CN111306656B - New fan of dehumidification for data center - Google Patents
New fan of dehumidification for data center Download PDFInfo
- Publication number
- CN111306656B CN111306656B CN201911197497.XA CN201911197497A CN111306656B CN 111306656 B CN111306656 B CN 111306656B CN 201911197497 A CN201911197497 A CN 201911197497A CN 111306656 B CN111306656 B CN 111306656B
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- air
- data center
- main body
- body box
- way valve
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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
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- 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
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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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
- 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
Abstract
The invention discloses a new dehumidification fan for a data center, which adopts the technical scheme that the new dehumidification fan comprises a main body box, the left side and the right side of the main body box are respectively provided with two air inlet grooves, the left side and the right side of the inner surface of the main body box are respectively and fixedly connected with two positioning frames, the position of the positioning frame corresponds to the position of the air inlet groove, an HEPA filter screen is arranged in the positioning frame, the positioning frame is provided with the air suction cover, the invention is convenient for workers to hang the data center by the new dehumidification fan through the hanging device, saves the occupied area, the new dehumidification fan is convenient for workers to move the data center through the sliding wheel, the humidity of the data center is detected through the humidity sensor, the detection information is transmitted to the single chip microcomputer, the first electric three-way valve, the suction fan and the second electric three-way valve are started through the single chip microcomputer, and the data center is ventilated and dehumidified through the dehumidifying new fan for the data center.
Description
Technical Field
The invention relates to the technical field of fresh air dehumidification, in particular to a dehumidification fresh air fan for a data center.
Background
In recent years, the big data industry in China develops rapidly, in order to guarantee the normal operation of a data computer room, the data computer room requires constant humidity, and independent humidity control is advocated, along with the continuous construction of an IDC data computer room and the high integration of IT equipment of the computer room, a data center is generally in a closed state, a large amount of waste gas and harmful bacteria exist in the data center in the closed state, and the data center also has certain harm to the health of workers entering the data center.
Disclosure of Invention
In view of the problems in the prior art, the invention discloses a dehumidification fresh air fan for a data center, which adopts the technical scheme that the dehumidification fresh air fan comprises a main body box and is characterized in that: the left side and the right side of the main box are respectively provided with two air inlet grooves, the left side and the right side of the inner surface of the main box are respectively fixedly connected with two positioning frames, the positions of the positioning frames correspond to the positions of the air inlet grooves, HEPA filter screens are installed in the positioning frames, air suction covers are installed on the positioning frames, two air blowers are respectively fixedly connected with the upper side and the lower side of the inner surface of the main box, the air outlets of the air blowers are connected with the air inlets of the air suction covers through air outlet pipes, the air inlets of the two air blowers are respectively connected with the two air outlets of the flow combining pipes, the two flow combining pipes are communicated through connecting pipes, the air inlets of the connecting pipes are connected with the air outlets of the dehumidifier, the dehumidifier is positioned in the main box and is fixedly connected with the air outlets of the second electric three-way valve, and the two air inlets of the second electric three-way valve are respectively connected with the air outlets of the conveying pipe and the communicating pipe, the air inlet of the communicating pipe is connected with the air outlet of the first electric three-way valve, the two air inlets of the first electric three-way valve are respectively communicated with the air inlet pipe and the exhaust pipe, the air inlet of the air inlet pipe and the air outlet of the exhaust pipe are both positioned outside the main box, the air inlet of the conveying pipe is connected with the air outlet of the suction fan, the suction fan is positioned in the main box and fixedly connected with the main box, the suction fan is positioned in the middle position of the two air blowers at the upper side, the position of the suction fan corresponds to the position of the air inlet of the main box, the inner surface of the bottom end of the main box is fixedly connected with the water containing tank, the water containing tank is positioned in the middle position of the two air blowers at the lower side, the water inlet of the water containing tank is connected with the water outlet of the dehumidifier through the water discharge pipe, the rear side of the main box is fixedly connected with the suspension device, and one side of the main box is connected with the closing cover through the movable shaft, the singlechip is installed on the right side of closing lid, the output of singlechip is connected with the input electricity of first electric three-way valve, suction fan and second electric three-way valve, switch group, handle and humidity transducer are installed in the left side of closing lid, switch group's input is connected with external power source's output, switch group's output is connected with singlechip, dehumidifier, first electric three-way valve, second electric three-way valve, forced draught blower, suction fan and humidity transducer's input electricity, humidity transducer's output is connected with the input electricity of singlechip.
As a preferable technical scheme of the invention, the bottom ends of the left side and the right side of the main body box are respectively provided with two rotating grooves, the bottom end of the main body box is provided with four retracting grooves, the retracting grooves and the rotating grooves are corresponding in position and communicated, the rotating grooves are connected with rotating blocks through pin shafts, the bottom ends of the rotating blocks are fixedly connected with sliding wheels, and the sliding wheels and the retracting grooves are corresponding in position and in contact connection.
According to a preferable technical scheme of the invention, the suspension device comprises two suspension frames, a first clamping rod and a second clamping rod, the two suspension frames are positioned on the main box and fixedly connected with the main box, equidistant clamping grooves are formed in the suspension frames, the first clamping rod and the second clamping rod are respectively two in number, the first clamping rod and the second clamping rod are connected through a rotating shaft, the left end of the first clamping rod and the right end of the second clamping rod are respectively clamped with the clamping grooves in the suspension frames, and the equidistant clamping grooves are formed in the first clamping rod and the second clamping rod.
As a preferred technical scheme of the invention, a filter screen is arranged in an air inlet of the main body box.
As a preferable technical scheme of the invention, the grip is provided with a rubber sleeve.
As a preferable technical scheme of the invention, the singlechip is 89C 51.
The invention has the beneficial effects that: according to the invention, the hanging device is convenient for workers to hang the new dehumidifying fan for the data center, so that the occupied area is saved, the sliding wheels are convenient for the workers to move the new dehumidifying fan for the data center, the humidity sensor is used for detecting the humidity of the data center and transmitting the detection information to the single chip microcomputer, the single chip microcomputer is used for starting the first electric three-way valve, the suction fan and the second electric three-way valve, and the new dehumidifying fan for the data center is used for ventilating and dehumidifying.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a bottom view of the present invention;
fig. 5 is a schematic structural diagram of the suspension device of the present invention.
In the figure: 1-a main box, 2-an air suction cover, 3-a HEPA filter screen, 4-a positioning frame, 5-a closing cover, 6-a singlechip, 7-a grip, 8-a power switch group, 9-a water containing tank, 10-a connecting pipe, 11-a drain pipe, 12-a sliding wheel, 13-a rotating block, 14-an exhaust pipe, 15-a dehumidifier and 16-a first electric three-way valve, 17-communicating pipe, 18-air inlet pipe, 19-second electric three-way valve, 20-air outlet pipe, 21-blower, 22-confluence pipe, 23-suction fan, 24-filter screen, 25-humidity sensor, 26-conveying pipe, 27-suspension device, 2701-suspension bracket, 2702-first clamping rod, 2703-rotating shaft and 2704-second clamping rod.
Detailed Description
Example 1
As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the present invention discloses a dehumidification fresh air machine for a data center, which adopts the technical scheme that the dehumidification fresh air machine comprises a main body box 1, and is characterized in that: the air inlet device is characterized in that two air inlet grooves are respectively arranged on the left side and the right side of the main body box 1, two positioning frames 4 are respectively and fixedly connected to the left side and the right side of the inner surface of the main body box 1, the positions of the positioning frames 4 correspond to the positions of the air inlet grooves, HEPA filter screens 3 are installed in the positioning frames 4, air suction covers 2 are installed on the positioning frames 4, two air blowers 21 are respectively and fixedly connected to the upper side and the lower side of the inner surface of the main body box 1, the air outlets of the air blowers 21 are connected with the air inlets of the air suction covers 2 through air outlet pipes 20, the air inlets of the two air blowers 21 are respectively connected with two air outlets of flow combining pipes 22, the two flow combining pipes 22 are communicated through connecting pipes 10, the air inlets of the connecting pipes 10 are connected with the air outlets of a dehumidifier 15, the dehumidifier 15 is fixedly connected to the main body box 1, and the air inlets of the dehumidifier 15 are connected with the air outlets of a second electric three-way valve 19, the two air inlets of the second electric three-way valve 19 are respectively connected with the air outlets of the conveying pipe 26 and the communicating pipe 17, the air inlet of the communicating pipe 17 is connected with the air outlet of the first electric three-way valve 16, the two air inlets of the first electric three-way valve 16 are respectively communicated with the air inlet pipe 18 and the air outlet pipe 14, the air inlet of the air inlet pipe 18 and the air outlet of the air outlet pipe 14 are both positioned outside the main body box 1, the air inlet of the conveying pipe 26 is connected with the air outlet of the suction fan 23, the suction fan 23 is positioned in the main body box 1 and fixedly connected with the main body box 1, the suction fan 23 is positioned at the middle position of the two air blowers 21 at the upper side, the position of the suction fan 23 corresponds to the position of the air inlet of the main body box 1, the inner surface of the bottom end of the main body box 1 is fixedly connected with the water containing tank 9, the water containing tank 9 is positioned at the middle position of the two air blowers 21 at the lower side, and the water inlet of the water containing tank 9 is connected with the water outlet of the dehumidifier 15 through the water outlet pipe 11, rear side fixedly connected with linkage 27 of main part case 1, one side of main part case 1 is passed through the loose axle and is connected with closing lid 5, singlechip 6 is installed on the right side of closing lid 5, singlechip 6's output and first electronic three-way valve 16, suction fan 23 and second electronic three-way valve 19's input electricity are connected, switch group 8, handle 7 and humidity transducer 25 are installed in closing lid 5's left side, switch group 8's input is connected with external power source's output, switch group 8's output and singlechip 6, dehumidifier 15, first electronic three-way valve 16, second electronic three-way valve 19, forced draught blower 21, suction fan 23 and humidity transducer 25's input electricity are connected, humidity transducer 25's output is connected with singlechip 6's input electricity, be equipped with on switch group 8 with singlechip 6, the, The dehumidifier 15, the first electric three-way valve 16, the second electric three-way valve 19, the blower 21, the suction fan 23 and the humidity sensor 25 are provided with one-to-one corresponding switch buttons.
As a preferable technical scheme of the invention, the bottom ends of the left side and the right side of the main body box 1 are respectively provided with two rotating grooves, the bottom end of the main body box 1 is provided with four retracting grooves, the retracting grooves and the rotating grooves are corresponding in position and communicated, the rotating grooves are connected with a rotating block 13 through pin shafts, the bottom end of the rotating block 13 is fixedly connected with a sliding wheel 12, and the sliding wheel 12 and the retracting grooves are corresponding in position and in contact connection.
As a preferred technical solution of the present invention, the suspension device 27 includes two suspension brackets 2701, two first clamping rods 2702 and two second clamping rods 2704, the two suspension brackets 2701 are both located on the main body box 1 and are fixedly connected, equidistant clamping grooves are provided on the suspension brackets 2701, the number of the first clamping rods 2702 and the number of the second clamping rods 2704 are both two, the first clamping rods 2702 and the second clamping rods 2704 are connected through a rotating shaft 2703, the left end of the first clamping rod 2702 and the right end of the second clamping rod 2703 are both connected with the clamping grooves on the suspension brackets 2701, and the first clamping rod 2702 and the second clamping rod 2704 are both provided with equidistant clamping grooves.
As a preferred technical solution of the present invention, a filter screen 24 is installed in an air inlet of the main body case 1.
As a preferred technical solution of the present invention, the grip 7 is provided with a rubber sleeve.
As a preferred technical scheme of the invention, the singlechip 6 is 89C51, the singlechip 6 is widely used, and the pins are specifically connected, so that a person skilled in the art can refer to a technical manual according to actual needs to know the connection, and the singlechip belongs to common knowledge.
The working principle of the invention is as follows: the worker takes the sliding wheel 12 at the bottom of the main body box 1 out of the storing and releasing groove, the worker can conveniently move the new dehumidifying fan for the data center through the sliding wheel 12, after the sliding wheel 12 is moved to a specified position, the worker can take the sliding wheel 12 at the bottom of the main body box 1 into the storing and releasing groove, the distance between the two first clamping rods 2702 and the two second clamping rods 2704 is adjusted according to the positions of hanging nails on a wall body, the hanging nails are placed into the clamping grooves on the first clamping rods 2702 and the second clamping rods 2704, the new dehumidifying fan for the data center is hung, the worker connects the air inlet pipe 18 with the air inlet of the data center, connects the exhaust pipe 14 with the air outlet of the data center, conveys outside fresh air into the dehumidifier 15 through the air inlet pipe 18, dehumidifies the outside air through the dehumidifier 15, and collects condensate water generated by the dehumidifier 15 through the water containing box 9, the dehumidified air enters the blower 21 through the connecting pipe 10 and the junction pipe 22, the dehumidified air is delivered to the data center through the blower 21, the air sent into the data center is filtered through the HEPA filter screen 3, so that the data center carries out fresh air exchange, the humidity of the air in the data center is detected by a humidity sensor 25, the detected information is transmitted to the singlechip 6, the singlechip 6 is used for carrying out the arrangement and analysis on the received data, when the humidity is higher than a set value, the singlechip 6 is used for controlling the first electric three-way valve 16 and the second electric three-way valve 19, the delivery pipe 26, the communication pipe 17 and the exhaust pipe 14 are communicated by the first electric three-way valve 16 and the second electric three-way valve 19, air in the data center is sucked by the suction fan 23, and the sucked air is discharged out of the data center through the delivery pipe 26, the communication pipe 17, and the exhaust pipe 14. The circuit connections involved in the present invention are conventional means employed by those skilled in the art, can be technically inspired by limited trials, and are widely used prior art.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a new fan of dehumidification for data center, includes main part case (1), its characterized in that: the left and right sides of the main body box (1) are respectively provided with two air inlet grooves, the left and right sides of the inner surface of the main body box (1) are respectively fixedly connected with two positioning frames (4), the positions of the positioning frames (4) correspond to the positions of the air inlet grooves, HEPA filter screens (3) are installed in the positioning frames (4), an air suction cover (2) is installed on the positioning frames (4), the upper side and the lower side of the inner surface of the main body box (1) are respectively fixedly connected with two air blowers (21), the air outlets of the air blowers (21) are connected with the air inlets of the air suction cover (2) through air outlet pipes (20), the air inlets of the two air blowers (21) are respectively connected with two air outlets of a flow combining pipe (22), the two flow combining pipes (22) are communicated with each other through connecting pipes (10), and the air inlets of the connecting pipes (10) are connected with the air outlets of dehumidifiers (15), the dehumidifier (15) is positioned in the main body box (1) and fixedly connected, the air inlet of the dehumidifier (15) is connected with the air outlet of the second electric three-way valve (19), one of the two rest air ports of the second electric three-way valve (19) is connected with the communicating pipe (17), the other is connected with the conveying pipe (26), the other end of the communicating pipe (17) is connected with the air outlet of the first electric three-way valve (16), one of the two rest air ports of the first electric three-way valve (16) is connected with the air inlet pipe (18), the other is communicated with the exhaust pipe (14), the air inlet of the air inlet pipe (18) and the air outlet of the exhaust pipe (14) are both positioned outside the main body box (1), the other end of the conveying pipe (26) is connected with the air outlet of the suction fan (23), the suction fan (23) is positioned in the main body box (1) and fixedly connected, the suction fan (23) is positioned in the middle position of the two air feeders (21) on the upper side, the position of suction fan (23) is corresponding with the position of main part case (1) air intake, the bottom internal surface fixedly connected with flourishing water tank (9) of main part case (1), flourishing water tank (9) are located the intermediate position of two forced draught blowers (21) of downside, the water inlet of flourishing water tank (9) passes through drain pipe (11) and the outlet connection of dehumidifier (15), the rear side fixedly connected with linkage (27) of main part case (1), one side of main part case (1) is passed through the loose axle and is connected with closing cap (5), singlechip (6) are installed on the right side of closing cap (5), the output and the input electricity of first electric three-way valve (16), suction fan (23) and second electric three-way valve (19) of singlechip (6) are connected, switch group (8) are installed in the left side of closing cap (5), Handle (7) and humidity transducer (25), the input of switch group (8) is connected with external power source's output, the output of switch group (8) is connected with singlechip (6), dehumidifier (15), first electronic three-way valve (16), electronic three-way valve of second (19), forced draught blower (21), suction fan (23) and humidity transducer (25)'s input electricity, the output of humidity transducer (25) is connected with the input electricity of singlechip (6).
2. The new fan of dehumidification for data center of claim 1, characterized in that: the bottom of the left side and the right side of the main body box (1) are respectively provided with two rotating grooves, the bottom of the main body box (1) is provided with four retracting grooves, the retracting grooves are corresponding to and communicated with the rotating grooves, the rotating grooves are connected with rotating blocks (13) through pin shafts, the bottom of the rotating blocks (13) is fixedly connected with sliding wheels (12), and the sliding wheels (12) are corresponding to and in contact connection with the retracting grooves.
3. The new fan of dehumidification for data center of claim 1, characterized in that: the hanging device (27) comprises two hanging frames (2701), first clamping rods (2702) and second clamping rods (2704), the number of the hanging frames (2701) is two, the two hanging frames (2701) are located on the main body box (1) and fixedly connected, equidistant clamping grooves are formed in the hanging frames (2701), the number of the first clamping rods (2702) and the number of the second clamping rods (2704) are two, the first clamping rods (2702) and the second clamping rods (2704) are connected through rotating shafts (2703), the left ends of the first clamping rods (2702) and the right ends of the second clamping rods (2703) are clamped with the clamping grooves in the hanging frames (2701), and equidistant clamping grooves are formed in the first clamping rods (2702) and the second clamping rods (2704).
4. The new fan of dehumidification for data center of claim 1, characterized in that: a filter screen (24) is installed in an air inlet of the main body box (1).
5. The new fan of dehumidification for data center of claim 1, characterized in that: the grip (7) is provided with a rubber sleeve.
6. The new fan of dehumidification for data center of claim 1, characterized in that: the single chip microcomputer (6) is 89C 51.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911197497.XA CN111306656B (en) | 2019-11-29 | 2019-11-29 | New fan of dehumidification for data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911197497.XA CN111306656B (en) | 2019-11-29 | 2019-11-29 | New fan of dehumidification for data center |
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| Publication Number | Publication Date |
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| CN111306656A CN111306656A (en) | 2020-06-19 |
| CN111306656B true CN111306656B (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911197497.XA Active CN111306656B (en) | 2019-11-29 | 2019-11-29 | New fan of dehumidification for data center |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112886437B (en) * | 2021-01-21 | 2022-08-23 | 浙江高正电气有限公司 | Monitoring and control system of centrally installed switchgear |
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| JPH04283332A (en) * | 1991-03-11 | 1992-10-08 | Matsushita Electric Ind Co Ltd | Drying type dehumidifying/moistening device |
| CN101097080A (en) * | 2006-06-29 | 2008-01-02 | 陈国宝 | Suspended combination type non outdoor aerials energy conservation environmental protection air conditioner |
| CN201637041U (en) * | 2010-04-30 | 2010-11-17 | 何森 | Heat recovery fresh air machine with humidification and dehumidification functions |
| CN202470251U (en) * | 2011-11-25 | 2012-10-03 | 广西钧富凰地源热泵有限公司 | A clean fresh air dehumidification system with extremely low cold and heat loss |
| CN203823908U (en) * | 2014-05-15 | 2014-09-10 | 北京辐通迅捷系统集成技术有限公司 | System with air supply and return pipeline shared by fresh air purification system and dehumidification system |
| CN204084726U (en) * | 2014-07-22 | 2015-01-07 | 浙江欧伦电气有限公司 | Dehumidifying VMC |
| CN205717732U (en) * | 2016-06-16 | 2016-11-23 | 浙江欧伦电气有限公司 | A kind of fresh air dehumidifying system |
| CN108592289A (en) * | 2018-04-17 | 2018-09-28 | 深圳市朗奥洁净科技股份有限公司 | Toilet's intelligence control system |
-
2019
- 2019-11-29 CN CN201911197497.XA patent/CN111306656B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04283332A (en) * | 1991-03-11 | 1992-10-08 | Matsushita Electric Ind Co Ltd | Drying type dehumidifying/moistening device |
| CN101097080A (en) * | 2006-06-29 | 2008-01-02 | 陈国宝 | Suspended combination type non outdoor aerials energy conservation environmental protection air conditioner |
| CN201637041U (en) * | 2010-04-30 | 2010-11-17 | 何森 | Heat recovery fresh air machine with humidification and dehumidification functions |
| CN202470251U (en) * | 2011-11-25 | 2012-10-03 | 广西钧富凰地源热泵有限公司 | A clean fresh air dehumidification system with extremely low cold and heat loss |
| CN203823908U (en) * | 2014-05-15 | 2014-09-10 | 北京辐通迅捷系统集成技术有限公司 | System with air supply and return pipeline shared by fresh air purification system and dehumidification system |
| CN204084726U (en) * | 2014-07-22 | 2015-01-07 | 浙江欧伦电气有限公司 | Dehumidifying VMC |
| CN205717732U (en) * | 2016-06-16 | 2016-11-23 | 浙江欧伦电气有限公司 | A kind of fresh air dehumidifying system |
| CN108592289A (en) * | 2018-04-17 | 2018-09-28 | 深圳市朗奥洁净科技股份有限公司 | Toilet's intelligence control system |
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| CN111306656A (en) | 2020-06-19 |
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