CN206755418U - A kind of pump type heat rotary dehumidifier - Google Patents

A kind of pump type heat rotary dehumidifier Download PDF

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Publication number
CN206755418U
CN206755418U CN201720306964.8U CN201720306964U CN206755418U CN 206755418 U CN206755418 U CN 206755418U CN 201720306964 U CN201720306964 U CN 201720306964U CN 206755418 U CN206755418 U CN 206755418U
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CN
China
Prior art keywords
evaporator
regeneration
compressor
expansion valve
blower fan
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Expired - Fee Related
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CN201720306964.8U
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Chinese (zh)
Inventor
冉广鹏
傅允准
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Shanghai University of Engineering Science
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Shanghai University of Engineering Science
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    • 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

It the utility model is related to a kind of pump type heat rotary dehumidifier, described device includes dehumidification module, regeneration module and heat pump fresh air loop module, the device only includes a compressor, and described dehumidification module includes first filter, the first evaporator, processing blower fan, desiccant wheel, the second evaporator and the second filter being sequentially connected by air duct;Described regeneration module includes the 3rd filter, condensation hot heater, regeneration blower fan being sequentially connected by air duct, described regeneration blower fan connection desiccant wheel;Described heat pump fresh air loop module includes two heat pump cycle loops.Compared with prior art, the utility model has the advantages that energy consumption is low, regeneration air institute calorific requirement reduces, simple in construction, air-treatment effect is good.

Description

A kind of pump type heat rotary dehumidifier
Technical field
Dehumidification system for runner energy-saving field is the utility model is related to, more particularly, to a kind of pump type heat rotary dehumidifier.
Background technology
Runner absorption type dehumidifying at present is the dehumidifying technology commonly used in air-conditioning system.But traditional runner absorption type dehumidifying System, the heating of regeneration air is mainly based on electric heater, and runner is heated regeneration in regenerative process, causes processing empty Gas outlet temperature is higher, and existing fabricated runner dehumidification system has declined compared to traditional dehumidification system for runner energy consumption, but under Range of decrease degree is small, and unit complexity etc. is difficult to application.Therefore, the high energy consumption, the efficiency that regeneration reducing in the prior art be present are low, machine The defects of group is complicated, the rise of Summer Indoor temperature.
Utility model content
The purpose of this utility model is exactly to turn to provide a kind of pump type heat the defects of overcoming above-mentioned prior art to exist Take turns dehydrating unit.The utility model, desiccant wheel device is combined with a set of heat pump refrigeration cycle system, ensureing to meet interior On the basis of moisture requirement, processing air exit temp is reduced, is regenerated using compressor air-discharging condenser heat as regeneration air Thermal source, save the energy, greatly reduce the energy consumption of rotary dehumidifier.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of pump type heat rotary dehumidifier, described device include dehumidification module, regeneration module and the circulation of heat pump fresh air Module, the device include a compressor, first filter that described dehumidification module includes being sequentially connected by air duct, First evaporator, processing blower fan, desiccant wheel, the second evaporator and the second filter;Described regeneration module includes passing through sky The 3rd filter that feed channel is sequentially connected, condensation hot heater, regeneration blower fan, described regeneration blower fan connection desiccant wheel; Described heat pump fresh air loop module include compressor, the first heating power expansion valve, the second heating power expansion valve, described compressor, Condensation hot heater, the first heating power expansion valve and the first evaporator are sequentially connected, and return is connected to compressor, form the first heat pump Circulation loop, described compressor, condensation hot heater, the second heating power expansion valve and the second evaporator are sequentially connected, the company of return Compressor is connected to, forms the second heat pump cycle loop.
Described desiccant wheel is low temperature dehumidification runner.
Described desiccant wheel includes dehumidifying area and renewing zone, and the outlet connection dehumidifying area of described processing blower fan is described Regeneration blower fan outlet connection renewing zone.
Described compressor is provided with gateway, and described condensation hot heater includes refrigerant inlet, refrigerant outlet, again Raw air intake and regeneration air outlet, described compressor outlet connection condensation hot heater refrigerant inlet, described is cold Solidifying hot heater refrigerant outlet connects the first heating power expansion valve and the second heating power expansion valve respectively.
The first described evaporator includes the first evaporator refrigerant entrance and the first evaporator refrigerant exports, described Second evaporator includes the second evaporator refrigerant entrance and the second evaporator refrigerant exports, the first described heating power expansion valve The first evaporator refrigerant entrance is connected, the outlet of the first evaporator refrigerant connects suction port of compressor, and the second described heating power is swollen Swollen valve connects the second evaporator refrigerant entrance, the second evaporator refrigerant outlet connection suction port of compressor.
Compared with prior art, the utility model has advantages below:
1st, energy consumption is low:The thermal source that the utility model is regenerated by the use of refrigeration compressor exhaust condensation heat as desiccant wheel, it is whole Individual unit uses the new air circulating system of a set of heat pump, greatly reduces the energy consumption of Combined dehumidifier;
2nd, regeneration air institute calorific requirement is low, and energy consumption further reduces:Described desiccant wheel using can low-temp recovery change Property silica gel-haloid composite so that only need regeneration air being heated to 45 DEG C to 60 DEG C that desiccant wheel can be passed through, handle Air exit temp reduces, so as to further reduce whole system energy consumption;
3rd, it is simple in construction:Using only a compressor, the device is heated using condensation heat for regeneration air, and heat pump fresh air is followed Two refrigerant circulation loops of ring moulds block have only used a compressor, and apparatus structure is simple, and cost is low, is easy to application;
4th, air-treatment effect is good:First filter is added before the first evaporator, while has added after the second evaporator Second filter, double filtration causes the air after dehumidifying not only to meet to require in humidity, and the harmful components of air also have Reduced.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Wherein:1. desiccant wheel, 2. compressors, 3. condensation hot heaters, 4. first heating power expansion valves, 5. second heating power are swollen Swollen valve, 6. first evaporators, 7. second evaporators, 8. first filters, 9. second filters, 10. the 3rd filters, 11. again Raw blower fan, 12. processing blower fans.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that described embodiment is part of the embodiment of the present utility model, rather than is all implemented Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made The every other embodiment obtained, it should all belong to the scope of the utility model protection.
Embodiment:
The purpose of this utility model is the regenerated air heater high energy consumption for solving the problems, such as existing Combined dehumidifier, is carried For a kind of low energy consumption pump type heat dehumidification system for runner using condensation heat as regeneration thermal source.
Low energy consumption pump type heat dehumidification system for runner is combined with a set of heat pump refrigeration cycle system, disabling filled out compression mechanism into Two-way heat pump cycle loop, regeneration air heat the heat that institute's calorific requirement is condensed by compressor air-discharging and provided, and pass through expansion valve pair Refrigerant is depressured, and the low-temperature low-pressure refrigerant being delivered in evaporator is exchanged heat with processing air, reduces processing air dewetting Temperature after preceding and dehumidifying.Using modified silica-gel-haloid composite of low-temp recovery in desiccant wheel.
As shown in figure 1, a kind of pump type heat rotary dehumidifier of the utility model includes dehumidification module, regeneration module and heat pump Fresh air loop module, described dehumidification module include be sequentially connected by air duct first filter 8, the first evaporator 6, Handle blower fan 12, desiccant wheel 1, the second evaporator 7 and the second filter 9;Described regeneration module includes passing through air duct The 3rd filter 10, condensation hot heater 3, the regeneration blower fan 11 being sequentially connected, described regeneration blower fan 11 connection desiccant wheel 1;Described heat pump fresh air loop module includes compressor, the first heating power expansion valve, the second heating power expansion valve, described compressor 2nd, hot heater 3, the first heating power expansion valve 4, the first evaporator 6 and compressor 2 are condensed to be sequentially connected, forms the first heat pump cycle Loop, described compressor 2, condensation hot heater 3, the second heating power expansion valve 5, the second evaporator 7 and compressor 2 connect successively Connect, form the second heat pump cycle loop.
Refrigerant used in heat pump refrigeration system is high temperature modification refrigerant.
Described desiccant wheel using can low-temp recovery modified silica-gel-haloid composite so that only need to regenerate Air, which is heated to 45 DEG C to 60 DEG C, can be passed through desiccant wheel, so that thermal regeneration air institute calorific requirement is reduced;Processing is empty The reduction of gas outlet temperature causes the cooling energy consumption after dehumidifying to reduce, so as to further reduce whole system energy consumption.
Operation principle is:
When dehumidifier works, dehumidification process is:Air is handled after first filter 8, the cooling of the first evaporator 6, is reached The suitable air intake air condition to be dehumidified to desiccant wheel 1.Dropped after the dehumidifying of desiccant wheel 1, then through the second evaporator 7 Temperature, the air condition after processing of unit is set to reach requirement set in advance.Regenerative process is:Regeneration air passes through the 3rd mistake After filter 10, condensation hot heater 3, reach regeneration temperature, regeneration is dried to the regeneration zone of desiccant wheel 1, makes moisture absorption The moisture that material has absorbed is desorbed.The process of the moisture absorption of desiccant wheel 1 and regeneration occurs simultaneously, and processing air is constantly dried, Regeneration air constantly takes away the moisture of the absorption of desiccant wheel 1, makes its regeneration, ensure that the working condition of dehumidifier continued for constant. The setting of heat pump fresh air loop module to reduce energy needed for regeneration air heating, while distinguishes only with a compressor Two-way refrigerant circulation is formed, saves the renewable sources of energy.
The utility model uses a set of heat pump refrigeration cycle system, while desiccant wheel uses low-temp recovery silica gel material, On the basis of ensureing to meet indoor humidity demand, processing air exit temp is reduced, is made with compressor air-discharging condenser heat For the thermal source of regeneration air regeneration, the energy is saved, greatly reduces the energy consumption of rotary dehumidifier.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any one skilled in the art can readily occur in various in the technical scope that the utility model discloses Equivalent modifications or substitutions, these modifications or substitutions should all cover within the scope of protection of the utility model.Therefore, this practicality New protection domain should be defined by scope of the claims.

Claims (5)

1. a kind of pump type heat rotary dehumidifier, described device includes dehumidification module, regeneration module and heat pump fresh air cyclic module Block, it is characterised in that the device includes a compressor, and described dehumidification module includes the be sequentially connected by air duct One filter (8), the first evaporator (6), processing blower fan (12), desiccant wheel (1), the second evaporator (7) and the second filter (9);The 3rd filter (10) that described regeneration module includes being sequentially connected by air duct, condense hot heater (3), again Raw blower fan (11), described regeneration blower fan (11) connection desiccant wheel (1);Described heat pump fresh air loop module includes compression Machine, the first heating power expansion valve, the second heating power expansion valve, described compressor (2), condensation hot heater (3), the first thermal expansion Valve (4) and the first evaporator (6) are sequentially connected, and return is connected to compressor (2), form the first heat pump cycle loop, described Compressor (2), condensation hot heater (3), the second heating power expansion valve (5) and the second evaporator (7) are sequentially connected, and return is connected to Compressor (2), form the second heat pump cycle loop.
2. a kind of pump type heat rotary dehumidifier according to claim 1, it is characterised in that described desiccant wheel is low Warm desiccant wheel.
A kind of 3. pump type heat rotary dehumidifier according to claim 1, it is characterised in that described desiccant wheel (1) Including dehumidifying area and renewing zone, the outlet connection dehumidifying area of described processing blower fan, the outlet connection of described regeneration blower fan is again Raw area.
4. a kind of pump type heat rotary dehumidifier according to claim 1, it is characterised in that described compressor (2) is set There is any discrepancy mouth, it is empty that described condensation hot heater (3) includes refrigerant inlet, refrigerant outlet, regeneration air entrance and regeneration Gas exports, described compressor outlet connection condensation hot heater (3) refrigerant inlet, described condensation hot heater (3) system Cryogen outlet connects the first heating power expansion valve (4) and the second heating power expansion valve (5) respectively.
A kind of 5. pump type heat rotary dehumidifier according to claim 4, it is characterised in that the first described evaporator (6) include the first evaporator refrigerant entrance and the first evaporator refrigerant exports, described the second evaporator (7) includes second Evaporator refrigerant entrance and the outlet of the second evaporator refrigerant, described the first heating power expansion valve (4) connect the first evaporator Refrigerant inlet, the first evaporator refrigerant outlet connection suction port of compressor, described the second heating power expansion valve (5) connection second Evaporator refrigerant entrance, the second evaporator refrigerant outlet connection suction port of compressor.
CN201720306964.8U 2017-03-27 2017-03-27 A kind of pump type heat rotary dehumidifier Expired - Fee Related CN206755418U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108534262A (en) * 2018-05-30 2018-09-14 上海碳索能源环境服务有限公司 For the dehumidification system during painting environments Fresh air handing
CN109813063A (en) * 2018-12-28 2019-05-28 农业农村部南京农业机械化研究所 Rotary wheel dehumidifying Analysis of Heat Pump Drying System and dehumanization method
CN109974174A (en) * 2019-04-18 2019-07-05 中国科学院广州能源研究所 A kind of data center computer room cooling system and method based on nerve fuzzy control
CN110454878A (en) * 2019-08-08 2019-11-15 江苏苏净集团有限公司 A kind of energy-saving rotary wheel dehumidifier
CN110529959A (en) * 2019-09-11 2019-12-03 东华大学 A kind of dehumidification system for runner with pump coupled heat
CN110939995A (en) * 2019-12-18 2020-03-31 珠海格力电器股份有限公司 Air conditioning system
CN111076380A (en) * 2018-10-22 2020-04-28 大金工业株式会社 Control method of dehumidification system
CN114738857A (en) * 2022-04-29 2022-07-12 广东申菱环境系统股份有限公司 Dehumidification unit capable of realizing low temperature and low humidity and control method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108534262A (en) * 2018-05-30 2018-09-14 上海碳索能源环境服务有限公司 For the dehumidification system during painting environments Fresh air handing
CN111076380A (en) * 2018-10-22 2020-04-28 大金工业株式会社 Control method of dehumidification system
CN109813063A (en) * 2018-12-28 2019-05-28 农业农村部南京农业机械化研究所 Rotary wheel dehumidifying Analysis of Heat Pump Drying System and dehumanization method
CN109974174A (en) * 2019-04-18 2019-07-05 中国科学院广州能源研究所 A kind of data center computer room cooling system and method based on nerve fuzzy control
CN110454878A (en) * 2019-08-08 2019-11-15 江苏苏净集团有限公司 A kind of energy-saving rotary wheel dehumidifier
CN110529959A (en) * 2019-09-11 2019-12-03 东华大学 A kind of dehumidification system for runner with pump coupled heat
CN110939995A (en) * 2019-12-18 2020-03-31 珠海格力电器股份有限公司 Air conditioning system
CN114738857A (en) * 2022-04-29 2022-07-12 广东申菱环境系统股份有限公司 Dehumidification unit capable of realizing low temperature and low humidity and control method thereof

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Granted publication date: 20171215