CN105258259A - Dry-type air conditioner special for machine room and achieving method for dry-type air conditioner - Google Patents

Dry-type air conditioner special for machine room and achieving method for dry-type air conditioner Download PDF

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Publication number
CN105258259A
CN105258259A CN201510707868.XA CN201510707868A CN105258259A CN 105258259 A CN105258259 A CN 105258259A CN 201510707868 A CN201510707868 A CN 201510707868A CN 105258259 A CN105258259 A CN 105258259A
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water
heat exchanger
type air
conditioning
compressor
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CN201510707868.XA
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Inventor
孙小琴
肖沅航
薛贺飞
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Shenyang Lidexun Science & Technology Co Ltd
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Shenyang Lidexun Science & Technology Co Ltd
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Priority to CN201510707868.XA priority Critical patent/CN105258259A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate
    • F24F2013/225Means for preventing condensation or evacuating condensate for evacuating condensate by evaporating the condensate in the cooling medium, e.g. in air flow from the condenser
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • F24F2110/12Temperature of the outside air

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  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a dry-type air conditioner for a machine room and an achieving method for the dry-type air conditioner. The dry-type air conditioner comprises a first heat exchanger (2), a compressor (1), a second heat exchanger (7) and a throttling device (4) which are sequentially connected end to end to form a working medium circulation passage. The first heat exchanger and the second heat exchanger are an evaporator and a condenser respectively. The dry-type air conditioner is characterized in that a water disc (5) used for collecting condensation water is arranged at the bottom of the first heat exchanger; and a part of a pipeline between the compressor and the condenser is located in the water disc, and a working medium flowing through the pipeline exchanges heat with the condensation water in the water disc. By the adoption of the dry-type air conditioner special for the machine room, the condensation water can be fully used, energy is saved, and environmental friendliness is achieved.

Description

A kind of special dry type air-conditioning of machine room and its implementation
Technical field
The present invention relates to the special dry type air-conditioning of a kind of machine 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 ensureing that the dry cooling condition of air-conditioning in machine room runs, conventional way is improve the evaporating temperature of refrigeration system, ensures the dew-point temperature of operating temperature higher than room air of evaporimeter, to avoid the existence of condensed water; But the method only can ensure the temperature environment in machine room, uncontrollable to the humidity environment in machine room, may cause that machine room humidity is excessive causes communication failure.For solving this problem, air conditioner in machine room keep wet cooling condition run, design strict condensed water elimination pipeline, ensure condensed water can not water clock in machine room, but this design still exist condensed water reveal risk.
Therefore, be necessary to design the significant special air conditioning for device room of a kind of energy-saving effect.
Summary of the invention
Technical problem to be solved by this invention is to provide the special dry type air-conditioning of a kind of machine room, and the special dry type air-conditioning of this machine room can make full use of condensed water, energy-conserving and environment-protective.
The technical solution of invention is as follows:
The special dry type air-conditioning of a kind of machine 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, and First Heat Exchanger and the second heat exchanger divide
Wei evaporimeter and condenser; The water pond (5) for gathering condensed water is provided with bottom First Heat Exchanger; A part for pipeline between compressor and condenser is positioned at water pond, and the condensed water flow through in this ducted working medium and water pond carries out heat exchange.[be positioned at water pond to be also included in water pond and to detour, detour in water pond and refer to that a part for this pipeline is positioned at water pond and is submerged by water, and increase heat exchanger effectiveness by coiling revolution]
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).
The special dry type air-conditioning of described machine room also comprises controller and indoor temperature transmitter; Described indoor temperature transmitter is connected with controller; Described First Heat Exchanger, compressor, the second heat exchanger, the first blower fan and the second blower fan are all controlled by controller.
The special dry type air-conditioning of described machine room also comprises outdoor temperature sensor, 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; Water storage device, water pump and spray system are controlled by controller; Outdoor temperature sensor is connected with controller.
Valve (10) is provided with between spray system and exit of pump.
Described valve is the triple valve or the two-port valve that are controlled by microprocessor;
When valve is triple valve, 1 port of triple valve connects condensate water discharging mouth, the feed water inlet of other 2 ports difference water pump outlet and spray system.
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.
Valve is triple valve; Microprocessor monitors the water level of outdoor temperature and water storage device respectively by outdoor temperature sensor and level sensor;
(1) when outdoor temperature is greater than 18 DEG C and (condensation) water level is greater than setting value, the valve opened water pump, spray system and arrange between spray system and exit of pump, sprays the condensed water stored in water storage device on the second heat exchanger;
(2) when outdoor temperature lower than 18 DEG C and the water level of water storage device is greater than setting value time, open water pump and the valve that arranges between spray system and exit of pump, the condensed water stored in water storage device drained into outdoor.
An implementation method for the special dry type air-conditioning of machine room, adopts the special dry type air-conditioning of aforesaid machine room; Pipeline between compressor and condenser is compressor exhaust pipe; Compressor exhaust pipe detours in water pond, thus 1) utilize the condensed water produced in refrigeration system running to reduce the temperature of compressor air-discharging pipeline, taken away the heat in gas exhaust piping by evaporation of water, reduce the operating temperature of condenser; 2) promote condensation evaporation of water by the heat in gas exhaust piping, reduce the risk that condensed water is revealed;
In addition:
(1) pipeline between compressor and condenser is compressor exhaust pipe; Compressor exhaust pipe detours in water pond, thus 1) utilize the condensed water produced in refrigeration system running to reduce the temperature of compressor air-discharging pipeline, taken away the heat in gas exhaust piping by the evaporation of condensed water, reduce the operating temperature of condenser; 2) promote condensation evaporation of water by the heat in gas exhaust piping, reduce the risk that condensed water is revealed;
Simultaneously (2), by spray system to reduce the operating temperature of the second heat exchanger, reduce the operation energy consumption of refrigeration system.
First Heat Exchanger and evaporimeter, the second heat exchanger and condenser.
This special air conditioning for device room can adopt split-type structural or integral structure.
It is the liquid refrigerant of HTHP in condenser drain pipe.
It is the liquid refrigerant of low-temp low-pressure in evaporimeter feed tube.
It is the gaseous refrigerant of low-temp low-pressure in compressor inleting pipe.
First Heat Exchanger adopts micro-channel heat exchanger, and heat exchange area is large, and resistance is little.The second described 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.
Described the second blower fan (8) adopts axial flow blower or cross flow fan.
Water storage device is that automatic water storing device comprises water tank and autocontrol valve, for control condensed water application.
Described water pump (9) 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.
In addition, air-conditioning adopts integral structure or split-type structural, and described integral structure refers to non-outdoor unit, and described split-type structural refers to that condenser is positioned at outdoor, and evaporimeter is positioned at indoor.
When adopting integral structure, non-outdoor unit, can eliminate the risk that air-conditioner outdoor unit is stolen.When adopting split-type structural, because condenser is positioned at outdoor, be conducive to condenser heat radiation and improve the thermal efficiency further.
Beneficial effect:
The special dry type air-conditioning of a kind of machine room of the present invention, by the access of the gas exhaust piping of compressor in condense water disk, thus by the condensed water that produces in the refrigerating operaton process delivery temperature for reducing compressor, namely the hidden danger that in machine room, condensed water exists is eliminated, again 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.
Patent of the present invention compared with prior art, ensure that the safe operation of communication equipment in computer room, and has significant energy-saving effect.Directly the gas exhaust piping of compressor is accessed in condense water disk, promote condensation evaporation of water by the heat in gas exhaust piping, eliminate the risk that condensed water is revealed; In addition, the heat in compressor exhaust pipe road is taken away in the evaporation of condensed water, and reduce the operating temperature of condenser in kind of refrigeration cycle, condensation temperature often reduces by 1 DEG C according to a preliminary estimate, and the operation energy consumption of refrigeration system can reduce 5-10%.Namely this patent of invention ensure that the dry-running of computer-room air conditioning system, avoids the risk that condensed water is revealed, and again reduces the operation energy consumption of air-conditioning system.
Further, the present invention have also been devised condensed water spray system, by the condensed water pressurized spray that produces in indoor set system refrigerating operaton process on outdoor condenser, reduces 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 condensed water produced in air conditioner refrigerating running is directly utilized to be the cooling of machine condenser, condensed water is sprayed on condenser, taken away the heat of condenser by evaporation of water, reduce the operating temperature of condenser in kind of refrigeration cycle, thus reduce the operation energy consumption of refrigeration system.
Two kinds of modes combine (a kind of method is by the access of the gas exhaust piping of compressor in condense water disk, and another kind of mode is for increasing condensed water spray system), can reach the effect of maximum energy-saving and cost-reducing and raising air-conditioner efficiency.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of embodiment 1;
Fig. 2 is control system block diagram;
Fig. 3 is control flow chart;
Fig. 4 is the general structure schematic diagram of embodiment 2;
Fig. 5 is machine room special dry type air-conditioning work tephigram.
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 present invention is described in further details:
Embodiment 1:
As Fig. 1 and Fig. 5, the special dry type air-conditioning of a kind of machine 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, and First Heat Exchanger and the second heat exchanger are respectively evaporimeter and condenser; The water pond (5) for gathering condensed water is provided with bottom First Heat Exchanger;
A part for pipeline between compressor and condenser is positioned at water pond, and the condensed water flow through in this ducted working medium and water pond carries out heat exchange.
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).
The special dry type air-conditioning of machine room also comprises controller and indoor temperature transmitter; Described indoor temperature transmitter is connected with controller; Described First Heat Exchanger, compressor, the second heat exchanger, the first blower fan and the second blower fan are all controlled by controller.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, reduce the operating temperature of condenser in kind of refrigeration cycle, to reduce the operation energy consumption of refrigeration system.
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.
Be the gaseous refrigerant of HTHP in compressor exhaust pipe, this pipeline first detours before connection condenser in condense water disk, reduces pipeline inner refrigerant temperature.
This air-conditioning can reduce the operation energy consumption of system, without the need to adding other optional equipments, both the energy consumption of machine room refrigeration system had been reduced, the investment increasing refrigeration system only more, it utilizes the condensed water produced in refrigeration system running to reduce the temperature of compressor air-discharging pipeline, is taken away the heat in gas exhaust piping, greatly reduce the operating temperature of condenser by evaporation of water, thus improve the operational efficiency of refrigeration system, reduce the operation energy consumption of refrigeration system; In addition, utilize the heat in compressor air-discharging pipeline to promote condensation evaporation of water in condense water disk, reduce the disclosure risk of condensed water in machine room, the security that card air conditioner in machine room runs, reduce the energy consumption of refrigeration system.
Cooling condition is by realizations such as compressor, water pond, First Heat Exchanger, the first blower fan, the second pipeline, throttling arrangement, the second heat exchanger and the second blower fans, 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.In addition, compressor exhaust pipe first detours before entering condenser in water pond, heat in compressor air-discharging pipeline is passed to condensed water, reduce the temperature of gas exhaust piping thus the operating temperature of reduction condenser, condensed water gasifies after absorbing the heat in gas exhaust piping, reduces the disclosure risk of condensed water.
This air-conditioning can reduce the operation energy consumption of special air conditioning for device room automatically, the condensed water produced in refrigeration system running is utilized to reduce the operating temperature of condenser, the heat of compressor air-discharging pipeline is taken away by evaporation of water, greatly reduce the operating temperature of condenser, thus improve the operational efficiency of refrigeration system, reduce the operation energy consumption of refrigeration system; In addition, condensation evaporation of water is promoted by the heat in compressor air-discharging pipeline, reduce the moisture storage capacity of condense water disk, 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, the security that card air conditioner in machine room runs, reduces 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 by this patent of invention, and the shortcoming of refrigeration system is become advantage, reduces the energy consumption of refrigeration system while ensureing refrigeration system safe and stable operation.
Embodiment 2:
As Fig. 2-4, the special dry type air-conditioning of a kind of machine room, comprises 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); A part for pipeline between compressor and condenser is positioned at water pond, and the condensed water flow through in this ducted working medium and water pond carries out heat exchange; The special dry type air-conditioning of described machine room preferably 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.
Patent of the present invention 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;
The work operating mode of patent of the present invention 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.The cooling condition of this operating mode also in compatible embodiments 1, namely compressor exhaust pipe first detours before entering condenser in water pond, heat in compressor air-discharging pipeline is passed to condensed water, reduce the temperature of gas exhaust piping thus the operating temperature of reduction condenser, condensed water gasifies after absorbing the heat in gas exhaust piping, reduces the disclosure risk of condensed water.
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.
Patent of the present invention 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.

Claims (10)

1. the special dry type air-conditioning of machine 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, and First Heat Exchanger and the second heat exchanger are respectively evaporimeter and condenser; It is characterized in that, bottom First Heat Exchanger, be provided with the water pond (5) for gathering condensed water; A part for pipeline between compressor and condenser is positioned at water pond, and the condensed water flow through in this ducted working medium and water pond carries out heat exchange.
2. the special dry type air-conditioning of machine 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).
3. the special dry type air-conditioning of machine room according to claim 2, is characterized in that, also comprise controller and indoor temperature transmitter; Described indoor temperature transmitter is connected with controller; Described First Heat Exchanger, compressor, the second heat exchanger, the first blower fan and the second blower fan are all controlled by controller.
4. the special dry type air-conditioning in room according to claim 3, it is characterized in that, the special dry type air-conditioning of described machine room also comprises outdoor temperature sensor, 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; Water storage device, water pump and spray system are controlled by controller; Outdoor temperature sensor is connected with controller.
5. the special dry type air-conditioning in room according to claim 4, is characterized in that, is provided with valve (10) between spray system and exit of pump.
6. the special dry type air-conditioning in room according to claim 5, is characterized in that, described valve is the triple valve or the two-port valve that are controlled by microprocessor;
When valve is triple valve, 1 port of triple valve connects condensate water discharging mouth, the feed water inlet of other 2 ports difference water pump outlet and spray system.
7. the special dry type air-conditioning in the room according to any one of claim 2-6, 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.
8. the special dry type air-conditioning in room according to claim 6, is characterized in that, valve is triple valve; Microprocessor monitors the water level of outdoor temperature and water storage device respectively by outdoor temperature sensor and level sensor;
(1) when outdoor temperature is greater than 18 DEG C and (condensation) water level is greater than setting value, the valve opened water pump, spray system and arrange between spray system and exit of pump, sprays the condensed water stored in water storage device on the second heat exchanger;
(2) when outdoor temperature lower than 18 DEG C and the water level of water storage device is greater than setting value time, open water pump and the valve that arranges between spray system and exit of pump, the condensed water stored in water storage device drained into outdoor.
9. an implementation method for the special dry type air-conditioning of machine room, is characterized in that, adopts the special dry type air-conditioning of machine room described in any one of claim 1-3; Pipeline between compressor and condenser is compressor exhaust pipe; Compressor exhaust pipe detours in water pond, thus 1) utilize the condensed water produced in refrigeration system running to reduce the temperature of compressor air-discharging pipeline, taken away the heat in gas exhaust piping by evaporation of water, reduce the operating temperature of condenser; 2) promote condensation evaporation of water by the heat in gas exhaust piping, reduce the risk that condensed water is revealed.
10. an implementation method for the special dry type air-conditioning of machine room, is characterized in that, adopts the special dry type air-conditioning of machine room according to claim 8;
(1) pipeline between compressor and condenser is compressor exhaust pipe; Compressor exhaust pipe detours in water pond, thus 1) utilize the condensed water produced in refrigeration system running to reduce the temperature of compressor air-discharging pipeline, taken away the heat in gas exhaust piping by the evaporation of condensed water, reduce the operating temperature of condenser; 2) promote condensation evaporation of water by the heat in gas exhaust piping, reduce the risk that condensed water is revealed;
Simultaneously (2), by spray system to reduce the operating temperature of the second heat exchanger, reduce the operation energy consumption of refrigeration system.
CN201510707868.XA 2015-10-27 2015-10-27 Dry-type air conditioner special for machine room and achieving method for dry-type air conditioner Pending CN105258259A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107726457A (en) * 2017-11-13 2018-02-23 深圳市英维克科技股份有限公司 A kind of dewatering-free air-conditioner
CN112082238A (en) * 2020-09-30 2020-12-15 美的集团股份有限公司 Control method of mobile air conditioner, mobile air conditioner and storage medium
CN112484376A (en) * 2020-11-27 2021-03-12 扬州兆邦能源科技有限公司 High-efficiency energy-saving energy storage battery cabinet heat exchange unit
CN113883711A (en) * 2021-10-12 2022-01-04 岚图汽车科技有限公司 Air conditioner condensate water recycling system

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CN101509684A (en) * 2009-03-10 2009-08-19 尹宏文 Communication equipment room energy-conserving system
JP2013213616A (en) * 2012-04-02 2013-10-17 Fuji Electric Co Ltd Evaporative cooling device and method of controlling the same
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107726457A (en) * 2017-11-13 2018-02-23 深圳市英维克科技股份有限公司 A kind of dewatering-free air-conditioner
CN112082238A (en) * 2020-09-30 2020-12-15 美的集团股份有限公司 Control method of mobile air conditioner, mobile air conditioner and storage medium
CN112484376A (en) * 2020-11-27 2021-03-12 扬州兆邦能源科技有限公司 High-efficiency energy-saving energy storage battery cabinet heat exchange unit
CN113883711A (en) * 2021-10-12 2022-01-04 岚图汽车科技有限公司 Air conditioner condensate water recycling system

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Application publication date: 20160120