CN102878616A - High-heat-density inter-column cooling air-conditioning unit and applying method thereof - Google Patents
High-heat-density inter-column cooling air-conditioning unit and applying method thereof Download PDFInfo
- Publication number
- CN102878616A CN102878616A CN201210391956XA CN201210391956A CN102878616A CN 102878616 A CN102878616 A CN 102878616A CN 201210391956X A CN201210391956X A CN 201210391956XA CN 201210391956 A CN201210391956 A CN 201210391956A CN 102878616 A CN102878616 A CN 102878616A
- Authority
- CN
- China
- Prior art keywords
- condenser
- air
- centrifugal blower
- compressor
- server cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010977 unit operation Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a high-heat-density inter-column cooling air-conditioning unit, belongs to air-conditioning refrigerating units, and aims to solve the problems that a central air-conditioning system in the prior art has over-high input initially, and the energy-saving effect is not obvious, and the restriction to a machine room with dense equipment by a fresh air system is over high. The high-heat-density inter-column cooling air-conditioning unit comprises a control system, an outdoor machine as well as an indoor machine, wherein the control system controls an air-conditioning machine set to run; the outdoor machine is composed of a condenser and an axial flow fan for radiating heat for the condenser; the indoor machine is mainly composed of a compressor, a liquid storage device, a drying filter, an expansion valve, an evaporator and a centrifugal fan for exchanging heat with the evaporator; and the compressor, the condenser, the liquid storage device, the drying filter, the expansion valve and the evaporator are sequentially connected through a transmission pipeline and form a loop. The invention also discloses an applying method of the air-conditioning unit. Through the conversion of cooling modes, energy is saved greatly, energy conservation and emission reduction are realized, the machine room is not required to be modified in a large scale, and thus the cost is saved.
Description
Technical field
The present invention relates to a kind of energy-saving air conditioning system, specifically, relate to cooling air conditioning group and application process thereof between a kind of high heat density row.
Background technology
Development along with society; the quickening of process of industrialization; the shortage of resource, the deterioration of environment become human institute urgent problem; countries in the world have all proposed the slogan of " protection of the environment, energy savings " in recent years; China also advocates energy-saving and emission-reduction energetically; air-conditioning becomes the focus of all industries naturally as the energy consumption rich and influential family, and exploitation environment-friendly and high-energy effect air conditioner forms for the diligent target of pursuing of each Air-conditioning Enterprise.
For telecom operators, machine room is power consumption emphasis link, accounts for more than 50% of total power consumption.Along with developing rapidly of Communications Market, large-scale communications equipment room is newly-built, the user increases, and causes power consumption constantly to rise.The electric power energy shortage phenomenon becomes increasingly conspicuous at present, the energy-saving and cost-reducing focus that has become whole society's concern, therefore, the energy consumption that reduces communications equipment room has become the focus of telecom operators' energy-saving and emission-reduction, and the using electricity wisely cost also is the important step that joint props up on the other hand.
Along with the pay attention to day by day of country to energy-saving and emission-reduction work, some units of recent year have launched research for the power-saving technology of telecommunications room, and developed relevant equipment, more typically have: a class adopts the digital frequency conversion technology to realize the energy-conservation of air-conditioner host for adopting the energy-saving and frequency-variable technology to carry out the electric power system transformation to central air conditioner system; Another kind of solution is to adopt new wind control system that the building environment control system is carried out reducing energy consumption, implementation is to increase by one to overlap independently VMC in machine room, with the control that links of original air-conditioning system, utilize the altitude temperature difference effect of machine room indoor and outdoor to reduce the working time of central air-conditioning, and then reach energy-conservation purpose.But the energy-saving and frequency-variable technology initial stage input cost of central air conditioner system is excessive, and energy-saving effect is not obvious; And new wind introducing scheme must be carried out larger transformation to machine room, especially transforms for the intensive machine room of equipment and often is subject to larger restriction.
And existing computer-room air conditioning system adopts the whole cooling-down type of machine room, and namely air-conditioning reduces machine room, rack integrated environment temperature, and the thermals source such as computer, server are lowered the temperature by self fan and surrounding air convection current.So very most of energy consumption is for reducing the temperature of machine room, rack, environment etc., and it is relatively less to act on the energy consumption of the coolings such as computer, server.
And the high speed development along with data center, more and more higher deal with data ability, the demand for the treatment of capacity produce larger heat density, the demand of high heat density cooling is more and more stronger, and existing air conditioner in machine room scheme by the cooler environment temperature has been difficult to satisfy present machine room high heat, high requirement of concentrating.
Summary of the invention
The object of the present invention is to provide cooling air conditioning group between a kind of high heat density row, solve in the prior art central air conditioner system initial stage to drop into excessive and energy-saving effect is not obvious and VMC is difficult to satisfy present machine room high heat, the high problem that requires of concentrating to the limited cooling capacity of air conditioner in machine room that causes very greatly of the intensive equipment room renovation of equipment.
In order to address the above problem, the technical solution used in the present invention is as follows:
Cooling air conditioning group between high heat density row, comprise the control system of controlling this air-conditioning unit operation, also comprise the off-premises station that is consisted of by condenser and the axial flow blower that is used to the condenser heat radiation, and mainly by compressor, reservoir, device for drying and filtering, expansion valve, evaporimeter be used for the indoor set that the centrifugal blower with the evaporimeter heat exchange consists of, wherein, compressor, condenser, reservoir, device for drying and filtering, expansion valve and evaporimeter connect and compose the loop successively by transmission pipeline.
In the said equipment, condenser and axial flow blower are installed in the off-premises station, wherein, condenser is used for the refrigerant vapour that cooling transports by transmission pipeline, make it be cooled to liquid, axial flow blower is used for the cold-producing medium liberated heat is taken away in the condenser heat radiation, makes its temperature reach suitable degree of carrying out heat exchange with room air; And compressor, evaporimeter, reservoir, device for drying and filtering, expansion valve and centrifugal blower all are installed in the indoor set, wherein, compressor is the power resources of refrigeration unit, reservoir is used for the unnecessary cold-producing medium of storage system, the cold-producing medium that has capacity when guaranteeing system works uses, device for drying and filtering is used for the cold-producing medium that passes through is carried out drying and filtration, expansion valve is for reducing refrigerant pressure, evaporimeter is to finish the capital equipment that cold-producing medium and room air carry out heat exchange, and centrifugal blower is high temperature air and cooled air sent in the suction chamber then.
In order to prevent that refrigeration unit work schedule cryogen from refluxing, and is provided with check valve on the transmission pipeline between described reservoir and the condenser.
Further, be disposed with magnetic valve and liquid-sighting glass on the transmission pipeline between described device for drying and filtering and the expansion valve.
Again further, the transmission pipeline of described compressor output end is provided with the high voltage protective switch, and the transmission pipeline of its input is provided with low-voltage protective switch.
Further, described compressor is frequency-changeable compressor, and condenser is condenser coil, and expansion valve is heating power expansion valve.
In order to realize that temperature controls in real time, the present invention also comprises for monitoring objective temperature and the temperature sensor that is connected with control system.
In order to regulate indoor air humidity, between described evaporimeter and centrifugal blower, be provided with humidifier.
On the basis of above-mentioned hardware system, the present invention also provides the application process of cooling air conditioning group between these high heat density row, may further comprise the steps:
The off-premises station that (1) will comprise axial flow blower is installed on the machine room outside, the indoor set that will comprise centrifugal blower is installed and near the server cabinet of machine room, is made the air inlet of centrifugal blower distinguish corresponding with the air outlet of server cabinet, the air outlet of centrifugal blower and the air inlet of server cabinet;
(2) temperature sensor is passed to control system with the temperature signal that detects, and the operate power that control system is regulated compressor, centrifugal blower, axial flow blower by budget parameters is complementary with it;
(3) compressor is delivered to condenser with low-pressure steam suction and the boil down to high steam that cold-producing medium forms, and outside air is sucked with condenser by axial flow blower and carries out heat exchange, takes away the cold-producing medium liberated heat, makes high steam be condensed into highly pressurised liquid;
(4) the highly pressurised liquid check valve of flowing through enters reservoir buffering, flows through successively magnetic valve and liquid-sighting glass behind the drying filter dry filter, enters the expansion valve throttling again, is converted into low-temp low-pressure liquid, and gets back to evaporimeter;
(5) centrifugal blower sucks the hot-air that produces in the server cabinet air inlet by centrifugal blower, through evaporimeter, carry out heat exchange with the low-temp low-pressure liquid refrigerant in it, cold air after the heat release enters in the server cabinet through the air outlet of centrifugal blower lowers the temperature to server cabinet, and become low-pressure steam after the cold-producing medium heat absorption, finish a circulation;
(6) repeated execution of steps (3)～(5) form cold and hot air circulation duct between centrifugal blower and the server cabinet.
Specifically, in running, described temperature sensor detects the temperature in the server cabinet in real time, and the temperature signal that detects transferred to control system, temperature signal in the control system statistics Preset Time section also calculates mean temperature, with the power adjusting of compressor, centrifugal blower, axial flow blower to the power corresponding with mean temperature.
In order to improve refrigeration, in the described step (1), if the quantity of server cabinet surpasses one, an indoor set then is installed between every two-server rack, and is made indoor set and server cabinet all near arrangement.
Compared with prior art, beneficial effect of the present invention is as follows:
(1) principle of the invention is simple, designs ingeniously, and it is convenient to realize, is fit to apply.
(2) volume of the present invention is moderate, and movement and placement are all very convenient, needn't carry out excessive transformation to machine room when being installed in the telecommunications room, install at any time, use at any time, thereby have saved early investment.
(3) indoor set of the present invention is directly lowered the temperature to server cabinet itself near server cabinet installation, has jumped out the integral body cooling thinking of traditional air conditioner in machine room, realized point-to-point refrigerating mode, by the transformation of cooling mode, greatly saved energy, reduce operating cost.
(4) the present invention is installed between the server cabinet, the air inlet of centrifugal blower and air outlet are respectively over against air outlet and the air inlet of server cabinet, air-supply orientation at centrifugal blower forms cold passage, air draught orientation at centrifugal blower forms the passage of heat, the separation that has realized cold and hot passage that separates by air inlet and air outlet, avoid the waste of cold, thereby saved energy.
(5) because centrifugal blower of the present invention is directly sent cold air into server cabinet, greatly shortened the length in air channel, feed back rapidly by the febrile state in the server cabinet, air-supply size of the present invention and wind pushing temperature were shortened greatly for the response time of server cabinet, thereby greatly improved the present invention to thermoregulator control accuracy.
(6) the present invention is provided with humidifier and detects by indoor humidity, has realized effective control of indoor humidity.
(7) the present invention detects the internal temperature of server cabinet by the rack Hot spots detection, controls refrigeration unit of the present invention and fan operation, makes the present invention reach best ventilation state.
Description of drawings
Fig. 1 is system principle diagram of the present invention.
Fig. 2 is scheme of installation of the present invention.
In the above-mentioned accompanying drawing, the corresponding name of Reference numeral is called: 1-compressor, 2-high voltage protective switch; the 3-condenser, 4-check valve, 5-reservoir; the 6-device for drying and filtering, 7-magnetic valve, 8-liquid-sighting glass; the 9-expansion valve, 10-evaporimeter, 11-low-voltage protective switch; the 12-centrifugal blower, 13-axial flow blower, 14-humidifier; the 15-indoor set, the 16-server cabinet.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is elaborated, embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1; cooling air conditioning group between these high heat density row; comprise by the compressor 1 that is connected to successively the loop by transmission pipeline; high voltage protective switch 2; condenser 3; check valve 4; reservoir 5; device for drying and filtering 6; magnetic valve 7; liquid-sighting glass 8; expansion valve 9; the refrigeration unit that evaporimeter 10 and low-voltage protective switch 11 form; together be installed on axial flow blower 13 in the off-premises station with condenser; together be installed on centrifugal blower 12 in the indoor set with evaporimeter; control the control system of this air-conditioning unit operation; the temperature sensor that is used for the monitoring objective temperature and is connected with control system, and be installed on humidifier 14 between evaporimeter and the centrifugal blower.The below is described in detail annexation and the course of work of whole system.
In the said equipment, condenser 3 and axial flow blower 13 are installed in the off-premises station, and wherein, condenser 3 is used for cooling by the refrigerant vapour that transmission pipeline transports, and makes it be cooled to liquid, in order to improve condensation effect, usually selects condenser coil; Axial flow blower 13 is used for the cold-producing medium liberated heat is taken away in the condenser heat radiation, makes its temperature reach suitable degree of carrying out heat exchange with room air.And miscellaneous part all is installed in the indoor set, and wherein, compressor 1 is the power resources of refrigeration unit, in order to realize energy adjustment, compressor is specifically selected frequency-changeable compressor, makes the present invention be adapted to broader cold control range, and reduces energy consumption when low refrigeration requirement; High voltage protective switch 2 and low-voltage protective switch 11 are used for the input and output of constant compression machine; Check valve 4 is used for preventing that the work schedule cryogen from refluxing; Reservoir 5 is used for the unnecessary cold-producing medium of storage system, and the cold-producing medium that has capacity when guaranteeing system works uses; Device for drying and filtering 6 is used for the cold-producing medium that passes through is carried out drying and filtration; Magnetic valve 7 and liquid-sighting glass 8 are respectively applied to control and observe liquid road situation, guarantee system run all right; Expansion valve 9 is selected heating power expansion valve usually for reducing the temperature and pressure of cold-producing medium; Evaporimeter 10 is to finish the capital equipment that cold-producing medium and room air carry out heat exchange; Centrifugal blower then sucks outside high temperature air and cooled air is sent; Control system then adopts now air-conditioned control system, repeats no more in the present embodiment; Temperature sensor is installed on the interior temperature of server cabinet 16 interior real-time detection racks and temperature signal is transferred to control system; Humidifier 14 is used for regulating the air humidity in the control room.
On the basis of above-mentioned hardware system, application process of the present invention may further comprise the steps:
(1) as shown in Figure 2, off-premises station of the present invention then is installed on the machine room outside, indoor set 15 is installed and is close proximity between the server cabinet 16 of machine room, make the air inlet of centrifugal blower 12 and air outlet respectively over against air outlet and the air inlet of server cabinet, if a plurality of server cabinets are arranged, an indoor set of the present invention then is installed between per two server cabinets, and is made indoor set and server cabinet all near arrangement;
(2) in running, temperature sensor detects the temperature in the server cabinet in real time, and the temperature signal that detects transferred to control system, temperature signal in the control system statistics two minutes also calculates mean temperature, with the power adjusting of compressor, centrifugal blower, axial flow blower to the power corresponding with mean temperature;
(3) compressor provides power that low-pressure steam suction and the boil down to high steam that cold-producing medium forms is delivered to the condenser that is positioned at off-premises station by pipeline, axial flow blower sucks the outside air condenser of flowing through, take away the cold-producing medium liberated heat, make high steam be condensed into highly pressurised liquid;
(4) the highly pressurised liquid check valve of flowing through enters in the reservoir and stores, because the reservoir inner space is larger, can also play cushioning effect to the cold-producing medium of high-pressure liquid, the normal operation of protection miscellaneous part, and according to the pressure principle liquid refrigerant is transferred to device for drying and filtering and carry out dry filter, then flow through successively magnetic valve and liquid-sighting glass, enter expansion valve throttling decrease temperature and pressure, be converted into low-temp low-pressure liquid, and get back in the evaporimeter, continue the hot-air that centrifugal blower 12 sucks is carried out cooling processing;
(5) centrifugal blower is sucked the hot-air that produces in the server cabinet by air inlet, through evaporimeter, carry out heat exchange with the low-temp low-pressure liquid refrigerant in it, the cold air of air outlet after with heat release blows out and enters in the server cabinet, and become low-pressure steam after the cold-producing medium heat absorption, finish a circulation;
(6) repeated execution of steps (3)～(5) constantly with the hot-air sucking-off in the server cabinet and send into cold air, are forming cold and hot air circulation duct between cooling air conditioning group and the server cabinet between these high heat density row.
Point-to-point refrigerating mode like this has been jumped out traditional air conditioner in machine room to the cooling mode of whole machine room, realized server cabinet itself is lowered the temperature, the change of cooling mode can be a large amount of energy of server operator saving, thereby reach the requirement of the energy-saving and emission-reduction of country's promotion, also saved the investment operation cost.
In order to realize the integrating cabinet hot spot monitoring, the present invention can also arrange respectively the temperature sensor that links to each other with control system at server machine diverse location cashier's office in a shop when mounted, detect the each point temperature of server cabinet by temperature sensor, height according to detected temperatures, control system is regulated the operate power of compressor, centrifugal blower, axial flow blower among the present invention, thereby control air-supply size makes the present invention reach best ventilation state.
According to above-described embodiment, just can realize well the present invention.
Claims (10)
1. cooling air conditioning group between high heat density is listed as, comprise the control system of controlling this air-conditioning unit operation, it is characterized in that, also comprise by condenser (3) and the off-premises station that is used to the axial flow blower (13) of condenser (3) heat radiation to consist of, and mainly by compressor (1), reservoir (5), device for drying and filtering (6), expansion valve (9), evaporimeter (10) and the indoor set that consists of for the centrifugal blower (12) with evaporimeter (10) heat exchange, wherein, compressor (1), condenser (3), reservoir (5), device for drying and filtering (6), expansion valve (9) and evaporimeter (10) connect and compose the loop successively by transmission pipeline.
2. cooling air conditioning group between high heat density row according to claim 1 is characterized in that, also is provided with check valve (4) on the transmission pipeline between described reservoir (5) and the condenser (3).
3. cooling air conditioning group between high heat density row according to claim 2 is characterized in that, is provided with magnetic valve (7) and liquid-sighting glass (8) on the transmission pipeline between described device for drying and filtering (6) and the expansion valve (9).
4. cooling air conditioning group between high heat density row according to claim 3 is characterized in that, the transmission pipeline of described compressor (1) output is provided with high voltage protective switch (2), and the transmission pipeline of its input is provided with low-voltage protective switch (11).
5. cooling air conditioning group between high heat density row according to claim 4 is characterized in that, described compressor (1) is frequency-changeable compressor, and condenser (3) is condenser coil, and expansion valve (9) is heating power expansion valve.
6. cooling air conditioning group between each described high heat density row is characterized in that according to claim 1～5, also comprises for monitoring objective temperature and the temperature sensor that is connected with control system.
7. cooling air conditioning group between high heat density row according to claim 6 is characterized in that, is provided with humidifier (14) between described evaporimeter (10) and centrifugal blower (12).
8. the application process of cooling air conditioning group between high heat density row is characterized in that, may further comprise the steps:
The off-premises station that (1) will comprise axial flow blower is installed on the machine room outside, the indoor set that will comprise centrifugal blower is installed and near the server cabinet of machine room, is made the air inlet of centrifugal blower distinguish corresponding with the air outlet of server cabinet, the air outlet of centrifugal blower and the air inlet of server cabinet;
(2) temperature sensor is passed to control system with the temperature signal that detects, and the operate power that control system is regulated compressor, centrifugal blower, axial flow blower by parameter preset is complementary with it;
(3) compressor is delivered to condenser with low-pressure steam suction and the boil down to high steam that cold-producing medium forms, and outside air is sucked with condenser by axial flow blower and carries out heat exchange, takes away the cold-producing medium liberated heat, makes high steam be condensed into highly pressurised liquid;
(4) the highly pressurised liquid check valve of flowing through enters reservoir buffering, flows through successively magnetic valve and liquid-sighting glass behind the drying filter dry filter, enters the expansion valve throttling again, is converted into low-temp low-pressure liquid, and gets back to evaporimeter;
(5) centrifugal blower sucks the hot-air that produces in the server cabinet air inlet by centrifugal blower, through evaporimeter, carry out heat exchange with the low-temp low-pressure liquid refrigerant in it, cold air after the heat release enters in the server cabinet through the air outlet of centrifugal blower lowers the temperature to server cabinet, and become low-pressure steam after the cold-producing medium heat absorption, finish a circulation;
(6) repeated execution of steps (3)～(5) form cold and hot air circulation duct between centrifugal blower and the server cabinet.
9. the application process of cooling air conditioning group between high heat density according to claim 8 is listed as, it is characterized in that, in the described step (2), described temperature sensor detects the temperature in the server cabinet in real time, and the temperature signal that detects transferred to control system, temperature signal in the control system statistics Preset Time section also calculates mean temperature, with the power adjusting of compressor, centrifugal blower, axial flow blower to the power corresponding with mean temperature.
10. the application process of cooling air conditioning group according to claim 8 or between 9 described high heat densities row, it is characterized in that, in the described step (1), if the quantity of server cabinet is above one, an indoor set then is installed between every two-server rack, and is made indoor set and server cabinet all near arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210391956.XA CN102878616B (en) | 2012-10-16 | 2012-10-16 | High-heat-density inter-column cooling air-conditioning unit and applying method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210391956.XA CN102878616B (en) | 2012-10-16 | 2012-10-16 | High-heat-density inter-column cooling air-conditioning unit and applying method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102878616A true CN102878616A (en) | 2013-01-16 |
| CN102878616B CN102878616B (en) | 2014-12-24 |
Family
ID=47480048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210391956.XA Active CN102878616B (en) | 2012-10-16 | 2012-10-16 | High-heat-density inter-column cooling air-conditioning unit and applying method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102878616B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896638A (en) * | 2015-06-09 | 2015-09-09 | 长沙麦融高科股份有限公司 | Self-heat-extraction cabinet air-conditioning system and control method thereof |
| CN104994705A (en) * | 2015-06-29 | 2015-10-21 | 河南易博联城规划建筑设计有限公司洛阳分公司 | Cooling and dehumidifying method for high-voltage distribution room |
| CN107750117A (en) * | 2017-11-29 | 2018-03-02 | 郑州云海信息技术有限公司 | A kind of container data center |
| CN108834361A (en) * | 2018-05-04 | 2018-11-16 | 苏州睿鑫莱机电科技有限公司 | A kind of heat radiation protection device of electromechanical equipment |
| CN109373622A (en) * | 2018-10-12 | 2019-02-22 | 广州市华德工业有限公司 | A kind of air-conditioning system and data center computer room air-conditioning |
| CN109890181A (en) * | 2019-03-21 | 2019-06-14 | 南京佳力图机房环境技术股份有限公司 | A kind of overhead type refrigeration system of micromodule data center |
| CN109963446A (en) * | 2019-04-22 | 2019-07-02 | 南京工业大学 | Data center cabinet composite heat management system with loop heat pipe heat exchanger and cross-flow fan additionally arranged on server |
| CN114152006A (en) * | 2014-11-21 | 2022-03-08 | 洋马动力科技有限公司 | Outdoor unit of heat pump |
| WO2022110744A1 (en) * | 2020-11-26 | 2022-06-02 | 华为数字能源技术有限公司 | Data center device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746289Y (en) * | 2004-11-02 | 2005-12-14 | 吴勇 | Indoor unit of air conditioner for unattented machine room |
| CN201772587U (en) * | 2010-07-12 | 2011-03-23 | 宁波奥克斯空调有限公司 | Air-conditioner controller |
| CN201914260U (en) * | 2010-12-21 | 2011-08-03 | 石家庄国祥运输设备有限公司 | Air-conditioning unit for track vehicle |
| CN201983363U (en) * | 2011-04-19 | 2011-09-21 | 梅刚 | Fresh air conditioner |
-
2012
- 2012-10-16 CN CN201210391956.XA patent/CN102878616B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746289Y (en) * | 2004-11-02 | 2005-12-14 | 吴勇 | Indoor unit of air conditioner for unattented machine room |
| CN201772587U (en) * | 2010-07-12 | 2011-03-23 | 宁波奥克斯空调有限公司 | Air-conditioner controller |
| CN201914260U (en) * | 2010-12-21 | 2011-08-03 | 石家庄国祥运输设备有限公司 | Air-conditioning unit for track vehicle |
| CN201983363U (en) * | 2011-04-19 | 2011-09-21 | 梅刚 | Fresh air conditioner |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152006A (en) * | 2014-11-21 | 2022-03-08 | 洋马动力科技有限公司 | Outdoor unit of heat pump |
| CN104896638B (en) * | 2015-06-09 | 2017-11-21 | 长沙麦融高科股份有限公司 | It is a kind of from heat extraction air-conditioning and its control method |
| CN104896638A (en) * | 2015-06-09 | 2015-09-09 | 长沙麦融高科股份有限公司 | Self-heat-extraction cabinet air-conditioning system and control method thereof |
| CN107171223B (en) * | 2015-06-29 | 2019-08-27 | 北京明昊鹏程电气安装有限责任公司 | A kind of cool-down dehumidification method of high-tension distribution chamber of converting |
| CN104994705A (en) * | 2015-06-29 | 2015-10-21 | 河南易博联城规划建筑设计有限公司洛阳分公司 | Cooling and dehumidifying method for high-voltage distribution room |
| CN107171223A (en) * | 2015-06-29 | 2017-09-15 | 张琴 | A kind of high-tension distribution chamber of converting |
| CN104994705B (en) * | 2015-06-29 | 2017-12-29 | 盐城服务业集聚区投资有限公司 | A kind of high-tension distribution chamber of converting cool-down dehumidification method |
| CN107750117A (en) * | 2017-11-29 | 2018-03-02 | 郑州云海信息技术有限公司 | A kind of container data center |
| CN107750117B (en) * | 2017-11-29 | 2023-09-15 | 郑州云海信息技术有限公司 | Container data center |
| CN108834361A (en) * | 2018-05-04 | 2018-11-16 | 苏州睿鑫莱机电科技有限公司 | A kind of heat radiation protection device of electromechanical equipment |
| CN109373622A (en) * | 2018-10-12 | 2019-02-22 | 广州市华德工业有限公司 | A kind of air-conditioning system and data center computer room air-conditioning |
| CN109890181A (en) * | 2019-03-21 | 2019-06-14 | 南京佳力图机房环境技术股份有限公司 | A kind of overhead type refrigeration system of micromodule data center |
| CN109963446A (en) * | 2019-04-22 | 2019-07-02 | 南京工业大学 | Data center cabinet composite heat management system with loop heat pipe heat exchanger and cross-flow fan additionally arranged on server |
| WO2022110744A1 (en) * | 2020-11-26 | 2022-06-02 | 华为数字能源技术有限公司 | Data center device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102878616B (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102878616B (en) | High-heat-density inter-column cooling air-conditioning unit and applying method thereof | |
| CN101975422B (en) | Warm/cool air-conditioner and defrosting method thereof | |
| CN101539322B (en) | Method for controlling electronic expansion valve of heating standby indoor unit | |
| CN203177357U (en) | Domestic fresh air dehumidifier | |
| US10101043B2 (en) | HVAC system and method of operation | |
| SG192566A1 (en) | Air conditioning apparatus and air conditioning control method | |
| CN201819703U (en) | Laboratory for large-scale air conditioners | |
| CN110345659A (en) | Reheating and dehumidifying integrated refrigeration system and control method | |
| CN201503085U (en) | Heat recovery fresh air handling unit | |
| CN101614423A (en) | A kind of heat recovery fresh air unit | |
| CN204128064U (en) | A kind of energy-saving precision air-conditioning | |
| CN102889650A (en) | Integral combination type computer room air conditioning unit and control method thereof | |
| CN105157105A (en) | Indoor unit and air conditioner with indoor unit | |
| CN202371919U (en) | Air conditioner | |
| CN106403143B (en) | Temperature and humidity independent processing air conditioning system and control method thereof | |
| CN104864536A (en) | Efficient energy-saving multi-stage heat and humidity treatment air conditioning device and treatment method thereof | |
| CN104566720A (en) | Precision machine room air condition compressor fluorine pump refrigerating cycle system | |
| CN105135552A (en) | Air conditioning system | |
| CN102878617B (en) | Based on the ceiling air-conditioning system of container-type data center | |
| KR100812779B1 (en) | Air conditioning system using vantilation device and air conditioner | |
| CN110017562A (en) | Double-cold source fresh air handling unit and its refrigeration control method | |
| CN201944959U (en) | Dual-system air conditioning device | |
| CN205372790U (en) | Combined -type air conditioning machine system | |
| CN211575340U (en) | Constant temperature and humidity air conditioning system for cooling variable frequency multi-connected floor heating air duct machine | |
| CN211575342U (en) | Device for dehumidifying working medium direct-expansion floor heating and cooling air pipe machine with accurate control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High-heat-density inter-column cooling air-conditioning unit and applying method thereof Effective date of registration: 20170508 Granted publication date: 20141224 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: Sichuan Yimikang Environment Technology Co., Ltd. Registration number: 2017510000024 |
|
| CP03 | Change of name, title or address |
Address after: 610000 No. two, two South Road, Keyuan garden, Chengdu hi tech Zone, Sichuan Patentee after: ISCO Technology Group Limited by Share Ltd Address before: 610000 No. two, Keyuan south two road, hi tech Development Zone, Chengdu, Sichuan Patentee before: Sichuan Yimikang Environment Technology Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20180817 Registration number: 2017510000024 Pledgor after: ISCO Technology Group Limited by Share Ltd Pledgor before: Sichuan Yimikang Environment Technology Co., Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180831 Granted publication date: 20141224 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: ISCO Technology Group Limited by Share Ltd Registration number: 2017510000024 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High-heat-density inter-column cooling air-conditioning unit and applying method thereof Effective date of registration: 20180903 Granted publication date: 20141224 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: ISCO Technology Group Limited by Share Ltd Registration number: 2018510000089 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210125 Granted publication date: 20141224 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: YIMIKANG TECHNOLOGY GROUP Co.,Ltd. Registration number: 2018510000089 |