CN1677004A - Energy-saving water air-conditioning system - Google Patents
Energy-saving water air-conditioning system Download PDFInfo
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- CN1677004A CN1677004A CN 200510073146 CN200510073146A CN1677004A CN 1677004 A CN1677004 A CN 1677004A CN 200510073146 CN200510073146 CN 200510073146 CN 200510073146 A CN200510073146 A CN 200510073146A CN 1677004 A CN1677004 A CN 1677004A
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention discloses a energy economizing water air-conditioner system which includes well water atomization room, drying air blow room ell and water pump; there are water shielding fins and at least a drying screen net; the water pump sends the well water through pipes to the atomization room to the spray pipe on which spray atomization nozzle is set. Water return tube is set at the bottom, one end of indoor air return tube is connected to the atomization room; drying blow room has got a air exit connected to indoor blowing tube and set at least one fan on the exit or the blowing tube; at the downstream of the fan on the indoor blowing tube a sub blowing tube is connected blowing air to the space between the water shielding fins and the drying blowing room forming at least a wind screen. The invention is of simple device, low energy needs, long service life, which saves energy with protects the environment.
Description
Technical field
The present invention relates to a kind of air-conditioning system, particularly relate to a kind of energy-saving water air-conditioning system.
Background technology
Along with people's living standard improve constantly and high-tech product to the specific (special) requirements of temperature and humidity in the production environment; air-conditioning equipment is widely used among the every field at present; but existing air-conditioning equipment exists certain defective: equipment investment is big, maintenance cost is higher, in the use energy resource consumption big; the big and high again industrial premises of floor height particularly for area; expensive energy consumption cost has not only increased the cost of enterprise product; make product lose the market competitiveness, be unfavorable for environmental protection again.Though the deep-well Water cooled air conditioners is brought into use in some rural area at present, the humidity of air-conditioning is big and effect is unsatisfactory, and adopts deep-well to adopt water, also can cause danger such as surface subsidence.
Summary of the invention
At the deficiencies in the prior art, the object of the present invention is to provide the energy-saving water air-conditioning system of a kind of green energy conservation, low investment, low cost movement and long service life.
For achieving the above object, a kind of energy-saving water air-conditioning system of the present invention comprises air-conditioning main tank, indoor ajutage and room air return duct, also comprises well and water pump; Be provided with the well water spray chamber in the air-conditioning main tank and fall wet plenum chamber, be disposed with the dash blinds with the screen pack that dehumidifies at least to the gas channel that falls wet plenum chamber from the well water spray chamber; Water pump is transported to well water in the well water spray chamber and with the shower that wherein is provided with by pipeline and joins, described shower is provided with the spray atomising head, well water spray chamber bottom is provided with return pipe, by this return pipe the ponding in the well water spray chamber is drawn outside the air-conditioning main tank, described room air return duct one termination is gone into the well water spray chamber; Described falling on the wet plenum chamber has air outlet, this air outlet and described indoor ajutage join, described air outlet place or indoor ajutage are provided with at least one typhoon machine, on the indoor ajutage in blower fan downstream, lead to blowpipe, the part wind of blower fan being sent by this blowpipe is incorporated into the dash blinds and falls between the wet plenum chamber, and forms at least one air curtain.
Further, the bottom that described return pipe is introduced described well with the ponding of well water spray chamber, the suction side of described water pump are arranged on middle part or the top in the described well.
Further, described well comprises pumped well and back water well, and back water well and pumped well are interconnected by pipeline, and described pump sump end is arranged in the pumped well, and described return pipe inserts back water well.
Further, the surface of described well water spray chamber, the inner surface that falls wet plenum chamber and dash blinds, dehumidifying screen pack is provided with silicone layer.
Further, the surface of described well water spray chamber, the inner surface that falls wet plenum chamber and dash blinds, dehumidifying screen pack is provided with the nano-organosilicon layer.
Further, the well water conveyance conduit between described well water spray chamber and the described water pump is provided with heater, and well water is at first by entering the well water spray chamber again behind the firing equipment.
Further, the blade in the described dash blinds is obliquely installed to well water spray chamber one side-lower.
Further, new wind intake is set also in the described well water spray chamber, outdoor fresh air enters the well water spray chamber by this new wind intake.
Further, the bottom of described well water spray chamber is the conical surface that tilts to described return pipe interface.
Further, described indoor ajutage inserts indoor respectively by a U-shaped arm, and the bottom of this U-shaped arm is provided with return branch, sends the condensed water in the U-shaped arm back to the well water spray chamber by this return branch.
Further, described dehumidifying screen pack is the twice that are provided with at interval, and the formed air curtain of air-flow that described blowpipe is introduced is between twice dehumidifying screen pack.
Further, the outer surface of described air-conditioning main tank is provided with heat-insulation layer.
Further, describedly fall the center that wet plenum chamber is positioned at the air-conditioning main tank, described well water spray chamber falls around the wet plenum chamber around this.
Further, described well water spray chamber is positioned at the center of air-conditioning main tank, and the described plenum chamber that wets that falls is around around this well water spray chamber.
Further, the top of described well water spray chamber is divided into semicircle, and the end of described hot air reflow pipe is arranged on the center of well water spray chamber.
Further, described wet plenum chamber falls and the well water spray chamber is rectangle.
Compared with prior art; the more stable face of land well water of the recycling temperature of energy-saving water air-conditioning system of the present invention is as the energy; indoor temperature is regulated, and equipment is simple, initial investment is with low cost, energy consumption is lower when using, and has protected ecological environment in energy savings again.This air-conditioning system also has simultaneously indoor air is purified function with humidity regulation.After intrasystem equipment top layer is provided with the nanometer silicon layer, can effectively suppress microbial growth, not only keep unobstructed, the maintenance cost that reduces pipeline of pipeline, and prolonged the service life of equipment.
Description of drawings
Fig. 1 is the front view of energy-saving water air-conditioning system of the present invention;
Fig. 2 is the vertical view of energy-saving water air-conditioning system of the present invention;
Fig. 3 is the structural representation of energy-saving water air-conditioning system embodiment 1 of the present invention;
Fig. 4 is the structural representation of energy-saving water air-conditioning system embodiment 2 of the present invention;
Fig. 5 is the structural representation of energy-saving water air-conditioning system embodiment 3 of the present invention.
The specific embodiment
In Fig. 1 and 2, the air-conditioning main tank is a rectangle, the outer surface of air-conditioning main tank is provided with the heat-insulation layer (not shown), be provided with well water spray chamber 18 in the air-conditioning main tank and fall wet plenum chamber 19, from well water spray chamber 18 to the gas channel that falls the wet plenum chamber 19, the dash blinds 5 that sets gradually, dehumidifying screen pack 4 and dehumidifying screen pack 2 constitute air-flow between dehumidifying screen pack 4 and the dehumidifying screen pack 2 and remove moist chamber 3.Blade in the dash blinds 5 is to the inclination that is directed downwards of well water spray chamber 18, one end of room air return duct 15 is positioned at the top of well water spray chamber 18, new wind intake 14 is positioned at the bottom of well water spray chamber 18, and the pipeline that links to each other with new wind intake 14 is provided with dust-proof and pest-proof net (not shown); Water sprayer tube 6 is arranged in the well water spray chamber 18, and the end of water sprayer tube 6 has spray atomizing termination 21, and water sprayer tube 6 links to each other with water pump 12 by water-supply-pipe 22, and the suction side-drinking-water pipe 23 of water pump 12 is arranged in the pumped well 11; The bottom of well water spray chamber 18 is tapered, is provided with return pipe 13 in conical lower portion, and the other end of return pipe 13 is arranged in the back water well 10, and several twin-well intercommunication pipelines 17 are arranged on and will near the middle part of pumped well 11 and back water well 10 two wells be communicated with.The top that falls wet plenum chamber 19 is provided with air outlet 24, air outlet 24 is connecting indoor ajutage 9, and the top of air outlet 24 is provided with several typhoon machines 1, and indoor ajutage 9 is provided with blowpipe 7, blowpipe 7 stretches into air-flow and removes in the moist chamber 3, and blowpipe 7 is provided with several vents 20.Indoor ajutage 9 inserts indoor respectively by a U-shaped arm (not shown), the bottom of this U-shaped arm is provided with the return branch (not shown), sends the condensed water in the U-shaped arm back to well water spray chamber 18 by this return branch.Surface at well water spray chamber 18, the inner surface that falls wet plenum chamber 19 and dash blinds 5, dehumidifying screen pack 2 (4) is provided with silicone layer or nano-organosilicon layer.Around being, dehumidifying screen pack 2 (4) is added with the common screen pack that supports housing.
During air-conditioning system work, because blower fan 1 is constantly to outside exhausting, air-conditioning main tank inside is negative pressure state, the room air and the outdoor fresh air in outer each room of air-conditioning main tank, under atmospheric effect, enter well water spray chamber 18 by room air return duct 15 and new wind intake 14 and become mist, mist is again along dash blinds 5, dehumidifying screen pack 4 and dehumidifying screen pack 2 formation gas channels enter and fall wet plenum chamber 19, and becoming the warm cold output gas of summer of winter that relative humidity reaches standard value, output gas is delivered to the place that each needs by indoor ajutage 9 and indoor air outlet 8.Be transported to backwater through return pipe 13 and carry out constant temperature once more in circulation well 10 through spraying used water, under the effect of pipeline 17, enter in the pumped well 11 of spray usefulness, obtain recycling through the water behind the constant temperature.If back water well 10 is not set, return pipe 13 is just introduced the ponding of well water spray chamber 18 bottom of well 11, and the drinking-water pipe 23 of water pump 12 just is arranged on middle part or the top in the well 11 so.Enter the room air in the well water spray chamber 18 and the ratio of fresh air and generally be controlled at 8%-15%, water pump 12 is by drinking-water pipe 23, from pumped well 11, underground constant temperature well water (the well water temperature is generally 16-18 degree Celsius) is sent into water sprayer tube 6 in the well water spray chamber 18 through water-supply-pipe 22, well water is formed atomized water 26 by 21 atomizings of the spray of water sprayer tube 6 atomizing termination, energy in the constant temperature well water that Dong Rexia is cold is like this just fully decomposed in air, not only make the mist cooling or the intensification that enter in the well water spray chamber 18, can also be in water with the dust contamination precipitation in the mist.Because the blinds of dash blinds 5 tilts to well water spray chamber 18 directions, so atomized water is blocked in the well water spray chamber 18; Mist after the processing enters air-flow by dehumidifying screen pack 4 again and removes in the moist chamber 3, from falling output gas that wet plenum chamber 19 comes out through the some roads of the formation air curtain 25 in air-flow removes moist chamber 3 of the severals vents 20 on the blowpipe 7, the gas that air-flow is removed in the moist chamber 3 obtains drying under the effect of air curtain 25, the dust impurity in the mist can also be purified once more simultaneously; Can be as required, the relative humidity of the quantity regulating mist by increase and decrease air curtain 25; Mist enters in the plenum chamber 19 through dehumidifying screen pack 2 again, and gas is sent to room or the factory building that each needs by air outlet 24 and indoor air outlet 8 with the gas of proper temperature under the effect of blower fan 1; If blower fan 1 is arranged on the pipeline of indoor ajutage 9, also can reaches same effect.The return duct 13 of the well water that atomized through well water spray chamber 18 bottoms enters backwater and uses in the circulation well 10, dust impurity in the well water spray chamber 18 also enters in the back water well with backwater simultaneously, carry out backwater with the circulation and 10 in backwater once more by constant temperature, under the effect of pipeline 17, backwater enters in the pumped well 11 recycling.If the contaminant filter net is set, just well water spray chamber 18 interior dust impurity can be trapped in the water return outlet place and carries out the timing cleaning at the water return outlet place.In order to make the relative humidity of exporting gas comparatively desirable, be configured to plastic wire, cellular screen pack and the stainless (steel) wire three-layered node of dehumidifying screen pack 2 lump together, and be configured to plastic wire, plastic wire and the stainless (steel) wire three-layered node of dehumidifying screen pack 4 lump together.Certainly filtering material can also be adjusted according to the temperature of different regions, air-conditioning system air feed area, output gas.
The air of winter-hot-summer-cool is sent in each room by the air-conditioning air-out arm of indoor ajutage 9, room conditioning air-out arm is a U-shaped, bottom at the U-shaped arm also is provided with return branch, return branch will be exported gas and room air because a small amount of condensed water that the temperature difference produces is delivered in the well water spray chamber.Inwall, dash blinds 5 and waterproof aerosol screen pack 2 (4) at well water spray chamber 18 are gone up the nanometer silicon layer that is provided with, can prevent that microorganism from must grow, can guarantee the quality of air-conditioning delivery air, can reduce that again air-conditioning equipment is got maintenance cost, prolong the service life of equipment; If silicone layer is substituted the nanometer silicon layer, also can reach identical effect basically.Can guarantee the quality of fresh air at the dust-proof and pest-proof net of import department's setting of wind intake 14 newly.For the comparatively cold area of winter climate, can also on the water-supply-pipe 22 heater be set between well water spray chamber 18 and the water pump 12, for example solar heater, electric heater etc., after making the well water heating, send into again in the well water spray chamber 18 and atomize, more favourable for the efficient that improves air-conditioning.Blower fan 1 also can be arranged on the indoor ajutage on 9 the pipeline, and blowpipe 7 is arranged on the downstream of blower fan 1 simultaneously.If one deck dehumidifying screen pack 4 only is set on the gas channel in the air-conditioning main tank, the air outlet of blowpipe 7 is arranged between dash blinds 5 and the dehumidifying screen pack 4, and output gas is only through a filtering, dehumidifying, and humidity is bigger.
As shown in Figure 3, the air-conditioning main tank of the embodiment of the invention 1 is the circle formula, around mind-set in the air-conditioning main tank, locate, be disposed with dash blinds 5, dehumidifying screen pack 4 and dehumidifying screen pack 2, circular well water atomization chamber 18 is positioned at the center of air-conditioning main tank, air-flow removes moist chamber 3 and falls wet plenum chamber 19 successively around well water spray chamber 18, and room air return duct 15 stretches into and place the middle part of well water spray chamber 18 from the top of well water spray chamber 18.Utilization of the present invention utilizes water pump 12 that the well water of constant temperature is sent into the round well water spray chamber 18 that is positioned at the center to carry out water atomization, makes that energy is decomposed in air fully in the well water of the cold constant temperature of Dong Rexia.Because the effect that the upper semi-circle of well water spray chamber 18 is hung by the feet, dash blinds 5 can be kept off atomized water in well water spray chamber 18 bottoms effectively, can make mist effectively by dehumidifying screen pack 4 and dehumidifying screen pack 2 again, make the relative humidity of air reach comparatively desirable requirement; By falling at least one typhoon machine that wet plenum chamber 19 upper ends are provided with, the winter that semicircle is fallen in the wet plenum chamber 19 is warmed up cold air of summer is delivered to air-conditioning system by indoor ajutage 9 outside.
As shown in Figure 4, the air-conditioning main tank of the embodiment of the invention 2 is for also adopting rectangular core formula air-conditioning main tank, around the air-conditioning main tank to the center, be disposed with dash blinds 5, dehumidifying screen pack 4 and dehumidifying screen pack 2, the air-conditioning main tank well water spray chamber 18, air-flow that are divided into rectangle from the shell to the center removes moist chamber 3 and falls wet plenum chamber 19 like this, wherein fall wet plenum chamber 19 and be positioned at the main tank center, between dehumidifying screen pack 4 and dehumidifying screen pack 2, be provided with blowpipe 7, have several vents 20 on the blowpipe 7 again.The blade of dash blinds 5 is obliquely installed to well water spray chamber 18 1 side-lowers.
This air-conditioning system utilizes water pump 12 that constant temperature well water is sent in the spray pipe 6 on well water spray chamber 18 tops, makes the cold constant temperature well water of Dong Rexia carry out water atomization, and the well water energy is fully decomposed in air; The hot-air in indoor summer and the cold air in winter insert well water spray chamber 18 by room air return duct 15, and fresh air adds in the well water spray chamber 18 by new wind intake 14; The mist of well water spray chamber 18 is along dash blinds 5 that scribbles the nanometer silicon layer and dehumidifying screen pack 4, enter air-flow and remove moist chamber 3, again by passing dehumidifying screen pack 2 behind air-flow several air curtain 25 except that 7 windward holes, 20 formation of the blowpipe in the moist chamber 3, the relative humidity of mist enters the plenum chamber 19 that wets that falls that is positioned at air-conditioning main tank center after reaching standard value, the air outlet 24 that wet plenum chamber 19 falls in cold output gas edge of warm summer in winter is delivered to the place that needs by indoor ajutage 9 under the effect of blower fan 1.
As shown in Figure 5, the air-conditioning main tank of the embodiment of the invention 3 also can adopt rectangular periphery formula air-conditioning main tank, it and rectangular core formula air-conditioning main tank difference are that well water spray chamber 18 is positioned at the center of air-conditioning main tank, and air-flow removes moist chamber 3 and falls wet plenum chamber 19 successively around well water spray chamber 18.
Following experimental data is understood the situation of operating low energy consumption of the present invention and equipment user mode aspect specifically:
This air-conditioning system adopts a suction pump and five typhoon machines, is 10080 square metres to five layers of framework gross area, and spatial volume is that 36288 cubic metres factory building carries out summer and experiment in winter.
One, the energy consumption situation of air-conditioning main tank
| Title | Unit | Individual layer | Whole building |
| Five layers of frame area | ??M 2 | ?2016 | ?10080 |
| 3.6m floor height volume | ??M 3 | ?7258 | ?36288 |
| Blower fan and water pump electricity consumption | ??kw/h | ??2.7 | ??13.5 |
| 8 hours power consumptions | ??kw | ??21.6 | ??108 |
| ??1000m 2/ 8h electricity consumption | ??kw | ??10.71 | ??10.71 |
Annotate: whole building factory building power consumption is 13.5kW/h.
Two, operation of air conditioner effect situation
| Season | Sample plot | Unit | Outdoor temperature | Regulate the back room temperature |
| Winter | The Eastern China | Degree | ??-2 | ??18 |
| Summer | The Eastern China | Degree | ??+41 | ??27.5 |
Annotate: experiment shows: it is comparatively desirable that this air-conditioning system is used for cooling-down effect in summer, and cost is also lower.
Three, device interior microorganism situation after control of the humidity of air-conditioning system and air-conditioning system are moved 30 days
| Title | The relative humidity of air-conditioning output gas | Microorganism on the air-conditioning main tank inwall | The microorganism of dehumidifying screen pack | The microorganism of the blade surface of dash blinds |
| The A group | ??59％ | Meet neatly and fall to not seeing microorganism | Do not find microorganism | Meet neatly and fall to not seeing microorganism |
| The B group | ??87％ | 80% area is seen | 15% sees tongue shape thing | 60% is just meeting personally tongue shape thing |
| The C group | ??92％ | 80% area is seen | 15% sees tongue shape thing | 60% is just meeting personally tongue shape thing |
| The D group | ??97％ | - | 15% sees tongue shape thing | 60% is just meeting personally tongue shape thing |
Annotate:
The A group: air-conditioning system is provided with dash blinds and twice dehumidifying screen pack, is respectively arranged with nanometer silicon coating on the surface of air-conditioning main tank inner casing, dash blinds, dehumidifying screen pack;
The B group: air-conditioning system is provided with dash blinds, twice dehumidifying screen pack, falls wet plenum chamber;
C group: air-conditioning system is provided with dash blinds, the screen pack that dehumidifies together, and plenum chamber is arranged on the center of air-conditioning inner casing, and blowpipe is not set in the plenum chamber, does not promptly have air curtain and forms;
The D group: air-conditioning system is provided with twice dehumidifying screen pack, and plenum chamber is arranged on the center of air-conditioning inner casing, and blowpipe is not set in the plenum chamber, does not promptly have air curtain and forms, and is provided with nanometer silicon coating at air-conditioning main tank inner casing.
Claims (17)
1, a kind of energy-saving water air-conditioning system comprises air-conditioning main tank, indoor ajutage and room air return duct, it is characterized in that, also comprises well and water pump; Be provided with the well water spray chamber in the air-conditioning main tank and fall wet plenum chamber, be disposed with the dash blinds with the screen pack that dehumidifies at least to the gas channel that falls wet plenum chamber from the well water spray chamber; Water pump is transported to well water in the well water spray chamber and with the shower that wherein is provided with by pipeline and joins, described shower is provided with the spray atomising head, well water spray chamber bottom is provided with return pipe, by this return pipe the ponding in the well water spray chamber is drawn outside the air-conditioning main tank, described room air return duct one termination is gone into the well water spray chamber; Described falling on the wet plenum chamber has air outlet, this air outlet and described indoor ajutage join, described air outlet place or indoor ajutage are provided with at least one typhoon machine, on the indoor ajutage in blower fan downstream, lead to blowpipe, the part wind of blower fan being sent by this blowpipe is incorporated into the dash blinds and falls between the wet plenum chamber, and forms at least one air curtain.
According to the described energy-saving water air-conditioning system of claim 1, it is characterized in that 2, the bottom that described return pipe is introduced described well with the ponding of well water spray chamber, the suction side of described water pump are arranged on middle part or the top in the described well.
According to the described energy-saving water air-conditioning system of claim 1, it is characterized in that 3, described well comprises pumped well and back water well, backwater also is interconnected by pipeline with pumped well, and described pump sump end is arranged in the pumped well, and described return pipe inserts back water well.
According to the described energy-saving water air-conditioning system of claim 3, it is characterized in that 4, the surface of described well water spray chamber, the inner surface that falls wet plenum chamber and dash blinds, dehumidifying screen pack is provided with silicone layer.
According to the described energy-saving water air-conditioning system of claim 4, it is characterized in that 5, the surface of described well water spray chamber, the inner surface that falls wet plenum chamber and dash blinds, dehumidifying screen pack is provided with the nano-organosilicon layer.
According to the described energy-saving water air-conditioning system of claim 5, it is characterized in that 6, the well water conveyance conduit between described well water spray chamber and the described water pump is provided with heater, well water is at first by entering the well water spray chamber again behind the firing equipment.
According to the described energy-saving water air-conditioning system of claim 6, it is characterized in that 7, the blade in the described dash blinds is obliquely installed to well water spray chamber one side-lower.
According to the described energy-saving water air-conditioning system of claim 7, it is characterized in that 8, new wind intake also is set in the described well water spray chamber, and outdoor fresh air enters the well water spray chamber by this new wind intake.
9, described according to Claim 8 energy-saving water air-conditioning system is characterized in that, the bottom of described well water spray chamber is the conical surface that tilts to described return pipe interface.
10, according to the described energy-saving water air-conditioning system of claim 9, it is characterized in that, described indoor ajutage inserts indoor respectively by a U-shaped arm, the bottom of this U-shaped arm is provided with return branch, sends the condensed water in the U-shaped arm back to the well water spray chamber by this return branch.
According to the described energy-saving water air-conditioning system of claim 10, it is characterized in that 11, described dehumidifying screen pack is the twice that are provided with at interval, the formed air curtain of air-flow that described blowpipe is introduced is between twice dehumidifying screen pack.
12, according to one of them described energy-saving water air-conditioning system of claim 1 to 11, it is characterized in that the outer surface of described air-conditioning main tank is provided with heat-insulation layer.
According to the described energy-saving water air-conditioning system of claim 12, it is characterized in that 13, describedly fall the center that wet plenum chamber is positioned at the air-conditioning main tank, described well water spray chamber falls around the wet plenum chamber around this.
According to the described energy-saving water air-conditioning system of claim 13, it is characterized in that 14, described well water spray chamber is positioned at the center of air-conditioning main tank, the described plenum chamber that wets that falls is around around this well water spray chamber.
According to the described energy-saving water air-conditioning system of claim 14, it is characterized in that 15, described well water spray chamber top is divided into semicircle.
16, according to the described energy-saving water air-conditioning system of claim 13, it is characterized in that, describedly fall wet plenum chamber and the well water spray chamber is rectangle.
17, according to the described energy-saving water air-conditioning system of claim 14, it is characterized in that, describedly fall wet plenum chamber and the well water spray chamber is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510073146 CN1677004A (en) | 2005-05-31 | 2005-05-31 | Energy-saving water air-conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510073146 CN1677004A (en) | 2005-05-31 | 2005-05-31 | Energy-saving water air-conditioning system |
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| CN1677004A true CN1677004A (en) | 2005-10-05 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927641A (en) * | 2012-11-14 | 2013-02-13 | 浙江中孚环境设备有限公司 | Well water energy-saving spinning air conditioning unit |
| CN103115423A (en) * | 2011-11-16 | 2013-05-22 | 北京利德华福电气技术有限公司 | Water separation shutter |
| CN105852297A (en) * | 2016-06-02 | 2016-08-17 | 国网山东省电力公司经济技术研究院 | Safety helmet with safety protection function |
| CN106196362A (en) * | 2016-07-04 | 2016-12-07 | 张家港市互惠光电有限公司 | Photovoltaic heating system |
| CN104329754B (en) * | 2014-10-22 | 2017-02-08 | 张善沐 | Underground water air conditioner |
| CN109386897A (en) * | 2017-08-04 | 2019-02-26 | 广东美的制冷设备有限公司 | Air treatment module and air conditioner |
-
2005
- 2005-05-31 CN CN 200510073146 patent/CN1677004A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115423A (en) * | 2011-11-16 | 2013-05-22 | 北京利德华福电气技术有限公司 | Water separation shutter |
| CN103115423B (en) * | 2011-11-16 | 2015-11-25 | 北京利德华福电气技术有限公司 | Water blocking shutter |
| CN102927641A (en) * | 2012-11-14 | 2013-02-13 | 浙江中孚环境设备有限公司 | Well water energy-saving spinning air conditioning unit |
| CN104329754B (en) * | 2014-10-22 | 2017-02-08 | 张善沐 | Underground water air conditioner |
| CN105852297A (en) * | 2016-06-02 | 2016-08-17 | 国网山东省电力公司经济技术研究院 | Safety helmet with safety protection function |
| CN106196362A (en) * | 2016-07-04 | 2016-12-07 | 张家港市互惠光电有限公司 | Photovoltaic heating system |
| CN109386897A (en) * | 2017-08-04 | 2019-02-26 | 广东美的制冷设备有限公司 | Air treatment module and air conditioner |
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