CN205909395U - Frequency conversion fluorine pump air conditioner - Google Patents
Frequency conversion fluorine pump air conditioner Download PDFInfo
- Publication number
- CN205909395U CN205909395U CN201620689332.XU CN201620689332U CN205909395U CN 205909395 U CN205909395 U CN 205909395U CN 201620689332 U CN201620689332 U CN 201620689332U CN 205909395 U CN205909395 U CN 205909395U
- Authority
- CN
- China
- Prior art keywords
- frequency conversion
- branch road
- air
- fluorine pump
- input port
- 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.)
- Active
Links
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses a frequency conversion fluorine pump air conditioner, machine, the energy -conserving module of frequency conversion fluorine pump, the outer machine of air conditioning in air conditioning to and central controller, the energy -conserving module of frequency conversion fluorine pump includes the liquid storage pot that input port and air condensing units's refrigerant refrigeration cycle delivery outlet links to each other, and first branch road, second branch road that one end is connected with the delivery outlet of liquid storage pot respectively, the other end of this first branch road, second branch road all are connected to the interior quick -witted refrigerant refrigeration cycle input port of air conditioning, first converter that is equipped with frequency conversion fluorine pump on the road and is connected with frequency conversion fluorine pump, the compressor of built -in still walks abreast and sets up the 6th branch road in the air conditioning, and the one end of the 6th branch road is connected to the delivery outlet of evaporimeter, and the other end is connected to the refrigerant refrigeration cycle input port of the outer machine of air conditioning. The utility model discloses a three kinds of system cold die formula cooperation operations wholly improve annual energy efficiency ratio.
Description
Technical field
This utility model belongs to air conditioner energy saving technical field, specifically, is to be related to frequency conversion fluorine pump air-conditioning.
Background technology
Idc data center, as the important carrier of the industrial application of information technology, provides information data storing and information system to run and put down
Platform supports, and is the keystone resources of propulsion generation information technology industry development.Solemn according to Stanford University professor Ao Neisang g storehouse
The data of Buddhist nun shows, global data center power consumption has reached 208,800,000,000 surprising kilowatt hours within 2120, accounts for the whole world and sends out
The 1.1% to 1.5% of electricity, and having the U.S. at mass data center, this ratio has reached 1.7%-2.2%.2121
Year, data center of China total power consumption reaches 70,000,000,000 kilowatt hours, has accounted for the 1.5% of Analyzing Total Electricity Consumption, is equivalent to 2121
The annual total electricity consumption in Tianjin.
Therefore, operation cost that is lasting and being effectively reduced data center has become as the task of top priority.Air conditioning system is used for
Cooling process is carried out to data center, is to maintain one of condition of high-efficiency operation of data center；However, in prior art,
The air conditioning energy consumption of data center is very high, and it accounts for the 30～45% of data center's total energy consumption, and then leads to data center pue
Value (data center's total energy consumption/it equipment energy consumption) remains high, and increased the operation cost of data center.
Constantly the air conditioning system of developing economizing on energy and electricity has listed the strategic wound of manufacturer's data center operator in
New development is planned, looks for innovative, power-saving technology that is having development and market application foreground, reduces air conditioning energy consumption,
And then reduction data center's pue value (data center's total energy consumption/it equipment energy consumption) becomes each air-conditioning manufacturer and must take into
Problem.
Utility model content
The purpose of this utility model is to provide frequency conversion fluorine pump air-conditioning, solves the problems, such as that existing air conditioning energy consumption is high.
This utility model makes full use of natural cooling source, reduces units consumption.Conventional refrigerant, energy-conservation system is realized in same set of refrigeration system
Controlling is cold, does not introduce fresh air, maintains seal and the cleanliness factor of machine room.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Frequency conversion fluorine pump air-conditioning, including indoor apparatus of air conditioner, frequency conversion fluorine pump energy-saving module, air-conditioner outdoor unit, and central authorities control
Device, described indoor apparatus of air conditioner includes chiller refrigeration circulation line, indoor fan, and sequentially circulates located at this chiller refrigeration
Vaporizer on pipeline, compressor, the input port of vaporizer connects circulates input port, institute to the chiller refrigeration of indoor apparatus of air conditioner
The delivery outlet stating compressor connects to the chiller refrigeration circulation input port of air-conditioner outdoor unit；
Described frequency conversion fluorine pump energy-saving module is included input port and is connected with the chiller refrigeration circulation delivery outlet of air-conditioner outdoor unit
Fluid reservoir, tie point that one end is connected with the delivery outlet of fluid reservoir respectively, the second branch road, this tie point, the second branch road
The other end be connected to indoor apparatus of air conditioner chiller refrigeration circulation input port, described tie point be provided with frequency conversion fluorine pump and
The converter being connected with frequency conversion fluorine pump；
Described compressor also arranges the 6th branch road parallel, and one end of the 6th branch road connects to the delivery outlet of vaporizer, separately
One end connects circulates input port to the chiller refrigeration of air-conditioner outdoor unit.
This utility model passes through the frequency conversion fluorine pump energy-saving module of design, can make utility model works in compression mechanism chill
The mixed model of formula, compressor cooling+frequency conversion fluorine pump energy-conservation, frequency conversion fluorine pump energy saver mode, wherein, compressor cooling+frequency conversion fluorine
Under the mixed model of pump energy-conservation, compressor and frequency conversion fluorine pump run simultaneously, and frequency conversion fluorine pump maintains a fixed frequency, by becoming
Frequency fluorine pump auxiliary compressor runs, and effectively reduces compressor condensing pressure, temperature, reduces compressor power consumption, improves refrigerating capacity, increases
Big systematic energy efficiency ratio；Under frequency conversion fluorine pump energy saver mode, frequency conversion fluorine pump replacement compressor as dynamical system drive cold-producing medium is being
Circulate in system, power consumption well below compressor cooling, frequency conversion fluorine pump can with the change regulating frequency of ambient temperature, from
And reaching the purpose of energy-conservation, the lower energy-saving effect of outdoor temperature is more obvious.
Specifically, the chiller refrigeration circulation line of described indoor apparatus of air conditioner includes the cold-producing medium being connected to indoor apparatus of air conditioner
The 3rd branch road between kind of refrigeration cycle input port and vaporizer input port, is connected to the delivery outlet of vaporizer and the input of compressor
The 5th branch road between mouthful, described 3rd branch road is provided with heating power expansion valve.
Further, described 3rd branch road also arranges the 4th branch road parallel, and is all provided with the 3rd branch road and the 4th branch road
There is the switch valve switching this two branch roads, described 4th branch road one end connects defeated to the chiller refrigeration circulation of indoor apparatus of air conditioner
Entrance, the other end connects to the input port of vaporizer.
In order that this utility model reaches the purpose of more energy-conservation at lower temperatures, the delivery outlet of described vaporizer is also
It is connected with the 6th branch road, the other end of the 6th branch road connects to the chiller refrigeration circulation input port of air-conditioner outdoor unit.Described
6th branch road is provided with the 4th check valve.Frequency conversion fluorine pump gives cold-producing medium power, enters air-conditioner outdoor unit by the 6th branch road cold
Solidifying heat release is the liquid of low-temp low-pressure, is then returned in the 4th check valve by fluid reservoir and continues cycling through.
Further, described 5th branch road is sequentially provided with electromagnetic valve of gas circuit and gas-liquid separator, gas-liquid separator defeated
Outlet is connected with the input port of compressor.
Yet further, the delivery outlet of described compressor is provided with the first check valve.
Specifically, described air-conditioner outdoor unit includes chiller refrigeration circulation input port and the refrigeration being connected to air-conditioner outdoor unit
Condenser between agent kind of refrigeration cycle delivery outlet, and the outdoor fan for condenser radiating.
In addition, indoor fan is ec blower fan, and adjust rotating speed using by the speed regulator of central controller controls.
The beneficial effects of the utility model are:
(1) this utility model has three kinds of refrigeration modes.When ambient temperature is higher, using high energy efficiency ratio scroll compression mechanism
Cold, energy-efficient；When ambient temperature is moderate, compressor is run with the cooperation of frequency conversion fluorine pump, reduces system condensing pressure, thus reducing
Energy consumption of compressor, improves Energy Efficiency Ratio；When outdoor temperature is relatively low, consumed using frequency conversion fluorine pump refrigeration, only blower fan and frequency conversion fluorine pump
Power, power consumption is far below compressor cooling pattern.Three kinds of refrigeration mode cooperations run, overall raising whole year Energy Efficiency Ratio, especially
It is in northern area more energy-conservation.
(2) this utility model indoor apparatus of air conditioner adopts modular construction, air current composition is more uniformly distributed, heat exchange efficiency is higher,
Structure is detachably carried.
(3) there are frequency conversion fluorine pump, fluid reservoir, indoor apparatus of air conditioner, frequency conversion fluorine pump in this utility model frequency conversion fluorine pump energy-saving module
Energy-saving module and efficient condenser are combined, reach energy-efficient purpose.
(4) this utility model adopts intelligent controller, and can automatically switch cooling operation mode, has multiple protection work(
Can, thus ensureing that unit safety reliably runs.
(5) this utility model does not introduce fresh air, is not affected by outside air quality, and range of application has new extension.
Brief description
Fig. 1 is systematic schematic diagram of the present utility model.
Fig. 2 is the scheme of installation of this utility model-middle frequency conversion fluorine pump indoor set.
Wherein, in accompanying drawing, the corresponding parts title of labelling is:
1- compressor, 2- first check valve, 3- condenser, 4- outdoor fan, 5- fluid reservoir, 6- frequency conversion fluorine pump, 7- second
Check valve, 8- the 3rd check valve, 9- device for drying and filtering, 10- indoor fan, 11- electric heater, 12- first electromagnetic valve, 13-
Two electromagnetic valves, 14- heating power expansion valve, 15- vaporizer, 16- electromagnetic valve of gas circuit, 17- gas-liquid separator, 18- the 4th check valve,
19- humidification system, 20- air-conditioning, 21- server cabinet.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.Embodiment of the present utility model includes
But it is not limited to the following example.
Embodiment
As shown in figure 1, frequency conversion fluorine pump air-conditioning, including central controller, sensing ambient temperature is simultaneously real-time to central controller
The temperature sensor of feedback, and compressor 1, vaporizer 15, gas-liquid separator 17, device for drying and filtering, the first electromagnetic valve 12, the
Two electromagnetic valves 13, heating power expansion valve 14, the first check valve 2, the 4th check valve 18, electromagnetic valve of gas circuit 16, indoor fan 10, frequency conversion
Device, frequency conversion fluorine pump 6, the second check valve 7, the 3rd check valve 8, fluid reservoir 5, condenser 3, outdoor fan 4；Above-mentioned electromagnetic valve is
Electronic, check valve is mechanical braking.Compressor 1, vaporizer 15, gas-liquid separator 17, the first electromagnetic valve 12, the second electromagnetic valve
13rd, heating power expansion valve 14, electromagnetic valve of gas circuit 16, indoor fan 10, converter, outdoor fan 4 are by central controller controls.
Above-mentioned compressor 1, vaporizer 15, gas-liquid separator 17, device for drying and filtering, the first electromagnetic valve 12, the second electromagnetic valve
13rd, heating power expansion valve 14, the first check valve 2, the 4th check valve 18 composition indoor apparatus of air conditioner；Converter, frequency conversion fluorine pump 6, second
Check valve 7, the 3rd check valve 8, fluid reservoir 5 composition frequency conversion fluorine pump energy-saving module；Condenser 3, outdoor fan 4 composition air-conditioning are outdoor
Machine.
The delivery outlet of above-mentioned compressor 1 is connected by pipeline to the input port of condenser 3, and on this pipeline, setting first is single
To valve 2, outdoor fan 4 is condenser 3 radiating blowout hot blast, and the delivery outlet of condenser 3 is connected defeated to fluid reservoir 5 by pipeline
Entrance, the delivery outlet of fluid reservoir 5 is connected by tie point, the second branch road respectively to the kind of refrigeration cycle input of indoor apparatus of air conditioner
Mouthful, wherein, tie point arranges the 3rd check valve 8, the second branch road is sequentially arranged frequency conversion fluorine pump 6, the second check valve 7, become
Frequency fluorine pump 6 connects converter；Kind of refrigeration cycle input port is connected to the input of vaporizer 15 by the 3rd branch road, the 4th branch road respectively
Mouthful, the 3rd branch road is sequentially arranged the first electromagnetic valve 12, heating power expansion valve 14, and the 4th branch road arranges the second electromagnetic valve 13, dried
Filter is arranged on the 3rd branch road, the input of the 4th branch road；The delivery outlet of vaporizer 15 is back to compressor 1 by the 5th branch road
Input port connected, electromagnetic valve of gas circuit 16, gas-liquid separator 17 are sequentially arranged on the 5th branch road, vaporizer 15
Delivery outlet connects to the output pipe of compressor 1 also by the 6th branch road, and the 6th branch road arranges the 4th check valve 18；Evaporation
Device 15 passes through electric heater 11 heat supply, and indoor air is blown over from vaporizer 15 by indoor fan 10, blowing cold air.
In the present embodiment, indoor fan is ec blower fan, stepless speed regulation, according to intelligent of air-conditioned room actual motion load
Air distribution mechanomotive force, changes wind speed, provides on enough circulation of air flow dynamic foundations, effectively reduces consumption of data center.Indoor wind
Machine adopts speed regulator to adjust rotating speed, realizes energy-saving run and ensures that system pressure is stable.
Indoor fan can increase blast cap above unit and directly blow；Or connect airduct blown；Or using under blower fan
The air-supply of heavy underground, directly sends into cold wind under floor, then is blown by air port, be that data center saves space, floor board for machine room is
Electrostatic floor, cold air is formed one " plenum chamber " under electrostatic floor, also so that air-supply is more uniform and stable.
The effect when heating for the check valve assembly is the flow resistance in order to increase cold-producing medium, reduces the flowing speed of cold-producing medium
Degree, makes cold-producing medium fully evaporate in off-premises station, makes the refrigerant gas that compressor is discharged be changed into refrigerant liquid, improves air-conditioning system
Thermal effect.
The present embodiment can be operated in Three models:
The first mode compression mechanism cold pattern, when condition is higher than 21 DEG C for ambient temperature.Now compressor 1 is individually transported
OK, specific work process is as follows:
The high-temperature high-pressure gas refrigerant producing in compressor 1 passes through the first check valve 2, enters in condenser 3 and is condensed into
The liquid of high pressure low temperature, is low temperature by throttling expansion in fluid reservoir 5, tie point, the 3rd branch road entrance heating power expansion valve 14
The liquid of low pressure, then entering vaporizer 15 evaporation endothermic becomes the gas of low-temp low-pressure, then passes through electromagnetic valve of gas circuit 16, gas-liquid
Separator 17 returns in compressor 1 and continues cycling through.
The mixed model of second mode compression mechanism cold+frequency conversion fluorine pump energy-conservation, condition is that bad border temperature is less than 21 DEG C
During higher than 5 DEG C.Now compressor and frequency conversion fluorine pump run simultaneously, and specific work process is as follows:
The high-temperature high-pressure gas refrigerant producing in compressor 1 passes through the first check valve 2, enters in condenser 3 and is condensed into
The liquid of high pressure low temperature, the frequency conversion fluorine pump 6 being entered by fluid reservoir 5 in second branch road improves pressure, then passes through the second check valve
7th, the 3rd branch road enters throttling expansion in heating power expansion valve 14 is the liquid of low-temp low-pressure, then enters vaporizer 15 evaporation endothermic
Become the gas of low-temp low-pressure, then return in compressor 1 and continue cycling through by electromagnetic valve of gas circuit 16, gas-liquid separator 17.Work as change
Frequency fluorine pump 6 run when, there is pressure reduction in the two ends of frequency conversion fluorine pump 6, frequency conversion fluorine pump 6 outlet pressure be more than inlet pressure, that is, first
There is pressure reduction in the two ends of the 3rd check valve 8 on road, inlet port pressure is less than outlet pressures, and the 3rd check valve 8 is obstructed.
Among these, compressor and frequency conversion fluorine pump run simultaneously, and frequency conversion fluorine pump maintains a fixed frequency, by frequency conversion
Fluorine pump auxiliary compressor runs, and effectively reduces compressor condensing pressure, temperature, reduces compressor power consumption, improves refrigerating capacity, increases
Systematic energy efficiency ratio.
The third pattern frequency conversion fluorine pump energy saver mode, when condition is less than 5 DEG C for ambient temperature.Specific work process is such as
Under:
Frequency conversion fluorine pump 6 gives cold-producing medium power, and cold-producing medium is through the second check valve 7, the 4th branch road (without thermal expansion
Valve 14, be not required to throttle) enter vaporizer 15 in evaporation endothermic be low-temp low-pressure gas, by the 6th branch road enter condenser 3
Condensation heat release be low-temp low-pressure liquid, then return in the 4th check valve 18 by fluid reservoir 5, then by frequency conversion fluorine pump 6,
Second check valve 7, the 4th branch road, the 4th check valve 18 continue cycling through.
Among these, frequency conversion fluorine pump replaces compressor to drive cold-producing medium to circulate in systems as dynamical system, and power disappears
, well below compressor cooling, frequency conversion fluorine pump can be with the change regulating frequency of ambient temperature, thus reaching the mesh of energy-conservation for consumption
, the lower energy-saving effect of outdoor temperature is more obvious.
After server cabinet 21 bulk supply, open the equipment such as server, air-conditioning 20.After starting normal work, service
Device sheds substantial amounts of heat, is taken out of by server fan, simultaneously indoors under blower fan 10 driving effect, air constantly circulates, heat
Enter the return air inlet of air-conditioning along room top, return air carries out heat exchange or heating, humidification again through filter screen filtration with vaporizer
Process, then by indoor fan, cold air is sent under floor, cold air is sent entrance server from floor and carried out heat exchange.In machine room
During actual motion, server load is in the state being continually changing.When at full capacity, air-conditioning full-speed operation；During load reduction, air-conditioning
Blower fan automatic speed regulation, reduces rotating speed and runs.Both fully ensured actual refrigeration demand, meanwhile, operation of air conditioner is again more intelligent,
More energy-efficient.
According to above-described embodiment, this utility model just can be realized well.What deserves to be explained is, based on above-mentioned design principle
On the premise of, for solving same technical problem, even if some made on architecture basics disclosed in the utility model are no
Substantial change or polishing, the essence of the technical scheme being adopted is still as this utility model, therefore it should also be as at this
The protection domain of utility model.
Claims (8)
1. frequency conversion fluorine pump air-conditioning it is characterised in that include indoor apparatus of air conditioner, frequency conversion fluorine pump energy-saving module, air-conditioner outdoor unit, and
Central controller, described indoor apparatus of air conditioner includes chiller refrigeration circulation line, indoor fan, and sequentially located at this cold-producing medium
Vaporizer in refrigerating circulation, compressor, the input port of vaporizer connects to the chiller refrigeration circulation of indoor apparatus of air conditioner
Input port, the delivery outlet of described compressor connects to the chiller refrigeration circulation input port of air-conditioner outdoor unit；
Described frequency conversion fluorine pump energy-saving module includes input port and circulates, with the chiller refrigeration of air-conditioner outdoor unit, the storage that delivery outlet is connected
Flow container, tie point that one end is connected with the delivery outlet of fluid reservoir respectively, the second branch road, this tie point, the second branch road another
One end be connected to indoor apparatus of air conditioner chiller refrigeration circulation input port, described tie point be provided with frequency conversion fluorine pump and with change
The converter that frequency fluorine pump connects；
Described compressor also arranges the 6th branch road parallel, and one end of the 6th branch road connects to the delivery outlet of vaporizer, the other end
Connect and circulate input port to the chiller refrigeration of air-conditioner outdoor unit.
2. frequency conversion fluorine pump air-conditioning according to claim 1 is it is characterised in that the chiller refrigeration of described indoor apparatus of air conditioner follows
Endless tube road includes being connected to the 3rd branch road that the chiller refrigeration of indoor apparatus of air conditioner circulates between input port and vaporizer input port,
It is connected to the 5th branch road between the delivery outlet of vaporizer and the input port of compressor, described 3rd branch road is provided with thermal expansion
Valve.
3. frequency conversion fluorine pump air-conditioning according to claim 2 is it is characterised in that described 3rd branch road also arranges the 4th parallel
Road, and the switch valve switching this two branch roads is equipped with the 3rd branch road and the 4th branch road, described 4th branch road one end is even
It is connected to the chiller refrigeration circulation input port of indoor apparatus of air conditioner, the other end connects to the input port of vaporizer.
4. frequency conversion fluorine pump air-conditioning according to claim 3 it is characterised in that described 6th branch road to be provided with the 4th unidirectional
Valve.
5. frequency conversion fluorine pump air-conditioning according to claim 2 is it is characterised in that described 5th branch road is sequentially provided with gas circuit electromagnetism
Valve and gas-liquid separator, the delivery outlet of gas-liquid separator is connected with the input port of compressor.
6. frequency conversion fluorine pump air-conditioning according to claim 1 is it is characterised in that the delivery outlet of described compressor is provided with the first list
To valve.
7. frequency conversion fluorine pump air-conditioning according to claim 1 is it is characterised in that described air-conditioner outdoor unit includes being connected to air-conditioning
The chiller refrigeration of off-premises station circulates the condenser that input port and chiller refrigeration circulate between delivery outlet, and radiates for condenser
Outdoor fan.
8. frequency conversion fluorine pump air-conditioning according to claim 1 it is characterised in that indoor fan be ec blower fan, and using by
The speed regulator that centre controller controls adjusts rotating speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620689332.XU CN205909395U (en) | 2016-06-29 | 2016-06-29 | Frequency conversion fluorine pump air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620689332.XU CN205909395U (en) | 2016-06-29 | 2016-06-29 | Frequency conversion fluorine pump air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205909395U true CN205909395U (en) | 2017-01-25 |
Family
ID=57813603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620689332.XU Active CN205909395U (en) | 2016-06-29 | 2016-06-29 | Frequency conversion fluorine pump air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205909395U (en) |
-
2016
- 2016-06-29 CN CN201620689332.XU patent/CN205909395U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103017269B (en) | Solution dehumidification/regeneration heat and moisture independent treatment air conditioning device and energy-saving operation method thereof | |
| CN106016465A (en) | Variable frequency fluorine pump air conditioner | |
| CN100572985C (en) | Room heater air-conditioning system and ventilated control system and energy-conservation operating type thereof | |
| CN203132011U (en) | Liquid desiccant regeneration heat-and-humidity independent treatment air-conditioner device | |
| CN110748970B (en) | Air conditioning system and control method thereof | |
| CN102798184B (en) | A kind of heat pipe hot pump hybrid system | |
| CN102889650B (en) | Integral combination type computer room air conditioning unit and control method thereof | |
| CN100538208C (en) | A kind of double-temperature refrigerator water/cold wind unit | |
| CN203837109U (en) | Integrated and combined type machine room air conditioner unit | |
| CN101294727A (en) | Cooling by-pass structure of electric appliance control box of frequency conversion type air conditioner outdoor unit | |
| CN206281102U (en) | The energy-saving cabinet air conditioner that alternation season is circulated with double evaporation refrigerations | |
| CN201527054U (en) | Air conditioner | |
| CN102759159B (en) | A kind of heat pipe hot pump composite system | |
| CN101929752A (en) | Refrigerant cycle natural cooling base station air conditioner and implementation method thereof | |
| CN113446756A (en) | Four-pipe air source heat pump unit with variable-speed compressor | |
| CN103307684A (en) | Data center air conditioning wall | |
| CN205980700U (en) | Responsibility is dodged all to heat of high -efficient heat recovery | |
| CN102829519B (en) | Dehumidifying unit of double cold source all fresh air heat pump provided with cold carrying heat exchanger | |
| CN210165484U (en) | Temperature-adjusting type swimming pool dehumidifier device through adjusting flow direction of refrigerant | |
| CN201265975Y (en) | Air conditioner used for high heat density surroundings | |
| CN208365658U (en) | Underload desiccant cooling air-conditioning | |
| CN205909395U (en) | Frequency conversion fluorine pump air conditioner | |
| CN215832055U (en) | Indoor air processing system | |
| CN107646549A (en) | The central processing system of environment in a kind of edible mushroom greenhouse | |
| CN107940660B (en) | A kind of split type solution dehumidification family formula Fresh air handling units |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 No. two, two South Road, Keyuan garden, Chengdu hi tech Zone, Sichuan Patentee after: YIMIKANG TECHNOLOGY GROUP CO.,LTD. Address before: 610000 No. two, two South Road, Keyuan garden, Chengdu hi tech Zone, Sichuan Patentee before: SICHUAN YIMIKANG ENVIRONMENT TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180726 Address after: 100000 room 711, 2 building, 1 Jin Hang Zhong Road, Shunyi District, Beijing (Tianzhu comprehensive bonded zone -031) Patentee after: Beijing culture science and technology finance leasing Limited by Share Ltd. Address before: 610000 No. two, two South Road, Keyuan garden, Chengdu hi tech Zone, Sichuan Patentee before: YIMIKANG TECHNOLOGY GROUP CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210914 Address after: No.2 Keyuan south 2nd Road, high tech Zone, Chengdu, Sichuan 610093 Patentee after: YIMIKANG TECHNOLOGY GROUP Co.,Ltd. Address before: 100000 room 711, 2 building, 1 Jin Hang Zhong Road, Shunyi District, Beijing (Tianzhu comprehensive bonded zone -031) Patentee before: Beijing culture science and technology finance leasing Limited by Share Ltd. |
|
| TR01 | Transfer of patent right |