CN201396866Y - Dual-temperature cold-source novel fan unit with heat recycling function - Google Patents

Dual-temperature cold-source novel fan unit with heat recycling function Download PDF

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Publication number
CN201396866Y
CN201396866Y CN2009200017755U CN200920001775U CN201396866Y CN 201396866 Y CN201396866 Y CN 201396866Y CN 2009200017755 U CN2009200017755 U CN 2009200017755U CN 200920001775 U CN200920001775 U CN 200920001775U CN 201396866 Y CN201396866 Y CN 201396866Y
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CN
China
Prior art keywords
heat
condenser
blower fan
new
reclamation
Prior art date
Application number
CN2009200017755U
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Chinese (zh)
Inventor
侯东明
王聪
Original Assignee
广州太昊瑞风空调科技有限公司
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Priority to CN2009200017755U priority Critical patent/CN201396866Y/en
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Publication of CN201396866Y publication Critical patent/CN201396866Y/en

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Abstract

The utility model discloses a dual-temperature cold-source novel fan unit with a heat recycling function, which comprises a heat recycling device which is connected with a fresh air inlet and a recycled air inlet, wherein the heat recycling device blows two circuits of air flow respectively into a cold/hot water coil pipe and a condenser, which are connected with each other; one pipeline of the condenser is connected with a four-way reversing valve, another pipeline is connected with the four-way reversing valve through an evaporator, the two pipelines are connected with a compressor through the four-way reversing valve, the evaporator is installed corresponding to a blower, and the condenser is installed to correspond to an exhaustion fan. A filter is arranged at the fresh air inlet and the recycled air inlet, and a humidifier is arranged between the evaporator and the blower. The fan unit reduces the energy consumption for processing the fresh air, effectively reduces the condensation pressure of the self-prepared cold source, and improves the COP.

Description

A kind of new blower fan group of double-temperature refrigerator source type that has heat recovery function

Technical field

The utility model relates to a kind of new blower fan group that is used for central air conditioner system, a kind of more precisely new blower fan group of double-temperature refrigerator source type that has heat recovery function.

Background technology

In central air conditioner system, new blower fan group is to bear the air conditioner end equipment of new air cooling dehumidification treatments task.Humiture independent regulation air-conditioning system, it is a kind of new, energy-saving central air conditioner system, it can increase substantially the refrigerating efficiency (COP) of cold water main unit by improving the supply water temperature of concentrating low-temperature receiver or directly adopting the low grade natural low-temperature receiver, reaches the purpose of air-conditioning system whole energy.In this system, the high temperature chilled water that concentrated low-temperature receiver provides is mainly born indoor sensible heat load, do not bear or only part bear air-conditioning system dehumidifying task, its VMC need provide auxiliary dehumidifying means in addition.Type new blower fan group in double-temperature refrigerator source is exactly according to above-mentioned needs, bears the special equipment of fresh air dehumidification function in summer with the pattern that carries auxiliary cold source.If will carry auxiliary cold source is designed to heat-pump-type, can also carry out heat treated to new wind in the transition season before air-conditioning system does not have central heat source or central heat source to begin heat supply.

As shown in Figure 1, have only one group of surface cooler 2 usually in the new blower fan group of existing conventional, adopt cryogenic freezing water or direct evaporation system that new wind is carried out cool-down dehumidification and handle.Have in the new blower fan group of heat reclamation device at as shown in Figure 2 existing, increased by one group of heat reclamation device, but bear the cool-down dehumidification function still have only one group of surface cooler 2, and must adopt low temperature cold source.Under above-mentioned two kinds of situations, when the surface cooler 2 that is used to dehumidify was direct-expansion coil, this new blower fan group must be provided with one group of air-cooled or water-cooled freezing machine assembly cover use simultaneously.

Since surface cooler 2 bear summer to new wind lower the temperature, the dehumidifying task, therefore, the low-temperature receiver that existing new blower fan group is adopted just must be according to the needs that dehumidify, the lower low temperature cold source (2~5 ℃ of 7 ℃ of chilled water supply water temperatures or evaporating temperatures) of employing refrigerating efficiency.In addition, when surface cooler 2 is direct-expansion coil, necessary supporting air-cooled or water-cooled condenser system simultaneously, this make troubles for the installation of equipment.

The utility model content

At the deficiency that above-mentioned existing new blower fan group exists, the purpose of this utility model is to provide a kind of new blower fan group of double-temperature refrigerator source type that has heat recovery function.This unit by annual air draft recuperation of heat, summer to the application of low-grade high temperature low-temperature receiver and the air draft high-efficiency condensation process that carries cold source system, can significantly improve the processing efficiency of VMC, for adopting summer double-temperature refrigerator source humiture independent regulation air-conditioning technical that a kind of high efficiency new wind tupe is provided, its operation of heat pump pattern can also effectively solve the new wind heating problems in transition season simultaneously.And, by compressor, condenser are concentrated and be arranged in the new blower fan group, also can effectively solve the problem that unit is installed inconvenience.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of new blower fan group of double-temperature refrigerator source type that has heat recovery function comprises heat recovery function section, fresh air dehumidification functional section, condensation exhaust functional section.The described new blower fan group of double-temperature refrigerator source type that has heat recovery function, the heat recovery function section is provided with one group of heat reclamation device, by the heat/wet exchange of new wind and air draft, can reclaim the cold/heat in the air draft.The fresh air dehumidification functional section is respectively arranged with pressure fan and one group of cold/hot water coil pipe and one group of direct-expansion coil/evaporimeter.Wherein, pressure fan is responsible for providing the transmission ﹠ distribution power of new wind; Cold (heat) water coil summer condition is responsible for the heating in winter of the pre-cold-peace of new wind in summer by the high temperature cold water design; The direct-expansion coil evaporimeter is responsible for the degree of depth dehumidifying and the transition Ji Xinfeng heating of new wind in summer.The condensation exhaust functional section is provided with exhaust blower and compressor and condenser, exhaust blower is responsible for providing exhaust system power, evaporimeter in compressor and condenser and the fresh air dehumidification functional section constitutes the heat-pump-type cold and heat source system that this new blower fan group carries, new wind degree of depth dehumidifying low-temperature receiver is provided summer and takes away condensation heat by air draft, transition Ji Zeke is converted to heat pump mode heat-obtaining from air draft and is used for new wind heating by four-way change-over valve.Filter and or humidifier can be set in the unit as required.

Heat reclamation device connects new wind inlet, reclaims the wind inlet, and heat reclamation device 1 is not sent into the tow channel gas flow point after the heat exchange cold/hot water coil pipe and the condenser of connection; Condenser one road pipeline connects four-way change-over valve, and another road pipeline connects four-way change-over valve by evaporimeter, and four-way change-over valve connects compressor with the two-way pipeline, the corresponding installation of evaporimeter with pressure fan, and condenser is relative with exhaust blower to be installed.

Heat reclamation device in the described heat recovery function section can be board-like full heat or heat recovering device, also can be rotary-type full heat or heat recovering device, or intermediate medium formula heat reclamation device such as coiled, heat pipe-type, solution-type.

Described fresh air dehumidification functional section, its chilled water coil designs by the design chilled water design supply water temperature of concentrating low-temperature receiver summer, and direct-expansion coil cooling amount needs configuration by dehumidifying.

Described unit carries cold source system, can be single-cooling type, only is used for the fresh air dehumidification in summer; Also can be heat-pump-type, both be used for the fresh air dehumidification in summer, also can be used for transition Ji Xinfeng heating.

The utlity model has following outstanding beneficial effect:

1) by air-conditioning system is carried out air draft in a organized way, and heat reclamation device is set in unit, can effectively reclaims the cold/heat in the air draft, reduce the new wind of air-conditioning system and handle energy consumption.

2) by in new blower fan group, the pyrometric scale cooler being set, adopt low-grade low-temperature receiver that new wind is carried out precooling treatment, can effectively improve the refrigerating efficiency of concentrating low-temperature receiver, and may for adopting natural cooling source to provide.

3) by the air-conditioning system air draft cooler condenser after the employing recuperation of heat, can effectively reduce the condensing pressure of providing low-temperature receiver for oneself, the COP of system is increased.

4) by the conversion of heat pump mode, can realize heat treated to new wind, help to solve the preceding low excessively problem of room temperature of central heat source heat supply in transition season.

Description of drawings

Fig. 1 is the systematic schematic diagram of existing conventional new blower fan group;

Fig. 2 is the existing systematic schematic diagram that has the new blower fan group of heat reclamation device;

Fig. 3 is for having the system construction drawing of the new blower fan group of double-temperature refrigerator source type of heat recovery function in the utility model.

Description of reference numerals is as follows:

1---heat reclamation device 2---cold (heat) water coil

3---evaporimeter 4---pressure fan

5---condenser 6---compressor

7---four-way change-over valve 8---exhaust blower

9---filter 10---humidifier

The specific embodiment

In the utility model scheme as shown in Figure 3, in having the new blower fan group of double-temperature refrigerator source type of heat recovery function, cold (heat) water of cold (heat) water coil 2 provides by cold (heat) source of concentrating, outside.Summer, after new wind cools through heat reclamation device 1, again by cold (heat) water coil 2 (be chilled water coil summer) precooling, finish the further dehumidification treatments of new wind at last by evaporimeter 3, send into indoor by pressure fan 4 then; Indoor exhaust wind then under exhaust blower 8 drives, through heat reclamation device 1 and after newly wind carries out heat (wetting) exchange, is cooled off condenser 5 earlier again, is discharged to outdoor then.Transition season can switch to heat pump mode by four-way change-over valve 7 as required, and new wind is sent into indoor after evaporimeter 3 (transferring condenser under the heat pump mode) heating, and its heat is taken from air draft by condenser 5 (transferring condenser under the heat pump mode).Winter, new wind through heat reclamation device 1 preheating after, after cold (heat) water coil 2 (be hot-water coil pipe winter) heating, send into indoorly again, provide the low-temperature receiver part for oneself and do not devote oneself to work winter.The condensation exhaust functional section is provided with exhaust blower 8 and compressor 6 and condenser 5, the new wind side of unit can be provided with as required filter 9 and (or) humidifier 10.

The utility model by annual air draft recuperation of heat, summer to the application of low-grade high temperature low-temperature receiver and the air draft high-efficiency condensation process that carries cold source system, can significantly improve the processing efficiency of VMC, for adopting summer double-temperature refrigerator source humiture independent regulation air-conditioning technical that a kind of high efficiency new wind tupe is provided, its operation of heat pump pattern can also effectively solve the new wind heating problems in transition season simultaneously.

The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; though but on its shape or structure, do any variation, every identical with the utility model or akin technical scheme is all within its protection domain.

Claims (4)

1, a kind of new blower fan group of double-temperature refrigerator source type that has heat recovery function, comprise: heat reclamation device (1) connects new wind inlet, reclaims the wind inlet, it is characterized in that heat reclamation device (1) is not sent into the tow channel gas flow point after the heat exchange cold/hot water coil pipe (2) and the condenser (5) of connection; Condenser (5) one road pipelines connect four-way change-over valve (7), another road pipeline connects four-way change-over valve (7) by evaporimeter (3), four-way change-over valve (7) connects compressor (6) with the two-way pipeline, evaporimeter (3) and the corresponding installation of pressure fan (4), the relative installation of condenser (5) with exhaust blower (8).
2, the new blower fan group of double-temperature refrigerator source type that has heat recovery function according to claim 1, it is characterized in that heat reclamation device (1) is board-like full heat/heat recovering device, rotary-type full heat/heat recovering device, coiled heat reclamation device, heat pipe-type heat reclamation device or solution-type heat reclamation device.
3, the new blower fan group of double-temperature refrigerator source type that has heat recovery function according to claim 1 is characterized in that, described new wind inlet, recovery wind porch are equipped with filter (9).
4, the new blower fan group of double-temperature refrigerator source type that has heat recovery function according to claim 1 is characterized in that, between described evaporimeter (3) and the pressure fan (4) humidifier (10) is installed.
CN2009200017755U 2009-02-19 2009-02-19 Dual-temperature cold-source novel fan unit with heat recycling function CN201396866Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101900384A (en) * 2010-05-21 2010-12-01 南通华信中央空调有限公司 Exhaust air heat recovery fresh air unit equipped with moisture absorption heat exchangers
CN101957033A (en) * 2010-09-28 2011-01-26 帝思迈环境设备(上海)有限公司 Heat-recovery fresh air ventilator
CN101995062A (en) * 2010-11-09 2011-03-30 帝思迈环境设备(上海)有限公司 Total heat recovery humidifying fresh-air heat pump
CN102003752A (en) * 2010-10-18 2011-04-06 成都飞机工业(集团)有限责任公司 All-in-one machine for constant temperature and humidity and air processing
CN102563785A (en) * 2012-01-04 2012-07-11 西安工程大学 Air conditioning unit combining gas turning wheel-dew point type evaporative cooling and mechanical refrigeration
CN102563763A (en) * 2010-12-09 2012-07-11 珠海格力电器股份有限公司 Dehumidifier
CN102589073A (en) * 2012-04-02 2012-07-18 吕智 Ice-storage cold-heat pump coupled multi-stage total-heat recovery fresh air processor
CN102818325A (en) * 2012-08-17 2012-12-12 浙江天洲制冷机电有限公司 Air treatment heat pump unit
CN103307669A (en) * 2013-05-24 2013-09-18 济南美诺邦马科技有限公司 Large space device for heat recovery of heat pump
CN103398457A (en) * 2013-08-21 2013-11-20 广州同方瑞风空调有限公司 Refrigeration system, and condensation heat and electrodeless heat recovery device thereof
CN103453598A (en) * 2013-09-18 2013-12-18 河南科技大学 Indoor temperature and humidity regulating device
CN103512274A (en) * 2013-10-11 2014-01-15 无锡同方人工环境有限公司 Ultra-low-energy-consumption residential multifunctional air conditioning device with domestic hot water
CN103528268A (en) * 2013-10-11 2014-01-22 无锡同方人工环境有限公司 Ultralow-energy-consumption residential air conditioning device with domestic hot water function
CN104976706A (en) * 2014-04-08 2015-10-14 上海诺佛尔建筑科技发展有限公司 Fresh air treatment device with secondary heat recovery function
CN106679002A (en) * 2017-01-23 2017-05-17 东南大学 Condensing dehumidification and solution dehumidification combined fresh air treatment device and method
CN107270432A (en) * 2014-04-08 2017-10-20 上海诺佛尔生态科技股份有限公司 The method of work of the secondary recuperation of heat Fresh air handing device of central air conditioner system
CN107940660A (en) * 2017-11-14 2018-04-20 东南大学 A kind of split type solution dehumidification family formula Fresh air handling units
CN109269046A (en) * 2018-10-11 2019-01-25 珠海格力电器股份有限公司 Air-conditioning adjusting method and device

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101900384A (en) * 2010-05-21 2010-12-01 南通华信中央空调有限公司 Exhaust air heat recovery fresh air unit equipped with moisture absorption heat exchangers
CN101957033A (en) * 2010-09-28 2011-01-26 帝思迈环境设备(上海)有限公司 Heat-recovery fresh air ventilator
CN101957033B (en) * 2010-09-28 2012-12-05 帝思迈环境设备(上海)有限公司 Heat-recovery fresh air ventilator
CN102003752A (en) * 2010-10-18 2011-04-06 成都飞机工业(集团)有限责任公司 All-in-one machine for constant temperature and humidity and air processing
CN101995062A (en) * 2010-11-09 2011-03-30 帝思迈环境设备(上海)有限公司 Total heat recovery humidifying fresh-air heat pump
CN102563763A (en) * 2010-12-09 2012-07-11 珠海格力电器股份有限公司 Dehumidifier
CN102563785A (en) * 2012-01-04 2012-07-11 西安工程大学 Air conditioning unit combining gas turning wheel-dew point type evaporative cooling and mechanical refrigeration
CN102589073A (en) * 2012-04-02 2012-07-18 吕智 Ice-storage cold-heat pump coupled multi-stage total-heat recovery fresh air processor
CN102818325A (en) * 2012-08-17 2012-12-12 浙江天洲制冷机电有限公司 Air treatment heat pump unit
CN103307669A (en) * 2013-05-24 2013-09-18 济南美诺邦马科技有限公司 Large space device for heat recovery of heat pump
CN103307669B (en) * 2013-05-24 2015-11-18 济南美诺邦马科技有限公司 Heat Pump reclaims large space equipment
CN103398457A (en) * 2013-08-21 2013-11-20 广州同方瑞风空调有限公司 Refrigeration system, and condensation heat and electrodeless heat recovery device thereof
CN103453598A (en) * 2013-09-18 2013-12-18 河南科技大学 Indoor temperature and humidity regulating device
CN103512274A (en) * 2013-10-11 2014-01-15 无锡同方人工环境有限公司 Ultra-low-energy-consumption residential multifunctional air conditioning device with domestic hot water
CN103528268A (en) * 2013-10-11 2014-01-22 无锡同方人工环境有限公司 Ultralow-energy-consumption residential air conditioning device with domestic hot water function
CN104976706A (en) * 2014-04-08 2015-10-14 上海诺佛尔建筑科技发展有限公司 Fresh air treatment device with secondary heat recovery function
CN107940628A (en) * 2014-04-08 2018-04-20 上海诺佛尔生态科技有限公司 A kind of Fresh air handing device of central air conditioner system, method of work
CN107270432A (en) * 2014-04-08 2017-10-20 上海诺佛尔生态科技股份有限公司 The method of work of the secondary recuperation of heat Fresh air handing device of central air conditioner system
CN107270502A (en) * 2014-04-08 2017-10-20 江苏紫东建筑科技股份有限公司 The secondary recuperation of heat Fresh air handing device and its method of work of central air conditioner system
CN107355917A (en) * 2014-04-08 2017-11-17 上海诺佛尔生态科技股份有限公司 A kind of secondary recuperation of heat Fresh air handing device of central air conditioner system
CN104976706B (en) * 2014-04-08 2018-01-26 上海诺佛尔生态科技有限公司 Fresh air handing device with secondary recuperation of heat
CN107940627A (en) * 2014-04-08 2018-04-20 上海诺佛尔生态科技有限公司 The Fresh air handing device with secondary recuperation of heat for central air conditioner system
CN106679002A (en) * 2017-01-23 2017-05-17 东南大学 Condensing dehumidification and solution dehumidification combined fresh air treatment device and method
CN106679002B (en) * 2017-01-23 2019-08-13 东南大学 A kind of dehumidification by condensation and the compound Fresh air handing device and method of solution dehumidification
CN107940660A (en) * 2017-11-14 2018-04-20 东南大学 A kind of split type solution dehumidification family formula Fresh air handling units
CN107940660B (en) * 2017-11-14 2019-10-11 东南大学 A kind of split type solution dehumidification family formula Fresh air handling units
CN109269046A (en) * 2018-10-11 2019-01-25 珠海格力电器股份有限公司 Air-conditioning adjusting method and device

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CP03 Change of name, title or address

Address after: 511400, room 6, Shek Mo Ling Building, Xin Guang road, Panyu District new town, Guangzhou, Guangdong, 01

Patentee after: Guangzhou Tongfang Refine Air-Conditioning Co., Ltd.

Address before: 511400 D 605B, international business incubator, Science City, Guangdong, Guangzhou

Patentee before: Guangzhou TahooRefine Air Conditioning Technology Co., Ltd.

C56 Change in the name or address of the patentee

Owner name: GUANGZHOU TONGFANG REFINE AIR-CONDITIONING CO., LT

Free format text: FORMER NAME: GUANGZHOU TAHOOREFINE AIR CONDITION TECHNOLOGY CO., LTD.

CX01 Expiry of patent term

Granted publication date: 20100203

CX01 Expiry of patent term