CN110454878A - A kind of energy-saving rotary wheel dehumidifier - Google Patents

A kind of energy-saving rotary wheel dehumidifier Download PDF

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Publication number
CN110454878A
CN110454878A CN201910729099.1A CN201910729099A CN110454878A CN 110454878 A CN110454878 A CN 110454878A CN 201910729099 A CN201910729099 A CN 201910729099A CN 110454878 A CN110454878 A CN 110454878A
Authority
CN
China
Prior art keywords
air
intake passage
energy
flow
evaporator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910729099.1A
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Chinese (zh)
Inventor
房爱军
唐茂华
郭义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Sujing Group Co Ltd
Original Assignee
Jiangsu Sujing Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Sujing Group Co Ltd filed Critical Jiangsu Sujing Group Co Ltd
Priority to CN201910729099.1A priority Critical patent/CN110454878A/en
Publication of CN110454878A publication Critical patent/CN110454878A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/14Air-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
    • F24F3/1411Air-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 by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
    • F24F3/1423Air-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 by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/02Heat pumps of the compression type
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency

Abstract

The present invention discloses a kind of energy-saving rotary wheel dehumidifier, it includes desiccant wheel, fresh air pipeline, regenerate air pipe line and heat pump components, the heat pump components include evaporator, throttle valve, condenser, the heat pump pipeline of compressor and connection, the evaporator is arranged on fresh air air intake passage for cooling down the air-flow in the fresh air air intake passage, the condenser is arranged on the regeneration air intake passage for heating the air-flow in the regeneration air intake passage, since the present invention is freezed and is heated simultaneously using heat pump, reduce the temperature of fresh air air intake passage interior air-flow, promote the temperature of regeneration air intake passage interior air-flow, energy consumption can be greatly lowered.

Description

A kind of energy-saving rotary wheel dehumidifier
Technical field
The present invention relates to a kind of energy-saving rotary wheel dehumidifiers.
Background technique
Rotary dehumidifier dehumidifying regenerating section currently on the market is all using between electric heating, steam heating or natural gas The modes such as heating are connect, desiccant wheel is all the compound runner using silica gel or molecular sieve runner and silica gel molecular sieve combination, then The temperature of anger stream heating is higher, and energy consumption is high;The surface air cooler of processing fresh air is all that refrigeration machine provides chilled water, and energy consumption is suitable Greatly.
Summary of the invention
The object of the present invention is to provide a kind of lower energy-saving rotary wheel dehumidifiers of temperature of regeneration air stream heating.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of energy-saving rotary wheel dehumidifier comprising dehumidifying turn Wheel, fresh air pipeline and regeneration air pipe line, the desiccant wheel are rotated by its axis of driving mechanism drives edge, the fresh air pipeline Including fresh air air-flow is introduced the desiccant wheel fresh air air intake passage and will be by the dry gas stream after the desiccant wheel The air-supply passage of submitting, the regeneration air pipe line include the regeneration air inlet that the desiccant wheel will be sent into after regenerating the heating of general mood stream Channel and the regenerative exhaust air channel that will be discharged by the moist air stream after the desiccant wheel, further include heat pump components, the heat Pump assembly includes evaporator, throttle valve, condenser, compressor and the heat pump of connection pipeline, and the evaporator is arranged new For cooling down the air-flow in the fresh air air intake passage on wind air intake passage, the condenser is arranged in the regeneration air intake passage On for heat it is described regeneration air intake passage in air-flow.
It preferably, further include the cold and hot compensation device of setting of being in parallel with the evaporator, and control passes through the steaming Send out the Electric air valve of the air quantity ratio of device and the cold and hot compensation device.
The setting it is further preferred that Electric air valve and the evaporator are connected in series, and the evaporator is set Arrival end.
It is further preferred that cold and hot compensation device is refrigeration machine cooling supply heat exchanger tube.
Preferably, the air-flow of the air-supply passage is arranged from room air exhaust passage to outdoor after being sent into room, the room row The heat-exchange device for exchanging heat is provided between wind channel and the fresh air air intake passage.
It is further preferred that the front end of the evaporator is arranged in the heat-exchange device.
It is further preferred that being provided with exhaust fan on the room air exhaust passage.
Preferably, the air intake of the regeneration air intake passage is provided with the heating device of heating air-flow.
Preferably, it is provided with processing blower on the air-supply passage, is provided with regeneration blower on the regenerative exhaust air channel.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
Due to the present invention using heat pump simultaneously freeze and heating, reduce fresh air air intake passage interior air-flow temperature, promotion regenerate into The temperature of wind channel interior air-flow, can be greatly lowered energy consumption.
Detailed description of the invention
Fig. 1 is the principle of the present invention schematic diagram.
In the figures above: 1, desiccant wheel;21, fresh air air intake passage;22, air-supply passage;23, blower is handled;31, it regenerates Air intake passage;32, regenerative exhaust air channel;33, blower is regenerated;41, evaporator;42, condenser;43, compressor;44, heat pump pipe Road;5, Electric air valve;6, cold and hot compensation device;7, room;81, room air exhaust passage;82, exhaust fan;9, heat-exchange device.
Specific embodiment
The invention will be further described for embodiment shown in reference to the accompanying drawing:
It is shown in Figure 1, a kind of energy-saving rotary wheel dehumidifier comprising desiccant wheel 1, fresh air pipeline and regeneration air pipe line, dehumidifying Runner 1 is rotated by its axis of driving mechanism (not shown) drives edge, and fresh air pipeline includes introducing fresh air air-flow to dehumidify The fresh air air intake passage 21 of runner 1 and the air-supply passage 22 that will be sent out by the dry gas stream after desiccant wheel 1, regenerate air pipe line Including will regenerate be sent into after the heating of general mood stream desiccant wheel 1 regeneration air intake passage 31 and will be by the humidity after desiccant wheel 1 The regenerative exhaust air channel 32 of air-flow discharge is provided with processing blower 23 on air-supply passage 22, is provided on regenerative exhaust air channel 32 Regenerate blower 33.
1 dehumidifier of desiccant wheel of the present embodiment further includes heat pump components, and heat pump components include evaporator 41, throttle valve (not shown), condenser 42, compressor 43 and reversal valve (not shown), and connect into the heat pump pipe in circuit Only indicate that part heat pump pipeline 44, the heat pump pipeline 44 that condenser 42 is back to 41 part of evaporator omit non-table in road 44(Fig. 1 Show), evaporator 41 is arranged on fresh air air intake passage 21 for cooling down the air-flow in fresh air air intake passage 21, and condenser 42 is arranged For heating the air-flow in regeneration air intake passage 31 on regeneration air intake passage 31.
The present embodiment further includes the cold and hot compensation device 6 of setting of being in parallel with evaporator 41, and control passes through evaporator 41 and cold and hot compensation device 6 air quantity ratio Electric air valve 5.Specifically, Electric air valve 5 and evaporator 41 are connected in series setting, And the arrival end of evaporator 41 is set, cold and hot compensation device 6 is refrigeration machine cooling supply heat exchanger tube.It can be led to according to outdoor temperature The adjusting of Electric air valve 5 is crossed, so that being moderately suitble to the requirement of rotary wheel dehumidifying into the air-flow of desiccant wheel 1.
The air-flow of air-supply passage 22 is sent into behind room 7 from 81 row of room air exhaust passage to outdoor, on room air exhaust passage 81 It is provided with exhaust fan 82.The heat-exchange device for exchanging heat is provided between room air exhaust passage 81 and fresh air air intake passage 21 9, the front end of evaporator 41 is arranged in heat-exchange device 9.Heat-exchange device 9 can lead to by indoor ejector gas and into air-supply The gas in road 22 carries out heat exchange, so that the loss for reducing heat further saves the energy.
In the present embodiment, the air intake of regeneration air intake passage 31 is provided with heating device (the non-table in figure of heating air-flow Show).Since the present embodiment is freezed and heated simultaneously using heat pump, the temperature of 21 interior air-flow of fresh air air intake passage is reduced, is promoted again The temperature of raw 31 interior air-flow of air intake passage, so that the gas flow temperature for entering regeneration air intake passage 31 only needs to fill by heating The normal operation that mild heat ensures that desiccant wheel 1 is set, energy consumption can be greatly lowered.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of energy-saving rotary wheel dehumidifier comprising desiccant wheel, fresh air pipeline and regeneration air pipe line, the desiccant wheel pass through The rotation of its axis of driving mechanism drives edge, the fresh air pipeline include the fresh air air inlet that fresh air air-flow is introduced to the desiccant wheel Channel and the air-supply passage that will be sent out by the dry gas stream after the desiccant wheel, the regeneration air pipe line include that will regenerate wind It is sent into the regeneration air intake passage of the desiccant wheel after air-flow heating and will be discharged by the moist air stream after the desiccant wheel Regenerative exhaust air channel, it is characterised in that: further include heat pump components, the heat pump components include evaporator, throttle valve, condensation Device, compressor and the heat pump of connection pipeline, the evaporator are arranged on fresh air air intake passage for cooling down the fresh air Air-flow in air intake passage, the condenser are arranged on the regeneration air intake passage for heating in the regeneration air intake passage Air-flow.
2. a kind of energy-saving rotary wheel dehumidifier according to claim 1, it is characterised in that: further include with the evaporator mutually simultaneously Join the cold and hot compensation device of setting, and control passes through the electronic of the air quantity ratio of the evaporator and the cold and hot compensation device Air-valve.
3. a kind of energy-saving rotary wheel dehumidifier according to claim 2, it is characterised in that: the Electric air valve and the evaporation Device is connected in series setting, and the arrival end of the evaporator is arranged in.
4. a kind of energy-saving rotary wheel dehumidifier according to claim 2, it is characterised in that: cold and hot compensation device is refrigeration machine confession Cold heat exchanger tube.
5. a kind of energy-saving rotary wheel dehumidifier according to claim 1, it is characterised in that: the air-flow of the air-supply passage is sent into From room, air exhaust passage is arranged to outdoor behind room, is provided with and is exchanged between the room air exhaust passage and the fresh air air intake passage The heat-exchange device of heat.
6. a kind of energy-saving rotary wheel dehumidifier according to claim 5, it is characterised in that: the heat-exchange device is arranged in institute State the front end of evaporator.
7. a kind of energy-saving rotary wheel dehumidifier according to claim 5, it is characterised in that: be arranged on the room air exhaust passage There is exhaust fan.
8. a kind of energy-saving rotary wheel dehumidifier according to claim 1, it is characterised in that: the air inlet of the regeneration air intake passage End is provided with the heating device of heating air-flow.
9. a kind of energy-saving rotary wheel dehumidifier according to claim 1, it is characterised in that: be provided with place on the air-supply passage Blower is managed, is provided with regeneration blower on the regenerative exhaust air channel.
CN201910729099.1A 2019-08-08 2019-08-08 A kind of energy-saving rotary wheel dehumidifier Pending CN110454878A (en)

Priority Applications (1)

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CN201910729099.1A CN110454878A (en) 2019-08-08 2019-08-08 A kind of energy-saving rotary wheel dehumidifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910729099.1A CN110454878A (en) 2019-08-08 2019-08-08 A kind of energy-saving rotary wheel dehumidifier

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111473501A (en) * 2020-04-28 2020-07-31 多乐空气处理设备(苏州)有限公司 Cold and hot balance system of cold and hot water three-purpose unit
CN111473502A (en) * 2020-04-28 2020-07-31 多乐空气处理设备(苏州)有限公司 Fresh air energy-saving system with efficient heat recovery
CN113390133A (en) * 2021-05-12 2021-09-14 上海应用技术大学 Dew removing system with dehumidifying wheel

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111473501A (en) * 2020-04-28 2020-07-31 多乐空气处理设备(苏州)有限公司 Cold and hot balance system of cold and hot water three-purpose unit
CN111473502A (en) * 2020-04-28 2020-07-31 多乐空气处理设备(苏州)有限公司 Fresh air energy-saving system with efficient heat recovery
CN113390133A (en) * 2021-05-12 2021-09-14 上海应用技术大学 Dew removing system with dehumidifying wheel

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