CN105276710A - Heat recovery type rotating wheel dehumidifying unit - Google Patents
Heat recovery type rotating wheel dehumidifying unit Download PDFInfo
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- CN105276710A CN105276710A CN201410360857.4A CN201410360857A CN105276710A CN 105276710 A CN105276710 A CN 105276710A CN 201410360857 A CN201410360857 A CN 201410360857A CN 105276710 A CN105276710 A CN 105276710A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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Abstract
The invention discloses a heat recovery type rotating wheel dehumidifying unit. The heat recovery type rotating wheel dehumidifying unit comprises a fresh air dehumidifying system, a refrigerating system, a rotating wheel regeneration system and a secondary fresh air heat recovery system. The secondary fresh air heat recovery system comprises an air exhaust inlet, a first condenser, a second condenser, a heat exchanger, an air exhaust fan and an air exhaust outlet; an inlet of the heat exchanger is connected with a regeneration air inlet, an outlet of the first condenser and an outlet of the second condenser, and an outlet of the heat exchanger is connected with an air exhaust fan and an electric heating box; the heat exchanger enables the condensation waste heat to replaced with regeneration air to regenerate a rotating wheel, energy consumption is reduced, energy saving and emission reduction are achieved, and meanwhile, the refrigeration efficiency can be improved, and the performance of the whole unit can be improved; and on the other hand, a guide rail matched with a rotating wheel support is arranged below the rotating wheel frame of the dehumidifying rotating wheel, the dehumidifying rotating wheel can be pulled out to be cleaned and maintained without disassembling of the unit, a sealing strip at the connecting position of the regeneration fan and the rotating wheel can well ensure the sealing performance of a system, and normal work of the whole heat recovery rotating wheel dehumidifying unit is not affected.
Description
Technical field
The present invention relates to filed of air conditioning, be specially a kind of heat reclamation type rotary wheel dehumidifying unit.
Background technology
Along with the progress of science and technology, many industries require more and more higher to the humiture of air, and rotary dehumidifier has been widely used in national defence, electronics, aviation, medicine, chemical fibre, food processing, spraying, printing, the drying of wood, underground engineering and air conditioning and cleaning system.The core component of rotary dehumidifier is the cellular runner constantly rotated with constant speed, and whole runner is divided into two parts by high-seal filler dividing plate, and wherein 3/4 area portions is dehumidification zone, and 1/4 part is regeneration zone.Moisture in humid air is by the media adsorbs in runner, then be reproduced again and add hot-air institute wash-out, by this principle, we can find out that rotary dehumidifier wants dehumidifying just must by electrical heating or other modes that can be heated, this just relates to the problem of the energy, and how economize energy is all industries pursued.Just there is the large problem of such electric energy consumption in common dehumidifier.
Normal temperature air electric heater is heated to the regeneration that 120 DEG C of degree are used as runner by traditional rotary dehumidifier usually, condenser heat in addition in cooling cycle system enters air, not only waste available heat energy on the one hand, also result in environmental pollution on the other hand, in addition because traditional desiccant wheel and overall unit are sealed, the cleaning of runner and the trouble more changed jobs very, need unit to dismantle.
Summary of the invention
The technical problem to be solved in the present invention is the defect overcoming prior art, provides a kind of heat reclamation type rotary dehumidifier.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
A kind of heat reclamation type rotary wheel dehumidifying unit, comprises fresh air dehumidifying system, refrigeration system, rotary wheel regeneration system and secondary fresh air heat recovery system.Heat reclamation type rotary wheel dehumidifying unit of the present invention can adopt upper and lower stratification of wind structure, and wherein fresh wind port, the first roughing efficiency air filter, the first compressor, the first reservoir, the second compressor, the second reservoir, the first expansion valve, the second expansion valve, condenser fan, the first condenser, the second condenser, exhaust fan, heat exchanger, regeneration wind entrance are successively set on lower floor; First evaporimeter, the second roughing efficiency air filter, the second evaporimeter, regeneration blower fan, desiccant wheel, regeneration heating cabinet, breeze fan, air outlet are successively set on upper strata.
Fresh air dehumidifying system comprises fresh wind port, the first roughing efficiency air filter set gradually, the first evaporimeter, the second roughing efficiency air filter, the second evaporimeter, desiccant wheel, breeze fan and air outlet; Described refrigeration system comprises the first compressor, the second compressor, the first expansion valve, the second expansion valve, the first reservoir, the second reservoir and the first described evaporimeter, the second evaporimeter, the first condenser, the second condenser, condenser fan; Described rotary wheel regeneration system comprises regeneration wind entrance, heat exchanger, electrical heating case, desiccant wheel, regeneration blower fan, the outlet of regeneration wind; Secondary fresh air heat recovery system comprises air draft entrance, the first condenser, the second condenser, heat exchanger, wind exhausting outlet; The entrance of heat exchanger is connected with the outlet of the first condenser, the second condenser with regeneration wind entrance respectively, and the outlet of heat exchanger is connected with electrical heating case with exhaust fan respectively.
Further desiccant wheel is arranged on rotary wheel frame, described desiccant wheel is divided into two parts by airtight and watertight padding dividing plate, wherein 3/4 area portions is dehumidification zone, 1/4 part is regeneration zone, regeneration blower fan is arranged on the side of the regeneration zone of described desiccant wheel by blower rack, electrical heating case is arranged on the opposite side of regeneration zone, described blower rack and rotary wheel frame joint are provided with resistant to elevated temperatures sealing strip, the guide rail matched with rotary wheel frame is provided with below described rotary wheel frame, this design makes not need dismounting unit just desiccant wheel pull-out can be cleaned, maintenance, and sealing strip can well ensure the sealing of system, do not affect the normal work of whole recuperation of heat rotary wheel dehumidifying unit.
Further, in refrigeration system, the outlet of the first compressor is connected with the entrance of the first condenser, the outlet of the first condenser is connected with the entrance of the first reservoir, the port of export of the first reservoir is connected with the entrance of the first expansion valve, the outlet of the first expansion valve is connected with the import of the first evaporimeter, and the outlet of the first evaporimeter is connected to the entrance of the first compressor; The outlet of the second compressor is connected with the entrance of the second condenser, the outlet of the second condenser is connected with the entrance of the second reservoir, the outlet of the second reservoir is connected with the import of the second expansion valve, the outlet of the second expansion valve is connected with the import of the second evaporimeter, and the outlet of the second evaporimeter is connected to the second compressor.
Further, the fresh wind port of heat reclamation type rotary dehumidifier of the present invention, regeneration wind entrance, air draft entrance, wind exhausting outlet are arranged in same plane, be separately positioned on the not ipsilateral of unit, air outlet is arranged on and regenerates the side at wind entrance place in addition, and wind exhausting outlet is arranged on regeneration wind outlet side, place.
Further, in heat reclamation type rotary wheel dehumidifying unit of the present invention, below the first evaporimeter and the second evaporimeter, be provided with water accumulating disc, condensed water directly can be discharged outside unit.
The handling process of the humid air of heat reclamation type rotary dehumidifier of the present invention is that humid air enters rotary dehumidifier through fresh wind port, then after roughing efficiency air filter filters, evaporimeter is flowed through, because evaporator surface temperature is lower than the dew-point temperature of humid air, steam in air just cooling condenses into water droplet, be gathered in water accumulating disc and discharge, temperature and the water capacity of air are reduced, reduced further through the temperature of the second roughing efficiency air filter and the second evaporator air and water capacity subsequently, air flows through runner subsequently, after rotary wheel dehumidifying, deliver to air outlet by breeze fan discharge.
The cooling flow of heat reclamation type rotary dehumidifier of the present invention is that the gaseous refrigerant of HTHP is delivered to condenser cooling and made it liquefy by compressor, heat discharged by condenser, then gaseous refrigerant flows through evaporimeter, rapid evaporation, evaporimeter absorbs outside heat to be made to decline through wind-warm syndrome, is finally got back in compressor by low-temp low-pressure vaporised refrigerant.
The regenerative process of the desiccant wheel of heat reclamation type rotary dehumidifier of the present invention is: by heat exchanger, the heat that condenser is discharged is passed to regeneration wind, and regeneration wind, after electric heater heating, carries out regeneration heating to the regeneration zone of desiccant wheel.
The beneficial effect that the present invention reaches is:
When one, adopting heat reclamation type rotary dehumidifier process air of the present invention, the electricity of unit interval internal consumption drops to 55KW by original 67KW, heat recovery system energy-saving and emission-reduction, can effectively reduce because condensation heat distributes the refrigeration system high temperature alarm freely do not caused simultaneously, improve refrigerating efficiency, improve the performance of whole equipment.
Two, desiccant wheel of the present invention is adopted to be arranged on rotary wheel frame, the guide rail matched with rotary wheel frame is provided with below described rotary wheel frame, make not need dismounting unit just desiccant wheel pull-out can be cleaned, keep in repair, and the refractory seals bar of regeneration blower fan and the setting of rotary wheel frame joint can well ensure the sealing of system, does not affect the normal work of whole recuperation of heat rotary wheel dehumidifying unit.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is the amplification perspective view of desiccant wheel in the present invention, electrical heating case, regeneration blower fan.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Embodiment
As depicted in figs. 1 and 2, a kind of heat reclamation type rotary wheel dehumidifying unit, comprises fresh air dehumidifying system, refrigeration system, rotary wheel regeneration system and secondary fresh air heat recovery system.The heat reclamation type rotary wheel dehumidifying unit of the present embodiment adopts levels structure, and wherein fresh wind port 1, first roughing efficiency air filter 2, first compressor 401, first reservoir 191, second compressor 402, second reservoir 192, first expansion valve 501, second expansion valve 502, condenser fan 6, first condenser 7, second condenser 8, exhaust fan 22, heat exchanger 9, regeneration wind entrance 10 are successively set on lower floor; First evaporimeter 18, second roughing efficiency air filter 16, second evaporimeter 15, second reservoir 192, regeneration blower fan 14, desiccant wheel 13, regeneration heating cabinet 12, breeze fan 23, air outlet 11 are successively set on upper strata.
The first roughing efficiency air filter 2, first evaporimeter 18, second roughing efficiency air filter 16, second evaporimeter 15, desiccant wheel 13, breeze fan 23 and air outlet 11 that fresh air dehumidifying system comprises fresh wind port 1, sets gradually; Described refrigeration system comprises the first compressor 401, second compressor 402, first expansion valve 501, second expansion valve 502, first reservoir 191, second reservoir 192 and the second described evaporimeter 15, first condenser 7, second condenser 8, condenser fan 6; Described rotary wheel regeneration system comprises regeneration wind entrance 10, heat exchanger 9, electrical heating case 12, desiccant wheel 13, regeneration blower fan 14, regeneration wind outlet 20; Secondary fresh air heat recovery system comprises air draft entrance 24, first condenser 7, second condenser 8, heat exchanger 9, exhaust fan 22, wind exhausting outlet 21; The entrance of heat exchanger 9 is connected with the outlet of the second condenser 8 with regeneration wind entrance 10, first condenser 7 respectively, and the outlet of heat exchanger 9 is connected for 12 casees with exhaust fan 22 and electrical heating respectively.
In refrigeration system, the outlet of the first compressor 401 is connected with the entrance of the first condenser 7, the outlet of the first condenser 7 is connected with the first reservoir 191, the outlet of the first reservoir 191 is connected with the entrance point of the first expansion valve 501, the port of export of the first expansion valve 501 is connected with the entrance point of the first evaporimeter 18, and the port of export of the first evaporimeter 18 is connected to the first compressor 401; The outlet of the second compressor 402 is connected with the entrance of the second condenser 8, the outlet of the second condenser 8 is connected with the second reservoir 192, the port of export of the second reservoir 192 is connected with the entrance point of the second expansion valve 502, the port of export of the second expansion valve 502 is connected with the entrance point of the second evaporimeter 15, and the port of export of the second evaporimeter 15 is connected to the second compressor 402.
In the present embodiment, described desiccant wheel 13 is arranged on rotary wheel frame 25, described desiccant wheel 13 is divided into two parts by airtight and watertight padding dividing plate, wherein 3/4 area portions is dehumidification zone 27,1/4 part is regeneration zone 28, regeneration blower fan 14 is arranged on the side of the regeneration zone 28 of described desiccant wheel 13 by blower rack 29, electrical heating case 12 is arranged on the opposite side of regeneration zone 28, described blower rack 29 is provided with sealing strip 27 with rotary wheel frame joint, is provided with the guide rail 26 matched with rotary wheel frame below described rotary wheel frame 25.
The fresh wind port 1 of the heat reclamation type rotary dehumidifier of the present embodiment, regeneration wind entrance 10, air draft entrance 24, wind exhausting outlet 21 are arranged in same plane, be separately positioned on the not ipsilateral of unit, air outlet 11 is arranged on and regenerates the side at wind entrance 10 place in addition, and wind exhausting outlet 21 is arranged on regeneration wind and exports 20 sides, place.
In the heat reclamation type rotary wheel dehumidifying unit of the present embodiment, the first evaporimeter 18 and the second evaporimeter 15 are provided with water accumulating disc 3 below.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to one skilled in the art, it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a heat reclamation type rotary wheel dehumidifying unit, is characterized in that, comprises fresh air dehumidifying system, refrigeration system, rotary wheel regeneration system and secondary fresh air heat recovery system; Fresh air dehumidifying system comprises fresh wind port, the first roughing efficiency air filter set gradually, the first evaporimeter, the second roughing efficiency air filter, the second evaporimeter, desiccant wheel, breeze fan and air outlet; Described refrigeration system comprises the first compressor, the second compressor, the first expansion valve, the second expansion valve, the first reservoir, the second reservoir and the first described evaporimeter, the second evaporimeter, the first condenser, the second condenser, condenser fan; Described rotary wheel regeneration system comprises regeneration wind entrance, heat exchanger, electrical heating case, desiccant wheel, regeneration blower fan, the outlet of regeneration wind; Secondary fresh air heat recovery system comprises air draft entrance, the first condenser, the second condenser, heat exchanger, exhaust fan, wind exhausting outlet; The entrance of heat exchanger is connected with the outlet of the first condenser, the second condenser with regeneration wind entrance respectively, and the outlet of heat exchanger is connected with electrical heating case with exhaust fan respectively.
2. a kind of heat reclamation type rotary wheel dehumidifying unit as claimed in claim 1, it is characterized in that, described desiccant wheel is arranged on rotary wheel frame, described desiccant wheel is divided into two parts by airtight and watertight padding dividing plate, wherein 3/4 area portions is dehumidification zone, 1/4 part is regeneration zone, regeneration blower fan is arranged on the side of the regeneration zone of described desiccant wheel by blower rack, electrical heating case is arranged on the opposite side of regeneration zone, described blower rack is provided with sealing strip with regeneration rotary wheel frame junction, is provided with the guide rail matched with rotary wheel frame below described rotary wheel frame.
3. a kind of heat reclamation type rotary wheel dehumidifying unit as claimed in claim 1, it is characterized in that, in described refrigeration system, the outlet of the first compressor is connected with the entrance of the first condenser, the outlet of the first condenser is connected with the entrance of the first reservoir, the port of export of the first reservoir is connected with the entrance of the first expansion valve, the outlet of the first expansion valve is connected with the import of the first evaporimeter, and the outlet of the first evaporimeter is connected to the entrance of the first compressor; The outlet of the second compressor is connected with the entrance of the second condenser, the outlet of the second condenser is connected with the entrance of the second reservoir, the outlet of the second reservoir is connected with the import of the second expansion valve, the outlet of the second expansion valve is connected with the import of the second evaporimeter, and the outlet of the second evaporimeter is connected to the second compressor.
4. a kind of heat reclamation type rotary wheel dehumidifying unit as claimed in claim 1, it is characterized in that, adopt levels structure, wherein fresh wind port, the first roughing efficiency air filter, the first compressor, the first reservoir, the second compressor, the second reservoir, the first expansion valve, the second expansion valve, condenser fan, the first condenser, the second condenser, exhaust fan, heat exchanger, regeneration wind entrance are successively set on lower floor; First evaporimeter, the second roughing efficiency air filter, the second evaporimeter, regeneration blower fan, desiccant wheel, regeneration heating cabinet, breeze fan, air outlet are successively set on upper strata.
5. a kind of heat reclamation type rotary wheel dehumidifying unit as claimed in claim 1, it is characterized in that, described fresh wind port, regeneration wind entrance, air draft entrance, wind exhausting outlet are arranged in same plane, be separately positioned on the not ipsilateral of unit, air outlet is arranged on and regenerates the side at wind entrance place in addition, and wind exhausting outlet is arranged on regeneration wind outlet side, place.
6. a kind of heat reclamation type rotary wheel dehumidifying unit as claimed in claim 1, is characterized in that, be provided with water accumulating disc after described first roughing efficiency air filter He below the second roughing efficiency air filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410360857.4A CN105276710A (en) | 2014-07-25 | 2014-07-25 | Heat recovery type rotating wheel dehumidifying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410360857.4A CN105276710A (en) | 2014-07-25 | 2014-07-25 | Heat recovery type rotating wheel dehumidifying unit |
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| Publication Number | Publication Date |
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| CN105276710A true CN105276710A (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410360857.4A Pending CN105276710A (en) | 2014-07-25 | 2014-07-25 | Heat recovery type rotating wheel dehumidifying unit |
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| CN (1) | CN105276710A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839248A (en) * | 2017-01-17 | 2017-06-13 | 柯耐弗科技（上海）股份有限公司 | With dehumidification module trimming function except haze type Total heat exchange fresh air dehumidification all-in-one |
| WO2018006448A1 (en) * | 2016-07-08 | 2018-01-11 | 友隆电器工业(深圳)有限公司 | Dehumidifier system |
| CN114294730A (en) * | 2021-11-24 | 2022-04-08 | 上岛(浙江)环境科技有限公司 | Integrated fresh air rotating wheel constant temperature and humidity unit |
| CN114396663A (en) * | 2021-12-07 | 2022-04-26 | 上岛(浙江)环境科技有限公司 | Heat pump energy-saving rotary dehumidifier |
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| CN204043086U (en) * | 2014-07-25 | 2014-12-24 | 江苏豪森维尔科技有限公司 | A kind of heat reclamation type rotary wheel dehumidifying unit |
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- 2014-07-25 CN CN201410360857.4A patent/CN105276710A/en active Pending
Patent Citations (7)
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| US20030070787A1 (en) * | 2001-09-17 | 2003-04-17 | Moffitt Ronnie R. | Dual exhaust energy recovery system |
| CN2594696Y (en) * | 2002-11-22 | 2003-12-24 | 浙江省普瑞科技有限公司 | Air drier |
| CN201168543Y (en) * | 2008-03-11 | 2008-12-24 | 周克 | Heat pump heat reclamation type runner dehumidifier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006448A1 (en) * | 2016-07-08 | 2018-01-11 | 友隆电器工业(深圳)有限公司 | Dehumidifier system |
| CN106839248A (en) * | 2017-01-17 | 2017-06-13 | 柯耐弗科技（上海）股份有限公司 | With dehumidification module trimming function except haze type Total heat exchange fresh air dehumidification all-in-one |
| CN114294730A (en) * | 2021-11-24 | 2022-04-08 | 上岛(浙江)环境科技有限公司 | Integrated fresh air rotating wheel constant temperature and humidity unit |
| CN114396663A (en) * | 2021-12-07 | 2022-04-26 | 上岛(浙江)环境科技有限公司 | Heat pump energy-saving rotary dehumidifier |
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Application publication date: 20160127 |
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