CN202630246U - Novel precision air conditioner for machine room - Google Patents
Novel precision air conditioner for machine room Download PDFInfo
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- CN202630246U CN202630246U CN 201220202574 CN201220202574U CN202630246U CN 202630246 U CN202630246 U CN 202630246U CN 201220202574 CN201220202574 CN 201220202574 CN 201220202574 U CN201220202574 U CN 201220202574U CN 202630246 U CN202630246 U CN 202630246U
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Abstract
The utility model discloses a novel precision air conditioner for a machine room. The novel precision air conditioner comprises an indoor unit of the air conditioner of the machine room, an air cooling condensation system, a water evaporation condensation system, at least one evaporation mesh, at least one water pump, at least one high-temperature water inlet part, at least one cooling fan and at least one low-temperature water collection device. A water evaporation condensation chamber is provided with at least one air inlet, at least one air outlet, at least one coolant inlet pipe and at least one coolant outlet pipe. The evaporation meshes are arranged on the air inlets. The water pumps are used for pressing cold water in the low-temperature water collection devices into a water cooling condenser. The high-temperature water inlet parts are adjacent to the upper part of the evaporation meshes, and are used for providing high-temperature water for the evaporation meshes to soak the evaporation meshes by the high-temperature water. The cooling fans are arranged on the air outlets. When the two condensation systems in the novel precision air conditioner for the machine room are connected in parallel for use, two electromagnetic valves or other control parts are matched for switching, and when the two condensation systems are connected in series for use, only the fans and the water pumps are required to be controlled.
Description
Technical field
The utility model relates to a kind of precise machine room air conditioner, more precisely, relates to the application of a kind of evaporation type condensing plant in refrigerating plant, belongs to the HVAC technical field.
Background technology
The structure of traditional precise machine room air conditioner is as shown in Figure 1; Comprise the air-cooled condenser system 1000 (blower fan and air-cooled condenser) and the indoor host computer 1001 (comprising compressor 10010, blower fan, copper tube and fin evaporimeter 10011, humidifier, electric heater, expansion valve 10012 etc.) that are in the heat release loop; Wherein heat exchange takes place in the air-conditioning system refrigerant in the air-conditioning air-cooled condenser, and the heat that the heat that indoor host computer is absorbed in the copper tube and fin evaporimeter and the input work of compressor transform is transferred to the heat release loop together.
In this system, air-cooled condenser system is generally powerful axial flow blower and air-cooled condenser, and the refrigerant in the heat release loop carries out heat exchange with the wind that flows through in the air-cooled condenser.Yet the defective of this system is that the theoretical condensation temperature of GB operating mode is forever greater than 35 ℃; And actual condensation temperature is generally high more than 10 ℃ than environment temperature; Therefore, the design condensation temperature causes the input power of compressor bigger generally all more than 45 ℃.Simultaneously, because the particularity of precise machine room air conditioner needs round-the-clock running basically, and then causes the huge waste of the energy.
Also have a kind of wet curtain device in the existing water evaporative condenser technology, make hot-air pass through wet curtain evaporation, the temperature of hot-air can reduce, thereby converts cold air into.Though it is very low that this wet curtain device can not be reduced to air themperature, still can around the workman, create refrigerant, as to be full of bright wind environment as traditional air-conditioning.And the power consumption in when cooling only is 8.9% of traditional air-conditioning.
As shown in Figure 2; A kind of air handling system of the prior art based on wet curtain device; Make air and contact with moisture (contact area increase hundreds of times), water absorbs heat gasification latent heat (water of 1kg evaporates the heat of taking away 2300kj approximately) in evaporation process, promptly under the constant condition of enthalpy; Absorb the sensible heat of air, the temperature (dry-bulb temperature) of air is reduced.Detailed process is: when the core component (evaporation filter screen) of ozone through equipment, produce heat exchange and filter out airborne dust, make proximal air be similar to along isenthalp variation and quilt and lowered the temperature, the temperature of air is finally dropped to the wet-bulb temperature that is bordering on air.
The utility model content
The purpose of the utility model is to provide a kind of novel precise machine room air conditioner, with the condensation efficiency of winding houses precision air conditioner, practices thrift a large amount of operating costs, has reduced the compression ratio of compressor simultaneously, the service life of having improved unit greatly.
The technical scheme of the utility model is: a kind of novel precise machine room air conditioner, comprise the indoor host computer of air conditioner in machine room and the air-cooled condenser system that is communicated with it, and it is characterized in that: also comprise a water evaporative condenser system, said water evaporative condenser system comprises:
Shell; Comprise a water evaporative condenser chamber; This water evaporative condenser chamber has at least one air intlet and at least one air outlet slit; Have at least one and advance the refrigerant pipe and go out the refrigerant pipe with at least one, and link to each other with at least one water-cooled condenser through copper pipe, said water-cooled condenser is arranged at bottom the water evaporative condenser system;
At least one evaporates net, is arranged on this at least one air intlet;
At least one water pump is used for the cold water of water at low temperature gathering-device is pressed into water-cooled condenser;
At least one high-temperature water water entering section, said high-temperature water water entering section close on the online portion of evaporation, and being used for provides high-temperature water so that the evaporation net is drenched by high-temperature water to the evaporation net;
At least one cooling blower is arranged on this at least one air outlet slit, is used for air is sucked from air intlet, through the pervaporation net, is discharged by air outlet slit;
At least one water at low temperature gathering-device, said water at low temperature gathering-device are positioned at the below of evaporation net, are used to collect the water at low temperature that falls from the evaporation net.
Preferably, said indoor host computer, air-cooled condenser system, the series connection of water evaporative condenser system.
Preferably, be communicated with indoor host computer again after said air-cooled condenser system, the parallel connection of water evaporative condenser system.
Preferably, said high-temperature water water entering section comprises water inlet, link to each other with water inlet and be positioned at the pipeline of the online side of evaporation and be arranged on the water pump on the pipeline, wherein, said pipeline is provided with a plurality of holes that are used to spray water.
Preferably, said high-temperature water water entering section comprises water inlet, link to each other with water inlet and be positioned at the pipeline of the online side of evaporation and be arranged on the water pump on the pipeline, wherein, said pipeline is provided with a plurality of holes, each hole connects a spray equipment.
Preferably, said pipeline is positioned at the top of evaporation net, and along the girth setting of evaporating net, said hole is positioned at the lower wall of pipeline.
Preferably, said pipeline is arranged on the side, top of evaporation net, and along the girth setting of evaporating net, said hole is positioned at the sidewall of pipeline.
Preferably, said evaporation net is common evaporation net or organic filler evaporation net or organic filler honeycomb fashion evaporation net or inorganic filler evaporation net or inorganic filler honeycomb fashion evaporation net.
Preferably, also comprise at least one water replanishing device, said water replanishing device links to each other with the water at low temperature gathering-device, and it comprises at least one moisturizing upper hose, and at least one water at low temperature condensate tank of dehumidifier.
Preferably, said water-cooled condenser is screw shell heat-exhanger, plate type heat exchanger or shell and tube exchanger.
The operation principle of the water evaporative condenser system of the utility model precise machine room air conditioner does; Water pump is pressed into water at low temperature in the water-cooled condenser and refrigerant generation heat exchange, and water temperature raises, and gets into the high-temperature water water entering section; The high-temperature water water entering section provides the higher water of temperature and drenches in evaporation online; High-temperature water toward dirty, when high-temperature water flows to the bottom, has just become water at low temperature along the evaporation net.Cooling blower sucks the air in the environment from air inlet; Pass the evaporation net and the water for cooling higher in the process of passing the evaporation net to temperature; Water after the cooling flows into the water at low temperature gathering-device under continuing; The cold wind of evaporation net of flowing through is simultaneously discharged air conditioner water evaporative condenser chamber through blower fan, and water pump is pressed into water at low temperature in the water-cooled condenser and refrigerant generation heat exchange once more then, so moves in circles.
The water evaporative condenser mode that the utility model uses will reduce water temperature greatly, and then reduce condensation temperature, make the heat exchanger effectiveness of air-conditioning refrigerant improve greatly, and compact conformation, owing to adopt wet curtain principle heat exchange, the moisturizing that needs seldom.
Two condenser systems in the utility model precise machine room air conditioner both can parallel connection be used (when parallel connection was used, supporting two magnetic valves or other control pieces switched), the use of also can connecting (when series connection is used, only needing blower fan and water pump are controlled).
These two condenser systems are respectively air-cooled condenser system and water evaporative condenser system (invest very low, take up an area of the space very little).Rate of water make-up only is the water yield of evaporative phase-change.Simultaneously through controlling the wind speed of blower fan; Can control the water yield of evaporation; And then the water temperature in the control water tank (promptly getting into the water temperature in the water-cooled condenser), thereby regulate condensation temperature, therefore under different environment; Even under the situation of 45 ℃ of environment dry-bulb temperatures, 44 ℃ of wet-bulb temperature, also can make condensation temperature constant is 32 ℃.When each unit brings into operation; When environment temperature is higher than certain value (as 14 ℃), use vaporization type condensing system to carry out condensation, can condensation temperature be controlled at (being about absolute pressure 12.55bar) about 32 ℃; When environment temperature is lower than certain value (as 14 ℃); Use air-cooled condenser system to carry out condensation, also can be easy to condensation temperature is controlled at (being about absolute pressure 12.55bar) about 32 ℃, consider the fluctuation of environment temperature; When environment temperature need reach certain value (as 22 ℃), could switch to vaporization type condensing system by air-cooled condenser system.Condensation efficiency that can the winding houses precision air conditioner is practiced thrift a large amount of operating costs, has reduced the compression ratio of compressor simultaneously, the service life of having improved unit greatly.
Description of drawings
Fig. 1 is the refrigeration system fundamental diagram of precise machine room air conditioner in the prior art.
Fig. 2 is the fundamental diagram of wet curtain air-conditioning (being environment-friendly air conditioner) in the prior art.
Fig. 3 is the utility model precise machine room air conditioner series system structural representation.
Fig. 4 is the utility model precise machine room air conditioner parallel way structural representation.
Fig. 5 is the utility model precise machine room air conditioner water evaporative condenser system and device internal structure sketch map.
Fig. 6 is the utility model precise machine room air conditioner water evaporative condenser system and device structural representation.
Fig. 7 is the fundamental diagram of the utility model precise machine room air conditioner water evaporative condenser system and device.
Fig. 8 a is the location diagram that evaporates net and high-temperature water water entering section in the utility model precise machine room air conditioner water evaporative condenser system and device.
Fig. 8 b is the location diagram that evaporates the another kind of embodiment of net and high-temperature water water entering section in the utility model precise machine room air conditioner water evaporative condenser system and device.
The specific embodiment
Further specify below in conjunction with the specific embodiment of accompanying drawing the utility model.
In the utility model, high-temperature water, water at low temperature are relative concept, but should be appreciated that, in the Air-conditioning Engineering field, high-temperature water can refer to the water of temperature about 32 ℃, and water at low temperature can refer to the water of temperature about 26 ℃.
With reference to figure 3, Fig. 4; The utility model provides a kind of new precise machine room air conditioner; Comprise indoor host computer 1001, air-cooled condenser system 1000 and water evaporative condenser system 1002,, precise machine room air conditioner is operated under the stable state of ultrahigh energy efficiency throughout the year through combining cleverly.The condenser system know-why that adopts on air-cooled condenser system and the present air conditioner in machine room is identical, repeats no more at this;
With reference to Fig. 5, Fig. 6, Fig. 7, a kind of novel water evaporative condenser system that provides in the utility model precise machine room air conditioner comprises equipment air-conditioner outdoor unit shell 1, evaporation net 2, high-temperature water water entering section, cooling blower 4, water at low temperature gathering-device 5, water at low temperature discharge portion 6.
Wherein, be provided with a water evaporative condenser chamber in the water evaporative condenser system shell 1, this cooling chamber has four air intlets 102 and an air outlet slit 103, and here, the quantity of air intlet 102 can increase or reduce, and for example can also be one, two or six.Each air inlet 102 can be provided with the hole or the baffle plate of groove is arranged.
Also being provided with at least one advances refrigerant pipe 500 and goes out refrigerant pipe 501 with at least one; At least one water-cooled condenser 504; Be arranged at water evaporative condenser system bottom and with link to each other into and out of the refrigerant pipe; Advance refrigerant pipe 500 and be communicated with the high-temperature water water entering section, go out refrigerant pipe 501 and be communicated with water at low temperature gathering-device 5 through water-cooled condenser 504 through water-cooled condenser 504.
The quantity of evaporation net 2 is consistent with the quantity of air intlet, is separately positioned on each air intlet 102 and the air intlet connection; The evaporation net can be for having certain thickness, and for example 100 millimeters, common evaporation net or organic filler evaporation net or organic filler honeycomb fashion evaporation net or inorganic filler evaporation net or inorganic filler honeycomb fashion evaporation net.
The high-temperature water water entering section is used for inserting high-temperature water and high-temperature water being provided so that evaporation net 2 is drenched by high-temperature water to evaporation net 2 from cooling device is outside; In one embodiment, shown in Fig. 8 a, the high-temperature water water entering section comprises water inlet 301, and the pipeline 302 that links to each other with water inlet and be arranged on the water pump 303 on the pipeline 302 wherein, has a plurality of holes 321 on the part of pipeline, and high-temperature water flows out from this hole.
In this kind embodiment, the pipeline portions with hole 321 preferably is arranged on the top of evaporation net, and along the girth setting of evaporating net.The cross section of said evaporation net is " returning " font; The centre is a hollow; Along the circumferential direction setting; Refer to along the area arrangements between " returning " word two " mouth " at this, the pipeline shape of its formation also is " mouth " font, and " mouth " word that pipeline forms is between " returning " word two " mouth ".
Like this can be so that high-temperature water directly drops on evaporation on the net.In this set, the pipeline portions with hole 321 preferably is arranged on the top of all evapn net.
In another embodiment, shown in Fig. 8 b, this high-temperature water water entering section comprises water inlet 301; The pipeline 302 that links to each other with water inlet; And be arranged on the water pump 303 on the pipeline, wherein, have a plurality of holes 321 on the part of pipeline; Each hole can connect a spray equipment 322, and water is from this spray equipment ejection.
In this kind set-up mode, the pipeline portions with hole 321 can be arranged on the online side of evaporation, makes spray equipment spray downwards, and spray equipment can be a shower nozzle.Also can the pipeline portions with hole 321 be arranged on the side of evaporation net, the hole is arranged on the sidewall of pipeline, from the side to evaporation net water spray.For example, the evaporation net is positioned at the inner side of cooling device.
Cooling blower 4, for example axial flow blower is arranged on the air outlet slit 103, in the present embodiment; Air outlet slit has only one, and therefore, cooling blower only has one; In optional embodiment, two air outlet slits 103 can be set, like this need two cooling blowers 4.Cooling blower is used for air is sucked from aforementioned air intlet 102, and makes air pass the evaporation net to lower the temperature into water at low temperature to drenching at the online high-temperature water of evaporation, air is discharged again.
The below that water at low temperature gathering-device 5 is arranged at evaporation net 2 is used to collect the water at low temperature that falls from the evaporation net and collects.Water at low temperature discharge portion 6 for example is a drainpipe, links to each other with water at low temperature gathering-device 5, is used for water at low temperature is expelled to outside air-conditioning condenser.Also be provided with at least one water pump (view does not provide), be used for the cold water of water at low temperature gathering-device is pressed into water cooling heat exchanger (perhaps water-cooled condenser).
In optional application; High-temperature water water entering section in the cooling device of the utility model and water at low temperature discharge portion 6 are connected to the water inlet and the delivery port of water cooling heat exchanger; This moment, the water at low temperature gathering-device was as the water source; Like this, after becoming water at low temperature, the high-temperature water cooling that can delivery port be seen off sends into water-cooled condenser again.
In aforementioned cooling procedure to high-temperature water, owing to part water can be extracted out by axial flow blower with the form of steam, so the water in the water at low temperature gathering-device 5 might reduce gradually.This situation is especially obvious when surrounding air humidity is very low.Be necessary like this water in the water at low temperature gathering-device 5 is replenished; This replenishing can be through being provided with a water replanishing device; This water replanishing device comprises a moisturizing upper hose 71; One water at low temperature condensate tank of dehumidifier 72 and the switching device that links with this water at low temperature condensate tank of dehumidifier 72, wherein moisturizing upper hose 71 is communicated to water at low temperature gathering-device 5, and water condensate tank of dehumidifier 72 can be a ball float.
Preferably, moisturizing magnetic valve and float switch can also be set, be arranged at water tank (water at low temperature gathering-device) top, and link to each other, guarantee not have water to get into water tank when being used for keeping the skin wet with draining with moisturizing upper hose 71.
Drain solenoid valve can also be set, be arranged at water tank bottom, be used for regularly getting rid of the more water of water tank (water at low temperature gathering-device) interior impurity, guarantee good heat exchange efficiency.
Said condensate tank of dehumidifier 72 and switching device can also be other mechanical devices well known in the prior art, electromechanics, surge, pneumatic means.
Water evaporative condenser system is in work; The high-temperature water water entering section provides the higher water of temperature and drenches in evaporation online; Cooling blower sucks the air in the environment from air inlet; Pass the evaporation net and in passing the process of evaporation net the water for cooling higher to temperature, the water after the cooling continues to flow into the water at low temperature gathering-device down, the air themperature of the evaporation net of flowing through raises after blower fan discharge cooling device.
Water evaporative condenser system can cool off the heat exchange water from the ability of the water cooling heat exchanger of plate type heat exchanger or other types, utilizes the high-efficiency evaporating of evaporation net to take away heat.Heat exchange water is evenly distributed on honeycomb fashion evaporation net surface; Form the moisture film of hundreds of times of areas, cooling blower drive air stream skims over cascade and impels water film evaporation, and the high-temperature water that rapidly condenser is come out is reduced to environment wet-bulb temperature for about 32 ℃; Even lower, can stablize and be controlled at 26 ℃.
According to the compressor pressure-enthalpy chart, 1 ℃ of the every reduction of condensation temperature, the compressor Energy Efficiency Ratio improves about 2.3%, and the input power of compressor descends about 2%.The condensation temperature of tradition precise machine room air conditioner is 46 ℃, and this precise machine room air conditioner product under the harshest situation, also can be reduced to 32 ℃ with condensation temperature, and thus, the compressor Energy Efficiency Ratio has improved more than 36%, and systematic energy efficiency ratio has improved more than 30%.
As shown in Figure 3, said indoor host computer 1001, air-cooled condenser system 1000,1002 series connection of water evaporative condenser system are used.Also can be as shown in Figure 4, are communicated with indoor host computer 1001 again after said air-cooled condenser system 1000,1002 parallel connections of water evaporative condenser system.Water evaporative condenser system 1002 advances refrigerant pipe 500 and goes out refrigerant pipe 501 as its external position.When parallel connection was used, supporting two magnetic valves 1003 or other control pieces switched, and when series connection is used, only needed blower fan and water pump are controlled.
The precise machine room air conditioner of the utility model adopts two condenser systems, invest very low, to take up an area of the space very little.Rate of water make-up only is the water yield of evaporative phase-change.Simultaneously through controlling the wind speed of blower fan; Can control the water yield of evaporation; And then the water temperature in the control water tank (promptly getting into the water temperature in the water-cooled condenser), thereby regulate condensation temperature, therefore under different environment; Even under the situation of 45 ℃ of environment dry-bulb temperatures, 44 ℃ of wet-bulb temperature, also can make condensation temperature constant is 32 ℃.When each unit brings into operation; When environment temperature is higher than certain value (as 14 ℃), use vaporization type condensing system to carry out condensation, can condensation temperature be controlled at (being about absolute pressure 12.55bar) about 32 ℃; When environment temperature is lower than certain value (as 14 ℃); Use air-cooled condenser system to carry out condensation, also can be easy to condensation temperature is controlled at (being about absolute pressure 12.55bar) about 32 ℃, consider the fluctuation of environment temperature; When environment temperature need reach certain value (as 22 ℃), could switch to vaporization type condensing system by air-cooled condenser system.
This novel precise machine room air conditioner is compared with the common precise machine room air conditioner of same 50KW refrigerating capacity, and the power consumption expense in 1 year is saved 40000 yuans approximately, and the water rate that evaporation consumes is merely about 2500 yuans.
Through test; Under the sprinkle density of 2300 Kilograms Per Square Meters hour, when intake velocity is 1.5 meter per seconds, (environment dry-bulb temperature: 27 ℃ of wet-bulb temperature: 19.5 ℃) under standard condition; Heat exchange water is flowed through behind the evaporation net of 80cmX60cmX10cm, and temperature can drop in 30 ℃ by 45 ℃.
The utility model is through preferred embodiment having carried out detailed explanation.Yet, through to the studying carefully of preamble, to the variation of each embodiment with to increase also be that one of ordinary skill in the art institute is conspicuous.Applicant's intention is all these variations and increases the part in the scope of the utility model claim that all comprised dropping on of the utility model.
Similar numbering refers to similar element in the whole text.For the purpose of clear, has the situation that some line, layer, element, parts or characteristic are amplified in the accompanying drawings.
The term that uses among this paper is merely to be explained concrete embodiment, and it is not to be intended to the utility model is limited.Only if definition is arranged in addition, all terms that use among this paper (comprising technical term and scientific terminology) are all identical with the utility model one of ordinary skill in the art's understanding.
Claims (10)
1. a novel precise machine room air conditioner comprises the indoor host computer of air conditioner in machine room and the air-cooled condenser system that is communicated with it,
It is characterized in that: also comprise a water evaporative condenser system, said water evaporative condenser system comprises:
Shell; Comprise a water evaporative condenser chamber; This water evaporative condenser chamber has at least one air intlet and at least one air outlet slit; Have at least one and advance the refrigerant pipe and go out the refrigerant pipe with at least one, and link to each other with at least one water-cooled condenser through copper pipe, said water-cooled condenser is arranged at bottom the water evaporative condenser system;
At least one evaporates net, is arranged on this at least one air intlet;
At least one water pump is used for the cold water of water at low temperature gathering-device is pressed into water-cooled condenser;
At least one high-temperature water water entering section, said high-temperature water water entering section close on the online portion of evaporation, and being used for provides high-temperature water so that the evaporation net is drenched by high-temperature water to the evaporation net;
At least one cooling blower is arranged on this at least one air outlet slit, is used for air is sucked from air intlet, through the pervaporation net, is discharged by air outlet slit;
At least one water at low temperature gathering-device, said water at low temperature gathering-device are positioned at the below of evaporation net, are used to collect the water at low temperature that falls from the evaporation net.
2. precise machine room air conditioner according to claim 1 is characterized in that: said indoor host computer, air-cooled condenser system, the series connection of water evaporative condenser system.
3. precise machine room air conditioner according to claim 1 is characterized in that: be communicated with indoor host computer after said air-cooled condenser system, the parallel connection of water evaporative condenser system again.
4. precise machine room air conditioner according to claim 1; It is characterized in that: said high-temperature water water entering section comprises water inlet; That link to each other with water inlet and be positioned at the pipeline of the online side of evaporation and be arranged on the water pump on the pipeline, wherein, said pipeline is provided with a plurality of holes that are used to spray water.
5. precise machine room air conditioner according to claim 1; It is characterized in that: said high-temperature water water entering section comprises water inlet, link to each other with water inlet and be positioned at the pipeline of the online side of evaporation and be arranged on the water pump on the pipeline, wherein; Said pipeline is provided with a plurality of holes, and each hole connects a spray equipment.
6. according to claim 4 or 5 described precise machine room air conditioners, it is characterized in that: said pipeline is positioned at the top of evaporation net, and along the girth setting of evaporating net, said hole is positioned at the lower wall of pipeline.
7. according to claim 4 or 5 described precise machine room air conditioners, it is characterized in that: said pipeline is arranged on the side, top of evaporation net, and along the girth setting of evaporating net, said hole is positioned at the sidewall of pipeline.
8. precise machine room air conditioner according to claim 1 is characterized in that: said evaporation net is common evaporation net or organic filler evaporation net or organic filler honeycomb fashion evaporation net or inorganic filler evaporation net or inorganic filler honeycomb fashion evaporation net.
9. precise machine room air conditioner according to claim 1 is characterized in that: also comprise at least one water replanishing device, said water replanishing device links to each other with the water at low temperature gathering-device, and it comprises at least one moisturizing upper hose, and at least one water at low temperature condensate tank of dehumidifier.
10. precise machine room air conditioner according to claim 1 is characterized in that: said water-cooled condenser is screw shell heat-exhanger, plate type heat exchanger or shell and tube exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220202574 CN202630246U (en) | 2012-05-07 | 2012-05-07 | Novel precision air conditioner for machine room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220202574 CN202630246U (en) | 2012-05-07 | 2012-05-07 | Novel precision air conditioner for machine room |
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| CN202630246U true CN202630246U (en) | 2012-12-26 |
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| CN 201220202574 Expired - Fee Related CN202630246U (en) | 2012-05-07 | 2012-05-07 | Novel precision air conditioner for machine room |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566709A (en) * | 2014-08-01 | 2015-04-29 | 浠水酷泞科技有限公司 | Household air conditioning method and device of water cooling refrigerating working medium |
| CN107894043A (en) * | 2017-10-09 | 2018-04-10 | 珠海格力电器股份有限公司 | Evaporative condensation system and control method and device thereof |
| CN110617586A (en) * | 2019-09-09 | 2019-12-27 | 青岛新航农高科产业发展有限公司 | Integrated wall |
-
2012
- 2012-05-07 CN CN 201220202574 patent/CN202630246U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566709A (en) * | 2014-08-01 | 2015-04-29 | 浠水酷泞科技有限公司 | Household air conditioning method and device of water cooling refrigerating working medium |
| CN107894043A (en) * | 2017-10-09 | 2018-04-10 | 珠海格力电器股份有限公司 | Evaporative condensation system and control method and device thereof |
| CN107894043B (en) * | 2017-10-09 | 2019-11-26 | 珠海格力电器股份有限公司 | Evaporative condensation system and control method and device thereof |
| CN110617586A (en) * | 2019-09-09 | 2019-12-27 | 青岛新航农高科产业发展有限公司 | Integrated wall |
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