CN205119420U - Special air conditioner of dry -type computer lab - Google Patents
Special air conditioner of dry -type computer lab Download PDFInfo
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- CN205119420U CN205119420U CN201520839825.2U CN201520839825U CN205119420U CN 205119420 U CN205119420 U CN 205119420U CN 201520839825 U CN201520839825 U CN 201520839825U CN 205119420 U CN205119420 U CN 205119420U
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Abstract
The utility model discloses a special air conditioner of dry -type computer lab, first heat exchanger (2), compressor (1), second heat exchanger (7), the consecutive formation working medium peripheral passage of throttling arrangement (4) head and the tail, its characterized in that is equipped with water tray (7) that are used for gathering the comdenstion water bottom first heat exchanger, the air conditioner still includes water storage device (6), water pump (9) and is used for spraying system (11) for the cooling of second heat exchanger, water tray, water storage device, water pump and spraying system are consecutive, special air conditioner of dry -type computer lab still include controller, indoor temperature sensor, outdoor temperature sensor and level sensor, indoor temperature sensor, outdoor temperature sensor and level sensor all link to each other with the controller, first heat exchanger, compressor, second heat exchanger, spraying system and valve all are controlled by the controller. This special air conditioner of dry -type computer lab has the condensate recovery function, and is energy -concerving and environment -protective.
Description
Technical field
The utility model relates to a kind of dry type special air conditioning for device room.
Background technology
Along with the develop rapidly of China's Telecommunication's cause and the continuous expansion of communication network scale, the energy consumption of communications equipment room special air conditioner sharply increases.In addition, for ensureing the safety and stability transmission of signal of communication, require that in communications equipment room, air-conditioning system is annual without not running without interruption; Special occasions also requires that air-conditioning realizes dry cooling condition and runs.
At present, for reducing the energy consumption of communications equipment room air-conditioning system, conventional energy-saving type air conditioner has directly introduces fresh air energy-saving system, board-like isolated air heat-exchange system, heat pipe energy-saving system.Although direct introducing new wind formula energy conserving system structure is simple, small volume, needs frequently to change filter, costly, but also can not ensure the humidity requirement in machine room.Board-like isolated air heat-exchange system due to unit heat exchange amount less, therefore volume is comparatively large, mainly applies to the machine room that space is larger; Although heat pipe energy-saving system structure is simple, directly can utilizes natural cooling source, utilize the cycle of natural cooling source to be determined by indoor and outdoor temperature difference, when not reaching certain indoor/outdoor temperature-difference, still adopting traditional compression refrigerating system.
Above-mentioned energy conserving system is the auxiliary corollary equipment of air conditioner in machine room, and the original air-conditioning system of communications equipment room increases auxiliary equipment, relies on outdoor environment natural cold quantity to reduce temperature in machine room, when outdoor is without natural cold quantity, needs operation of air conditioner in machine room.And the energy consumption of existing air conditioner in machine room self is large, the thermal efficiency is lower, therefore, is necessary to design the significant special air conditioning for device room of a kind of energy-saving effect.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of dry type special air conditioning for device room, and this dry type special air conditioning for device room has condensed water recycle mechanism, energy-conserving and environment-protective.
The technical solution of utility model is as follows:
A kind of dry type special air conditioning for device room, First Heat Exchanger (2), compressor (1), the second heat exchanger (7), throttling arrangement (4) head and the tail are connected to form working medium circulation path successively, are provided with the water pond (7) for gathering condensed water bottom First Heat Exchanger; Described dry type special air conditioning for device room also comprises water storage device (6), water pump (9) and the spray system (11) for lowering the temperature for the second heat exchanger; Water pond, water storage device, water pump are connected successively with spray system;
Described dry type special air conditioning for device room also comprises controller, outdoor temperature sensor and level sensor; Level sensor is arranged in water storage device; Outdoor temperature sensor is all connected with controller with level sensor; First Heat Exchanger, compressor, the second heat exchanger, spray system and valve are all controlled by controller.
Valve (10) is provided with between spray system and exit of pump.
Described valve is triple valve, and 1 port of triple valve connects as condensate water discharging mouth, the feed water inlet of other 2 ports difference water pump outlet and spray system; Triple valve is controlled by microprocessor.
Described First Heat Exchanger place is provided with the first blower fan (3); The second described heat exchanger place is provided with the second blower fan (8); First blower fan and the second blower fan are all controlled by microprocessor.
First blower fan adopts axial flow blower, centrifugal blower or EC blower fan, and the second blower fan adopts axial flow blower or cross flow fan.
Described dry type special air conditioning for device room adopts integral structure, non-outdoor unit.
Microprocessor monitors the water level of outdoor temperature and water storage device respectively by outdoor temperature sensor and level sensor;
First Heat Exchanger and evaporimeter, the second heat exchanger and condenser.
Described dry type special air conditioning for device room also comprises the indoor temperature transmitter be connected with controller.Indoor temperature transmitter is for detecting temperature in machine room, and air-conditioning can control according to the running status of the currency of temperature in machine room to equipment each in air-conditioning, and concrete control section is prior art.
First Heat Exchanger adopts micro-channel heat exchanger, and heat exchange area is large, and resistance is little.
Described the first blower fan (3) adopts axial flow blower, centrifugal blower or EC blower fan.
Water storage device is that automatic water storing device comprises water tank and autocontrol valve, for control condensed water application.
The second described heat exchanger adopts micro-channel heat exchanger, and heat exchange area is large, and resistance is little.
Described the second blower fan (8) adopts axial flow blower or cross flow fan.
Described water pump (9) is arranged on off-premises station, is controlled by the water level of automatic water storing device and outdoor temperature sensor, for condensed water flowing provides power.
Described valve is electric three passes, according to the water level of automatic water storing device and the opening of outdoor temperature sensor by-pass valve control, controls the flow direction of condensed water.
Described spray system is arranged on directly over off-premises station second heat exchanger, for the cooling of condenser.
Second heat exchanger and the second blower fan are in outdoor, and First Heat Exchanger and the first blower fan are in indoor.
Described controller adopts analogue enlargement or digitial controller, and controller is existing mature modules, does not relate to any method and program.Digitial controller preferably adopts the integration module such as single-chip microcomputer, DSP, and compact conformation is easy to implement.
Beneficial effect:
Dry type special air conditioning for device room of the present utility model, can by the condensed water pressurized spray that produces in indoor set system refrigerating operaton process on outdoor condenser, reduce the operating temperature of condenser, improve the operational efficiency of refrigeration system, greatly reduce the energy consumption for cooling of air conditioner in machine room.
The utility model patent compared with prior art, has significant energy-saving effect.This air-conditioning directly utilizes the condensed water that produces in air conditioner refrigerating running to lower the temperature for outdoor condenser, condensed water is sprayed on outdoor condenser, the heat of condenser is taken away by evaporation of water, reduce the operating temperature of condenser in kind of refrigeration cycle, thus reduce the operation energy consumption of refrigeration system.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of embodiment 1;
Fig. 2 is control system block diagram;
Fig. 3 is the general structure schematic diagram of embodiment 2.
Label declaration: 1-compressor, 2-First Heat Exchanger, 3-first blower fan, 4-throttling arrangement, 5-water pond, 6-water storage device, 7-second heat exchanger, 8-second blower fan, 9-water pump, 10-valve, 11-spray system.
Detailed description of the invention
Below with reference to the drawings and specific embodiments, the utility model is described in further details:
Embodiment 1:
As Fig. 1-2, a kind of dry type special air conditioning for device room, be also called dry type machine room integral air conditioner, comprise compressor (1), First Heat Exchanger (2), the first blower fan (3), throttling arrangement (4) and water pond (5), automatic water storing device (6), the second heat exchanger (7), the second blower fan (8), water pump (9), valve (10) and spray system (11); Described dry type special air conditioning for device room adopts integral structure, non-outdoor unit, eliminates the risk that off-premises station is stolen; Described First Heat Exchanger adopts micro-channel heat exchanger, and heat exchange area is large, and resistance is little.The first described blower fan adopts axial flow blower, centrifugal blower or EC blower fan.Described automatic water storing device comprise water tank and autocontrol valve composition, for control condensed water application.The second described heat exchanger adopts micro-channel heat exchanger, and heat exchange area is large, and resistance is little.The second described blower fan adopts axial flow blower or cross flow fan.Described water pump is controlled by the water level of automatic water storing device and outdoor temperature sensor, for condensed water flowing provides power, realizes the application of condensed water.Described valve is electric three passes, according to the water level of automatic water storing device and the opening of outdoor temperature sensor by-pass valve control, controls the flow direction of condensed water.Described spray system is arranged on directly over the second heat exchanger, realizes the cooling of condenser.
The utility model patent can eliminate the hidden danger that machine room condensed water exists, without the need to adding other optional equipments.The condensed water produced in refrigeration system running is stored in automatic water storing device by it, automatically gathered by automatic water storing device and control the circulation of condensed water, reduce the disclosure risk of condensed water in machine room, according to the height of water level and the flow direction of indoor and outdoor humiture parameter adjustment condensed water, ensure the security that air conditioner in machine room runs; When condensed water level meets certain requirements in water storage device, by condensed water spray on condenser, promote condensation evaporation of water by the heat of condenser, reduce the ponding in condense water disk, eliminate the hidden danger that in machine room, condensed water exists; In addition, air-conditioning adopts integral structure, non-outdoor unit, eliminates the risk that air-conditioner outdoor unit is stolen.
The work operating mode of the utility model patent is divided into three kinds of operating modes, is respectively cooling condition, condensed water spray cooling condition, the emptying operating mode of condensed water.
Cooling condition: when indoor temperature is greater than design temperature 28 DEG C (16-30 DEG C adjustable), opens cooling condition.Cooling condition is the realizations such as compressor, First Heat Exchanger, the first blower fan, throttling arrangement, the second heat exchanger and the second blower fan, and refrigeration working medium circulates in refrigeration piping, forms a complete totally enclosed system.Cold-producing medium circulates with fluid form in this refrigeration system closed, by phase transformation, and continuously draw heat from First Heat Exchanger, and release heat in the second heat exchanger, thus realize the object of refrigeration.
Condensed water spray cooling condition: when refrigeration system is run and produced enough condensed waters, outdoor temperature sensor and level sensor detection signal pass to central controller, when outdoor temperature is greater than 18 DEG C and condensed water level is greater than setting value, open water pump, electric three passes (i.e. triple valve) and spray system, condensed water is sprayed on condenser, reduce the operating temperature of condenser, reduce the operation energy consumption of refrigeration system.
The emptying operating mode of condensed water: when refrigeration system is run and produced enough condensed waters, central controller is passed to according to outdoor temperature sensor and level sensor detection signal, when outdoor temperature lower than 18 DEG C and condensed water level is greater than setting value time, open water pump and electric three passes, condensed water is drained into outdoor, reduces the disclosure risk of indoor condensed water.
The realization of concrete different operating mode is by controller control realization, controller is existing mature technology, and its control method is ripe existing method, and being that those of ordinary skill in the art are unnecessary pays creative work and enforceable method, therefore, the utility model does not relate to any progresses and methods.
The utility model patent is automatically gathered by automatic water storing device and controls the circulation of condensed water, reduce the disclosure risk of condensed water in machine room, according to the height of water level and the flow direction of indoor and outdoor humiture parameter adjustment condensed water, ensure the security that air conditioner in machine room runs, reduce the energy consumption of refrigeration system; The potential safety hazard of the existence of condensed water in machine room is become the conservation measures of system cloud gray model, the shortcoming of refrigeration system is become advantage, while ensureing refrigeration system safe and stable operation, reduce the energy consumption of refrigeration system.
Embodiment 2: as Fig. 3, on the basis of embodiment 1, directly the gas exhaust piping of compressor is accessed in condense water disk, condensation evaporation of water is promoted by the heat in gas exhaust piping, eliminate the risk that condensed water is revealed, the heat in compressor exhaust pipe road is taken away in the evaporation of condensed water, reduces the operating temperature of condenser in kind of refrigeration cycle, to reduce the operation energy consumption of refrigeration system.
Claims (6)
1. a dry type special air conditioning for device room, First Heat Exchanger (2), compressor (1), the second heat exchanger (7), throttling arrangement (4) head and the tail are connected to form working medium circulation path successively, it is characterized in that, bottom First Heat Exchanger, be provided with the water pond (5) for gathering condensed water; Described dry type special air conditioning for device room also comprises water storage device (6), water pump (9) and the spray system (11) for lowering the temperature for the second heat exchanger; Water pond, water storage device, water pump are connected successively with spray system;
Described dry type special air conditioning for device room also comprises controller, outdoor temperature sensor and level sensor; Level sensor is arranged in water storage device; Outdoor temperature sensor is all connected with controller with level sensor; First Heat Exchanger, compressor, the second heat exchanger, spray system and valve are all controlled by controller.
2. dry type special air conditioning for device room according to claim 1, is characterized in that, is provided with valve (10) between spray system and exit of pump.
3. dry type special air conditioning for device room according to claim 2, is characterized in that, described valve is triple valve, and 1 port of triple valve connects as condensate water discharging mouth, the feed water inlet of other 2 ports difference water pump outlet and spray system; Triple valve is controlled by microprocessor.
4. dry type special air conditioning for device room according to claim 1, is characterized in that, described First Heat Exchanger place is provided with the first blower fan (3); The second described heat exchanger place is provided with the second blower fan (8); First blower fan and the second blower fan are all controlled by microprocessor.
5. dry type special air conditioning for device room according to claim 2, is characterized in that, the first blower fan adopts axial flow blower, centrifugal blower or EC blower fan, and the second blower fan adopts axial flow blower or cross flow fan.
6. dry type special air conditioning for device room according to claim 1, is characterized in that, adopts integral structure, non-outdoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839825.2U CN205119420U (en) | 2015-10-27 | 2015-10-27 | Special air conditioner of dry -type computer lab |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839825.2U CN205119420U (en) | 2015-10-27 | 2015-10-27 | Special air conditioner of dry -type computer lab |
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| Publication Number | Publication Date |
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| CN205119420U true CN205119420U (en) | 2016-03-30 |
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| CN201520839825.2U Active CN205119420U (en) | 2015-10-27 | 2015-10-27 | Special air conditioner of dry -type computer lab |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180408A (en) * | 2015-10-27 | 2015-12-23 | 沈阳立德迅科技有限公司 | Special air conditioner for dry type computer room and implementation method of air conditioner |
| CN113483388A (en) * | 2021-06-29 | 2021-10-08 | 宁波奥克斯电气股份有限公司 | Air conditioner heat dissipation control method, air conditioner heat dissipation system and air conditioner |
-
2015
- 2015-10-27 CN CN201520839825.2U patent/CN205119420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180408A (en) * | 2015-10-27 | 2015-12-23 | 沈阳立德迅科技有限公司 | Special air conditioner for dry type computer room and implementation method of air conditioner |
| CN113483388A (en) * | 2021-06-29 | 2021-10-08 | 宁波奥克斯电气股份有限公司 | Air conditioner heat dissipation control method, air conditioner heat dissipation system and air conditioner |
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