CN204629851U - The energy-conservation unit of a kind of zoned temperature control fresh air conditioner - Google Patents
The energy-conservation unit of a kind of zoned temperature control fresh air conditioner Download PDFInfo
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- CN204629851U CN204629851U CN201520349316.1U CN201520349316U CN204629851U CN 204629851 U CN204629851 U CN 204629851U CN 201520349316 U CN201520349316 U CN 201520349316U CN 204629851 U CN204629851 U CN 204629851U
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Abstract
The utility model discloses the energy-conservation unit of a kind of zoned temperature control fresh air conditioner, comprise air-conditioner housing, there is in air-conditioner housing condensation chamber and vaporization chamber, in condensation chamber, condenser is installed, above condensation chamber, condensation fan is installed, in vaporization chamber, evaporimeter is installed, below vaporization chamber, evaporation fan is installed, between condensation chamber and vaporization chamber, form switching chamber, described condenser is micro-channel heat exchanger, and its integrally bending is folded into " A " shape structure.Design of heat exchanger is A type structure by the utility model, has both added heat exchanger area of dissipation 45%, and has decreased dead space during airflow passes heat exchanger, thus comprehensively improve the gross efficiency of heat exchanger; Simultaneously Duct design adopts hot type wind system upper, cold type wind system under, prevent hot short circuit; Only increase arc transition at corner place with existing at present or do not add compared with the unit in air channel, in the situation that outlet blast is identical, air quantity loss reduces 20-30%, improves unit eer.
Description
Technical field
The utility model relates to a kind of fresh air conditioner system, specifically refers to the energy-conservation unit of a kind of zoned temperature control fresh air conditioner.
Background technology
Along with applying of VMC, particularly under building environment conditional request, must install filter to the air inlet system of VMC, because machine room, base station, the special occasions such as hospital, require that air purity reaches certain requirement.Air intake installs filter, if filter uses filtering material grade low, filter efficiency is too low does not reach environment instructions for use, if filter-grade is too high, filtering material easily blocks, air inlet system is caused to lose efficacy, air inlet can not air intake, so just require constantly to change filter, the leaf filter that present VMC uses and bag filter mostly adopt aluminum alloy frame, this filter just needs to change once for general 2 months, the area of or dust storm serious for air-borne dust, filter uses 1 month and just must change, otherwise after plugged filter, air inlet system will lose efficacy, can not air intake, VMC is used to add energy consumption on the contrary, and the filter after changing can not recycle, operation maintenance cost is very high, existing machine room cooling method is throughout the year all using air-condition substantially, because during starting of air conditioner, compressor power consumption is higher, so the cooling energy consumption of machine room is larger.Air-conditioning adopts copper pipe aluminum fin formula heat exchanger, structure adopts one font structure, and there is unit deadweight heavier, heat exchanger self heat exchange efficiency is low, and heat exchange area is little, and the air-flow flowing through heat exchanger is uneven, and dead space is obvious, Whole Equipment Energy Efficiency Ratio is imitated low.
The tolerance of base station communication equipment to environment temperature improves greatly, normal adaptation environment temperature 35 DEG C, and some equipment in addition, the normal adaptation environment temperature of such as battery unit is 23 DEG C-25 DEG C, if whole base-station environment temperature is down to 23 DEG C-25 DEG C in order to the adaptive temperature maintaining the such as battery unit needing low ambient temperature equipment, obviously can consume a large amount of energy to lower the temperature to base-station environment, and we are in the process of carrying out air conditioning, national energy-saving should be followed and reduce discharging requirement, high energy efficiency ratio equipment is provided, with the processing scheme of high-efficiency low energy consumption.And common novel ventilation energy-saving machine station air-conditioning only can carry out cooling process for whole base-station environment, the consumption reduction requirement in base station air conditioner adjustment can not be accomplished.
Utility model content
The purpose of this utility model is to solve the problem: by zoned temperature control air conditioner energy saving unit, base-station environment is carried out zoned temperature control, that is: by base-station environment and the equipment needed compared with low ambient temperature, such as battery rack carries out shunt cold quantity transmission, and adopts different passage to carry out return air transmission.Adopt temperature sensor to carry out temperature acquisition to different warm area and transmit collection signal to controller, temperature according to zones of different arranges requirement, the air-valve of controller to respective channel is opened or closing control, thus open or disconnect cold quantity transmission path and return air path, thus reach the zone temperature of varying environment is controlled.Whole like this base-station environment can keep a higher environment temperature, and its subenvironment of equipment that can only adapt to lower temperature remains on its adaptive temperature, thus reduces energy resource consumption.
The purpose of this utility model is achieved through the following technical solutions:
The energy-conservation unit of a kind of zoned temperature control fresh air conditioner, comprise air-conditioner housing, there is in air-conditioner housing condensation chamber and vaporization chamber, in condensation chamber, condenser is installed, above condensation chamber, condensation fan is installed, condensation chamber is communicated with outdoor by outdoor exhaust outlet, in vaporization chamber, evaporimeter is installed, below vaporization chamber, evaporation fan is installed, switching chamber is formed between condensation chamber and vaporization chamber, in switching chamber, switch boards is installed, described condenser is micro-channel heat exchanger, its integrally bending is folded into " A " shape structure, the side junction chamber external air inlet mouth of switching chamber, an indoor return air mouth is provided with at air-conditioner housing top, indoor return air mouth is provided with two return air interfaces, each return air interface is all provided with an independently return air Electric air valve, each return air interface is all successively by indoor return air mouth, return airway is communicated with switching chamber, below vaporization chamber, be provided with two each and every one indoor air outlets of evaporation fan, each indoor air outlet is provided with indoor air-supply Electric air valve.The utility model is the improvement made on existing fresh air conditioner, its main body comprises existing air-conditioner housing, enclosure interior cavity is divided into five parts from top to bottom: condensating wind unit room, condensation chamber, switching chamber, vaporization chamber, evaporation fan room, condensation fan is had at condensation fan indoor location, the air inlet of condensation fan is communicated with condensation chamber, in condensation chamber, condenser is installed, condensation chamber is communicated with switching chamber, switching chamber has two air inlets: indoor return air mouth and outdoor air inlet, a switch boards is installed in switching chamber, switch boards can rotate around the axis, one of them air inlet is communicated with condensation chamber, another air inlet and condensation chamber cut off simultaneously, be vaporization chamber in the below of switching chamber, evaporimeter is installed, also has requisite compressor, the below of vaporization chamber is provided with evaporation fan, the air outlet of evaporation fan is communicated with vaporization chamber, improvements of the present utility model are: traditional plate type condenser is made into " A " shape condenser, adopt ripe Thermal Performance of Micro Channels technology, the slab construction of heat exchanger is bent to form " A " shape condenser according to its axis, or two flat plate heat exchanger overlap joints are communicated with " V " font forming and stand upside down, so, angle between switch boards and condenser is increased, overcome the dead space problem existed in traditional air inlet structure, current technology being tending towards ripe micro-channel heat exchanger is applied on the condenser of the utility model equipment, this heat exchanger unit are heat exchange efficiency improves 30% than traditional copper aluminum finned tube heat exchanger, himself weight ratio traditional copper aluminum fin-stock heat exchanger reduces by 30% simultaneously, abandon one font structure form of traditional heat exchangers, it is A type structure by design of heat exchanger, both heat exchanger area of dissipation 45% had been added, decrease dead space during airflow passes heat exchanger, make air current composition in equipment even, thus comprehensively improve the gross efficiency of heat exchanger, increase the Energy Efficiency Ratio of equipment, reach the object of energy-saving and emission-reduction, by being at least provided with two return air interfaces on indoor return air mouth, each return air interface is all provided with an independently Electric air valve, during use, two return air interfaces of a fresh air conditioner are connected to (such as battery rack and base station are indoor) between different temperatures ambient zone respectively, need to control Electric air valve according to the actual temperature between different temperatures ambient zone, make each independently temperature range can realize air blow and return air channel opening and closing control, thus make a fresh air conditioner can be at least two independently temperature environment interval carry out temperature adjustment, also can need independently to control according to the different temperatures of each temperature range, by controlling Electric air valve thus controlling the current path in this independent temperature interval, thus reach the zone temperature of varying environment is controlled.Whole like this base-station environment can keep a higher environment temperature, and its subenvironment of equipment that can only adapt to lower temperature remains on its adaptive temperature, thus reduces energy resource consumption; In the air-supply region that equipment is different, be provided with temperature inductor, device controller is carried out keying by the temperature of collecting temperature inductor control return air Electric air valve, air-supply Electric air valve, realizes automatically controlling.
When switch boards switches to and is communicated with condensation chamber by outdoor air inlet, outdoor air inlet, condensation chamber, condensation fan, outside exhaust outlet form outdoor air air channel; Indoor return air mouth, vaporization chamber, evaporation fan, indoor air outlet form room air air channel; When switch boards switch to indoor return air mouth is communicated with condensation chamber time, outdoor air inlet, vaporization chamber, evaporation fan, indoor air outlet form the air intake passage of new wind pattern, and indoor return air mouth, condensation chamber, condensation fan, outside exhaust outlet form the air exhaust passage of new wind pattern.。The utility model has two kinds of mode of operations: mechanical refrigeration pattern and new wind pattern, when mechanical refrigeration pattern, outdoor air channel is the air outdoor air of high temperature being become higher temperature, the indoor gas of low temperature is become the lower indoor gas of temperature, outdoor air air channel is in top, and room air air channel is in below, two air channels do not have interlaced place, can avoid heat exchange; Native system hot type wind system upper, cold type wind system under, prevent hot short circuit, substantially increase refrigerating efficiency.
Described outdoor air inlet is provided with spool filter.Further, as further improvement of the utility model, adopt and install spool filter on air inlet, replace traditional grid type to filter, air, through the filtration of filter cotton, then enters VMC; When through the regular hour, when filter cotton contains fully loaded impurity, start reel motor, reel motor drives spool to rotate, and used filtering material is rolled onto on spool, simultaneously, new filter cotton is covered with whole air inlet under the drive of spool, so circulates, after entire volume filters Cottonopolis use, change the filter cotton of entire volume, decrease the artificial work changing filter cotton.
Described spool filter comprises reel motor, also comprises pressure difference switch, and two probes of pressure difference switch lay respectively at the two sides of filter cotton, pressure difference switch output signal to controller, controller controls the rotation of reel motor.Further, in order to the use of filter cotton is kept peak efficiency, in air inlet, differential pressure pick-up can be installed, two probes of differential pressure pick-up lay respectively at the two sides of filter cotton, differential pressure pick-up is detected the pressure signal on filter pulp two sides, and export the difference of its pressure to pressure difference switch as output signal, by fuzzy algorithmic approach, pressure difference switch judges that filter cotton is the need of replacing, when inside and outside filter cotton, two sides air pressure difference reaches preset value, pressure differential resetting value is determined according to filter cotton blocking criterion, judge the filter cotton blocking being laid in filtering surface, pressure difference switch outputs signal controller, controller controls reel motor and rotates, reel motor drives the filter cotton spool rotation being wound around and having used, drive filter cotton moves, used filter cotton is wound up, be taped against on the filtering surface of air inlet with stylish filter cotton, complete the filter replacement process after plugged filter, realize the automatic replacing of filter cotton, equipment can be in the duty of maximum energy-saving operation to greatest extent, simultaneously at unattended machine room, the automatic replacing of filter cotton also substantial saving in artificial and aluminium alloy or galvanized metal material, reach the object economized on resources equally.
Archimedian screw volute is installed outside described condensation fan.Further, as further improvement of the utility model, Archimedian screw volute is installed in condensation chamber, through CFD runner simulation repeatedly and optimization, in conjunction with the structure of fresh air conditioner self, adopt Archimedian screw volute as the shell of condensation fan, the air channel of condensation fan, only increases arc transition at corner place or does not add compared with the unit in air channel with existing at present, in the situation that outlet blast is identical, air quantity loss reduces 20-30%, improves unit eer.
Described air-conditioner housing is made up of battenboard.Further, in order to improve overall heat insulation heat exchange efficiency, battenboard is adopted to make air-conditioner housing, utilize the excellent thermal insulation of battenboard, disconnected cold performance, the heat exchange of housing can be avoided, improve overall heat exchange efficiency, avoid the threaded bore injured surface coating of traditional fastening means to cause equipment corrosion.
The utility model compared with prior art, has following advantage and beneficial effect:
The energy-conservation unit of 1 a kind of zoned temperature control fresh air conditioner of the present utility model, by being at least provided with two return air interfaces on indoor return air mouth, each return air interface is all provided with an independently Electric air valve, during use, two return air interfaces of a fresh air conditioner are connected to (such as battery rack and base station are indoor) between different temperatures ambient zone respectively, need to control Electric air valve according to the actual temperature between different temperatures ambient zone, make each independently temperature range can realize air blow and return air channel opening and closing control, thus make a fresh air conditioner can be at least two independently temperature environment interval carry out temperature adjustment, also can need independently to control according to the different temperatures of each temperature range, by controlling Electric air valve thus controlling the current path in this independent temperature interval, thus reach the zone temperature of varying environment is controlled.Whole like this base-station environment can keep a higher environment temperature, and its subenvironment of equipment that can only adapt to lower temperature remains on its adaptive temperature, thus reduces energy resource consumption.
The energy-conservation unit of 2 a kind of zoned temperature control fresh air conditioner of the present utility model, traditional plate type condenser is made into " A " shape condenser, adopt ripe Thermal Performance of Micro Channels technology, the slab construction of heat exchanger is bent to form " A " shape condenser according to its axis, or two flat plate heat exchanger overlap joints are communicated with " V " font forming and stand upside down, so, angle between switch boards and condenser is increased, overcome the dead space problem existed in traditional air inlet structure, current technology being tending towards ripe micro-channel heat exchanger is applied on the condenser of the utility model equipment, this heat exchanger unit are heat exchange efficiency improves 30% than traditional copper aluminum finned tube heat exchanger, himself weight ratio traditional copper aluminum fin-stock heat exchanger reduces by 30% simultaneously, abandon one font structure form of traditional heat exchangers, it is A type structure by design of heat exchanger, both heat exchanger area of dissipation 45% had been added, decrease dead space during airflow passes heat exchanger, make air current composition in equipment even, thus comprehensively improve the gross efficiency of heat exchanger, increase the Energy Efficiency Ratio of equipment, reach the object of energy-saving and emission-reduction, simultaneously Duct design adopts hot type wind system upper, cold type wind system under, prevent hot short circuit,
The energy-conservation unit of 3 a kind of zoned temperature control fresh air conditioner of the present utility model, when inside and outside filter cotton, two sides air pressure difference reaches preset value, pressure differential resetting value is determined according to filter cotton blocking criterion, judge the filter cotton blocking being laid in filtering surface, pressure difference switch outputs signal controller, controller controls reel motor and rotates, reel motor drives the filter cotton spool rotation being wound around and having used, drive filter cotton moves, used filter cotton is wound up, be taped against on the filtering surface of air inlet with stylish filter cotton, complete the filter replacement process after plugged filter, realize the automatic replacing of filter cotton, equipment can be in the duty of maximum energy-saving operation to greatest extent, simultaneously at unattended machine room, the automatic replacing of filter cotton also substantial saving in artificial and aluminium alloy or galvanized metal material, reach the object economized on resources equally,
The energy-conservation unit of a kind of zoned temperature control fresh air conditioner of 4 the utility model, Archimedian screw volute is installed in condensation chamber, through CFD runner simulation repeatedly and optimization, in conjunction with the structure of fresh air conditioner self, adopt Archimedian screw volute as the shell of condensation fan, the air channel of condensation fan, only increase arc transition at corner place with existing at present or do not add compared with the unit in air channel, in the situation that outlet blast is identical, air quantity loss reduces 20-30%, improves unit eer.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model opens mechanical refrigeration pattern after side plate;
Fig. 2 is the structural representation that the utility model opens fresh air energy-saving pattern after side plate;
Fig. 3 is the utility model top view, represents air port, top and temperature inductor configuration;
Fig. 4 is the utility model sectional view, represents bottom tuyeres configuration.
Mark and corresponding parts title in accompanying drawing:
1-air-conditioner housing, 2-condensation chamber, 3-vaporization chamber, 4-condenser, 5-evaporimeter, 6-switching chamber, 7-switch boards, 8-condensation fan, 9-indoor return air mouth, the outdoor air inlet of 10-, 11-pressure difference switch, 13-evaporation fan, 14-spool filter, 15-controller, 16-reel motor, 17-return air interface, 18-return air Electric air valve, the indoor air outlet of 19-, 20-return airway, 21-blows Electric air valve, 22-outside exhaust outlet, the temperature sensor in 23-region 1, the temperature sensor in 24-region 2.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
As shown in Figures 1 to 4, the utility model comprises air-conditioner housing 1, air-conditioner housing 1 adopts battenboard to make, the internal cavities of air-conditioner housing 1 is divided into five parts from top to bottom: condensating wind unit room, condensation chamber 2, switching chamber 6, vaporization chamber 3, evaporation fan room, condensation fan 8 is had at condensation fan indoor location, outside condensation fan 8, be provided with Archimedian screw volute 12, Archimedian screw volute 12 also can adopt the structure being similar to spiral of Archimedes to replace, the air inlet of condensation fan 8 is communicated with condensation chamber 2, condenser 4 is installed in condensation chamber 2, condenser 4 is traditional plate type condenser is made into " A " shape condenser 4, that is: ripe Thermal Performance of Micro Channels technology is adopted, the slab construction of heat exchanger is bent to form " A " shape condenser 4 according to its axis, or two flat plate heat exchanger overlap joints are communicated with " V " font forming and stand upside down, so, the angle between switch boards 7 and condenser 4 are increased, condensation chamber 2 is communicated with switching chamber 6, switching chamber 6 has outdoor air inlet 10, an indoor wind inlet 9 is provided with at air-conditioner housing 1 top, indoor wind inlet 9 is provided with two return air interfaces 17, each return air interface 17 is all provided with an independently return air Electric air valve 18, each return air interface 17 is communicated with switching chamber 6 by indoor wind inlet 9, return airway 20 all successively, two indoor air outlets 19 of evaporation fan 13 are provided with, the quantity of indoor air outlet 19 and return air interface 17 one_to_one corresponding below vaporization chamber 3, at outdoor air inlet 10 place, spool filter 14 is installed, spool filter 14 comprises reel motor, also comprise pressure difference switch, two probes of pressure difference switch lay respectively at the two sides of filter cotton, the output signal of pressure difference switch is connected to controller 15, controller controls the rotation of reel motor, the probe of pressure difference switch 11 is detected the pressure signal on filter pulp two sides, and the difference of its pressure and pressure difference switch 11 settings are compared, by comparison algorithm, pressure difference switch 11 judges that filter cotton is the need of replacing, the filter cotton blocking being laid in filtering surface is judged when two sides air pressure difference reaches preset value inside and outside filter cotton, pressure difference switch 11 outputs signal controller, controller controls reel motor 16 and rotates, reel motor 16 drives the filter cotton spool rotation being wound around and having used, drive filter cotton moves, used filter cotton is wound up, be taped against on the filtering surface of air inlet with stylish filter cotton, complete the filter replacement process after plugged filter, realize the automatic replacing of filter cotton, a switch boards 7 is installed in switching chamber 6, switch boards 7 can rotate around the axis, one of them air inlet is communicated with condensation chamber 2, another air inlet and condensation chamber 2 cut off simultaneously, be vaporization chamber 3, be provided with evaporimeter 5 in the below of switching chamber 6, also has requisite compressor, the below of vaporization chamber 3 is provided with evaporation fan 13, and the air inlet of evaporation fan 13 is communicated with vaporization chamber 3, outside evaporation fan 13, have Archimedian screw volute equally, controller 15 controls the action of two air-supply Electric air valves 21 by the temperature of the temperature sensor 23 of pickup area 1, the temperature sensor 24 in region 2, switches the temperature control state of zones of different.
The course of work of the present utility model is such: when outdoor temperature is higher than indoor temperature, need to enable air conditioner refrigerating, now, switch boards is in the position in Fig. 1, the outdoor air of air inlet 10 place lower temperature is outdoor made to enter switching chamber 6, condensation chamber 2, heat exchange is carried out through condenser 4, become high-temperature gas by condensation fan 8 outdoor side exhaust outlet 22 discharge, simultaneously compressor operating by refrigerant at condenser 4, compressor, periodic duty is formed between evaporimeter 5, indoor high-temperature gas indoor return air inlet 9 enters switching chamber 6, then vaporization chamber 3 is entered, after evaporator 5 is absorbed heat, become Cryogenic air by evaporation fan 13 indoor air outlet 19 send into indoor environment, complete the work of mechanical refrigeration pattern.
When the outdoor temperature is lower than the indoor temperature, switch boards is in the position shown in Fig. 3, outdoor cold air enters outdoor air inlet 10 from spool filter 14, then switching chamber 6 is entered, to move down under the effect of switch boards 7 and through vaporization chamber 5, finally by evaporation fan 13 indoor air outlet 19 send into indoor, simultaneously, indoor high-temperature gas indoor air inlet 9 enters into switching chamber 6, through condensation chamber under the guide functions of switch boards 7, outdoor is discharged to finally by condensation fan 8 outside exhaust outlet 22, complete new wind to change, in this process, compressor, evaporimeter 5, condenser 4 does not all work, and, the rotating speed of condensation fan 8 is adjustable, all the time barotropic state is in holding chamber, outside air is avoided to pollute.
The above; it is only preferred embodiment of the present utility model; not any pro forma restriction is done to the utility model, every according in technical spirit of the present utility model to any simple modification, equivalent variations that above embodiment is done, all fall within protection domain of the present utility model.
Claims (6)
1. the energy-conservation unit of zoned temperature control fresh air conditioner, comprise air-conditioner housing (1), there is in air-conditioner housing (1) condensation chamber (2) and vaporization chamber (3), condenser (4) is installed in condensation chamber (2), in condensation chamber (2) top, condensation fan (8) is installed, condensation chamber is communicated with outdoor by outdoor exhaust outlet (22), evaporimeter (5) is installed in vaporization chamber (3), in vaporization chamber (3) below, evaporation fan (13) is installed, switching chamber (6) is formed between condensation chamber (2) and vaporization chamber (3), switch boards (7) is installed in switching chamber (6), it is characterized in that: described condenser (4) is micro-channel heat exchanger, its integrally bending is folded into " A " shape structure, side junction chamber external air inlet mouth (10) of switching chamber (6), an indoor return air mouth (9) is provided with at air-conditioner housing (1) top, indoor return air mouth (9) is provided with two return air interfaces (17), each return air interface (17) is all provided with an independently return air Electric air valve (18), each return air interface (17) is all successively by indoor return air mouth (9), return airway (20) is communicated with switching chamber (6), be provided with two indoor air outlets (19) of evaporation fan (13) in vaporization chamber (3) below, each indoor air outlet (19) is provided with indoor air-supply Electric air valve (21).
2. the energy-conservation unit of a kind of zoned temperature control fresh air conditioner according to claim 1, it is characterized in that: when switch boards (7) switch to outdoor air inlet (10) is communicated with condensation chamber (2) time, outdoor air inlet (10), condensation chamber (2), condensation fan (8), outside exhaust outlet (22) form outdoor air air channel; Indoor return air mouth (9), vaporization chamber (3), evaporation fan (13), indoor air outlet (19) form room air air channel; When switch boards (7) switch to indoor return air mouth (9) is communicated with condensation chamber (2) time, outdoor air inlet (10), vaporization chamber (3), evaporation fan (13), indoor air outlet (19) form the air intake passage of new wind pattern, and indoor return air mouth (9), condensation chamber (2), condensation fan (8), outside exhaust outlet (22) form the air exhaust passage of new wind pattern.
3. the energy-conservation unit of a kind of zoned temperature control fresh air conditioner according to claim 1 and 2, is characterized in that: on described outdoor air inlet (10), be provided with spool filter (14).
4. the energy-conservation unit of a kind of zoned temperature control fresh air conditioner according to claim 3, it is characterized in that: described spool filter (14) comprises reel motor (16), also comprise pressure difference switch (11), two probes of pressure difference switch (11) lay respectively at the two sides of filter cotton, pressure difference switch (11) output signal to controller (15), controller (15) control reel motor (16) rotation.
5. the energy-conservation unit of a kind of zoned temperature control fresh air conditioner according to claim 1 and 2, is characterized in that: be provided with Archimedian screw volute (12) outside condensation fan (8).
6. the energy-conservation unit of a kind of zoned temperature control fresh air conditioner according to claim 1 and 2, is characterized in that: described air-conditioner housing (1) is made up of battenboard.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520349316.1U CN204629851U (en) | 2015-05-27 | 2015-05-27 | The energy-conservation unit of a kind of zoned temperature control fresh air conditioner |
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| CN201520349316.1U CN204629851U (en) | 2015-05-27 | 2015-05-27 | The energy-conservation unit of a kind of zoned temperature control fresh air conditioner |
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| CN204629851U true CN204629851U (en) | 2015-09-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016629A (en) * | 2016-06-30 | 2016-10-12 | 于永康 | Indoor air quality, temperature and humidity monitoring and adjusting system |
| CN106440178A (en) * | 2016-10-20 | 2017-02-22 | 成都昊普环保技术有限公司 | Cabinet refrigeration system |
| CN108458419A (en) * | 2018-04-02 | 2018-08-28 | 阿尔西制冷工程技术（北京）有限公司 | Air-conditioner set |
-
2015
- 2015-05-27 CN CN201520349316.1U patent/CN204629851U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016629A (en) * | 2016-06-30 | 2016-10-12 | 于永康 | Indoor air quality, temperature and humidity monitoring and adjusting system |
| CN106016629B (en) * | 2016-06-30 | 2022-06-10 | 于永康 | Indoor air quality, temperature and humidity monitoring and adjusting system |
| CN106440178A (en) * | 2016-10-20 | 2017-02-22 | 成都昊普环保技术有限公司 | Cabinet refrigeration system |
| CN106440178B (en) * | 2016-10-20 | 2019-02-05 | 成都昊普环保技术有限公司 | A kind of cabinet refrigeration system |
| CN108458419A (en) * | 2018-04-02 | 2018-08-28 | 阿尔西制冷工程技术（北京）有限公司 | Air-conditioner set |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20180527 |