagulate under the cooling of water (about 12 ℃) at normal temperature air and evaporimeter 7, make refrigerant reach bigger degree of supercooling, reduced the power of compressor, improved the refrigerating capacity of air-conditioning system, the water that coagulates of evaporimeter 7 is gasified on condenser 8 gradually simultaneously, makes this machine consist of anhydrous refrigeration product, has reduced the Drainage Design of air-conditioner.By the operating mode and the Wind Coverage Calculation of air-conditioning system refrigeration, the about 2000m of air-conditioning system indoor circulation air quantity of 3 machines
3/ h, the indoor circulation EAT is 27 ℃, wet-bulb temperature is 19.5 ℃, its water capacity is 11.1g/kg, leaving air temp is 15 ℃, wet-bulb temperature is 13 ℃, water capacity is 8.5g/kg, this air-conditioning system evaporimeter condensate flow is 5.875kg/h, and the gasification latent heat of water is 540kcal/kg, and the gasification latent heat of 13 air energy machine room cooling special machine air-conditioning system reaches 3172kcal/h, the thermic load of condenser 10 will reduce about 50%, if when the condenser area of dissipation coagulated the water cooling design by nothing, the COP value of air-conditioning system can reach more than the 4w/w, and was higher by 25% than the air conditioner energy saving index of national regulation.
Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.
Claims (6)
1, integral type air energy special air conditioning for device room machine, comprise body, described body is provided with air inlet, air outlet and air outlet window, described body inner bottom part is provided with compressor, it is characterized in that, described compressor connects the evaporimeter and the condenser of its top respectively by the capillary throttle pipe, and described evaporimeter is arranged at described condenser top, and air-valve blade and Electric air valve actuator are set between described evaporimeter and the condenser.
2, integral type air energy special air conditioning for device room machine according to claim 1 is characterized in that described air inlet place is provided with filter.
3, integral type air energy special air conditioning for device room machine according to claim 1 is characterized in that described air outlet place is provided with centrifugal motor.
4, integral type air energy special air conditioning for device room machine according to claim 1 is characterized in that described air outlet window place is provided with centrifugal motor.
5, integral type air energy special air conditioning for device room machine according to claim 1 is characterized in that described evaporimeter and extraneous ventilation are provided with filter.
6, integral type air energy special air conditioning for device room machine according to claim 1 is characterized in that described base of evaporator is provided with drip tray, and described condenser is provided with drain pan, and described drip tray is connected by aqueduct with drain pan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920149700U CN201387085Y (en) | 2009-04-19 | 2009-04-19 | Integrated special air conditioner used for air energy machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920149700U CN201387085Y (en) | 2009-04-19 | 2009-04-19 | Integrated special air conditioner used for air energy machine room |
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| Publication Number | Publication Date |
|---|---|
| CN201387085Y true CN201387085Y (en) | 2010-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920149700U Expired - Lifetime CN201387085Y (en) | 2009-04-19 | 2009-04-19 | Integrated special air conditioner used for air energy machine room |
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| CN (1) | CN201387085Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095227A (en) * | 2011-03-11 | 2011-06-15 | 中山市万得福电子热控科技有限公司 | Integrated energy-saving air conditioner |
| CN103134113A (en) * | 2011-11-24 | 2013-06-05 | 三星电子株式会社 | Air conditioner |
| CN106839156A (en) * | 2017-03-27 | 2017-06-13 | 美的集团股份有限公司 | Wall-hanging air conditioner all-in-one |
| CN109737532A (en) * | 2019-02-18 | 2019-05-10 | 哈尔滨雷士丹电气科技有限公司 | A kind of high energy saving communication base station Special flexible air-conditioning system |
-
2009
- 2009-04-19 CN CN200920149700U patent/CN201387085Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095227A (en) * | 2011-03-11 | 2011-06-15 | 中山市万得福电子热控科技有限公司 | Integrated energy-saving air conditioner |
| CN103134113A (en) * | 2011-11-24 | 2013-06-05 | 三星电子株式会社 | Air conditioner |
| CN106839156A (en) * | 2017-03-27 | 2017-06-13 | 美的集团股份有限公司 | Wall-hanging air conditioner all-in-one |
| CN109737532A (en) * | 2019-02-18 | 2019-05-10 | 哈尔滨雷士丹电气科技有限公司 | A kind of high energy saving communication base station Special flexible air-conditioning system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100120 |