CN103939994A - Energy-saving air conditioner of machine room - Google Patents

Energy-saving air conditioner of machine room Download PDF

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Publication number
CN103939994A
CN103939994A CN201410139950.2A CN201410139950A CN103939994A CN 103939994 A CN103939994 A CN 103939994A CN 201410139950 A CN201410139950 A CN 201410139950A CN 103939994 A CN103939994 A CN 103939994A
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China
Prior art keywords
evaporimeter
mono
magnetic valve
bis
air
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CN201410139950.2A
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Inventor
祝长宇
丁式平
何慧丽
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Beijing Deneng Hengxin Technology Co Ltd
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Beijing Deneng Hengxin Technology Co Ltd
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Priority to CN201410139950.2A priority Critical patent/CN103939994A/en
Publication of CN103939994A publication Critical patent/CN103939994A/en
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Abstract

The invention discloses an energy-saving air conditioner of a machine room. The energy-saving air conditioner of the machine room comprises an indoor case located in the room, and a control system placement area, a control panel displayer, two sets of air conditioner accessories, a water pan, an indoor unit fan, a condenser A, a condenser B and a condenser fan, wherein the control system placement area, the control panel displayer, the two sets of air conditioner accessories, the water pan and the indoor unit fan are arranged in the case, and the condenser A, the condenser B and the condenser fan are arranged outside the room. Hot air in the room enters an air inlet duct area through an air inlet in the rear wall of the indoor case under the pumping pressure of the indoor unit fan and enters an air exhaust duct after being cooled through an evaporator A and an evaporator B respectively, and cold air located in the air exhaust duct is fed into the room through an air exhaust port in the bottom of the indoor case. The energy-saving air conditioner of the machine room is simple in structure, and manufacturing cost of the energy-saving air conditioner is low. When the energy-saving air conditioner is used, the energy-saving air conditioner is high in reliability and good in refrigerating effect and thus is favorable for vigorous popularization and application.

Description

A kind of machinery room energy-saving air conditioner
Technical field
The invention belongs to cold and hot energy transporting technical field, relate to a kind of machinery room energy-saving air conditioner.
Background technology
Because in electronic computer and data processing machine room, density of equipment is large, caloric value is large, temperature, humidity and the dust content etc. of computer system to environment all there are certain requirements, and therefore, should establish air-conditioning system at present.In order to ensure corresponding temperature, damp condition, steam compression type special air conditioning for device room has obtained generally application, even cold district in the winter time, the machine room that caloric value is large also needs to adopt steam compression type special air conditioning for device room to obtain generally application, even cold district in the winter time, the machine room that caloric value is large also needs to adopt steam compression type special air conditioning for device room refrigerating operaton to bear heat radiation load.But, for the northern area of China, temperature in winter and transition season most of the time in spring and autumn is lower than 20 degree, even in this case, the compressor that existing air-conditioning system must start highly energy-consuming particularly those caloric values is concentrated and is required high workplace to control temperature to environment to cleannes, this still adopt steam compression type special air conditioning for device room system to lower the temperature to carry out cooling scheme be not energy-conservation, thereby cause the unnecessary waste of electric energy, and operation costs are high.
Summary of the invention
The object of the invention is to overcome the shortcoming that prior art exists, for solving the large problem of energy consumption existing in air-conditioning system, and provide a kind of simple in structure, implement easily, the machinery room energy-saving air conditioners of energy-saving and emission-reduction, can under the suitable condition of outdoor temperature, automatically enable energy saver mode and regulate indoor temperature, can be safely, reliable, stable, the energy-conservation automatic running refrigerating circulatory system.
Technical solution problem of the present invention adopts following technical scheme:
A kind of machinery room energy-saving air conditioner, it is characterized in that, comprise being positioned at indoor indoor cabinet (1), this cabinet and being provided with control system rest area (2), control panel display (3), two cover air conditioner parts, drip tray (6), indoor set blower fans (7) and being arranged at outdoor condenser A(48), condenser B(58) with condenser fan (8), described control system rest area (2) is positioned at the top of indoor cabinet (1) near front panel area, and inside, described control system rest area (2) is placed with circuit control section, described control panel display (3) is positioned at the top of the front panel of described indoor cabinet (1), the described inner two cover air conditioner parts of indoor indoor cabinet (1) that are positioned at comprise evaporimeter A(41), evaporimeter B(51), compressor A(42), compressor B(52), magnetic valve A mono-(43), magnetic valve B mono-(53), check valve A mono-(44), check valve B mono-(54), check valve A bis-(45), check valve B bis-(55), throttle valve A (46), choke valve B(56), magnetic valve A bis-(47), magnetic valve B bis-(57), fluid reservoir A(49), fluid reservoir B(59) and connecting pipe part, described evaporimeter A(41) with evaporimeter B(51) parallel placement, share an air channel, be positioned at described drip tray (6) upper, indoor cabinet (1) is divided into the region of two sealings, be respectively indoor air inlet duct and exhausting duct, the evaporimeter A(41 of described parallel placement) and evaporimeter B(51) top be air inlet duct, its underpart is exhausting duct, the rear wall of described indoor cabinet (1) and top are positioned at air inlet duct region and have air inlet, the bottom of described indoor cabinet (1) is positioned at exhausting duct region and has exhaust outlet, described indoor set blower fan (7) is positioned at exhaust outlet place, indoor set blower fan (7) is opened like this, indoor hot-air enters air inlet duct region at the air inlet that under pressure, rear wall and the top by described indoor cabinet (1) has of taking out of described indoor set blower fan (7), respectively through evaporimeter A(41) and evaporimeter B(51) entering exhausting duct after cooling, the cold air that is positioned at exhausting duct is sent into indoor through the exhaust outlet of the bottom of described indoor cabinet (1).
The above evaporimeter A(41), compressor A(42), magnetic valve A mono-(43), check valve A mono-(44), check valve A bis-(45), throttle valve A (46), magnetic valve A bis-(47), outdoor condenser A(48), fluid reservoir A(49) and connecting pipe composition air-conditioning A system; Described evaporimeter A(41) be positioned at outdoor condenser A(48) bottom, and evaporimeter A(41) top and outdoor condenser A(48) bottom between must have a drop; After described magnetic valve A bis-(47) and described throttle valve A (46) are in parallel, be connected in evaporimeter A(41) inlet; Described fluid reservoir A(49) be connected in outdoor condenser A(48) liquid outlet and described magnetic valve A bis-(47) and described throttle valve A (46) parallel branch between; Described compressor A(42) air entry before a magnetic valve A mono-(43) of series connection, compressor A(42) exhaust outlet after the check valve A mono-(44) that connects; Described magnetic valve A mono-(43), compressor A(42) and check valve A mono-(44) series connection after be connected in evaporimeter A(41) gas outlet and outdoor condenser A(48) air inlet between; Described check valve A bis-(45) is connected in evaporimeter A(41) gas outlet and outdoor condenser A(48) air inlet between; Evaporimeter A(41 like this), check valve A bis-(45), outdoor condenser A(48), fluid reservoir A(49) and magnetic valve A bis-(47) be linked in sequence according to above-listed by connecting pipe, formed a heat pipe circulatory system; Described evaporimeter A(41), magnetic valve A mono-(43), compressor A(42), check valve A mono-(44), outdoor condenser A(48), fluid reservoir A(49) and throttle valve A (46) be linked in sequence according to above-listed by connecting pipe, formed a heat pump circulating system.
The above evaporimeter B(51), compressor B(52), magnetic valve B mono-(53), check valve B mono-(54), check valve B bis-(55), choke valve B(56), magnetic valve B bis-(57), outdoor condenser B(58), fluid reservoir B(59) and connecting pipe composition air-conditioning B system; Described evaporimeter B(51) be positioned at outdoor condenser B(58) bottom, and evaporimeter B(51) top and outdoor condenser B(58) bottom between must have a drop; Described magnetic valve B bis-(57) and described choke valve B(56) be connected in evaporimeter B(51 after in parallel) inlet; Described fluid reservoir B(59) be connected in outdoor condenser B(58) liquid outlet and described magnetic valve B bis-(57) and described choke valve B(56) between parallel branch; Described compressor B(52) air entry before a magnetic valve B mono-(53) of series connection, compressor B(52) exhaust outlet after the check valve B mono-(54) that connects; Described magnetic valve B mono-(53), compressor B(52) and check valve B mono-(54) series connection after be connected in evaporimeter B(51) gas outlet and outdoor condenser B(58) air inlet between; Described check valve B bis-(55) is connected in evaporimeter B(51) gas outlet and outdoor condenser B(58) air inlet between; Evaporimeter B(51 like this), check valve B bis-(55), outdoor condenser B(58), fluid reservoir B(59) and magnetic valve B bis-(57) be linked in sequence according to above-listed by connecting pipe, formed a heat pipe circulatory system; Described evaporimeter B(51), magnetic valve B mono-(53), compressor B(52), check valve B mono-(54), outdoor condenser B(58), fluid reservoir B(59) and choke valve B(56) be linked in sequence according to above-listed by connecting pipe, formed a heat pump circulating system.
The above is arranged at outdoor condenser A(48), condenser B(58) with condenser fan (8) share an outdoor machine shell, described outdoor condenser A(48) with outdoor condenser B(58) parallel placement share a set of air channel, and share a condenser fan (8).
The above air-conditioning A system and air-conditioning B system are two separate cover systems, when the two work, are independent of each other mutually.
Above in the time of heat pipe cycle of modes, described magnetic valve A bis-(47) is in full-gear, described magnetic valve A mono-(43) and described compressor A(42) in closed condition; In the time of heat pump cycle pattern, described magnetic valve A bis-(47) is in closed condition, described magnetic valve A mono-(43) and described compressor A(42) in full-gear.
Above in the time of heat pipe cycle of modes, described magnetic valve btwo (57) in full-gear, described magnetic valve bone (53) and described compressor b(52) in closed condition; In the time of heat pump cycle pattern, described magnetic valve btwo (57) in closed condition, described magnetic valve bone (53) and described compressor b(52) in full-gear.
The top that the above indoor cabinet (1) is positioned at air inlet duct region has air inlet.
The above indoor cabinet (1) is positioned on the two side in air inlet duct region and has air inlet.
The above circuit control section can be according to the contrast of indoor design temperature and outdoor temperature, and heat pump mechanical refrigeration system and heat pipe natural heat-exchange System Replacement in described air-conditioning A system and air-conditioning B system are opened.
The present invention is compared with prior art:
(1) design of the hot device of double-deck heat exchange can change the intermediary with thermostatic characteristics into the medium with temperature-changing characteristic and realize the effective way that reduces heat transfer temperature difference loss and improve total heat exchange efficiency, not only improve the heat exchange efficiency that every secondary device circulates a week, and realized the stability that whole system circulates, increase substantially the refrigerating efficiency of heat pump and the heat exchange efficiency of heat pipe; Because the hot device of heat exchanges at different levels is separate, therefore, one of them heat exchanger damages or lost efficacy can not affect the safe operation of whole system, and whole system apparatus structure used is simple, and environmental friendliness, is adapted to two kinds of heat exchange that have temperature difference fluids;
(2) separated gravity hot pipe technology and steam compression type refrigeration technology are merged mutually, have complementary advantages, make full use of the power-saving technology of natural cooling source, in the time that indoor required design temperature is lower than outdoor temperature, carry out radiating and cooling by heat pump cycle, in the time that indoor required design temperature is higher than outdoor temperature, loop radiating and cooling by heat pipe, for throughout the year, have that to exceed time of 2/3rds be that outdoor temperature is lower than indoor required design temperature, like this under heat pipe energy-saving pattern, the large compressor of highly energy-consuming is without startup, only with the heat pipe energy-saving module and the blower fan that start low power consuming, energy consumption is extremely low, under refrigeration mode, due to the advantage of two kinds of Refrigeration Technique plyability designs, make refrigeration efficiency than being better than general air-conditioning, energy-saving effect is remarkable, and this heat pipe hot pump hybrid system can be applied to the heat radiation temperature control in the fields such as base station, machine room and large electric appliances equipment,
(3) when moving the heat pump mode of air-conditioning A system, the heat pipe pattern of operation air-conditioning B system.The institute that can realize fresh air conditioner has superiority, and can accomplish again waste heat recovery enough preferably;
(4) independently control system rest area and refrigeration accessory rest area, reduces duct resistance, improves refrigeration or the heat exchange efficiency of air-conditioning.
Brief description of the drawings
Fig. 1 is the side structure schematic diagram of machinery room energy-saving air conditioner of the present invention.
Fig. 2 is machine room air-conditioning energy-saving system the first embodiment fundamental diagram of the present invention.
Fig. 3 is machine room air-conditioning energy-saving system the second embodiment fundamental diagram of the present invention.
In figure: (1) indoor cabinet; (2) control system rest area; (3) control panel display; (41) evaporimeter A; (42) compressor A; (43) magnetic valve A mono-; (44) check valve A mono-; (45) check valve A bis-; (46) throttle valve A; (47) magnetic valve A bis-; (48) outdoor condenser A; (49) fluid reservoir A; (51) evaporimeter B; (52) compressor B; (53) magnetic valve B mono-; (54) check valve B mono-; (55) check valve B bis-; (56) choke valve B; (57) magnetic valve B bis-; (58) outdoor condenser B; (59) fluid reservoir B; (6) drip tray; (7) indoor set blower fan; (8) condenser fan.
detailed description of the invention
Machinery room energy-saving air conditioner system implementation plan fundamental diagram of the present invention shown in the side structure schematic diagram of machinery room energy-saving air conditioner of the present invention and Fig. 2, Fig. 3 as shown in Figure 1, comprises being positioned at indoor indoor cabinet (1), this cabinet and being provided with control system rest area (2), control panel display (3), two cover air conditioner parts, drip tray (6), indoor set blower fans (7) and being arranged at outdoor condenser A(48), condenser B(58) with condenser fan (8), described control system rest area (2) is positioned at the top of indoor cabinet (1) near front panel area, and inside, described control system rest area (2) is placed with circuit control section, described control panel display (3) is positioned at the top of the front panel of described indoor cabinet (1), the described inner two cover air conditioner parts of indoor indoor cabinet (1) that are positioned at comprise evaporimeter A(41), evaporimeter B(51), compressor A(42), compressor B(52), magnetic valve A mono-(43), magnetic valve B mono-(53), check valve A mono-(44), check valve B mono-(54), check valve A bis-(45), check valve B bis-(55), throttle valve A (46), choke valve B(56), magnetic valve A bis-(47), magnetic valve B bis-(57), fluid reservoir A(49), fluid reservoir B(59) and connecting pipe part, described evaporimeter A(41) with evaporimeter B(51) parallel placement, share an air channel, be positioned at described drip tray (6) upper, indoor cabinet (1) is divided into the region of two sealings, be respectively indoor air inlet duct and exhausting duct, the evaporimeter A(41 of described parallel placement) and evaporimeter B(51) top be air inlet duct, its underpart is exhausting duct, the rear wall of described indoor cabinet (1) is positioned at air inlet duct region and has air inlet, the bottom of described indoor cabinet (1) is positioned at exhausting duct region and has exhaust outlet, described indoor set blower fan (7) is positioned at exhaust outlet place, indoor set blower fan (7) is opened like this, indoor hot-air enters air inlet duct region taking out under pressure of described indoor set blower fan (7) by the air inlet of described indoor cabinet (1), respectively through evaporimeter A(41) and evaporimeter B(51) entering exhausting duct after cooling, the cold air that is positioned at exhausting duct is sent into indoor through the exhaust outlet of the bottom of described indoor cabinet (1).
embodiment mono-:
Machinery room energy-saving air conditioner system the first embodiment fundamental diagram of the present invention, comprises evaporimeter A(41 as shown in Figure 2), evaporimeter B(51), compressor A(42), compressor B(52), magnetic valve A mono-(43), magnetic valve B mono-(53), check valve A mono-(44), check valve B mono-(54), check valve A bis-(45), check valve B bis-(55), throttle valve A (46), choke valve B(56), magnetic valve A bis-(47), magnetic valve B bis-(57), fluid reservoir A(49), fluid reservoir B(59) and connecting pipe part; Described evaporimeter A(41), compressor A(42), magnetic valve A mono-(43), check valve A mono-(44), check valve A bis-(45), throttle valve A (46), magnetic valve A bis-(47), outdoor condenser A(48), fluid reservoir A(49) and connecting pipe composition air-conditioning A system; Described evaporimeter B(51), compressor B(52), magnetic valve B mono-(53), check valve B mono-(54), check valve B bis-(55), choke valve B(56), magnetic valve B bis-(57), outdoor condenser B(58), fluid reservoir B(59) and connecting pipe composition air-conditioning B system.
In air-conditioning A system, after magnetic valve A bis-(47) and throttle valve A (46) are in parallel, be connected in evaporimeter A(41) inlet; Fluid reservoir A(49) be connected in outdoor condenser A(48) liquid outlet and magnetic valve A bis-(47) and throttle valve A (46) parallel branch between; Compressor A(42) air entry before a magnetic valve A mono-(43) of series connection, compressor A(42) exhaust outlet after the check valve A mono-(44) that connects; Magnetic valve A mono-(43), compressor A(42) and check valve A mono-(44) series connection after be connected in evaporimeter A(41) gas outlet and outdoor condenser A(48) air inlet between; Check valve A bis-(45) is connected in evaporimeter A(41) gas outlet and outdoor condenser A(48) air inlet between; Evaporimeter A(41 like this), check valve A bis-(45), outdoor condenser A(48), fluid reservoir A(49) and magnetic valve A bis-(47) be linked in sequence according to above-listed by connecting pipe, formed a heat pipe circulatory system; Evaporimeter A(41), magnetic valve A mono-(43), compressor A(42), check valve A mono-(44), outdoor condenser A(48), fluid reservoir A(49) and throttle valve A (46) be linked in sequence according to above-listed by connecting pipe, formed a heat pump circulating system.
In the time using heat pump refrigerating mode of operation in air-conditioning A system, compressor A(42) open, magnetic valve A bis-(47) is in closed condition, magnetic valve A mono-(43) is in full-gear, due to compressor A(42) take out pressure, check valve A bis-(45) place branch roads almost do not have passing through of refrigeration working medium, liquid condensation agent is at evaporimeter A(41 like this) in heat absorption reduce indoor temperature, liquid condensation agent after heat absorption becomes gaseous state, by compressor A(42) gaseous refrigerant becomes high-temperature high-pressure state, the cold-producing medium of high-temperature high-pressure state is flowed through magnetic valve A mono-(43) to outdoor condenser A(48) carry, high temperature and high pressure gaseous refrigerant enters outdoor condenser A(48) in, at outdoor condenser A(48) in heat radiation liquefy cold-producing medium, liquid refrigerant enters fluid reservoir A(49 under the promotion of high-pressure gaseous refrigerant), gas-liquid refrigeration intermediate medium basis separately physical property separates in fluid reservoir, high-pressure liquid refrigerant enters into evaporimeter A(41 by throttle valve A (46)) circulate next time, so just complete the circulation of whole heat pump refrigerating.
Use heat pipe heat exchanging mode of operation in air-conditioning A system time, compressor A(42) with magnetic valve A mono-(43) in closed condition, magnetic valve A bis-(47) is in full-gear, while just starting working, check valve A bis-(45) and magnetic valve A bis-(47) are at outdoor condenser A(48) and magnetic valve A bis-(47) between the pressure of fluid column of pipeline accumulation under it is opened, after this refrigeration working medium is at outdoor condenser A(48) contact with low-temperature heat source, gaseous working medium is at outdoor condenser A(48) in be subject to the cooling of low-temperature heat source and be condensed into liquid, and emit heat, the liquid-working-medium that condensation forms enters fluid reservoir A(49 under the effect of gravity), gas-liquid refrigeration intermediate medium basis separately physical property separates in fluid reservoir, then liquid refrigeration working medium enters into evaporimeter A(41 by magnetic valve A bis-(47)), evaporimeter A(41) contact with high temperature heat source, liquid working media is at evaporimeter A(41) in be subject to the heating of high temperature heat source and be evaporated to gas, and absorb heat, the gaseous state refrigeration working medium that evaporation forms enters into evaporimeter A(41 by check valve A bis-(45) place branch roads) circulate next time.
The parts unlatching of air-conditioning B system is identical with the circulating working mode of operation and air-conditioning A system, and two systems are arranged side by side, shares an indoor cabinet and outdoor machine shell.
When machinery room energy-saving air conditioner work of the present invention, indoor hot fluid enters air inlet duct region taking out under pressure of described indoor set blower fan (7) by the air inlet of described indoor cabinet (1), evaporimeter A(41) and evaporimeter B(51) be subject to respectively the effect of Indoor Thermal fluid, along wind direction heat-exchange temperature from high to low, and through evaporimeter A(41) and evaporimeter B(51) fluid temperature (F.T.) also become staged reduction, cooled cold fluid enters exhausting duct, and the cold fluid that is positioned at exhausting duct is sent into indoor through the exhaust outlet of the bottom of described indoor cabinet (1); And outdoor condenser A(48) and condenser B(58) be subject to respectively cold fluid effect, along wind direction condenser A(48) and condenser B(58) heat-exchange temperature from low to high, and through condenser A(48) and condenser B(58) fluid temperature (F.T.) also become staged rising, final exhaust temperature is close to environment temperature, thereby improves to greatest extent heat utilization rate.
embodiment bis-:
Machinery room energy-saving air conditioner system the second embodiment fundamental diagram of the present invention as shown in Figure 3, except air-conditioning A system with air-conditioning B system is each has lacked a fluid reservoir, the unlatching of other parts is identical with the circulating working mode of operation and Fig. 2.
Should be understood that; for general technical staff of the technical field of the invention; without departing from the inventive concept of the premise, can be improved according to the above description and convert, and all these improvement and conversion all should be considered as belonging to protection scope of the present invention.

Claims (10)

1. a machinery room energy-saving air conditioner, it is characterized in that, comprise being positioned at indoor indoor cabinet (1), this cabinet and being provided with control system rest area (2), control panel display (3), two cover air conditioner parts, drip tray (6), indoor set blower fans (7) and being arranged at outdoor condenser A(48), condenser B(58) with condenser fan (8), described control system rest area (2) is positioned at the top of indoor cabinet (1) near front panel area, and inside, described control system rest area (2) is placed with circuit control section, described control panel display (3) is positioned at the top of the front panel of described indoor cabinet (1), the described inner two cover air conditioner parts of indoor indoor cabinet (1) that are positioned at comprise evaporimeter A(41), evaporimeter B(51), compressor A(42), compressor B(52), magnetic valve A mono-(43), magnetic valve B mono-(53), check valve A mono-(44), check valve B mono-(54), check valve A bis-(45), check valve B bis-(55), throttle valve A (46), choke valve B(56), magnetic valve A bis-(47), magnetic valve B bis-(57), fluid reservoir A(49), fluid reservoir B(59) and connecting pipe part, described evaporimeter A(41) with evaporimeter B(51) parallel placement, share an air channel, be positioned at described drip tray (6) upper, indoor cabinet (1) is divided into the region of two sealings, be respectively indoor air inlet duct and exhausting duct, the evaporimeter A(41 of described parallel placement) and evaporimeter B(51) top be air inlet duct, its underpart is exhausting duct, the rear wall of described indoor cabinet (1) is positioned at air inlet duct region and has air inlet, the bottom of described indoor cabinet (1) is positioned at exhausting duct region and has exhaust outlet, described indoor set blower fan (7) is positioned at exhaust outlet place, indoor set blower fan (7) is opened like this, indoor hot-air enters air inlet duct region at the air inlet having by the rear wall of described indoor cabinet (1) under pressure of taking out of described indoor set blower fan (7), respectively through evaporimeter A(41) and evaporimeter B(51) entering exhausting duct after cooling, the cold air that is positioned at exhausting duct is sent into indoor through the exhaust outlet of the bottom of described indoor cabinet (1).
2. a kind of machinery room energy-saving air conditioner according to claim 1, it is characterized in that described evaporimeter A(41), compressor A(42), magnetic valve A mono-(43), check valve A mono-(44), check valve A bis-(45), throttle valve A (46), magnetic valve A bis-(47), outdoor condenser A(48), fluid reservoir A(49) and connecting pipe composition air-conditioning A system; Described evaporimeter A(41) be positioned at outdoor condenser A(48) bottom, and evaporimeter A(41) top and outdoor condenser A(48) bottom between must have a drop; After described magnetic valve A bis-(47) and described throttle valve A (46) are in parallel, be connected in evaporimeter A(41) inlet; Described fluid reservoir A(49) be connected in outdoor condenser A(48) liquid outlet and described magnetic valve A bis-(47) and described throttle valve A (46) parallel branch between; Described compressor A(42) air entry before a magnetic valve A mono-(43) of series connection, compressor A(42) exhaust outlet after the check valve A mono-(44) that connects; Described magnetic valve A mono-(43), compressor A(42) and check valve A mono-(44) series connection after be connected in evaporimeter A(41) gas outlet and outdoor condenser A(48) air inlet between; Described check valve A bis-(45) is connected in evaporimeter A(41) gas outlet and outdoor condenser A(48) air inlet between; Evaporimeter A(41 like this), check valve A bis-(45), outdoor condenser A(48), fluid reservoir A(49) and magnetic valve A bis-(47) be linked in sequence according to above-listed by connecting pipe, formed a heat pipe circulatory system; Described evaporimeter A(41), magnetic valve A mono-(43), compressor A(42), check valve A mono-(44), outdoor condenser A(48), fluid reservoir A(49) and throttle valve A (46) be linked in sequence according to above-listed by connecting pipe, formed a heat pump circulating system.
3. a kind of machinery room energy-saving air conditioner according to claim 1, it is characterized in that described evaporimeter B(51), compressor B(52), magnetic valve B mono-(53), check valve B mono-(54), check valve B bis-(55), choke valve B(56), magnetic valve B bis-(57), outdoor condenser B(58), fluid reservoir B(59) and connecting pipe composition air-conditioning B system; Described evaporimeter B(51) be positioned at outdoor condenser B(58) bottom, and evaporimeter B(51) top and outdoor condenser B(58) bottom between must have a drop; Described magnetic valve B bis-(57) and described choke valve B(56) be connected in evaporimeter B(51 after in parallel) inlet; Described fluid reservoir B(59) be connected in outdoor condenser B(58) liquid outlet and described magnetic valve B bis-(57) and described choke valve B(56) between parallel branch; Described compressor B(52) air entry before a magnetic valve B mono-(53) of series connection, compressor B(52) exhaust outlet after the check valve B mono-(54) that connects; Described magnetic valve B mono-(53), compressor B(52) and check valve B mono-(54) series connection after be connected in evaporimeter B(51) gas outlet and outdoor condenser B(58) air inlet between; Described check valve B bis-(55) is connected in evaporimeter B(51) gas outlet and outdoor condenser B(58) air inlet between; Evaporimeter B(51 like this), check valve B bis-(55), outdoor condenser B(58), fluid reservoir B(59) and magnetic valve B bis-(57) be linked in sequence according to above-listed by connecting pipe, formed a heat pipe circulatory system; Described evaporimeter B(51), magnetic valve B mono-(53), compressor B(52), check valve B mono-(54), outdoor condenser B(58), fluid reservoir B(59) and choke valve B(56) be linked in sequence according to above-listed by connecting pipe, formed a heat pump circulating system.
4. a kind of machinery room energy-saving air conditioner according to claim 1, it is characterized in that, describedly be arranged at outdoor condenser A(48), condenser B(58) share an outdoor machine shell with condenser fan (8), described outdoor condenser A(48) with outdoor condenser B(58) parallel placement share a set of air channel, and share a condenser fan (8).
5. according to a kind of machinery room energy-saving air conditioner described in claim 2 and 3, it is characterized in that, described air-conditioning A system and air-conditioning B system are two separate cover systems, when the two work, are independent of each other mutually.
6. a kind of machinery room energy-saving air conditioner according to claim 2, it is characterized in that, in the time of the heat pipe cycle of modes of air-conditioning A system, described magnetic valve A bis-(47) is in full-gear, described magnetic valve A mono-(43) and described compressor A(42) in closed condition; In the time of the heat pump cycle pattern of air-conditioning A system, described magnetic valve A bis-(47) is in closed condition, described magnetic valve A mono-(43) and described compressor A(42) in full-gear.
7. a kind of machinery room energy-saving air conditioner according to claim 3, is characterized in that, in the time of the heat pipe cycle of modes of air-conditioning B system, and described magnetic valve btwo (57) in full-gear, described magnetic valve bone (53) and described compressor b(52) in closed condition; In the time of the heat pump cycle pattern of air-conditioning B system, described magnetic valve btwo (57) in closed condition, described magnetic valve bone (53) and described compressor b(52) in full-gear.
8. a kind of machinery room energy-saving air conditioner according to claim 1, is further characterized in that, the top that described indoor cabinet (1) is positioned at air inlet duct region has air inlet.
9. a kind of machinery room energy-saving air conditioner according to claim 1, is further characterized in that, described indoor cabinet (1) is positioned on the two side in air inlet duct region and has air inlet.
10. a kind of machinery room energy-saving air conditioner according to claim 1, be further characterized in that, described circuit control section can be according to the contrast of indoor design temperature and outdoor temperature, and heat pump mechanical refrigeration system and heat pipe natural heat-exchange System Replacement in described air-conditioning A system and air-conditioning B system are opened.
CN201410139950.2A 2014-04-09 2014-04-09 Energy-saving air conditioner of machine room Pending CN103939994A (en)

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CN103939994A true CN103939994A (en) 2014-07-23

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CN104697062A (en) * 2015-02-28 2015-06-10 珠海格力电器股份有限公司 Air-conditioning unit
CN105042696A (en) * 2015-08-07 2015-11-11 珠海格力电器股份有限公司 Air conditioner
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CN106196369A (en) * 2016-07-28 2016-12-07 湖北兴致天下信息技术有限公司 A kind of double loop machine room refrigeration frequency conversion heat pipe air conditioner machine of band energy consumption monitoring

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CN104697062A (en) * 2015-02-28 2015-06-10 珠海格力电器股份有限公司 Air-conditioning unit
CN105042696A (en) * 2015-08-07 2015-11-11 珠海格力电器股份有限公司 Air conditioner
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CN106051974A (en) * 2016-06-07 2016-10-26 无锡昊瑜节能环保设备有限公司 Energy-saving air-conditioner
CN106196369A (en) * 2016-07-28 2016-12-07 湖北兴致天下信息技术有限公司 A kind of double loop machine room refrigeration frequency conversion heat pipe air conditioner machine of band energy consumption monitoring

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Application publication date: 20140723