CN104515215A - Supplied air deep dehumidification and accurate humidity control system - Google Patents
Supplied air deep dehumidification and accurate humidity control system Download PDFInfo
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- CN104515215A CN104515215A CN201310451880.XA CN201310451880A CN104515215A CN 104515215 A CN104515215 A CN 104515215A CN 201310451880 A CN201310451880 A CN 201310451880A CN 104515215 A CN104515215 A CN 104515215A
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- heat exchanger
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- 238000007791 dehumidification Methods 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 13
- 238000004108 freeze drying Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000008400 supply water Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/147—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with both heat and humidity transfer between supplied and exhausted air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Central Air Conditioning (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses a supplied air deep dehumidification and accurate humidity control system. The input end of a first fan of the system is connected with fresh air, and the output end of the fan is connected with the input end of a high-temperature channel of a plate-type heat exchanger; the input end of the high-temperature channel of the plate-type heat exchanger is connected with the input end of a precooler; the output end of the precooler is connected with the input end of a low-temperature channel of the plate-type heat exchanger; the output end of the low-temperature channel of the plate-type heat exchanger is connected with the input end of a second fan through a first bypass air valve; the bypass end of the first bypass air valve is connected with return air; the output end of the second fan is connected with the input end of an upper channel of a rotating wheel type total heat exchanger; the output end of the upper channel of the rotating wheel type total heat exchanger is connected with the input end of a surface air cooler; the output end of the surface air cooler is connected with the input end of a lower channel of the rotating wheel type total heat exchanger through a second bypass air valve; and the bypass end of the second bypass air valve is connected with the output end of the lower channel of the rotating wheel type total heat exchanger. The system can perform deep dehumidification and accurate adjustment for the supplied air, and the controllability of the moisture content is improved.
Description
Technical field
The present invention relates to the dehumidifying of a kind of air-supply degree of depth and humidity accuracy-control system.
Background technology
In the surface cooler of usual traditional air conditioner case, flowing is the chilled water of 7-12 DEG C, and under most operating mode, air can only be processed to that humiture is 14 DEG C, under the operating mode of 95%RH.Situation as low in surface cooler heat exchange efficiency, air themperature also can higher than this numerical value.Humiture is 14 DEG C, the air humidity content of 95%RH is 9.6g/kg, under this water capacity and general indoor air-conditioned environment, humiture is 26 DEG C, the water capacity 10.5g/kg of 50%RH is comparatively close, when indoor slightly humidity load, substantially directly send into indoor after available new wind mixes with return air, humiture does not need further adjustment substantially.
But under requiring strictly ambient humidity, wishing the place that water capacity is lower or particular surroundings, there is following defect in freeze drying:
1, moisture removal is inadequate, under some specific air conditioner surroundings, needs lower temperature and water capacity, to guarantee the stable of production technology, or reduces electrostatic charge.In the case, the degree of depth is needed to dehumidify to air-supply.And the dehumidifying effect of traditional 7 DEG C of chilled waters is limited, the coil pipe row of surface cooler also can not increase, and the wet-bulb temperature of air-out in this case can not reduce further.
2, moisture removal is uncontrollable, and air is a spontaneous passive process in the process of surface cooler fin surface cooling, condensation, cannot intervene and control.During normal operation, chilled water pump can not change flow according to the change of end load, controls flow by switching value valve member, and also there is the problems such as delayed, adjustment nargin is poor, this is the difficult problem that traditional freeze drying cannot overcome.
Summary of the invention
Technical problem to be solved by this invention is to provide the dehumidifying of a kind of air-supply degree of depth and humidity accuracy-control system, native system utilizes conventional equipment and means, under the prerequisite not affecting air-conditioning system operation, degree of depth dehumidifying can be carried out to air-supply, and to the relatively accurate regulating measure of humidity tool, raising, to the controllability of air-supply water capacity, meets application that is lower to air-supply water capacity and the special occasions of accurate control.
For solving the problems of the technologies described above, the present invention blow the degree of depth dehumidifying and humidity accuracy-control system comprise the first blower fan, second blower fan, board-like sensible heat exchanger, forecooler, rotary type total heat exchanger, surface cooler, first bypass air-valve and the second bypass air-valve, described first blower fan input connects new wind, output connects described board-like sensible heat exchanger high temperature channel input, described board-like sensible heat exchanger high temperature channel output connects described forecooler input, described forecooler output connects described board-like sensible heat exchanger low temperature path input, described board-like sensible heat exchanger low temperature path output connects the input of described second blower fan through described first bypass air-valve, the bypass ends of described first bypass air-valve connects return air, the output of described second blower fan connects the input of described rotary type total heat exchanger upper channel, the output of described rotary type total heat exchanger upper channel connects described surface cooler input, described surface cooler output connects the input of described rotary type total heat exchanger lower passage through described second bypass air-valve, the bypass ends of described second bypass air-valve is communicated with the output of described rotary type total heat exchanger lower passage.
Further, native system also comprises the first filter and the second filter, described first filter is located between described first blower fan output and described board-like sensible heat exchanger high temperature channel input, and described second filter is located between described second blower fan output and the input of described rotary type total heat exchanger upper channel.
Further, above-mentioned forecooler and surface cooler are respectively finned copper pipe heat exchanger, and its input arranges respectively below electric control valve, heat exchange fin and arranges condense water disk.
Further, aluminium foil is adopted to separate between the high temperature channel of above-mentioned board-like sensible heat exchanger and low temperature path.
Further, adopt grid to separate between the upper channel of above-mentioned rotary type total heat exchanger and lower passage, the runner rotating speed of described rotary type total heat exchanger is 10-20 rev/min.
Due to the present invention blow the degree of depth dehumidifying and humidity accuracy-control system have employed technique scheme, namely native system first blower fan input connects new wind, output connecting plate type sensible heat exchanger high temperature channel input, board-like sensible heat exchanger high temperature channel output connects forecooler input, forecooler output connecting plate type sensible heat exchanger low temperature path input, board-like sensible heat exchanger low temperature path output connects the input of the second blower fan through the first bypass air-valve, the bypass ends of the first bypass air-valve connects return air, the output of the second blower fan connects the input of rotary type total heat exchanger upper channel, the output connection table cooler input of rotary type total heat exchanger upper channel, surface cooler output connects the input of rotary type total heat exchanger lower passage through the second bypass air-valve, the bypass ends of the second bypass air-valve is communicated with the output of rotary type total heat exchanger lower passage.Native system utilizes conventional equipment and means, under the prerequisite not affecting air-conditioning system operation, degree of depth dehumidifying can be carried out to air-supply, and to the relatively accurate regulating measure of humidity tool, raising, to the controllability of air-supply water capacity, meets application that is lower to air-supply water capacity and the special occasions of accurate control.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is described in further detail:
Fig. 1 is that the present invention blows degree of depth dehumidifying and the structural representation of humidity accuracy-control system;
Fig. 2 is the psychrometric chart of native system.
Detailed description of the invention
As shown in Figure 1, the present invention blow the degree of depth dehumidifying and humidity accuracy-control system comprise the first blower fan 1, second blower fan 5, board-like sensible heat exchanger 2, forecooler 3, rotary type total heat exchanger 6, surface cooler 7, first bypass air-valve 4 and the second bypass air-valve 8, described first blower fan 1 input connects new wind, output connects described board-like sensible heat exchanger 2 high temperature channel input, described board-like sensible heat exchanger 2 high temperature channel output connects described forecooler 3 input, described forecooler 3 output connects described board-like sensible heat exchanger 2 low temperature path input, described board-like sensible heat exchanger 2 low temperature path output connects the input of described second blower fan 5 through described first bypass air-valve 4, the bypass ends of described first bypass air-valve 4 connects return air, the output of described second blower fan 5 connects the input of described rotary type total heat exchanger 6 upper channel, the output of described rotary type total heat exchanger 6 upper channel connects described surface cooler 7 input, described surface cooler 7 output connects the input of described rotary type total heat exchanger 6 lower passage through described second bypass air-valve 8, the bypass ends of described second bypass air-valve 8 is communicated with the output of described rotary type total heat exchanger 6 lower passage.
Further, native system also comprises the first filter 9 and the second filter 10, described first filter 9 is located between described first blower fan 1 output and described board-like sensible heat exchanger 2 high temperature channel input, and described second filter 10 is located between described second blower fan 5 output and the input of described rotary type total heat exchanger 6 upper channel.The setting of the first filter and the second filter is used for purifying air.
Further, above-mentioned forecooler 3 and surface cooler 7 are respectively finned copper pipe heat exchanger, the chilled water that Bottomhole pressure is 7 DEG C, its input arranges electric control valve respectively and arranges condense water disk for regulating below chilled-water flow, heat exchange fin, for collecting the condensed water that fin drips.
Further, aluminium foil is adopted to separate between the high temperature channel of above-mentioned board-like sensible heat exchanger 2 and low temperature path.Its heat exchange form is Exchange of apparent heat, and efficiency can reach 60-70%, and new wind and air draft completely isolated, avoid the formation of cross pollution.
Further, adopt grid to separate between the upper channel of above-mentioned rotary type total heat exchanger 6 and lower passage, the runner rotating speed of described rotary type total heat exchanger 6 is 10-20 rev/min.Rotary type total heat exchanger is material with heat storage, absorbs energy and release in cryogenic gas, realize the power conversion between gas and gas from high-temperature gas, and runner covering of the fan by the cold and hot passage of top and bottom, completes the transmission of energy successively.
In native system, new wind F is sent into the high temperature channel of board-like sensible heat exchanger by the first blower fan, lower the temperature as hot blast, temperature carries out freeze drying by forecooler after reducing again, then cold dry air passes into the low temperature path of board-like sensible heat exchanger again, heat up as cold wind, now cold dry air temperature rises, and relative humidity declines, air after intensification mixes with indoor return air R through the first bypass air-valve, mixing wind in rotary type total heat exchanger as thermal source through upper channel, heat transfer process is constant enthalpy cooling, water capacity rises, then freeze drying is carried out through surface cooler, the cold dry air that surface cooler exports is divided into two-way by the second bypass air-valve, one tunnel in rotary type total heat exchanger as low-temperature receiver through lower passage, heat transfer process is that constant enthalpy heats up, air themperature rises, water capacity declines, another road is communicated with the output of rotary type total heat exchanger lower passage, the air-supply of the air-supply of surface cooler output with rotary type total heat exchanger lower passage output is mixed, and by the second bypass air-valve adjustment mixed proportion, finally obtain the air-supply G that water capacity is lower, place needed for feeding, thus reach the object of accurately dehumidifying.
The water capacity of the air-supply obtained through native system is lower than the air humidity content after traditional freeze drying, is because have passed through rotary-type total heat exchanger, adopts mixing wind under specified conditions as thermal source, carries out Total heat exchange, remove more water capacity.Two strands of air are between rotary type total heat exchanger during positive energy exchange, and the temperature difference is between the two the power carrying out conducting heat; Difference simultaneously between relative humidity is also transmit a power of water capacity, and what occur between rotary type total heat exchanger is constant-enthalpy process, so water capacity can be delivered in the lower Hot wet air heating of relative humidity from the higher cold dry air of relative humidity.
Native system is through simulation and test, and the wet temperature-fall period such as be between the first blower fan output and forecooler input, completing in board-like sensible heat exchanger, is Exchange of apparent heat; Be freeze drying process in forecooler, after forecooler, produce condensed water, air humidity content reduces; The wet temperature-rise period such as be between forecooler output and board-like sensible heat exchanger low temperature path output, completing in board-like sensible heat exchanger, is Exchange of apparent heat; Be air mixed process between board-like sensible heat exchanger low temperature path output and rotary type total heat exchanger upper channel input, its mixed proportion can be regulated by the first bypass air-valve; Be the process of mixing wind through rotary type total heat exchanger in rotary type total heat exchanger upper channel, be constant-enthalpy process, temperature declines, and water capacity rises; Be freeze drying process at surface cooler, being completed by surface cooler, is dehumidifying and cooling process; In rotary type total heat exchanger lower passage, be through the constant enthalpy temperature-rise period of rotary type total heat exchanger, temperature rises, and water capacity reduces.Ventilation state point temperature after native system finally processes is 16.2 DEG C, humidity is 58%RH, and air humidity content is 6.6g/kg, much lower relative to the air humidity content (23.2 DEG C, 66.1%RH, 11.76g/kg) of general freezer dehumidifying.
As shown in Figure 2, the expression of air-supply G in psychrometric chart of the new wind F of the first blower fan input, forecooler input A, forecooler output B, board-like sensible heat exchanger low temperature path output C, rotary type total heat exchanger upper channel input M, return air R, the surface cooler input D of the second blower fan input, surface cooler output E, rotary type total heat exchanger lower passage output is respectively.
Following table is for different operating mode, the Comparative result that native system and traditional air conditioner dehumidify and control:
Can see according to upper table, native system, under the standard condition of simulation, is compared traditional air-conditioning system, is had greater advantage.Native system is applicable to higher to the required precision of air-supply water capacity or requires the special occasions that air-supply water capacity is lower, as the field such as hospital, Biochemical Lab, high standard storage room, tobacco warehouse, food/pharmacy; Adopt new wind self as adjustment medium and thermal source, stage by stage as the thermal source heated and regenerate; Power using the difference of the relative water capacity of new wind as dehumidifying; Adopt board-like sensible heat exchanger as preheating device, utilize the temperature difference before and after surface cooler as power, reduce the relative humidity of new wind; Adopt rotary type total heat exchanger as dehydrating unit, utilize between the relative humidity of runner upper and lower both sides air difference as changing wet power, formed height water capacity between reverse transmission, reach the degree of depth dehumidify effect; Before rotary type total heat exchanger, bypass air-valve being set, aperture can being regulated by automatic control and manual mode, making through accurately mixing with arbitrary proportion with the new wind without dehumidifying, for regulating the water capacity of final air-supply; The dehumidifying of the native system degree of depth adopts rotary type total heat exchanger to realize, and the thermal source of secondary dehumidifying comes from the air-supply of high temperature low humidity itself; The accurate control of humidity by interlock air-valve, control through and mixed proportion without the air of degree of depth dehumidifying realize, the ventilation state of any number between two kinds of water capacities, all reaches by mixed wind ratio.
Native system is different from air conditioner dehumidification technology traditional at present, adopt the medium that new wind itself dehumidifies as the degree of depth, utilize traditional low-temperature receiver as preliminary dehumidification mode, the core component utilizing rotary type total heat exchanger to dehumidify as the degree of depth carries out secondary dehumidifying, is supplied to secondary deep dehumidifying using the change of the relative humidity of new wind as power; Native system itself does not have air draft, can the new wind of free adjustment and return air ratio, compact conformation, modern design, reaches the object that degree of depth dehumidifying and humidity accurately control.
Claims (5)
1. air-supply degree of depth dehumidifying and humidity accuracy-control system, it is characterized in that: native system comprises the first blower fan, second blower fan, board-like sensible heat exchanger, forecooler, rotary type total heat exchanger, surface cooler, first bypass air-valve and the second bypass air-valve, described first blower fan input connects new wind, output connects described board-like sensible heat exchanger high temperature channel input, described board-like sensible heat exchanger high temperature channel output connects described forecooler input, described forecooler output connects described board-like sensible heat exchanger low temperature path input, described board-like sensible heat exchanger low temperature path output connects the input of described second blower fan through described first bypass air-valve, the bypass ends of described first bypass air-valve connects return air, the output of described second blower fan connects the input of described rotary type total heat exchanger upper channel, the output of described rotary type total heat exchanger upper channel connects described surface cooler input, described surface cooler output connects the input of described rotary type total heat exchanger lower passage through described second bypass air-valve, the bypass ends of described second bypass air-valve is communicated with the output of described rotary type total heat exchanger lower passage.
2. air-supply degree of depth dehumidifying according to claim 1 and humidity accuracy-control system, it is characterized in that: native system also comprises the first filter and the second filter, described first filter is located between described first blower fan output and described board-like sensible heat exchanger high temperature channel input, and described second filter is located between described second blower fan output and the input of described rotary type total heat exchanger upper channel.
3. air-supply degree of depth dehumidifying according to claim 1 and 2 and humidity accuracy-control system, it is characterized in that: described forecooler and surface cooler are respectively finned copper pipe heat exchanger, its input arranges respectively below electric control valve, heat exchange fin and arranges condense water disk.
4. air-supply degree of depth dehumidifying according to claim 3 and humidity accuracy-control system, is characterized in that: adopt aluminium foil to separate between the high temperature channel of described board-like sensible heat exchanger and low temperature path.
5. air-supply degree of depth dehumidifying according to claim 3 and humidity accuracy-control system, it is characterized in that: adopt grid to separate between the upper channel of described rotary type total heat exchanger and lower passage, the runner rotating speed of described rotary type total heat exchanger is 10-20 rev/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310451880.XA CN104515215B (en) | 2013-09-27 | 2013-09-27 | Supplied air deep dehumidification and accurate humidity control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310451880.XA CN104515215B (en) | 2013-09-27 | 2013-09-27 | Supplied air deep dehumidification and accurate humidity control system |
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| Publication Number | Publication Date |
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| CN104515215A true CN104515215A (en) | 2015-04-15 |
| CN104515215B CN104515215B (en) | 2017-02-22 |
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| CN201310451880.XA Expired - Fee Related CN104515215B (en) | 2013-09-27 | 2013-09-27 | Supplied air deep dehumidification and accurate humidity control system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105371451A (en) * | 2015-12-29 | 2016-03-02 | 吕智 | Energy-saving and low-humidity fresh air conditioner |
| CN105485801A (en) * | 2016-01-14 | 2016-04-13 | 吕智 | Air exhausting heat recovery type self-pre-cooling energy-saving low-humidity fresh air air-conditioner |
| CN106949564A (en) * | 2017-05-15 | 2017-07-14 | 宁波保税区瑞丰模具科技有限公司 | A kind of dehumidifier |
| CN109737509A (en) * | 2019-01-07 | 2019-05-10 | 中国工程物理研究院材料研究所 | A kind of air-conditioner set with cross air flue |
| CN109737508A (en) * | 2019-01-07 | 2019-05-10 | 中国工程物理研究院材料研究所 | A kind of air-conditioner set of modified using energy source |
| CN110567058A (en) * | 2019-09-24 | 2019-12-13 | 王永红 | Rotating wheel dehumidification fresh air cabinet machine |
| CN111819398A (en) * | 2017-11-28 | 2020-10-23 | 蒙特斯公司 | Humidity control unit and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371451A (en) * | 2015-12-29 | 2016-03-02 | 吕智 | Energy-saving and low-humidity fresh air conditioner |
| CN105485801A (en) * | 2016-01-14 | 2016-04-13 | 吕智 | Air exhausting heat recovery type self-pre-cooling energy-saving low-humidity fresh air air-conditioner |
| CN105485801B (en) * | 2016-01-14 | 2018-06-29 | 吕智 | Energy saving low humidity fresh air conditioner is pre-chilled in a kind of air-to-air energy recovery type certainly |
| CN106949564A (en) * | 2017-05-15 | 2017-07-14 | 宁波保税区瑞丰模具科技有限公司 | A kind of dehumidifier |
| CN111819398A (en) * | 2017-11-28 | 2020-10-23 | 蒙特斯公司 | Humidity control unit and method |
| CN109737509A (en) * | 2019-01-07 | 2019-05-10 | 中国工程物理研究院材料研究所 | A kind of air-conditioner set with cross air flue |
| CN109737508A (en) * | 2019-01-07 | 2019-05-10 | 中国工程物理研究院材料研究所 | A kind of air-conditioner set of modified using energy source |
| CN110567058A (en) * | 2019-09-24 | 2019-12-13 | 王永红 | Rotating wheel dehumidification fresh air cabinet machine |
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| CN104515215B (en) | 2017-02-22 |
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